Merge "Cut dependency to libandroid.so"
diff --git a/media/codec2/components/aac/C2SoftAacDec.cpp b/media/codec2/components/aac/C2SoftAacDec.cpp
index 04dda8f..4d00d35 100644
--- a/media/codec2/components/aac/C2SoftAacDec.cpp
+++ b/media/codec2/components/aac/C2SoftAacDec.cpp
@@ -75,7 +75,7 @@
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
                 .withFields({C2F(mSampleRate, value).oneOf({
                     7350, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
@@ -84,15 +84,15 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(8000, 960000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -103,10 +103,10 @@
                 .build());
 
         addParameter(
-                DefineParam(mAacFormat, C2_NAME_STREAM_AAC_FORMAT_SETTING)
-                .withDefault(new C2StreamAacFormatInfo::input(0u, C2AacStreamFormatRaw))
+                DefineParam(mAacFormat, C2_PARAMKEY_AAC_PACKAGING)
+                .withDefault(new C2StreamAacFormatInfo::input(0u, C2Config::AAC_PACKAGING_RAW))
                 .withFields({C2F(mAacFormat, value).oneOf({
-                    C2AacStreamFormatRaw, C2AacStreamFormatAdts
+                    C2Config::AAC_PACKAGING_RAW, C2Config::AAC_PACKAGING_ADTS
                 })})
                 .withSetter(Setter<decltype(*mAacFormat)>::StrictValueWithNoDeps)
                 .build());
@@ -191,7 +191,7 @@
                 .build());
     }
 
-    bool isAdts() const { return mAacFormat->value == C2AacStreamFormatAdts; }
+    bool isAdts() const { return mAacFormat->value == C2Config::AAC_PACKAGING_ADTS; }
     static C2R ProfileLevelSetter(bool mayBlock, C2P<C2StreamProfileLevelInfo::input> &me) {
         (void)mayBlock;
         (void)me;  // TODO: validate
@@ -205,13 +205,13 @@
     int32_t getDrcEffectType() const { return mDrcEffectType->value; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamAacFormatInfo::input> mAacFormat;
     std::shared_ptr<C2StreamProfileLevelInfo::input> mProfileLevel;
diff --git a/media/codec2/components/aac/C2SoftAacEnc.cpp b/media/codec2/components/aac/C2SoftAacEnc.cpp
index d1bdf0d..137e775 100644
--- a/media/codec2/components/aac/C2SoftAacEnc.cpp
+++ b/media/codec2/components/aac/C2SoftAacEnc.cpp
@@ -37,29 +37,29 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatAudio))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_AAC))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::input(0u, 44100))
                 .withFields({C2F(mSampleRate, value).oneOf({
                     8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
@@ -68,15 +68,15 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::input(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 6)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(8000, 960000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -125,13 +125,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::input> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::input> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
 };
@@ -323,8 +323,8 @@
             return;
         }
 
-        std::unique_ptr<C2StreamCsdInfo::output> csd =
-            C2StreamCsdInfo::output::AllocUnique(encInfo.confSize, 0u);
+        std::unique_ptr<C2StreamInitDataInfo::output> csd =
+            C2StreamInitDataInfo::output::AllocUnique(encInfo.confSize, 0u);
         if (!csd) {
             ALOGE("CSD allocation failed");
             mSignalledError = true;
diff --git a/media/codec2/components/amr_nb_wb/C2SoftAmrDec.cpp b/media/codec2/components/amr_nb_wb/C2SoftAmrDec.cpp
index c591e21..edad75a 100644
--- a/media/codec2/components/amr_nb_wb/C2SoftAmrDec.cpp
+++ b/media/codec2/components/amr_nb_wb/C2SoftAmrDec.cpp
@@ -47,18 +47,18 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
 #ifdef AMRNB
                         MEDIA_MIMETYPE_AUDIO_AMR_NB
 #else
@@ -67,13 +67,13 @@
                 )).build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
 #ifdef AMRNB
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 8000))
                 .withFields({C2F(mSampleRate, value).equalTo(8000)})
@@ -85,19 +85,19 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).equalTo(1)})
                 .withSetter((Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
 #ifdef AMRNB
-                .withDefault(new C2BitrateTuning::input(0u, 4750))
+                .withDefault(new C2StreamBitrateInfo::input(0u, 4750))
                 .withFields({C2F(mBitrate, value).inRange(4750, 12200)})
 #else
-                .withDefault(new C2BitrateTuning::input(0u, 6600))
+                .withDefault(new C2StreamBitrateInfo::input(0u, 6600))
                 .withFields({C2F(mBitrate, value).inRange(6600, 23850)})
 #endif
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
@@ -110,13 +110,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/amr_nb_wb/C2SoftAmrNbEnc.cpp b/media/codec2/components/amr_nb_wb/C2SoftAmrNbEnc.cpp
index 8c03257..3d3aa7d 100644
--- a/media/codec2/components/amr_nb_wb/C2SoftAmrNbEnc.cpp
+++ b/media/codec2/components/amr_nb_wb/C2SoftAmrNbEnc.cpp
@@ -36,38 +36,38 @@
         setDerivedInstance(this);
 
         addParameter(
-            DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::input(0u, C2FormatAudio))
+                    new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                    new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+            DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                     MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-            DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+            DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                     MEDIA_MIMETYPE_AUDIO_AMR_NB))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::input(0u, 1))
                 .withFields({C2F(mChannelCount, value).equalTo(1)})
                 .withSetter((Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-            DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+            DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::input(0u, 8000))
                 .withFields({C2F(mSampleRate, value).equalTo(8000)})
                 .withSetter(
@@ -75,8 +75,8 @@
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 4750))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 4750))
                 .withFields({C2F(mBitrate, value).inRange(4750, 12200)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -92,13 +92,13 @@
     uint32_t getBitrate() const { return mBitrate->value; }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::input> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::input> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/amr_nb_wb/C2SoftAmrWbEnc.cpp b/media/codec2/components/amr_nb_wb/C2SoftAmrWbEnc.cpp
index 074493c..379cb32 100644
--- a/media/codec2/components/amr_nb_wb/C2SoftAmrWbEnc.cpp
+++ b/media/codec2/components/amr_nb_wb/C2SoftAmrWbEnc.cpp
@@ -38,38 +38,38 @@
         setDerivedInstance(this);
 
         addParameter(
-            DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::input(0u, C2FormatAudio))
+                    new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                    new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+            DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                     MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-            DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+            DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                     MEDIA_MIMETYPE_AUDIO_AMR_WB))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::input(0u, 1))
                 .withFields({C2F(mChannelCount, value).equalTo(1)})
                 .withSetter((Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-            DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+            DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::input(0u, 16000))
                 .withFields({C2F(mSampleRate, value).equalTo(16000)})
                 .withSetter(
@@ -77,8 +77,8 @@
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 6600))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 6600))
                 .withFields({C2F(mBitrate, value).inRange(6600, 23850)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -94,13 +94,13 @@
     uint32_t getBitrate() const { return mBitrate->value; }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::input> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::input> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/aom/C2SoftAomDec.cpp b/media/codec2/components/aom/C2SoftAomDec.cpp
index 6be1807..4bcc2c6 100644
--- a/media/codec2/components/aom/C2SoftAomDec.cpp
+++ b/media/codec2/components/aom/C2SoftAomDec.cpp
@@ -141,7 +141,7 @@
 
     static C2R SizeSetter(bool mayBlock,
                           const C2P<C2StreamPictureSizeInfo::output>& oldMe,
-                          C2P<C2VideoSizeStreamInfo::output>& me) {
+                          C2P<C2StreamPictureSizeInfo::output>& me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -586,7 +586,7 @@
         mWidth = img->d_w;
         mHeight = img->d_h;
 
-        C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+        C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
         std::vector<std::unique_ptr<C2SettingResult>> failures;
         c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
         if (err == C2_OK) {
diff --git a/media/codec2/components/avc/C2SoftAvcDec.cpp b/media/codec2/components/avc/C2SoftAvcDec.cpp
index 86cd3d8..9290d74 100644
--- a/media/codec2/components/avc/C2SoftAvcDec.cpp
+++ b/media/codec2/components/avc/C2SoftAvcDec.cpp
@@ -198,7 +198,7 @@
     }
 
     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::output> &oldMe,
-                          C2P<C2VideoSizeStreamInfo::output> &me) {
+                          C2P<C2StreamPictureSizeInfo::output> &me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -845,7 +845,7 @@
                 mHeight = s_decode_op.u4_pic_ht;
                 CHECK_EQ(0u, s_decode_op.u4_output_present);
 
-                C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+                C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
                 std::vector<std::unique_ptr<C2SettingResult>> failures;
                 c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
                 if (err == OK) {
diff --git a/media/codec2/components/avc/C2SoftAvcEnc.cpp b/media/codec2/components/avc/C2SoftAvcEnc.cpp
index 6ddb9ff..b851908 100644
--- a/media/codec2/components/avc/C2SoftAvcEnc.cpp
+++ b/media/codec2/components/avc/C2SoftAvcEnc.cpp
@@ -45,36 +45,36 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatVideo))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::GRAPHIC))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_VIDEO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_VIDEO_AVC))
                 .build());
 
         addParameter(
-                DefineParam(mUsage, C2_NAME_INPUT_STREAM_USAGE_SETTING)
+                DefineParam(mUsage, C2_PARAMKEY_INPUT_STREAM_USAGE)
                 .withConstValue(new C2StreamUsageTuning::input(
                         0u, (uint64_t)C2MemoryUsage::CPU_READ))
                 .build());
 
         addParameter(
-                DefineParam(mSize, C2_NAME_STREAM_VIDEO_SIZE_SETTING)
-                .withDefault(new C2VideoSizeStreamTuning::input(0u, 320, 240))
+                DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
+                .withDefault(new C2StreamPictureSizeInfo::input(0u, 320, 240))
                 .withFields({
                     C2F(mSize, width).inRange(2, 2560, 2),
                     C2F(mSize, height).inRange(2, 2560, 2),
@@ -83,7 +83,7 @@
                 .build());
 
         addParameter(
-                DefineParam(mFrameRate, C2_NAME_STREAM_FRAME_RATE_SETTING)
+                DefineParam(mFrameRate, C2_PARAMKEY_FRAME_RATE)
                 .withDefault(new C2StreamFrameRateInfo::output(0u, 30.))
                 // TODO: More restriction?
                 .withFields({C2F(mFrameRate, value).greaterThan(0.)})
@@ -91,8 +91,8 @@
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(4096, 12000000)})
                 .withSetter(BitrateSetter)
                 .build());
@@ -182,9 +182,9 @@
     static C2R ProfileLevelSetter(
             bool mayBlock,
             C2P<C2StreamProfileLevelInfo::output> &me,
-            const C2P<C2VideoSizeStreamTuning::input> &size,
+            const C2P<C2StreamPictureSizeInfo::input> &size,
             const C2P<C2StreamFrameRateInfo::output> &frameRate,
-            const C2P<C2BitrateTuning::output> &bitrate) {
+            const C2P<C2StreamBitrateInfo::output> &bitrate) {
         (void)mayBlock;
         if (!me.F(me.v.profile).supportsAtAll(me.v.profile)) {
             me.set().profile = PROFILE_AVC_CONSTRAINED_BASELINE;
@@ -325,16 +325,16 @@
     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> getRequestSync_l() const { return mRequestSync; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamUsageTuning::input> mUsage;
-    std::shared_ptr<C2VideoSizeStreamTuning::input> mSize;
+    std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
     std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
     std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
 };
@@ -1332,8 +1332,8 @@
 
         mSpsPpsHeaderReceived = true;
 
-        std::unique_ptr<C2StreamCsdInfo::output> csd =
-            C2StreamCsdInfo::output::AllocUnique(s_encode_op.s_out_buf.u4_bytes, 0u);
+        std::unique_ptr<C2StreamInitDataInfo::output> csd =
+            C2StreamInitDataInfo::output::AllocUnique(s_encode_op.s_out_buf.u4_bytes, 0u);
         if (!csd) {
             ALOGE("CSD allocation failed");
             mSignalledError = true;
@@ -1492,7 +1492,7 @@
         if (IV_IDR_FRAME == s_encode_op.u4_encoded_frame_type) {
             ALOGV("IDR frame produced");
             buffer->setInfo(std::make_shared<C2StreamPictureTypeMaskInfo::output>(
-                    0u /* stream id */, C2PictureTypeKeyFrame));
+                    0u /* stream id */, C2Config::SYNC_FRAME));
         }
         work->worklets.front()->output.buffers.push_back(buffer);
     }
diff --git a/media/codec2/components/base/SimpleC2Component.cpp b/media/codec2/components/base/SimpleC2Component.cpp
index b158f8f..44f1fe0 100644
--- a/media/codec2/components/base/SimpleC2Component.cpp
+++ b/media/codec2/components/base/SimpleC2Component.cpp
@@ -473,7 +473,7 @@
     if (!mOutputBlockPool) {
         c2_status_t err = [this] {
             // TODO: don't use query_vb
-            C2StreamFormatConfig::output outputFormat(0u);
+            C2StreamBufferTypeSetting::output outputFormat(0u);
             std::vector<std::unique_ptr<C2Param>> params;
             c2_status_t err = intf()->query_vb(
                     { &outputFormat },
@@ -485,7 +485,7 @@
                 return err;
             }
             C2BlockPool::local_id_t poolId =
-                outputFormat.value == C2FormatVideo
+                outputFormat.value == C2BufferData::GRAPHIC
                         ? C2BlockPool::BASIC_GRAPHIC
                         : C2BlockPool::BASIC_LINEAR;
             if (params.size()) {
diff --git a/media/codec2/components/flac/C2SoftFlacDec.cpp b/media/codec2/components/flac/C2SoftFlacDec.cpp
index 86b16e8..10b14ce 100644
--- a/media/codec2/components/flac/C2SoftFlacDec.cpp
+++ b/media/codec2/components/flac/C2SoftFlacDec.cpp
@@ -37,44 +37,44 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_FLAC))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
                 .withFields({C2F(mSampleRate, value).inRange(1, 655350)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 768000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 768000))
                 .withFields({C2F(mBitrate, value).inRange(1, 21000000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -99,13 +99,13 @@
     int32_t getPcmEncodingInfo() const { return mPcmEncodingInfo->value; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamPcmEncodingInfo::output> mPcmEncodingInfo;
 };
diff --git a/media/codec2/components/flac/C2SoftFlacEnc.cpp b/media/codec2/components/flac/C2SoftFlacEnc.cpp
index 4ea35c2..0ce2543 100644
--- a/media/codec2/components/flac/C2SoftFlacEnc.cpp
+++ b/media/codec2/components/flac/C2SoftFlacEnc.cpp
@@ -34,38 +34,38 @@
         : C2InterfaceHelper(helper) {
         setDerivedInstance(this);
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatAudio))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_FLAC))
                 .build());
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::input(0u, 44100))
                 .withFields({C2F(mSampleRate, value).inRange(1, 655350)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::input(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 2)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 768000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 768000))
                 .withFields({C2F(mBitrate, value).inRange(1, 21000000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -92,13 +92,13 @@
     int32_t getPcmEncodingInfo() const { return mPcmEncodingInfo->value; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::input> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::input> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamPcmEncodingInfo::input> mPcmEncodingInfo;
 };
@@ -223,8 +223,8 @@
     }
 
     if (!mWroteHeader) {
-        std::unique_ptr<C2StreamCsdInfo::output> csd =
-            C2StreamCsdInfo::output::AllocUnique(mHeaderOffset, 0u);
+        std::unique_ptr<C2StreamInitDataInfo::output> csd =
+            C2StreamInitDataInfo::output::AllocUnique(mHeaderOffset, 0u);
         if (!csd) {
             ALOGE("CSD allocation failed");
             mSignalledError = true;
diff --git a/media/codec2/components/g711/C2SoftG711Dec.cpp b/media/codec2/components/g711/C2SoftG711Dec.cpp
index 1c71d45..504ca78 100644
--- a/media/codec2/components/g711/C2SoftG711Dec.cpp
+++ b/media/codec2/components/g711/C2SoftG711Dec.cpp
@@ -41,18 +41,18 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
 #ifdef ALAW
                         MEDIA_MIMETYPE_AUDIO_G711_ALAW
 #else
@@ -61,28 +61,28 @@
                 )).build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 8000))
                 .withFields({C2F(mSampleRate, value).inRange(8000, 48000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).equalTo(1)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).equalTo(64000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -94,13 +94,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/gsm/C2SoftGsmDec.cpp b/media/codec2/components/gsm/C2SoftGsmDec.cpp
index 7101c79..69d4885 100644
--- a/media/codec2/components/gsm/C2SoftGsmDec.cpp
+++ b/media/codec2/components/gsm/C2SoftGsmDec.cpp
@@ -36,44 +36,44 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_MSGSM))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 8000))
                 .withFields({C2F(mSampleRate, value).equalTo(8000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).equalTo(1)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 13200))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 13200))
                 .withFields({C2F(mBitrate, value).equalTo(13200)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -85,13 +85,13 @@
     }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/hevc/C2SoftHevcDec.cpp b/media/codec2/components/hevc/C2SoftHevcDec.cpp
index f0d7d88..bb8dda0 100644
--- a/media/codec2/components/hevc/C2SoftHevcDec.cpp
+++ b/media/codec2/components/hevc/C2SoftHevcDec.cpp
@@ -192,7 +192,7 @@
     }
 
     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::output> &oldMe,
-                          C2P<C2VideoSizeStreamInfo::output> &me) {
+                          C2P<C2StreamPictureSizeInfo::output> &me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -839,7 +839,7 @@
                 mHeight = s_decode_op.u4_pic_ht;
                 CHECK_EQ(0u, s_decode_op.u4_output_present);
 
-                C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+                C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
                 std::vector<std::unique_ptr<C2SettingResult>> failures;
                 c2_status_t err =
                     mIntf->config({&size}, C2_MAY_BLOCK, &failures);
diff --git a/media/codec2/components/hevc/C2SoftHevcEnc.cpp b/media/codec2/components/hevc/C2SoftHevcEnc.cpp
index 5e6f44f..2c0a7a0 100644
--- a/media/codec2/components/hevc/C2SoftHevcEnc.cpp
+++ b/media/codec2/components/hevc/C2SoftHevcEnc.cpp
@@ -45,37 +45,37 @@
         setDerivedInstance(this);
 
         addParameter(
-            DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::input(0u, C2FormatVideo))
+                    new C2StreamBufferTypeSetting::input(0u, C2BufferData::GRAPHIC))
                 .build());
 
         addParameter(
-            DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                    new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+            DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                     MEDIA_MIMETYPE_VIDEO_RAW))
                 .build());
 
         addParameter(
-            DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+            DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                     MEDIA_MIMETYPE_VIDEO_HEVC))
                 .build());
 
-        addParameter(DefineParam(mUsage, C2_NAME_INPUT_STREAM_USAGE_SETTING)
+        addParameter(DefineParam(mUsage, C2_PARAMKEY_INPUT_STREAM_USAGE)
                          .withConstValue(new C2StreamUsageTuning::input(
                              0u, (uint64_t)C2MemoryUsage::CPU_READ))
                          .build());
 
         addParameter(
-            DefineParam(mSize, C2_NAME_STREAM_VIDEO_SIZE_SETTING)
-                .withDefault(new C2VideoSizeStreamTuning::input(0u, 320, 240))
+            DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
+                .withDefault(new C2StreamPictureSizeInfo::input(0u, 320, 240))
                 .withFields({
                     C2F(mSize, width).inRange(320, 1920, 2),
                     C2F(mSize, height).inRange(128, 1088, 2),
@@ -84,7 +84,7 @@
                 .build());
 
         addParameter(
-            DefineParam(mFrameRate, C2_NAME_STREAM_FRAME_RATE_SETTING)
+            DefineParam(mFrameRate, C2_PARAMKEY_FRAME_RATE)
                 .withDefault(new C2StreamFrameRateInfo::output(0u, 30.))
                 .withFields({C2F(mFrameRate, value).greaterThan(0.)})
                 .withSetter(
@@ -92,8 +92,8 @@
                 .build());
 
         addParameter(
-            DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 64000))
+            DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(4096, 12000000)})
                 .withSetter(BitrateSetter)
                 .build());
@@ -162,9 +162,9 @@
     static C2R ProfileLevelSetter(
             bool mayBlock,
             C2P<C2StreamProfileLevelInfo::output> &me,
-            const C2P<C2VideoSizeStreamTuning::input> &size,
+            const C2P<C2StreamPictureSizeInfo::input> &size,
             const C2P<C2StreamFrameRateInfo::output> &frameRate,
-            const C2P<C2BitrateTuning::output> &bitrate) {
+            const C2P<C2StreamBitrateInfo::output> &bitrate) {
         (void)mayBlock;
         if (!me.F(me.v.profile).supportsAtAll(me.v.profile)) {
             me.set().profile = PROFILE_HEVC_MAIN;
@@ -292,15 +292,15 @@
     }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamUsageTuning::input> mUsage;
-    std::shared_ptr<C2VideoSizeStreamTuning::input> mSize;
+    std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
     std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
 };
@@ -661,8 +661,8 @@
         ihevce_out_buf_t s_header_op{};
         err = ihevce_encode_header(mCodecCtx, &s_header_op);
         if (err == IHEVCE_EOK && s_header_op.i4_bytes_generated) {
-            std::unique_ptr<C2StreamCsdInfo::output> csd =
-                C2StreamCsdInfo::output::AllocUnique(
+            std::unique_ptr<C2StreamInitDataInfo::output> csd =
+                C2StreamInitDataInfo::output::AllocUnique(
                     s_header_op.i4_bytes_generated, 0u);
             if (!csd) {
                 ALOGE("CSD allocation failed");
@@ -746,7 +746,7 @@
             ALOGV("IDR frame produced");
             buffer->setInfo(
                 std::make_shared<C2StreamPictureTypeMaskInfo::output>(
-                    0u /* stream id */, C2PictureTypeKeyFrame));
+                    0u /* stream id */, C2Config::SYNC_FRAME));
         }
         work->worklets.front()->output.buffers.push_back(buffer);
     }
diff --git a/media/codec2/components/mp3/C2SoftMp3Dec.cpp b/media/codec2/components/mp3/C2SoftMp3Dec.cpp
index c8b8397..9db6d8f 100644
--- a/media/codec2/components/mp3/C2SoftMp3Dec.cpp
+++ b/media/codec2/components/mp3/C2SoftMp3Dec.cpp
@@ -40,29 +40,29 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_MPEG))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
                 .withFields({C2F(mSampleRate, value).oneOf({8000, 11025, 12000, 16000,
                     22050, 24000, 32000, 44100, 48000})})
@@ -70,15 +70,15 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 2))
                 .withFields({C2F(mChannelCount, value).inRange(1, 2)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(8000, 320000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -90,13 +90,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
@@ -555,4 +555,3 @@
     ALOGV("in %s", __func__);
     delete factory;
 }
-
diff --git a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.cpp b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.cpp
index da32ec0..290677e 100644
--- a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.cpp
+++ b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.cpp
@@ -180,7 +180,7 @@
     }
 
     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::output> &oldMe,
-                          C2P<C2VideoSizeStreamInfo::output> &me) {
+                          C2P<C2StreamPictureSizeInfo::output> &me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -892,7 +892,7 @@
 
             ALOGI("Configuring decoder: mWidth %d , mHeight %d ",
                    mWidth, mHeight);
-            C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+            C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
             std::vector<std::unique_ptr<C2SettingResult>> failures;
             c2_status_t err =
                 mIntf->config({&size}, C2_MAY_BLOCK, &failures);
@@ -931,7 +931,7 @@
 
                 ALOGI("Configuring decoder out: mWidth %d , mHeight %d ",
                        mWidth, mHeight);
-                C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+                C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
                 std::vector<std::unique_ptr<C2SettingResult>> failures;
                 c2_status_t err =
                     mIntf->config({&size}, C2_MAY_BLOCK, &failures);
diff --git a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Dec.cpp b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Dec.cpp
index 0b89cff..3d4a733 100644
--- a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Dec.cpp
+++ b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Dec.cpp
@@ -186,7 +186,7 @@
     }
 
     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::output> &oldMe,
-                          C2P<C2VideoSizeStreamInfo::output> &me) {
+                          C2P<C2StreamPictureSizeInfo::output> &me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -574,7 +574,7 @@
         PVSetPostProcType(mDecHandle, 0);
         if (handleResChange(work)) {
             ALOGI("Setting width and height");
-            C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+            C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
             std::vector<std::unique_ptr<C2SettingResult>> failures;
             c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
             if (err == OK) {
@@ -646,7 +646,7 @@
             return;
         } else if (resChange) {
             ALOGI("Setting width and height");
-            C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+            C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
             std::vector<std::unique_ptr<C2SettingResult>> failures;
             c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
             if (err == OK) {
diff --git a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
index c8796f3..89fa59d 100644
--- a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
+++ b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
@@ -52,26 +52,26 @@
         setDerivedInstance(this);
 
         addParameter(
-            DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::input(0u, C2FormatVideo))
+                    new C2StreamBufferTypeSetting::input(0u, C2BufferData::GRAPHIC))
                 .build());
 
         addParameter(
-            DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                    new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+            DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                     MEDIA_MIMETYPE_VIDEO_RAW))
                 .build());
 
         addParameter(
-            DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+            DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
 #ifdef MPEG4
                     MEDIA_MIMETYPE_VIDEO_MPEG4
 #else
@@ -80,14 +80,14 @@
                     ))
                 .build());
 
-        addParameter(DefineParam(mUsage, C2_NAME_INPUT_STREAM_USAGE_SETTING)
+        addParameter(DefineParam(mUsage, C2_PARAMKEY_INPUT_STREAM_USAGE)
                          .withConstValue(new C2StreamUsageTuning::input(
                              0u, (uint64_t)C2MemoryUsage::CPU_READ))
                          .build());
 
         addParameter(
-            DefineParam(mSize, C2_NAME_STREAM_VIDEO_SIZE_SETTING)
-                .withDefault(new C2VideoSizeStreamTuning::input(0u, 176, 144))
+            DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
+                .withDefault(new C2StreamPictureSizeInfo::input(0u, 176, 144))
                 .withFields({
 #ifdef MPEG4
                     C2F(mSize, width).inRange(16, 176, 16),
@@ -101,7 +101,7 @@
                 .build());
 
         addParameter(
-            DefineParam(mFrameRate, C2_NAME_STREAM_FRAME_RATE_SETTING)
+            DefineParam(mFrameRate, C2_PARAMKEY_FRAME_RATE)
                 .withDefault(new C2StreamFrameRateInfo::output(0u, 17.))
                 // TODO: More restriction?
                 .withFields({C2F(mFrameRate, value).greaterThan(0.)})
@@ -110,8 +110,8 @@
                 .build());
 
         addParameter(
-            DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 64000))
+            DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(4096, 12000000)})
                 .withSetter(BitrateSetter)
                 .build());
@@ -217,14 +217,14 @@
     }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamUsageTuning::input> mUsage;
-    std::shared_ptr<C2VideoSizeStreamTuning::input> mSize;
+    std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
     std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
 };
@@ -446,8 +446,8 @@
         }
 
         ++mNumInputFrames;
-        std::unique_ptr<C2StreamCsdInfo::output> csd =
-            C2StreamCsdInfo::output::AllocUnique(outputSize, 0u);
+        std::unique_ptr<C2StreamInitDataInfo::output> csd =
+            C2StreamInitDataInfo::output::AllocUnique(outputSize, 0u);
         if (!csd) {
             ALOGE("CSD allocation failed");
             mSignalledError = true;
@@ -595,7 +595,7 @@
         work->worklets.front()->output.ordinal.timestamp = inputTimeStamp;
         if (hintTrack.CodeType == 0) {
             buffer->setInfo(std::make_shared<C2StreamPictureTypeMaskInfo::output>(
-                    0u /* stream id */, C2PictureTypeKeyFrame));
+                    0u /* stream id */, C2Config::SYNC_FRAME));
         }
         work->worklets.front()->output.buffers.push_back(buffer);
     }
diff --git a/media/codec2/components/opus/C2SoftOpusDec.cpp b/media/codec2/components/opus/C2SoftOpusDec.cpp
index 3ce1fd6..680712e 100644
--- a/media/codec2/components/opus/C2SoftOpusDec.cpp
+++ b/media/codec2/components/opus/C2SoftOpusDec.cpp
@@ -40,44 +40,44 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_OPUS))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 48000))
                 .withFields({C2F(mSampleRate, value).equalTo(48000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 6000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 6000))
                 .withFields({C2F(mBitrate, value).inRange(6000, 510000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -89,13 +89,13 @@
     }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/opus/C2SoftOpusEnc.cpp b/media/codec2/components/opus/C2SoftOpusEnc.cpp
index 68fcea1..a0b2443 100644
--- a/media/codec2/components/opus/C2SoftOpusEnc.cpp
+++ b/media/codec2/components/opus/C2SoftOpusEnc.cpp
@@ -42,29 +42,29 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatAudio))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_OPUS))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::input(0u, 48000))
                 .withFields({C2F(mSampleRate, value).oneOf({
                     8000, 12000, 16000, 24000, 48000})})
@@ -72,15 +72,15 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::input(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter((Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 128000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 128000))
                 .withFields({C2F(mBitrate, value).inRange(500, 512000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -104,13 +104,13 @@
     uint32_t getComplexity() const { return mComplexity->value; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::input> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::input> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamComplexityTuning::output> mComplexity;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
@@ -423,8 +423,8 @@
         int headerLen = WriteOpusHeaders(opusHeader, mSampleRate, header,
             sizeof(header), mCodecDelay, mSeekPreRoll);
 
-        std::unique_ptr<C2StreamCsdInfo::output> csd =
-            C2StreamCsdInfo::output::AllocUnique(headerLen, 0u);
+        std::unique_ptr<C2StreamInitDataInfo::output> csd =
+            C2StreamInitDataInfo::output::AllocUnique(headerLen, 0u);
         if (!csd) {
             ALOGE("CSD allocation failed");
             mSignalledError = true;
diff --git a/media/codec2/components/raw/C2SoftRawDec.cpp b/media/codec2/components/raw/C2SoftRawDec.cpp
index 5c83481..802caa4 100644
--- a/media/codec2/components/raw/C2SoftRawDec.cpp
+++ b/media/codec2/components/raw/C2SoftRawDec.cpp
@@ -37,44 +37,44 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
                 .withFields({C2F(mSampleRate, value).inRange(8000, 192000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 2))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(1, 10000000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -98,13 +98,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamPcmEncodingInfo::output> mPcmEncodingInfo;
 };
diff --git a/media/codec2/components/vorbis/C2SoftVorbisDec.cpp b/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
index 48825e4..e7393ee 100644
--- a/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
+++ b/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
@@ -45,44 +45,44 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_VORBIS))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 48000))
                 .withFields({C2F(mSampleRate, value).inRange(8000, 96000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(32000, 500000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -94,13 +94,13 @@
     }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
 };
 
diff --git a/media/codec2/components/vpx/C2SoftVpxDec.cpp b/media/codec2/components/vpx/C2SoftVpxDec.cpp
index 9ba2362..3120f7a 100644
--- a/media/codec2/components/vpx/C2SoftVpxDec.cpp
+++ b/media/codec2/components/vpx/C2SoftVpxDec.cpp
@@ -215,7 +215,7 @@
     }
 
     static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::output> &oldMe,
-                          C2P<C2VideoSizeStreamInfo::output> &me) {
+                          C2P<C2StreamPictureSizeInfo::output> &me) {
         (void)mayBlock;
         C2R res = C2R::Ok();
         if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
@@ -700,7 +700,7 @@
         mWidth = img->d_w;
         mHeight = img->d_h;
 
-        C2VideoSizeStreamInfo::output size(0u, mWidth, mHeight);
+        C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
         std::vector<std::unique_ptr<C2SettingResult>> failures;
         c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
         if (err == C2_OK) {
diff --git a/media/codec2/components/vpx/C2SoftVpxEnc.cpp b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
index 155a84f..6509a88 100644
--- a/media/codec2/components/vpx/C2SoftVpxEnc.cpp
+++ b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
@@ -633,7 +633,7 @@
             std::shared_ptr<C2Buffer> buffer = createLinearBuffer(block);
             if (encoded_packet->data.frame.flags & VPX_FRAME_IS_KEY) {
                 buffer->setInfo(std::make_shared<C2StreamPictureTypeMaskInfo::output>(
-                        0u /* stream id */, C2PictureTypeKeyFrame));
+                        0u /* stream id */, C2Config::SYNC_FRAME));
             }
             work->worklets.front()->output.buffers.push_back(buffer);
             work->worklets.front()->output.ordinal = work->input.ordinal;
diff --git a/media/codec2/components/vpx/C2SoftVpxEnc.h b/media/codec2/components/vpx/C2SoftVpxEnc.h
index 87ed1a9..5591a49 100644
--- a/media/codec2/components/vpx/C2SoftVpxEnc.h
+++ b/media/codec2/components/vpx/C2SoftVpxEnc.h
@@ -229,26 +229,26 @@
         setDerivedInstance(this);
 
         addParameter(
-            DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::input(0u, C2FormatVideo))
+                    new C2StreamBufferTypeSetting::input(0u, C2BufferData::GRAPHIC))
                 .build());
 
         addParameter(
-            DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+            DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
                 .withConstValue(
-                    new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                    new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-            DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+            DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                     MEDIA_MIMETYPE_VIDEO_RAW))
                 .build());
 
         addParameter(
-            DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+            DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
 #ifdef VP9
                     MEDIA_MIMETYPE_VIDEO_VP9
 #else
@@ -257,14 +257,14 @@
                     ))
                 .build());
 
-        addParameter(DefineParam(mUsage, C2_NAME_INPUT_STREAM_USAGE_SETTING)
+        addParameter(DefineParam(mUsage, C2_PARAMKEY_INPUT_STREAM_USAGE)
                          .withConstValue(new C2StreamUsageTuning::input(
                              0u, (uint64_t)C2MemoryUsage::CPU_READ))
                          .build());
 
         addParameter(
-            DefineParam(mSize, C2_NAME_STREAM_VIDEO_SIZE_SETTING)
-                .withDefault(new C2VideoSizeStreamTuning::input(0u, 320, 240))
+            DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
+                .withDefault(new C2StreamPictureSizeInfo::input(0u, 320, 240))
                 .withFields({
                     C2F(mSize, width).inRange(2, 2048, 2),
                     C2F(mSize, height).inRange(2, 2048, 2),
@@ -285,7 +285,7 @@
                 .build());
 
         addParameter(
-            DefineParam(mFrameRate, C2_NAME_STREAM_FRAME_RATE_SETTING)
+            DefineParam(mFrameRate, C2_PARAMKEY_FRAME_RATE)
                 .withDefault(new C2StreamFrameRateInfo::output(0u, 30.))
                 // TODO: More restriction?
                 .withFields({C2F(mFrameRate, value).greaterThan(0.)})
@@ -312,8 +312,8 @@
                 .build());
 
         addParameter(
-            DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::output(0u, 64000))
+            DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::output(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(4096, 40000000)})
                 .withSetter(BitrateSetter)
                 .build());
@@ -416,18 +416,18 @@
     }
 
    private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamUsageTuning::input> mUsage;
-    std::shared_ptr<C2VideoSizeStreamTuning::input> mSize;
+    std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
     std::shared_ptr<C2StreamTemporalLayeringTuning::output> mLayering;
     std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
     std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
-    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamBitrateModeTuning::output> mBitrateMode;
     std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
 };
diff --git a/media/codec2/components/xaac/C2SoftXaacDec.cpp b/media/codec2/components/xaac/C2SoftXaacDec.cpp
index 1c0e70b..ed730c3 100644
--- a/media/codec2/components/xaac/C2SoftXaacDec.cpp
+++ b/media/codec2/components/xaac/C2SoftXaacDec.cpp
@@ -66,29 +66,29 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed))
+                DefineParam(mInputFormat, C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::input(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
-                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio))
+                DefineParam(mOutputFormat, C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE)
+                .withConstValue(new C2StreamBufferTypeSetting::output(0u, C2BufferData::LINEAR))
                 .build());
 
         addParameter(
-                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                DefineParam(mInputMediaType, C2_PARAMKEY_INPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::input>(
                         MEDIA_MIMETYPE_AUDIO_AAC))
                 .build());
 
         addParameter(
-                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
-                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                DefineParam(mOutputMediaType, C2_PARAMKEY_OUTPUT_MEDIA_TYPE)
+                .withConstValue(AllocSharedString<C2PortMediaTypeSetting::output>(
                         MEDIA_MIMETYPE_AUDIO_RAW))
                 .build());
 
         addParameter(
-                DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING)
+                DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
                 .withFields({C2F(mSampleRate, value).oneOf({
                     7350, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
@@ -97,15 +97,15 @@
                 .build());
 
         addParameter(
-                DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING)
+                DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
                 .withDefault(new C2StreamChannelCountInfo::output(0u, 1))
                 .withFields({C2F(mChannelCount, value).inRange(1, 8)})
                 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
                 .build());
 
         addParameter(
-                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
-                .withDefault(new C2BitrateTuning::input(0u, 64000))
+                DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+                .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
                 .withFields({C2F(mBitrate, value).inRange(8000, 960000)})
                 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
                 .build());
@@ -116,10 +116,10 @@
                 .build());
 
         addParameter(
-                DefineParam(mAacFormat, C2_NAME_STREAM_AAC_FORMAT_SETTING)
-                .withDefault(new C2StreamAacFormatInfo::input(0u, C2AacStreamFormatRaw))
+                DefineParam(mAacFormat, C2_PARAMKEY_AAC_PACKAGING)
+                .withDefault(new C2StreamAacFormatInfo::input(0u, C2Config::AAC_PACKAGING_RAW))
                 .withFields({C2F(mAacFormat, value).oneOf({
-                    C2AacStreamFormatRaw, C2AacStreamFormatAdts
+                    C2Config::AAC_PACKAGING_RAW, C2Config::AAC_PACKAGING_ADTS
                 })})
                 .withSetter(Setter<decltype(*mAacFormat)>::StrictValueWithNoDeps)
                 .build());
@@ -203,7 +203,7 @@
                 .build());
     }
 
-    bool isAdts() const { return mAacFormat->value == C2AacStreamFormatAdts; }
+    bool isAdts() const { return mAacFormat->value == C2Config::AAC_PACKAGING_ADTS; }
     uint32_t getBitrate() const { return mBitrate->value; }
     static C2R ProfileLevelSetter(bool mayBlock, C2P<C2StreamProfileLevelInfo::input> &me) {
         (void)mayBlock;
@@ -218,13 +218,13 @@
     int32_t getDrcEffectType() const { return mDrcEffectType->value; }
 
 private:
-    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
-    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
-    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
-    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamBufferTypeSetting::input> mInputFormat;
+    std::shared_ptr<C2StreamBufferTypeSetting::output> mOutputFormat;
+    std::shared_ptr<C2PortMediaTypeSetting::input> mInputMediaType;
+    std::shared_ptr<C2PortMediaTypeSetting::output> mOutputMediaType;
     std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
     std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
-    std::shared_ptr<C2BitrateTuning::input> mBitrate;
+    std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
     std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
     std::shared_ptr<C2StreamAacFormatInfo::input> mAacFormat;
     std::shared_ptr<C2StreamProfileLevelInfo::input> mProfileLevel;
@@ -1067,6 +1067,8 @@
     int i_loud_norm;
     int i_target_loudness;
     unsigned int i_sbr_mode;
+    uint32_t ui_proc_mem_tabs_size = 0;
+    pVOID pv_alloc_ptr = NULL;
 
     /* Sampling Frequency */
     err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_SET_CONFIG_PARAM,
@@ -1115,6 +1117,24 @@
                                 IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode);
     RETURN_IF_FATAL(err_code, "IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE");
 
+    /* Get memory info tables size */
+    err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_GET_MEMTABS_SIZE, 0,
+                              &ui_proc_mem_tabs_size);
+    RETURN_IF_FATAL(err_code, "IA_API_CMD_GET_MEMTABS_SIZE");
+
+    pv_alloc_ptr = memalign(4, ui_proc_mem_tabs_size);
+    if (pv_alloc_ptr == NULL) {
+        ALOGE(" Cannot create requested memory  %d", ui_proc_mem_tabs_size);
+        return IA_FATAL_ERROR;
+    }
+    memset(pv_alloc_ptr, 0, ui_proc_mem_tabs_size);
+    mMemoryVec.push(pv_alloc_ptr);
+
+    /* Set pointer for process memory tables */
+    err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_SET_MEMTABS_PTR, 0,
+                              pv_alloc_ptr);
+    RETURN_IF_FATAL(err_code, "IA_API_CMD_SET_MEMTABS_PTR");
+
     err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_INIT,
                               IA_CMD_TYPE_INIT_API_POST_CONFIG_PARAMS, nullptr);
 
diff --git a/media/codec2/core/include/C2Buffer.h b/media/codec2/core/include/C2Buffer.h
index c428122..3d3587c 100644
--- a/media/codec2/core/include/C2Buffer.h
+++ b/media/codec2/core/include/C2Buffer.h
@@ -1994,7 +1994,6 @@
         GRAPHIC,            ///< the buffer contains a single graphic block
         GRAPHIC_CHUNKS,     ///< the buffer contains one of more graphic blocks
     };
-    typedef type_t Type; // deprecated
 
     /**
      * Gets the type of this buffer (data).
@@ -2042,23 +2041,6 @@
      */
     const C2BufferData data() const;
 
-    /**
-     * These will still work if used in onDeathNotify.
-     */
-#if 0
-    inline std::shared_ptr<C2LinearBuffer> asLinearBuffer() const {
-        return mType == LINEAR ? std::shared_ptr::reinterpret_cast<C2LinearBuffer>(this) : nullptr;
-    }
-
-    inline std::shared_ptr<C2GraphicBuffer> asGraphicBuffer() const {
-        return mType == GRAPHIC ? std::shared_ptr::reinterpret_cast<C2GraphicBuffer>(this) : nullptr;
-    }
-
-    inline std::shared_ptr<C2CircularBuffer> asCircularBuffer() const {
-        return mType == CIRCULAR ? std::shared_ptr::reinterpret_cast<C2CircularBuffer>(this) : nullptr;
-    }
-#endif
-
     ///@name Pre-destroy notification handling
     ///@{
 
@@ -2163,8 +2145,6 @@
      */
     static std::shared_ptr<C2Buffer> CreateGraphicBuffer(const C2ConstGraphicBlock &block);
 
-
-
 protected:
     // no public constructor
     explicit C2Buffer(const std::vector<C2ConstLinearBlock> &blocks);
@@ -2173,7 +2153,6 @@
 private:
     class Impl;
     std::shared_ptr<Impl> mImpl;
-//    Type _mType;
 };
 
 /**
@@ -2200,109 +2179,6 @@
 
 /// @}
 
-/// \cond INTERNAL
-
-/// \todo These are no longer used
-
-/// \addtogroup linear
-/// @{
-
-/** \deprecated */
-class C2LinearBuffer
-    : public C2Buffer, public _C2LinearRangeAspect,
-      public std::enable_shared_from_this<C2LinearBuffer> {
-public:
-    /** \todo what is this? */
-    const C2Handle *handle() const;
-
-protected:
-    inline C2LinearBuffer(const C2ConstLinearBlock &block);
-
-private:
-    class Impl;
-    Impl *mImpl;
-};
-
-class C2ReadCursor;
-
-class C2WriteCursor {
-public:
-    uint32_t remaining() const; // remaining data to be read
-    void commit(); // commits the current position. discard data before current position
-    void reset() const;  // resets position to the last committed position
-    // slices off at most |size| bytes, and moves cursor ahead by the number of bytes
-    // sliced off.
-    C2ReadCursor slice(uint32_t size) const;
-    // slices off at most |size| bytes, and moves cursor ahead by the number of bytes
-    // sliced off.
-    C2WriteCursor reserve(uint32_t size);
-    // bool read(T&);
-    // bool write(T&);
-    C2Fence waitForSpace(uint32_t size);
-};
-
-/// @}
-
-/// \addtogroup graphic
-/// @{
-
-struct C2ColorSpace {
-//public:
-    enum Standard {
-        BT601,
-        BT709,
-        BT2020,
-        // TODO
-    };
-
-    enum Range {
-        LIMITED,
-        FULL,
-        // TODO
-    };
-
-    enum TransferFunction {
-        BT709Transfer,
-        BT2020Transfer,
-        HybridLogGamma2,
-        HybridLogGamma4,
-        // TODO
-    };
-};
-
-/** \deprecated */
-class C2GraphicBuffer : public C2Buffer {
-public:
-    // constant attributes
-    inline uint32_t width() const  { return mWidth; }
-    inline uint32_t height() const { return mHeight; }
-    inline uint32_t format() const { return mFormat; }
-    inline const C2MemoryUsage usage() const { return mUsage; }
-
-    // modifiable attributes
-
-
-    virtual const C2ColorSpace colorSpace() const = 0;
-    // best effort
-    virtual void setColorSpace_be(const C2ColorSpace &colorSpace) = 0;
-    virtual bool setColorSpace(const C2ColorSpace &colorSpace) = 0;
-
-    const C2Handle *handle() const;
-
-protected:
-    uint32_t mWidth;
-    uint32_t mHeight;
-    uint32_t mFormat;
-    C2MemoryUsage mUsage;
-
-    class Impl;
-    Impl *mImpl;
-};
-
-/// @}
-
-/// \endcond
-
 /// @}
 
 #endif  // C2BUFFER_H_
diff --git a/media/codec2/core/include/C2Config.h b/media/codec2/core/include/C2Config.h
index fb6edb6..9545c45 100644
--- a/media/codec2/core/include/C2Config.h
+++ b/media/codec2/core/include/C2Config.h
@@ -240,19 +240,6 @@
     kParamIndexTimestampGapAdjustment, // input-surface, struct
 
     kParamIndexSurfaceAllocator, // u32
-
-    // deprecated indices due to renaming
-    kParamIndexAacStreamFormat = kParamIndexAacPackaging,
-    kParamIndexCsd = kParamIndexInitData,
-    kParamIndexMaxVideoSizeHint = kParamIndexMaxPictureSize,
-    kParamIndexMime = kParamIndexMediaType,
-    kParamIndexRequestedInfos = kParamIndexSubscribedParamIndices,
-
-
-    // deprecated indices due to removal
-    kParamIndexSupportedParams = 0xDEAD0000,
-    kParamIndexReadOnlyParams,
-    kParamIndexTemporal,
 };
 
 }
@@ -337,14 +324,8 @@
 // read-only
 typedef C2GlobalParam<C2Setting, C2SimpleValueStruct<C2Component::domain_t>, kParamIndexDomain>
         C2ComponentDomainSetting;
-typedef C2ComponentDomainSetting C2ComponentDomainInfo; // deprecated
-typedef C2Component::domain_t C2DomainKind; // deprecated
 constexpr char C2_PARAMKEY_COMPONENT_DOMAIN[]  = "component.domain";
 
-constexpr C2Component::domain_t C2DomainAudio = C2Component::DOMAIN_AUDIO; // deprecated
-constexpr C2Component::domain_t C2DomainOther = C2Component::DOMAIN_OTHER; // deprecate
-constexpr C2Component::domain_t C2DomainVideo = C2Component::DOMAIN_VIDEO; // deprecate
-
 /**
  * Component attributes.
  *
@@ -359,9 +340,6 @@
         C2ComponentAttributesSetting;
 constexpr char C2_PARAMKEY_COMPONENT_ATTRIBUTES[] = "component.attributes";
 
-// deprecated
-typedef C2ComponentAttributesSetting C2ComponentTemporalInfo;
-
 /**
  * Time stretching.
  *
@@ -707,7 +685,6 @@
 typedef C2StreamParam<C2Info, C2ProfileLevelStruct, kParamIndexProfileLevel>
         C2StreamProfileLevelInfo;
 constexpr char C2_PARAMKEY_PROFILE_LEVEL[] = "coded.pl";
-#define C2_PARAMKEY_STREAM_PROFILE_LEVEL C2_PARAMKEY_PROFILE_LEVEL
 
 /**
  * Codec-specific initialization data.
@@ -719,9 +696,7 @@
  * TODO: define for other codecs.
  */
 typedef C2StreamParam<C2Info, C2BlobValue, kParamIndexInitData> C2StreamInitDataInfo;
-typedef C2StreamInitDataInfo C2StreamCsdInfo; // deprecated
 constexpr char C2_PARAMKEY_INIT_DATA[] = "coded.init-data";
-#define C2_PARAMKEY_STREAM_INIT_DATA C2_PARAMKEY_INIT_DATA
 
 /**
  * Supplemental Data.
@@ -781,11 +756,8 @@
  * port media type.
  */
 typedef C2PortParam<C2Setting, C2StringValue, kParamIndexMediaType> C2PortMediaTypeSetting;
-typedef C2PortMediaTypeSetting C2PortMimeConfig; // deprecated
 constexpr char C2_PARAMKEY_INPUT_MEDIA_TYPE[] = "input.media-type";
 constexpr char C2_PARAMKEY_OUTPUT_MEDIA_TYPE[] = "output.media-type";
-#define C2_NAME_INPUT_PORT_MIME_SETTING C2_PARAMKEY_INPUT_MEDIA_TYPE
-#define C2_NAME_OUTPUT_PORT_MIME_SETTING C2_PARAMKEY_OUTPUT_MEDIA_TYPE
 
 typedef C2StreamParam<C2Setting, C2StringValue, kParamIndexMediaType> C2StreamMediaTypeSetting;
 
@@ -808,24 +780,20 @@
  */
 
 typedef C2PortParam<C2Tuning, C2Uint32Value, kParamIndexDelayRequest> C2PortRequestedDelayTuning;
-typedef C2PortRequestedDelayTuning C2PortRequestedLatencyTuning; // deprecated
 constexpr char C2_PARAMKEY_INPUT_DELAY_REQUEST[] = "input.delay.requested";
 constexpr char C2_PARAMKEY_OUTPUT_DELAY_REQUEST[] = "output.delay.requested";
 
 typedef C2GlobalParam<C2Tuning, C2Uint32Value, kParamIndexDelayRequest>
         C2RequestedPipelineDelayTuning;
-typedef C2RequestedPipelineDelayTuning C2ComponentRequestedLatencyTuning; // deprecated
 constexpr char C2_PARAMKEY_PIPELINE_DELAY_REQUEST[] = "pipeline-delay.requested";
 
 // read-only
 typedef C2PortParam<C2Tuning, C2Uint32Value, kParamIndexDelay> C2PortActualDelayTuning;
-typedef C2PortActualDelayTuning C2PortLatencyInfo; // deprecated
 constexpr char C2_PARAMKEY_INPUT_DELAY[] = "input.delay.actual";
 constexpr char C2_PARAMKEY_OUTPUT_DELAY[] = "output.delay.actual";
 
 // read-only
 typedef C2GlobalParam<C2Tuning, C2Uint32Value, kParamIndexDelay> C2ActualPipelineDelayTuning;
-typedef C2ActualPipelineDelayTuning C2ComponentLatencyInfo; // deprecated
 constexpr char C2_PARAMKEY_PIPELINE_DELAY[] = "algo.delay.actual";
 
 /**
@@ -875,7 +843,6 @@
  */
 // private
 typedef C2PortParam<C2Tuning, C2Uint32Value, kParamIndexStreamCount> C2PortStreamCountTuning;
-typedef C2PortStreamCountTuning C2PortStreamCountConfig; // deprecated
 constexpr char C2_PARAMKEY_INPUT_STREAM_COUNT[] = "input.stream-count";
 constexpr char C2_PARAMKEY_OUTPUT_STREAM_COUNT[] = "output.stream-count";
 
@@ -985,20 +952,9 @@
 typedef C2StreamParam<C2Setting, C2SimpleValueStruct<C2EasyEnum<C2BufferData::type_t>>,
                 kParamIndexBufferType>
         C2StreamBufferTypeSetting;
-
-constexpr C2BufferData::type_t C2FormatAudio      = C2BufferData::LINEAR; // deprecated
-constexpr C2BufferData::type_t C2FormatCompressed = C2BufferData::LINEAR; // deprecated
-constexpr C2BufferData::type_t C2FormatVideo      = C2BufferData::GRAPHIC; // deprecated
-typedef C2BufferData::type_t C2FormatKind; // deprecated
-
-typedef C2StreamBufferTypeSetting C2StreamFormatConfig; // deprecated
 constexpr char C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE[] = "input.buffers.type";
 constexpr char C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE[] = "output.buffers.type";
 
-// deprecated
-#define C2_NAME_INPUT_STREAM_FORMAT_SETTING C2_PARAMKEY_INPUT_STREAM_BUFFER_TYPE
-#define C2_NAME_OUTPUT_STREAM_FORMAT_SETTING C2_PARAMKEY_OUTPUT_STREAM_BUFFER_TYPE
-
 /**
  * Memory usage.
  *
@@ -1007,8 +963,6 @@
 typedef C2StreamParam<C2Tuning, C2Uint64Value, kParamIndexUsage> C2StreamUsageTuning;
 constexpr char C2_PARAMKEY_INPUT_STREAM_USAGE[] = "input.buffers.usage";
 constexpr char C2_PARAMKEY_OUTPUT_STREAM_USAGE[] = "output.buffers.usage";
-// deprecated
-#define C2_NAME_INPUT_STREAM_USAGE_SETTING C2_PARAMKEY_INPUT_STREAM_USAGE
 
 /**
  * Picture (video or image frame) size.
@@ -1068,8 +1022,6 @@
 constexpr char C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE[] = "input.buffers.max-size";
 constexpr char C2_PARAMKEY_OUTPUT_MAX_BUFFER_SIZE[] = "output.buffers.max-size";
 
-#define C2_NAME_STREAM_MAX_BUFFER_SIZE_SETTING C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE
-
 /* ---------------------------------------- misc. state ---------------------------------------- */
 
 /**
@@ -1170,9 +1122,7 @@
  * Bitrate
  */
 typedef C2StreamParam<C2Info, C2Uint32Value, kParamIndexBitrate> C2StreamBitrateInfo;
-typedef C2StreamBitrateInfo C2BitrateTuning; // deprecated
 constexpr char C2_PARAMKEY_BITRATE[] = "coded.bitrate";
-#define C2_NAME_STREAM_BITRATE_SETTING C2_PARAMKEY_BITRATE
 
 /**
  * Bitrate mode.
@@ -1261,15 +1211,8 @@
  *
  * This is used for the output of the video decoder, and the input of the video encoder.
  */
-typedef C2PictureSizeStruct C2VideoSizeStruct; // deprecated
-
 typedef C2StreamParam<C2Info, C2PictureSizeStruct, kParamIndexPictureSize> C2StreamPictureSizeInfo;
 constexpr char C2_PARAMKEY_PICTURE_SIZE[] = "raw.size";
-#define C2_PARAMKEY_STREAM_PICTURE_SIZE C2_PARAMKEY_PICTURE_SIZE
-#define C2_NAME_STREAM_VIDEO_SIZE_INFO C2_PARAMKEY_PICTURE_SIZE
-typedef C2StreamPictureSizeInfo C2VideoSizeStreamInfo; // deprecated
-typedef C2StreamPictureSizeInfo C2VideoSizeStreamTuning; // deprecated
-#define C2_NAME_STREAM_VIDEO_SIZE_SETTING C2_PARAMKEY_PICTURE_SIZE
 
 /**
  * Crop rectangle.
@@ -1344,12 +1287,10 @@
                 kParamIndexScalingMethod>
         C2StreamScalingMethodTuning;
 constexpr char C2_PARAMKEY_SCALING_MODE[] = "raw.scaling-method";
-#define C2_PARAMKEY_STREAM_SCALING_MODE C2_PARAMKEY_SCALING_MODE
 
 typedef C2StreamParam<C2Tuning, C2PictureSizeStruct, kParamIndexScaledPictureSize>
         C2StreamScaledPictureSizeTuning;
 constexpr char C2_PARAMKEY_SCALED_PICTURE_SIZE[] = "raw.scaled-size";
-#define C2_PARAMKEY_STREAM_SCALED_PICTURE_SIZE C2_PARAMKEY_SCALED_PICTURE_SIZE
 
 typedef C2StreamParam<C2Tuning, C2RectStruct, kParamIndexScaledCropRect>
         C2StreamScaledCropRectTuning;
@@ -1504,15 +1445,8 @@
     MATRIX_BT2020_CONSTANT,         ///< Rec.ITU-R BT.2020 constant luminance
     MATRIX_VENDOR_START = 0x80,     ///< vendor-specific matrix coefficient values start here
     MATRIX_OTHER = 0xff,            ///< max value, reserved for undefined values
-
-    MATRIX_SMPTE240M = MATRIX_240M, // deprecated
-    MATRIX_BT2020CONSTANT = MATRIX_BT2020_CONSTANT, // deprecated
 )
 
-constexpr C2Color::matrix_t MATRIX_BT470_6M = MATRIX_FCC47_73_682; // deprecated
-constexpr C2Color::matrix_t MATRIX_BT709_5 = MATRIX_BT709; // deprecated
-constexpr C2Color::matrix_t MATRIX_BT601_6 = MATRIX_BT601; // deprecated
-
 struct C2ColorAspectsStruct {
     C2Color::range_t range;
     C2Color::primaries_t primaries;
@@ -1635,7 +1569,6 @@
  */
 typedef C2StreamParam<C2Info, C2FloatValue, kParamIndexFrameRate> C2StreamFrameRateInfo;
 constexpr char C2_PARAMKEY_FRAME_RATE[] = "coded.frame-rate";
-#define C2_NAME_STREAM_FRAME_RATE_SETTING C2_PARAMKEY_FRAME_RATE
 
 typedef C2PortParam<C2Info, C2FloatValue, kParamIndexFrameRate> C2PortFrameRateInfo;
 constexpr char C2_PARAMKEY_INPUT_FRAME_RATE[] = "input.frame-rate";
@@ -1668,9 +1601,6 @@
     B_FRAME    = (1 << 3),  ///< backward predicted (out-of-order) frame
 )
 
-typedef C2Config::picture_type_t C2PictureTypeMask; // deprecated
-constexpr C2Config::picture_type_t C2PictureTypeKeyFrame = C2Config::SYNC_FRAME; // deprecated
-
 /**
  * Allowed picture types.
  */
@@ -1750,8 +1680,6 @@
 typedef C2StreamParam<C2Tuning, C2Int64Value, kParamIndexSyncFrameInterval>
         C2StreamSyncFrameIntervalTuning;
 constexpr char C2_PARAMKEY_SYNC_FRAME_INTERVAL[] = "coding.sync-frame-interval";
-// deprecated
-#define C2_PARAMKEY_SYNC_FRAME_PERIOD C2_PARAMKEY_SYNC_FRAME_INTERVAL
 
 /**
  * Temporal layering
@@ -1885,8 +1813,6 @@
 typedef C2StreamParam<C2Info, C2Uint32Value, kParamIndexSampleRate> C2StreamSampleRateInfo;
 constexpr char C2_PARAMKEY_SAMPLE_RATE[] = "raw.sample-rate";
 constexpr char C2_PARAMKEY_CODED_SAMPLE_RATE[] = "coded.sample-rate";
-// deprecated
-#define C2_NAME_STREAM_SAMPLE_RATE_SETTING C2_PARAMKEY_SAMPLE_RATE
 
 /**
  * Channel count.
@@ -1894,8 +1820,6 @@
 typedef C2StreamParam<C2Info, C2Uint32Value, kParamIndexChannelCount> C2StreamChannelCountInfo;
 constexpr char C2_PARAMKEY_CHANNEL_COUNT[] = "raw.channel-count";
 constexpr char C2_PARAMKEY_CODED_CHANNEL_COUNT[] = "coded.channel-count";
-// deprecated
-#define C2_NAME_STREAM_CHANNEL_COUNT_SETTING C2_PARAMKEY_CHANNEL_COUNT
 
 /**
  * Max channel count. Used to limit the number of coded or decoded channels.
@@ -2005,16 +1929,10 @@
     AAC_PACKAGING_ADTS
 )
 
-typedef C2Config::aac_packaging_t C2AacStreamFormatKind; // deprecated
-// deprecated
-constexpr C2Config::aac_packaging_t C2AacStreamFormatRaw = C2Config::AAC_PACKAGING_RAW;
-constexpr C2Config::aac_packaging_t C2AacStreamFormatAdts = C2Config::AAC_PACKAGING_ADTS;
-
 typedef C2StreamParam<C2Info, C2SimpleValueStruct<C2EasyEnum<C2Config::aac_packaging_t>>,
         kParamIndexAacPackaging> C2StreamAacPackagingInfo;
 typedef C2StreamAacPackagingInfo C2StreamAacFormatInfo;
 constexpr char C2_PARAMKEY_AAC_PACKAGING[] = "coded.aac-packaging";
-#define C2_NAME_STREAM_AAC_FORMAT_SETTING C2_PARAMKEY_AAC_PACKAGING
 
 /* ================================ PLATFORM-DEFINED PARAMETERS ================================ */
 
@@ -2134,7 +2052,6 @@
 typedef C2GlobalParam<C2Tuning, C2EasyBoolValue, kParamIndexInputSurfaceEos>
         C2InputSurfaceEosTuning;
 constexpr char C2_PARAMKEY_INPUT_SURFACE_EOS[] = "input-surface.eos";
-#define C2_NAME_INPUT_SURFACE_EOS_TUNING C2_PARAMKEY_INPUT_SURFACE_EOS
 
 /**
  * Start/suspend/resume/stop controls and timestamps for input surface.
diff --git a/media/codec2/core/include/C2Param.h b/media/codec2/core/include/C2Param.h
index efc5c89..d264bf3 100644
--- a/media/codec2/core/include/C2Param.h
+++ b/media/codec2/core/include/C2Param.h
@@ -1012,15 +1012,6 @@
           _mNamedValues(_NamedValuesGetter<B>::getNamedValues()),
           _mFieldId(offset) {}
 
-/*
-    template<typename T, typename B=typename std::remove_extent<T>::type>
-    inline C2FieldDescriptor<T, B, false>(T* offset, const char *name)
-        : _mType(this->GetType((B*)nullptr)),
-          _mExtent(std::is_array<T>::value ? std::extent<T>::value : 1),
-          _mName(name),
-          _mFieldId(offset) {}
-*/
-
     /// \deprecated
     template<typename T, typename S, class B=typename std::remove_extent<T>::type>
     inline C2FieldDescriptor(S*, T S::* field, const char *name)
diff --git a/media/codec2/hidl/1.0/utils/InputSurface.cpp b/media/codec2/hidl/1.0/utils/InputSurface.cpp
index 2cbe64b..85c44c3 100644
--- a/media/codec2/hidl/1.0/utils/InputSurface.cpp
+++ b/media/codec2/hidl/1.0/utils/InputSurface.cpp
@@ -45,7 +45,7 @@
         setDerivedInstance(this);
 
         addParameter(
-                DefineParam(mEos, C2_NAME_INPUT_SURFACE_EOS_TUNING)
+                DefineParam(mEos, C2_PARAMKEY_INPUT_SURFACE_EOS)
                 .withDefault(new C2InputSurfaceEosTuning(false))
                 .withFields({C2F(mEos, value).oneOf({true, false})})
                 .withSetter(EosSetter)
diff --git a/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp b/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
index 1024f50..c9932ef 100644
--- a/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
+++ b/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
@@ -124,7 +124,7 @@
         }
 
         // TODO: read settings properly from the interface
-        C2VideoSizeStreamTuning::input inputSize;
+        C2StreamPictureSizeInfo::input inputSize;
         C2StreamUsageTuning::input usage;
         c2_status_t c2Status = queryFromSink({ &inputSize, &usage },
                                          {},
diff --git a/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp b/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp
index 31da111..1f36270 100644
--- a/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp
+++ b/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp
@@ -93,14 +93,14 @@
         std::vector<std::unique_ptr<C2SettingResult>> failures;
         for (size_t i = 0; i < updates.size(); ++i) {
             C2Param* param = updates[i].get();
-            if (param->index() == C2StreamCsdInfo::output::PARAM_TYPE) {
+            if (param->index() == C2StreamInitDataInfo::output::PARAM_TYPE) {
                 csd = true;
             } else if ((param->index() ==
                         C2StreamSampleRateInfo::output::PARAM_TYPE) ||
                        (param->index() ==
                         C2StreamChannelCountInfo::output::PARAM_TYPE) ||
                        (param->index() ==
-                        C2VideoSizeStreamInfo::output::PARAM_TYPE)) {
+                        C2StreamPictureSizeInfo::output::PARAM_TYPE)) {
                 configParam.push_back(param);
             }
         }
diff --git a/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp b/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
index 95d1b72..7db41c0 100644
--- a/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
+++ b/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
@@ -229,7 +229,7 @@
 // Set Default config param.
 bool Codec2VideoEncHidlTest::setupConfigParam(int32_t nWidth, int32_t nHeight) {
     std::vector<std::unique_ptr<C2SettingResult>> failures;
-    C2VideoSizeStreamTuning::input inputSize(0u, nWidth, nHeight);
+    C2StreamPictureSizeInfo::input inputSize(0u, nWidth, nHeight);
     std::vector<C2Param*> configParam{&inputSize};
     c2_status_t status =
         mComponent->config(configParam, C2_DONT_BLOCK, &failures);
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index ff2419d..7a444a3 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -186,7 +186,7 @@
      * MediaCodec behavior.
      */
     virtual status_t registerCsd(
-            const C2StreamCsdInfo::output * /* csd */,
+            const C2StreamInitDataInfo::output * /* csd */,
             size_t * /* index */,
             sp<MediaCodecBuffer> * /* clientBuffer */) = 0;
 
@@ -1187,7 +1187,7 @@
     }
 
     status_t registerCsd(
-            const C2StreamCsdInfo::output *csd,
+            const C2StreamInitDataInfo::output *csd,
             size_t *index,
             sp<MediaCodecBuffer> *clientBuffer) final {
         sp<Codec2Buffer> c2Buffer;
@@ -1286,7 +1286,7 @@
     }
 
     status_t registerCsd(
-            const C2StreamCsdInfo::output *csd,
+            const C2StreamInitDataInfo::output *csd,
             size_t *index,
             sp<MediaCodecBuffer> *clientBuffer) final {
         sp<Codec2Buffer> newBuffer = new LocalLinearBuffer(
@@ -1592,6 +1592,7 @@
       mFirstValidFrameIndex(0u),
       mMetaMode(MODE_NONE),
       mInputMetEos(false) {
+    mOutputSurface.lock()->maxDequeueBuffers = kSmoothnessFactor + kRenderingDepth;
     Mutexed<std::unique_ptr<InputBuffers>>::Locked buffers(mInputBuffers);
     buffers->reset(new DummyInputBuffers(""));
 }
@@ -2153,7 +2154,7 @@
             1 << C2PlatformAllocatorStore::BUFFERQUEUE);
 
     if (inputFormat != nullptr) {
-        bool graphic = (iStreamFormat.value == C2FormatVideo);
+        bool graphic = (iStreamFormat.value == C2BufferData::GRAPHIC);
         std::shared_ptr<C2BlockPool> pool;
         {
             Mutexed<BlockPools>::Locked pools(mBlockPools);
@@ -2269,12 +2270,16 @@
         uint32_t outputGeneration;
         {
             Mutexed<OutputSurface>::Locked output(mOutputSurface);
+            output->maxDequeueBuffers = mNumOutputSlots + reorderDepth.value + kRenderingDepth;
             outputSurface = output->surface ?
                     output->surface->getIGraphicBufferProducer() : nullptr;
+            if (outputSurface) {
+                output->surface->setMaxDequeuedBufferCount(output->maxDequeueBuffers);
+            }
             outputGeneration = output->generation;
         }
 
-        bool graphic = (oStreamFormat.value == C2FormatVideo);
+        bool graphic = (oStreamFormat.value == C2BufferData::GRAPHIC);
         C2BlockPool::local_id_t outputPoolId_;
 
         {
@@ -2447,7 +2452,7 @@
         return OK;
     }
 
-    C2StreamFormatConfig::output oStreamFormat(0u);
+    C2StreamBufferTypeSetting::output oStreamFormat(0u);
     c2_status_t err = mComponent->query({ &oStreamFormat }, {}, C2_DONT_BLOCK, nullptr);
     if (err != C2_OK) {
         return UNKNOWN_ERROR;
@@ -2638,6 +2643,11 @@
                     mReorderStash.lock()->setDepth(reorderDepth.value);
                     ALOGV("[%s] onWorkDone: updated reorder depth to %u",
                           mName, reorderDepth.value);
+                    Mutexed<OutputSurface>::Locked output(mOutputSurface);
+                    output->maxDequeueBuffers = mNumOutputSlots + reorderDepth.value + kRenderingDepth;
+                    if (output->surface) {
+                        output->surface->setMaxDequeuedBufferCount(output->maxDequeueBuffers);
+                    }
                 } else {
                     ALOGD("[%s] onWorkDone: failed to read reorder depth", mName);
                 }
@@ -2734,7 +2744,7 @@
             // TODO: properly translate these to metadata
             switch (info->coreIndex().coreIndex()) {
                 case C2StreamPictureTypeMaskInfo::CORE_INDEX:
-                    if (((C2StreamPictureTypeMaskInfo *)info.get())->value & C2PictureTypeKeyFrame) {
+                    if (((C2StreamPictureTypeMaskInfo *)info.get())->value & C2Config::SYNC_FRAME) {
                         flags |= MediaCodec::BUFFER_FLAG_SYNCFRAME;
                     }
                     break;
@@ -2813,7 +2823,6 @@
     sp<IGraphicBufferProducer> producer;
     if (newSurface) {
         newSurface->setScalingMode(NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        newSurface->setMaxDequeuedBufferCount(mNumOutputSlots + kRenderingDepth);
         producer = newSurface->getIGraphicBufferProducer();
         producer->setGenerationNumber(generation);
     } else {
@@ -2841,6 +2850,7 @@
 
     {
         Mutexed<OutputSurface>::Locked output(mOutputSurface);
+        newSurface->setMaxDequeuedBufferCount(output->maxDequeueBuffers);
         output->surface = newSurface;
         output->generation = generation;
     }
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.h b/media/codec2/sfplugin/CCodecBufferChannel.h
index 9ce886a..1ea29b4 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.h
+++ b/media/codec2/sfplugin/CCodecBufferChannel.h
@@ -250,6 +250,7 @@
     struct OutputSurface {
         sp<Surface> surface;
         uint32_t generation;
+        int maxDequeueBuffers;
     };
     Mutexed<OutputSurface> mOutputSurface;
 
diff --git a/media/codec2/sfplugin/utils/Codec2Mapper.cpp b/media/codec2/sfplugin/utils/Codec2Mapper.cpp
index 0a6a717..6da131f 100644
--- a/media/codec2/sfplugin/utils/Codec2Mapper.cpp
+++ b/media/codec2/sfplugin/utils/Codec2Mapper.cpp
@@ -101,7 +101,7 @@
     { C2Color::MATRIX_BT709,           ColorAspects::MatrixBT709_5 },
     { C2Color::MATRIX_FCC47_73_682,    ColorAspects::MatrixBT470_6M },
     { C2Color::MATRIX_BT601,           ColorAspects::MatrixBT601_6 },
-    { C2Color::MATRIX_SMPTE240M,       ColorAspects::MatrixSMPTE240M },
+    { C2Color::MATRIX_240M,       ColorAspects::MatrixSMPTE240M },
     { C2Color::MATRIX_BT2020,          ColorAspects::MatrixBT2020 },
     { C2Color::MATRIX_BT2020_CONSTANT, ColorAspects::MatrixBT2020Constant },
     { C2Color::MATRIX_OTHER,           ColorAspects::MatrixOther },
@@ -855,19 +855,19 @@
 
     switch (primaries) {
         case C2Color::PRIMARIES_BT601_525:
-            *dataSpace |= (matrix == C2Color::MATRIX_SMPTE240M
+            *dataSpace |= (matrix == C2Color::MATRIX_240M
                             || matrix == C2Color::MATRIX_BT709)
                     ? HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED
                     : HAL_DATASPACE_STANDARD_BT601_525;
             break;
         case C2Color::PRIMARIES_BT601_625:
-            *dataSpace |= (matrix == C2Color::MATRIX_SMPTE240M
+            *dataSpace |= (matrix == C2Color::MATRIX_240M
                             || matrix == C2Color::MATRIX_BT709)
                     ? HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED
                     : HAL_DATASPACE_STANDARD_BT601_625;
             break;
         case C2Color::PRIMARIES_BT2020:
-            *dataSpace |= (matrix == C2Color::MATRIX_BT2020CONSTANT
+            *dataSpace |= (matrix == C2Color::MATRIX_BT2020_CONSTANT
                     ? HAL_DATASPACE_STANDARD_BT2020_CONSTANT_LUMINANCE
                     : HAL_DATASPACE_STANDARD_BT2020);
             break;
diff --git a/media/codec2/tests/C2ComponentInterface_test.cpp b/media/codec2/tests/C2ComponentInterface_test.cpp
index e907964..67f733d 100644
--- a/media/codec2/tests/C2ComponentInterface_test.cpp
+++ b/media/codec2/tests/C2ComponentInterface_test.cpp
@@ -182,9 +182,9 @@
     return std::make_unique<T>();
 }
 
-template <> std::unique_ptr<C2PortMimeConfig::input> makeParam() {
+template <> std::unique_ptr<C2PortMediaTypeSetting::input> makeParam() {
     // TODO(hiroh): Set more precise length.
-    return C2PortMimeConfig::input::AllocUnique(100);
+    return C2PortMediaTypeSetting::input::AllocUnique(100);
 }
 
 #define TRACED_FAILURE(func)                            \
@@ -323,17 +323,17 @@
     EXPECT_EQ(C2SettingResult::BAD_VALUE, failures[0]->failure);
 }
 
-// There is only used enum type for the field type, that is C2DomainKind.
+// There is only used enum type for the field type, that is C2Component::domain_t.
 // If another field type is added, it is necessary to add function for that.
 template <>
 void C2CompIntfTest::getTestValues(
         const C2FieldSupportedValues &validValueInfos,
-        std::vector<C2DomainKind> *const validValues,
-        std::vector<C2DomainKind> *const invalidValues) {
+        std::vector<C2Component::domain_t> *const validValues,
+        std::vector<C2Component::domain_t> *const invalidValues) {
     UNUSED(validValueInfos);
-    validValues->emplace_back(C2DomainVideo);
-    validValues->emplace_back(C2DomainAudio);
-    validValues->emplace_back(C2DomainOther);
+    validValues->emplace_back(C2Component::DOMAIN_VIDEO);
+    validValues->emplace_back(C2Component::DOMAIN_AUDIO);
+    validValues->emplace_back(C2Component::DOMAIN_OTHER);
 
     // There is no invalid value.
     UNUSED(invalidValues);
@@ -634,20 +634,20 @@
     std::vector<std::shared_ptr<C2ParamDescriptor>> supportedParams;
     ASSERT_EQ(C2_OK, mIntf->querySupportedParams_nb(&supportedParams));
 
-    EACH_TEST_SELF(C2ComponentLatencyInfo, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_SELF(C2ComponentTemporalInfo, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_INPUT(C2PortLatencyInfo, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_OUTPUT(C2PortLatencyInfo, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_INPUT(C2StreamFormatConfig, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_OUTPUT(C2StreamFormatConfig, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_INPUT(C2PortStreamCountConfig, TEST_U32_WRITABLE_FIELD);
-    EACH_TEST_OUTPUT(C2PortStreamCountConfig, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_SELF(C2ActualPipelineDelayTuning, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_SELF(C2ComponentAttributesSetting, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_INPUT(C2PortActualDelayTuning, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_OUTPUT(C2PortActualDelayTuning, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_INPUT(C2StreamBufferTypeSetting, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_OUTPUT(C2StreamBufferTypeSetting, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_INPUT(C2PortStreamCountTuning, TEST_U32_WRITABLE_FIELD);
+    EACH_TEST_OUTPUT(C2PortStreamCountTuning, TEST_U32_WRITABLE_FIELD);
 
-    EACH_TEST_SELF(C2ComponentDomainInfo, TEST_ENUM_WRITABLE_FIELD);
+    EACH_TEST_SELF(C2ComponentDomainSetting, TEST_ENUM_WRITABLE_FIELD);
 
     // TODO(hiroh): Support parameters based on uint32_t[] and char[].
-    // EACH_TEST_INPUT(C2PortMimeConfig, TEST_STRING_WRITABLE_FIELD);
-    // EACH_TEST_OUTPUT(C2PortMimeConfig, TEST_STRING_WRITABLE_FIELD);
+    // EACH_TEST_INPUT(C2PortMediaTypeSetting, TEST_STRING_WRITABLE_FIELD);
+    // EACH_TEST_OUTPUT(C2PortMediaTypeSetting, TEST_STRING_WRITABLE_FIELD);
     // EACH_TEST_INPUT(C2StreamMimeConfig, TEST_STRING_WRITABLE_FIELD);
     // EACH_TEST_OUTPUT(C2StreamMimeConfig, TEST_STRING_WRITABLE_FIELD);
 
@@ -656,10 +656,10 @@
     // EACH_TEST_SELF(C2ReadOnlyParamsInfo, TEST_U32ARRAY_WRITABLE_FIELD);
     // EACH_TEST_SELF(C2RequestedInfosInfo, TEST_U32ARRAY_WRITABLE_FIELD);
 
-    EACH_TEST_INPUT(C2VideoSizeStreamInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
-    EACH_TEST_OUTPUT(C2VideoSizeStreamInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
-    EACH_TEST_INPUT(C2VideoSizeStreamTuning, TEST_VSSTRUCT_WRITABLE_FIELD);
-    EACH_TEST_OUTPUT(C2VideoSizeStreamTuning, TEST_VSSTRUCT_WRITABLE_FIELD);
+    EACH_TEST_INPUT(C2StreamPictureSizeInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
+    EACH_TEST_OUTPUT(C2StreamPictureSizeInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
+    EACH_TEST_INPUT(C2StreamPictureSizeInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
+    EACH_TEST_OUTPUT(C2StreamPictureSizeInfo, TEST_VSSTRUCT_WRITABLE_FIELD);
     EACH_TEST_INPUT(C2MaxVideoSizeHintPortSetting, TEST_VSSTRUCT_WRITABLE_FIELD);
     EACH_TEST_OUTPUT(C2MaxVideoSizeHintPortSetting, TEST_VSSTRUCT_WRITABLE_FIELD);
 
diff --git a/media/codec2/tests/C2SampleComponent_test.cpp b/media/codec2/tests/C2SampleComponent_test.cpp
index cd354ad..9956834 100644
--- a/media/codec2/tests/C2SampleComponent_test.cpp
+++ b/media/codec2/tests/C2SampleComponent_test.cpp
@@ -152,7 +152,7 @@
 
     std::unordered_map<uint32_t, C2Param &> mMyParams;
 
-    C2ComponentDomainInfo mDomainInfo;
+    C2ComponentDomainSetting mDomainInfo;
 
     MyComponentInstance() {
         mMyParams.insert({mDomainInfo.index(), mDomainInfo});
@@ -187,12 +187,12 @@
             c2_blocking_t mayBlock) const override {
         (void)mayBlock;
         for (C2FieldSupportedValuesQuery &query : fields) {
-            if (query.field() == C2ParamField(&mDomainInfo, &C2ComponentDomainInfo::value)) {
+            if (query.field() == C2ParamField(&mDomainInfo, &C2ComponentDomainSetting::value)) {
                 query.values = C2FieldSupportedValues(
                     false /* flag */,
                     &mDomainInfo.value
                     //,
-                    //{(int32_t)C2DomainVideo}
+                    //{(int32_t)C2Component::DOMAIN_VIDEO}
                 );
                 query.status = C2_OK;
             } else {
@@ -391,20 +391,20 @@
 }
 
 TEST_F(C2SampleComponentTest, ReflectorTest) {
-    C2ComponentDomainInfo domainInfo;
+    C2ComponentDomainSetting domainInfo;
     std::shared_ptr<MyComponentInstance> myComp(new MyComponentInstance);
     std::shared_ptr<C2ComponentInterface> comp = myComp;
 
     std::unique_ptr<C2StructDescriptor> desc{
-        myComp->getParamReflector()->describe(C2ComponentDomainInfo::CORE_INDEX)};
+        myComp->getParamReflector()->describe(C2ComponentDomainSetting::CORE_INDEX)};
     dumpStruct(*desc);
 
     std::vector<C2FieldSupportedValuesQuery> query = {
-        { C2ParamField(&domainInfo, &C2ComponentDomainInfo::value),
+        { C2ParamField(&domainInfo, &C2ComponentDomainSetting::value),
           C2FieldSupportedValuesQuery::CURRENT },
-        C2FieldSupportedValuesQuery(C2ParamField(&domainInfo, &C2ComponentDomainInfo::value),
+        C2FieldSupportedValuesQuery(C2ParamField(&domainInfo, &C2ComponentDomainSetting::value),
           C2FieldSupportedValuesQuery::CURRENT),
-        C2FieldSupportedValuesQuery::Current(C2ParamField(&domainInfo, &C2ComponentDomainInfo::value)),
+        C2FieldSupportedValuesQuery::Current(C2ParamField(&domainInfo, &C2ComponentDomainSetting::value)),
     };
 
     EXPECT_EQ(C2_OK, comp->querySupportedValues_vb(query, C2_DONT_BLOCK));
diff --git a/media/codec2/vndk/C2Store.cpp b/media/codec2/vndk/C2Store.cpp
index 32588a5..e075849 100644
--- a/media/codec2/vndk/C2Store.cpp
+++ b/media/codec2/vndk/C2Store.cpp
@@ -712,8 +712,8 @@
         }
 
         uint32_t mediaTypeIndex =
-                traits->kind == C2Component::KIND_ENCODER ? C2PortMimeConfig::output::PARAM_TYPE
-                : C2PortMimeConfig::input::PARAM_TYPE;
+                traits->kind == C2Component::KIND_ENCODER ? C2PortMediaTypeSetting::output::PARAM_TYPE
+                : C2PortMediaTypeSetting::input::PARAM_TYPE;
         std::vector<std::unique_ptr<C2Param>> params;
         res = intf->query_vb({}, { mediaTypeIndex }, C2_MAY_BLOCK, &params);
         if (res != C2_OK) {
@@ -724,7 +724,7 @@
             ALOGD("failed to query interface: unexpected vector size: %zu", params.size());
             return mInit;
         }
-        C2PortMimeConfig *mediaTypeConfig = C2PortMimeConfig::From(params[0].get());
+        C2PortMediaTypeSetting *mediaTypeConfig = C2PortMediaTypeSetting::From(params[0].get());
         if (mediaTypeConfig == nullptr) {
             ALOGD("failed to query media type");
             return mInit;
diff --git a/media/libeffects/lvm/tests/lvmtest.cpp b/media/libeffects/lvm/tests/lvmtest.cpp
index fe47d0b..416bdaa 100644
--- a/media/libeffects/lvm/tests/lvmtest.cpp
+++ b/media/libeffects/lvm/tests/lvmtest.cpp
@@ -15,6 +15,7 @@
  */
 #include <assert.h>
 #include <inttypes.h>
+#include <iterator>
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
@@ -102,20 +103,15 @@
   printf("\n     -M");
   printf("\n           Mono mode (force all input audio channels to be identical)");
   printf("\n     -basslvl:<effect_level>");
-  printf("\n           A value that ranges between 0 - 15 default 0");
+  printf("\n           A value that ranges between %d - %d default 0", LVM_BE_MIN_EFFECTLEVEL,
+    LVM_BE_MAX_EFFECTLEVEL);
   printf("\n");
   printf("\n     -eqPreset:<preset Value>");
-  printf("\n           0 - Normal");
-  printf("\n           1 - Classical");
-  printf("\n           2 - Dance");
-  printf("\n           3 - Flat");
-  printf("\n           4 - Folk");
-  printf("\n           5 - Heavy Metal");
-  printf("\n           6 - Hip Hop");
-  printf("\n           7 - Jazz");
-  printf("\n           8 - Pop");
-  printf("\n           9 - Rock");
-  printf("\n           default 0");
+  const size_t numPresetLvls  = std::size(gEqualizerPresets);
+  for (size_t i = 0; i < numPresetLvls; ++i) {
+    printf("\n           %zu - %s", i, gEqualizerPresets[i].name);
+  }
+  printf("\n           default - 0");
   printf("\n     -bE ");
   printf("\n           Enable Dynamic Bass Enhancement");
   printf("\n");
@@ -619,7 +615,7 @@
             std::fill(fp + 1, fp + channelCount, *fp); // replicate ch 0
         }
     }
-#if 1
+#ifndef BYPASS_EXEC
     errCode = lvmExecute(floatIn.data(), floatOut.data(), pContext, plvmConfigParams);
     if (errCode) {
       printf("\nError: lvmExecute returned with %d\n", errCode);
@@ -689,7 +685,7 @@
           lvmConfigParams.monoMode = true;
     } else if (!strncmp(argv[i], "-basslvl:", 9)) {
       const int bassEffectLevel = atoi(argv[i] + 9);
-      if (bassEffectLevel > 15 || bassEffectLevel < 0) {
+      if (bassEffectLevel > LVM_BE_MAX_EFFECTLEVEL || bassEffectLevel < LVM_BE_MIN_EFFECTLEVEL) {
         printf("Error: Unsupported Bass Effect Level : %d\n",
                bassEffectLevel);
         printUsage();
@@ -698,7 +694,8 @@
       lvmConfigParams.bassEffectLevel = bassEffectLevel;
     } else if (!strncmp(argv[i], "-eqPreset:", 10)) {
       const int eqPresetLevel = atoi(argv[i] + 10);
-      if (eqPresetLevel > 9 || eqPresetLevel < 0) {
+      const int numPresetLvls = std::size(gEqualizerPresets);
+      if (eqPresetLevel >= numPresetLvls || eqPresetLevel < 0) {
         printf("Error: Unsupported Equalizer Preset : %d\n", eqPresetLevel);
         printUsage();
         return -1;
diff --git a/media/libstagefright/codecs/xaacdec/SoftXAAC.cpp b/media/libstagefright/codecs/xaacdec/SoftXAAC.cpp
index 8a86a0d..da86758 100644
--- a/media/libstagefright/codecs/xaacdec/SoftXAAC.cpp
+++ b/media/libstagefright/codecs/xaacdec/SoftXAAC.cpp
@@ -1178,6 +1178,8 @@
     int i_target_loudness;
     unsigned int i_sbr_mode;
     int i;
+    int ui_proc_mem_tabs_size = 0;
+    pVOID pv_alloc_ptr = NULL;
 
 #ifdef ENABLE_MPEG_D_DRC
     {
@@ -1228,6 +1230,29 @@
                                     IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE, &i_sbr_mode);
         RETURN_IF_FATAL(err_code, "IA_ENHAACPLUS_DEC_CONFIG_PARAM_SBR_MODE");
 
+        /* Get memory info tables size */
+        err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_GET_MEMTABS_SIZE, 0,
+                                  &ui_proc_mem_tabs_size);
+
+        RETURN_IF_FATAL(err_code, "IA_API_CMD_GET_MEMTABS_SIZE");
+
+        pv_alloc_ptr = memalign(4, ui_proc_mem_tabs_size);
+
+        if (pv_alloc_ptr == NULL) {
+            ALOGE("Cannot create requested memory  %d", ui_proc_mem_tabs_size);
+            return IA_FATAL_ERROR;
+        }
+
+        memset(pv_alloc_ptr, 0, ui_proc_mem_tabs_size);
+
+        mMemoryVec.push(pv_alloc_ptr);
+
+        /* Set pointer for process memory tables */
+        err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_SET_MEMTABS_PTR, 0,
+                                  pv_alloc_ptr);
+
+        RETURN_IF_FATAL(err_code, "IA_API_CMD_SET_MEMTABS_PTR");
+
         err_code = ia_drc_dec_api(mMpegDDrcHandle, IA_API_CMD_INIT,
                                   IA_CMD_TYPE_INIT_API_POST_CONFIG_PARAMS, NULL);
 
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index a8c4bd1..ff33957 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -872,6 +872,22 @@
         dprintf(fd, "  Timestamp corrected: %s\n", isTimestampCorrectionEnabled() ? "yes" : "no");
     }
 
+    if (mLastIoBeginNs > 0) { // MMAP may not set this
+        dprintf(fd, "  Last %s occurred (msecs): %lld\n",
+                isOutput() ? "write" : "read",
+                (long long) (systemTime() - mLastIoBeginNs) / NANOS_PER_MILLISECOND);
+    }
+
+    if (mProcessTimeMs.getN() > 0) {
+        dprintf(fd, "  Process time ms stats: %s\n", mProcessTimeMs.toString().c_str());
+    }
+
+    if (mIoJitterMs.getN() > 0) {
+        dprintf(fd, "  Hal %s jitter ms stats: %s\n",
+                isOutput() ? "write" : "read",
+                mIoJitterMs.toString().c_str());
+    }
+
     if (locked) {
         mLock.unlock();
     }
@@ -1704,7 +1720,7 @@
         // mStreamTypes[] initialized in constructor body
         mTracks(type == MIXER),
         mOutput(output),
-        mLastWriteTime(-1), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false),
+        mNumWrites(0), mNumDelayedWrites(0), mInWrite(false),
         mMixerStatus(MIXER_IDLE),
         mMixerStatusIgnoringFastTracks(MIXER_IDLE),
         mStandbyDelayNs(AudioFlinger::mStandbyTimeInNsecs),
@@ -1857,8 +1873,6 @@
                 channelMaskToString(mHapticChannelMask, true /* output */).c_str());
     }
     dprintf(fd, "  Normal frame count: %zu\n", mNormalFrameCount);
-    dprintf(fd, "  Last write occurred (msecs): %llu\n",
-            (unsigned long long) ns2ms(systemTime() - mLastWriteTime));
     dprintf(fd, "  Total writes: %d\n", mNumWrites);
     dprintf(fd, "  Delayed writes: %d\n", mNumDelayedWrites);
     dprintf(fd, "  Blocked in write: %s\n", mInWrite ? "yes" : "no");
@@ -3189,8 +3203,8 @@
     Vector< sp<Track> > tracksToRemove;
 
     mStandbyTimeNs = systemTime();
-    nsecs_t lastWriteFinished = -1; // time last server write completed
-    int64_t lastFramesWritten = -1; // track changes in timestamp server frames written
+    int64_t lastLoopCountWritten = -2; // never matches "previous" loop, when loopCount = 0.
+    int64_t lastFramesWritten = -1;    // track changes in timestamp server frames written
 
     // MIXER
     nsecs_t lastWarning = 0;
@@ -3236,7 +3250,8 @@
     }
     audio_patch_handle_t lastDownstreamPatchHandle = AUDIO_PATCH_HANDLE_NONE;
 
-    while (!exitPending())
+    // loopCount is used for statistics and diagnostics.
+    for (int64_t loopCount = 0; !exitPending(); ++loopCount)
     {
         // Log merge requests are performed during AudioFlinger binder transactions, but
         // that does not cover audio playback. It's requested here for that reason.
@@ -3394,11 +3409,11 @@
                     // use the time before we called the HAL write - it is a bit more accurate
                     // to when the server last read data than the current time here.
                     //
-                    // If we haven't written anything, mLastWriteTime will be -1
+                    // If we haven't written anything, mLastIoBeginNs will be -1
                     // and we use systemTime().
                     mTimestamp.mPosition[ExtendedTimestamp::LOCATION_SERVER] = mFramesWritten;
-                    mTimestamp.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] = mLastWriteTime == -1
-                            ? systemTime() : mLastWriteTime;
+                    mTimestamp.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] = mLastIoBeginNs == -1
+                            ? systemTime() : mLastIoBeginNs;
                 }
 
                 for (const sp<Track> &t : mActiveTracks) {
@@ -3635,43 +3650,68 @@
             // mSleepTimeUs == 0 means we must write to audio hardware
             if (mSleepTimeUs == 0) {
                 ssize_t ret = 0;
-                // We save lastWriteFinished here, as previousLastWriteFinished,
-                // for throttling. On thread start, previousLastWriteFinished will be
-                // set to -1, which properly results in no throttling after the first write.
-                nsecs_t previousLastWriteFinished = lastWriteFinished;
-                nsecs_t delta = 0;
+                // writePeriodNs is updated >= 0 when ret > 0.
+                int64_t writePeriodNs = -1;
                 if (mBytesRemaining) {
                     // FIXME rewrite to reduce number of system calls
-                    mLastWriteTime = systemTime();  // also used for dumpsys
+                    const int64_t lastIoBeginNs = systemTime();
                     ret = threadLoop_write();
-                    lastWriteFinished = systemTime();
-                    delta = lastWriteFinished - mLastWriteTime;
+                    const int64_t lastIoEndNs = systemTime();
                     if (ret < 0) {
                         mBytesRemaining = 0;
-                    } else {
+                    } else if (ret > 0) {
                         mBytesWritten += ret;
                         mBytesRemaining -= ret;
-                        mFramesWritten += ret / mFrameSize;
+                        const int64_t frames = ret / mFrameSize;
+                        mFramesWritten += frames;
+
+                        writePeriodNs = lastIoEndNs - mLastIoEndNs;
+                        // process information relating to write time.
+                        if (audio_has_proportional_frames(mFormat)) {
+                            // we are in a continuous mixing cycle
+                            if (mMixerStatus == MIXER_TRACKS_READY &&
+                                    loopCount == lastLoopCountWritten + 1) {
+
+                                const double jitterMs =
+                                        TimestampVerifier<int64_t, int64_t>::computeJitterMs(
+                                                {frames, writePeriodNs},
+                                                {0, 0} /* lastTimestamp */, mSampleRate);
+                                const double processMs =
+                                       (lastIoBeginNs - mLastIoEndNs) * 1e-6;
+
+                                Mutex::Autolock _l(mLock);
+                                mIoJitterMs.add(jitterMs);
+                                mProcessTimeMs.add(processMs);
+                            }
+
+                            // write blocked detection
+                            const int64_t deltaWriteNs = lastIoEndNs - lastIoBeginNs;
+                            if (mType == MIXER && deltaWriteNs > maxPeriod) {
+                                mNumDelayedWrites++;
+                                if ((lastIoEndNs - lastWarning) > kWarningThrottleNs) {
+                                    ATRACE_NAME("underrun");
+                                    ALOGW("write blocked for %lld msecs, "
+                                            "%d delayed writes, thread %d",
+                                            (long long)deltaWriteNs / NANOS_PER_MILLISECOND,
+                                            mNumDelayedWrites, mId);
+                                    lastWarning = lastIoEndNs;
+                                }
+                            }
+                        }
+                        // update timing info.
+                        mLastIoBeginNs = lastIoBeginNs;
+                        mLastIoEndNs = lastIoEndNs;
+                        lastLoopCountWritten = loopCount;
                     }
                 } else if ((mMixerStatus == MIXER_DRAIN_TRACK) ||
                         (mMixerStatus == MIXER_DRAIN_ALL)) {
                     threadLoop_drain();
                 }
                 if (mType == MIXER && !mStandby) {
-                    // write blocked detection
-                    if (delta > maxPeriod) {
-                        mNumDelayedWrites++;
-                        if ((lastWriteFinished - lastWarning) > kWarningThrottleNs) {
-                            ATRACE_NAME("underrun");
-                            ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p",
-                                    (unsigned long long) ns2ms(delta), mNumDelayedWrites, this);
-                            lastWarning = lastWriteFinished;
-                        }
-                    }
 
                     if (mThreadThrottle
                             && mMixerStatus == MIXER_TRACKS_READY // we are mixing (active tracks)
-                            && ret > 0) {                         // we wrote something
+                            && writePeriodNs > 0) {               // we have write period info
                         // Limit MixerThread data processing to no more than twice the
                         // expected processing rate.
                         //
@@ -3690,12 +3730,9 @@
                         // 2. threadLoop_mix (significant for heavy mixing, especially
                         //                    on low tier processors)
 
-                        // it's OK if deltaMs (and deltaNs) is an overestimate.
-                        nsecs_t deltaNs;
-                        // deltaNs = lastWriteFinished - previousLastWriteFinished;
-                        __builtin_sub_overflow(
-                            lastWriteFinished,previousLastWriteFinished, &deltaNs);
-                        const int32_t deltaMs = deltaNs / 1000000;
+                        // it's OK if deltaMs is an overestimate.
+
+                        const int32_t deltaMs = writePeriodNs / NANOS_PER_MILLISECOND;
 
                         const int32_t throttleMs = (int32_t)mHalfBufferMs - deltaMs;
                         if ((signed)mHalfBufferMs >= throttleMs && throttleMs > 0) {
@@ -3708,7 +3745,8 @@
                             mThreadThrottleTimeMs += throttleMs;
                             // Throttle must be attributed to the previous mixer loop's write time
                             // to allow back-to-back throttling.
-                            lastWriteFinished += throttleMs * 1000000;
+                            // This also ensures proper timing statistics.
+                            mLastIoEndNs = systemTime();  // we fetch the write end time again.
                         } else {
                             uint32_t diff = mThreadThrottleTimeMs - mThreadThrottleEndMs;
                             if (diff > 0) {
@@ -6751,8 +6789,10 @@
     // used to request a deferred sleep, to be executed later while mutex is unlocked
     uint32_t sleepUs = 0;
 
+    int64_t lastLoopCountRead = -2;  // never matches "previous" loop, when loopCount = 0.
+
     // loop while there is work to do
-    for (;;) {
+    for (int64_t loopCount = 0;; ++loopCount) {  // loopCount used for statistics tracking
         Vector< sp<EffectChain> > effectChains;
 
         // activeTracks accumulates a copy of a subset of mActiveTracks
@@ -6951,6 +6991,7 @@
 
         int32_t rear = mRsmpInRear & (mRsmpInFramesP2 - 1);
         ssize_t framesRead;
+        const int64_t lastIoBeginNs = systemTime(); // start IO timing
 
         // If an NBAIO source is present, use it to read the normal capture's data
         if (mPipeSource != 0) {
@@ -7008,10 +7049,12 @@
             }
         }
 
+        const int64_t lastIoEndNs = systemTime(); // end IO timing
+
         // Update server timestamp with server stats
         // systemTime() is optional if the hardware supports timestamps.
         mTimestamp.mPosition[ExtendedTimestamp::LOCATION_SERVER] += framesRead;
-        mTimestamp.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] = systemTime();
+        mTimestamp.mTimeNs[ExtendedTimestamp::LOCATION_SERVER] = lastIoEndNs;
 
         // Update server timestamp with kernel stats
         if (mPipeSource.get() == nullptr /* don't obtain for FastCapture, could block */) {
@@ -7060,6 +7103,24 @@
         ALOG_ASSERT(framesRead > 0);
         mFramesRead += framesRead;
 
+        if (audio_has_proportional_frames(mFormat)
+                && loopCount == lastLoopCountRead + 1) {
+            const int64_t readPeriodNs = lastIoEndNs - mLastIoEndNs;
+            const double jitterMs =
+                    TimestampVerifier<int64_t, int64_t>::computeJitterMs(
+                            {framesRead, readPeriodNs},
+                            {0, 0} /* lastTimestamp */, mSampleRate);
+            const double processMs = (lastIoBeginNs - mLastIoEndNs) * 1e-6;
+
+            Mutex::Autolock _l(mLock);
+            mIoJitterMs.add(jitterMs);
+            mProcessTimeMs.add(processMs);
+        }
+        // update timing info.
+        mLastIoBeginNs = lastIoBeginNs;
+        mLastIoEndNs = lastIoEndNs;
+        lastLoopCountRead = loopCount;
+
 #ifdef TEE_SINK
         (void)mTee.write((uint8_t*)mRsmpInBuffer + rear * mFrameSize, framesRead);
 #endif
diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 1131b26..4968829 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -512,6 +512,15 @@
                 TimestampVerifier< // For timestamp statistics.
                         int64_t /* frame count */, int64_t /* time ns */> mTimestampVerifier;
                 audio_devices_t         mTimestampCorrectedDevices = AUDIO_DEVICE_NONE;
+
+                // ThreadLoop statistics per iteration.
+                int64_t                 mLastIoBeginNs = -1;
+                int64_t                 mLastIoEndNs = -1;
+
+                // This should be read under ThreadBase lock (if not on the threadLoop thread).
+                audio_utils::Statistics<double> mIoJitterMs{0.995 /* alpha */};
+                audio_utils::Statistics<double> mProcessTimeMs{0.995 /* alpha */};
+
                 bool                    mIsMsdDevice = false;
                 // A condition that must be evaluated by the thread loop has changed and
                 // we must not wait for async write callback in the thread loop before evaluating it
@@ -1030,7 +1039,6 @@
     float                           mMasterVolume;
     std::atomic<float>              mMasterBalance{};
     audio_utils::Balance            mBalance;
-    nsecs_t                         mLastWriteTime;
     int                             mNumWrites;
     int                             mNumDelayedWrites;
     bool                            mInWrite;
diff --git a/services/audiopolicy/common/managerdefinitions/Android.bp b/services/audiopolicy/common/managerdefinitions/Android.bp
index e5ebab7..c9037a1 100644
--- a/services/audiopolicy/common/managerdefinitions/Android.bp
+++ b/services/audiopolicy/common/managerdefinitions/Android.bp
@@ -19,7 +19,6 @@
         "src/Serializer.cpp",
         "src/SoundTriggerSession.cpp",
         "src/TypeConverter.cpp",
-        "src/VolumeCurve.cpp",
     ],
     shared_libs: [
         "libcutils",
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
index d52eb3d..2264d8f 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
@@ -20,7 +20,6 @@
 #include <unordered_set>
 
 #include <AudioGain.h>
-#include <VolumeCurve.h>
 #include <AudioPort.h>
 #include <AudioPatch.h>
 #include <DeviceDescriptor.h>
@@ -40,13 +39,11 @@
     AudioPolicyConfig(HwModuleCollection &hwModules,
                       DeviceVector &availableOutputDevices,
                       DeviceVector &availableInputDevices,
-                      sp<DeviceDescriptor> &defaultOutputDevice,
-                      VolumeCurvesCollection *volumes = nullptr)
+                      sp<DeviceDescriptor> &defaultOutputDevice)
         : mHwModules(hwModules),
           mAvailableOutputDevices(availableOutputDevices),
           mAvailableInputDevices(availableInputDevices),
           mDefaultOutputDevice(defaultOutputDevice),
-          mVolumeCurves(volumes),
           mIsSpeakerDrcEnabled(false)
     {}
 
@@ -58,13 +55,6 @@
         mSource = file;
     }
 
-    void setVolumes(const VolumeCurvesCollection &volumes)
-    {
-        if (mVolumeCurves != nullptr) {
-            *mVolumeCurves = volumes;
-        }
-    }
-
     void setHwModules(const HwModuleCollection &hwModules)
     {
         mHwModules = hwModules;
@@ -182,7 +172,6 @@
     DeviceVector &mAvailableOutputDevices;
     DeviceVector &mAvailableInputDevices;
     sp<DeviceDescriptor> &mDefaultOutputDevice;
-    VolumeCurvesCollection *mVolumeCurves;
     // TODO: remove when legacy conf file is removed. true on devices that use DRC on the
     // DEVICE_CATEGORY_SPEAKER path to boost soft sounds, used to adjust volume curves accordingly.
     // Note: remove also speaker_drc_enabled from global configuration of XML config file.
diff --git a/services/audiopolicy/common/managerdefinitions/include/IVolumeCurves.h b/services/audiopolicy/common/managerdefinitions/include/IVolumeCurves.h
new file mode 100644
index 0000000..93022fb
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/IVolumeCurves.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <system/audio.h>
+#include <Volume.h>
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <vector>
+
+namespace android {
+
+class IVolumeCurves
+{
+public:
+    virtual ~IVolumeCurves() = default;
+
+    virtual void clearCurrentVolumeIndex() = 0;
+    virtual void addCurrentVolumeIndex(audio_devices_t device, int index) = 0;
+    virtual bool canBeMuted() const = 0;
+    virtual int getVolumeIndexMin() const = 0;
+    virtual int getVolumeIndex(audio_devices_t device) const = 0;
+    virtual int getVolumeIndexMax() const = 0;
+    virtual float volIndexToDb(device_category device, int indexInUi) const = 0;
+    virtual bool hasVolumeIndexForDevice(audio_devices_t device) const = 0;
+    virtual status_t initVolume(int indexMin, int indexMax) = 0;
+    virtual void dump(String8 *dst, int spaces = 0, bool curvePoints = false) const = 0;
+};
+
+} // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h b/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h
deleted file mode 100644
index 750da55..0000000
--- a/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <system/audio.h>
-#include <Volume.h>
-#include <utils/Errors.h>
-#include <utils/String8.h>
-
-namespace android {
-
-class IVolumeCurvesCollection
-{
-public:
-    virtual ~IVolumeCurvesCollection() = default;
-
-    virtual void clearCurrentVolumeIndex(audio_stream_type_t stream) = 0;
-    virtual void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device,
-                                       int index) = 0;
-    virtual bool canBeMuted(audio_stream_type_t stream) = 0;
-    virtual int getVolumeIndexMin(audio_stream_type_t stream) const = 0;
-    virtual int getVolumeIndex(audio_stream_type_t stream, audio_devices_t device) = 0;
-    virtual int getVolumeIndexMax(audio_stream_type_t stream) const = 0;
-    virtual float volIndexToDb(audio_stream_type_t stream, device_category device,
-                               int indexInUi) const = 0;
-    virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax) = 0;
-
-    virtual void initializeVolumeCurves(bool /*isSpeakerDrcEnabled*/) {}
-    virtual void switchVolumeCurve(audio_stream_type_t src, audio_stream_type_t dst) = 0;
-    virtual void restoreOriginVolumeCurve(audio_stream_type_t stream)
-    {
-        switchVolumeCurve(stream, stream);
-    }
-    virtual bool hasVolumeIndexForDevice(audio_stream_type_t stream,
-                                         audio_devices_t device) const = 0;
-
-    virtual void dump(String8 *dst) const = 0;
-};
-
-} // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h b/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h
deleted file mode 100644
index 76ec198..0000000
--- a/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "IVolumeCurvesCollection.h"
-#include <policy.h>
-#include <utils/RefBase.h>
-#include <utils/String8.h>
-#include <utils/SortedVector.h>
-#include <utils/KeyedVector.h>
-#include <system/audio.h>
-#include <cutils/config_utils.h>
-#include <string>
-#include <utility>
-
-namespace android {
-
-struct CurvePoint
-{
-    CurvePoint() {}
-    CurvePoint(int index, int attenuationInMb) :
-        mIndex(index), mAttenuationInMb(attenuationInMb) {}
-    uint32_t mIndex;
-    int mAttenuationInMb;
-};
-
-inline bool operator< (const CurvePoint &lhs, const CurvePoint &rhs)
-{
-    return lhs.mIndex < rhs.mIndex;
-}
-
-// A volume curve for a given use case and device category
-// It contains of list of points of this curve expressing the attenuation in Millibels for
-// a given volume index from 0 to 100
-class VolumeCurve : public RefBase
-{
-public:
-    VolumeCurve(device_category device, audio_stream_type_t stream) :
-        mDeviceCategory(device), mStreamType(stream) {}
-
-    device_category getDeviceCategory() const { return mDeviceCategory; }
-    audio_stream_type_t getStreamType() const { return mStreamType; }
-
-    void add(const CurvePoint &point) { mCurvePoints.add(point); }
-
-    float volIndexToDb(int indexInUi, int volIndexMin, int volIndexMax) const;
-
-    void dump(String8 *result) const;
-
-private:
-    SortedVector<CurvePoint> mCurvePoints;
-    device_category mDeviceCategory;
-    audio_stream_type_t mStreamType;
-};
-
-// Volume Curves for a given use case indexed by device category
-class VolumeCurvesForStream : public KeyedVector<device_category, sp<VolumeCurve> >
-{
-public:
-    VolumeCurvesForStream() : mIndexMin(0), mIndexMax(1), mCanBeMuted(true)
-    {
-        mIndexCur.add(AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME, 0);
-    }
-
-    sp<VolumeCurve> getCurvesFor(device_category device) const
-    {
-        if (indexOfKey(device) < 0) {
-            return 0;
-        }
-        return valueFor(device);
-    }
-
-    int getVolumeIndex(audio_devices_t device) const
-    {
-        device = Volume::getDeviceForVolume(device);
-        // there is always a valid entry for AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME
-        if (mIndexCur.indexOfKey(device) < 0) {
-            device = AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME;
-        }
-        return mIndexCur.valueFor(device);
-    }
-
-    bool canBeMuted() const { return mCanBeMuted; }
-    void clearCurrentVolumeIndex() { mIndexCur.clear(); }
-    void addCurrentVolumeIndex(audio_devices_t device, int index) { mIndexCur.add(device, index); }
-
-    void setVolumeIndexMin(int volIndexMin) { mIndexMin = volIndexMin; }
-    int getVolumeIndexMin() const { return mIndexMin; }
-
-    void setVolumeIndexMax(int volIndexMax) { mIndexMax = volIndexMax; }
-    int getVolumeIndexMax() const { return mIndexMax; }
-
-    bool hasVolumeIndexForDevice(audio_devices_t device) const
-    {
-        device = Volume::getDeviceForVolume(device);
-        return mIndexCur.indexOfKey(device) >= 0;
-    }
-
-    const sp<VolumeCurve> getOriginVolumeCurve(device_category deviceCategory) const
-    {
-        ALOG_ASSERT(mOriginVolumeCurves.indexOfKey(deviceCategory) >= 0, "Invalid device category");
-        return mOriginVolumeCurves.valueFor(deviceCategory);
-    }
-    void setVolumeCurve(device_category deviceCategory, const sp<VolumeCurve> &volumeCurve)
-    {
-        ALOG_ASSERT(indexOfKey(deviceCategory) >= 0, "Invalid device category for Volume Curve");
-        replaceValueFor(deviceCategory, volumeCurve);
-    }
-
-    ssize_t add(const sp<VolumeCurve> &volumeCurve)
-    {
-        device_category deviceCategory = volumeCurve->getDeviceCategory();
-        ssize_t index = indexOfKey(deviceCategory);
-        if (index < 0) {
-            // Keep track of original Volume Curves per device category in order to switch curves.
-            mOriginVolumeCurves.add(deviceCategory, volumeCurve);
-            return KeyedVector::add(deviceCategory, volumeCurve);
-        }
-        return index;
-    }
-
-    float volIndexToDb(device_category deviceCat, int indexInUi) const
-    {
-        sp<VolumeCurve> vc = getCurvesFor(deviceCat);
-        if (vc != 0) {
-            return vc->volIndexToDb(indexInUi, mIndexMin, mIndexMax);
-        } else {
-            ALOGE("Invalid device category %d for Volume Curve", deviceCat);
-            return 0.0f;
-        }
-    }
-
-    void dump(String8 *dst, int spaces, bool curvePoints = false) const;
-
-private:
-    KeyedVector<device_category, sp<VolumeCurve> > mOriginVolumeCurves;
-    KeyedVector<audio_devices_t, int> mIndexCur; /**< current volume index per device. */
-    int mIndexMin; /**< min volume index. */
-    int mIndexMax; /**< max volume index. */
-    bool mCanBeMuted; /**< true is the stream can be muted. */
-};
-
-// Collection of Volume Curves indexed by use case
-class VolumeCurvesCollection : public KeyedVector<audio_stream_type_t, VolumeCurvesForStream>,
-                               public IVolumeCurvesCollection
-{
-public:
-    VolumeCurvesCollection()
-    {
-        // Create an empty collection of curves
-        for (ssize_t i = 0 ; i < AUDIO_STREAM_CNT; i++) {
-            audio_stream_type_t stream = static_cast<audio_stream_type_t>(i);
-            KeyedVector::add(stream, VolumeCurvesForStream());
-        }
-    }
-
-    // Once XML has been parsed, must be call first to sanity check table and initialize indexes
-    virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax)
-    {
-        editValueAt(stream).setVolumeIndexMin(indexMin);
-        editValueAt(stream).setVolumeIndexMax(indexMax);
-        return NO_ERROR;
-    }
-    virtual void clearCurrentVolumeIndex(audio_stream_type_t stream)
-    {
-        editCurvesFor(stream).clearCurrentVolumeIndex();
-    }
-    virtual void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device, int index)
-    {
-        editCurvesFor(stream).addCurrentVolumeIndex(device, index);
-    }
-    virtual bool canBeMuted(audio_stream_type_t stream) { return getCurvesFor(stream).canBeMuted(); }
-
-    virtual int getVolumeIndexMin(audio_stream_type_t stream) const
-    {
-        return getCurvesFor(stream).getVolumeIndexMin();
-    }
-    virtual int getVolumeIndexMax(audio_stream_type_t stream) const
-    {
-        return getCurvesFor(stream).getVolumeIndexMax();
-    }
-    virtual int getVolumeIndex(audio_stream_type_t stream, audio_devices_t device)
-    {
-        return getCurvesFor(stream).getVolumeIndex(device);
-    }
-    virtual void switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst)
-    {
-        const VolumeCurvesForStream &sourceCurves = getCurvesFor(streamSrc);
-        VolumeCurvesForStream &dstCurves = editCurvesFor(streamDst);
-        ALOG_ASSERT(sourceCurves.size() == dstCurves.size(), "device category not aligned");
-        for (size_t index = 0; index < sourceCurves.size(); index++) {
-            device_category cat = sourceCurves.keyAt(index);
-            dstCurves.setVolumeCurve(cat, sourceCurves.getOriginVolumeCurve(cat));
-        }
-    }
-    virtual float volIndexToDb(audio_stream_type_t stream, device_category cat, int indexInUi) const
-    {
-        return getCurvesFor(stream).volIndexToDb(cat, indexInUi);
-    }
-    virtual bool hasVolumeIndexForDevice(audio_stream_type_t stream,
-                                         audio_devices_t device) const
-    {
-        return getCurvesFor(stream).hasVolumeIndexForDevice(device);
-    }
-
-    void dump(String8 *dst) const override;
-
-    ssize_t add(const sp<VolumeCurve> &volumeCurve)
-    {
-        audio_stream_type_t streamType = volumeCurve->getStreamType();
-        return editCurvesFor(streamType).add(volumeCurve);
-    }
-    VolumeCurvesForStream &editCurvesFor(audio_stream_type_t stream)
-    {
-        ALOG_ASSERT(indexOfKey(stream) >= 0, "Invalid stream type for Volume Curve");
-        return editValueAt(stream);
-    }
-    const VolumeCurvesForStream &getCurvesFor(audio_stream_type_t stream) const
-    {
-        ALOG_ASSERT(indexOfKey(stream) >= 0, "Invalid stream type for Volume Curve");
-        return valueFor(stream);
-    }
-};
-
-} // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index 98d375c..81d3968 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -201,25 +201,6 @@
     static status_t deserialize(const xmlNode *root, AudioPolicyConfig *config);
 };
 
-struct VolumeTraits : public AndroidCollectionTraits<VolumeCurve, VolumeCurvesCollection>
-{
-    static constexpr const char *tag = "volume";
-    static constexpr const char *collectionTag = "volumes";
-    static constexpr const char *volumePointTag = "point";
-    static constexpr const char *referenceTag = "reference";
-
-    struct Attributes
-    {
-        static constexpr const char *stream = "stream";
-        static constexpr const char *deviceCategory = "deviceCategory";
-        static constexpr const char *reference = "ref";
-        static constexpr const char *referenceName = "name";
-    };
-
-    static Return<Element> deserialize(const xmlNode *cur, PtrSerializingCtx serializingContext);
-    // No Children
-};
-
 struct SurroundSoundTraits
 {
     static constexpr const char *tag = "surroundSound";
@@ -703,67 +684,6 @@
     return NO_ERROR;
 }
 
-Return<VolumeTraits::Element> VolumeTraits::deserialize(const xmlNode *cur,
-        PtrSerializingCtx /*serializingContext*/)
-{
-    std::string streamTypeLiteral = getXmlAttribute(cur, Attributes::stream);
-    if (streamTypeLiteral.empty()) {
-        ALOGE("%s: No %s found", __func__, Attributes::stream);
-        return Status::fromStatusT(BAD_VALUE);
-    }
-    audio_stream_type_t streamType;
-    if (!StreamTypeConverter::fromString(streamTypeLiteral, streamType)) {
-        ALOGE("%s: Invalid %s", __func__, Attributes::stream);
-        return Status::fromStatusT(BAD_VALUE);
-    }
-    std::string deviceCategoryLiteral = getXmlAttribute(cur, Attributes::deviceCategory);
-    if (deviceCategoryLiteral.empty()) {
-        ALOGE("%s: No %s found", __func__, Attributes::deviceCategory);
-        return Status::fromStatusT(BAD_VALUE);
-    }
-    device_category deviceCategory;
-    if (!DeviceCategoryConverter::fromString(deviceCategoryLiteral, deviceCategory)) {
-        ALOGE("%s: Invalid %s=%s", __func__, Attributes::deviceCategory,
-              deviceCategoryLiteral.c_str());
-        return Status::fromStatusT(BAD_VALUE);
-    }
-
-    std::string referenceName = getXmlAttribute(cur, Attributes::reference);
-    const xmlNode *ref = NULL;
-    if (!referenceName.empty()) {
-        ref = getReference<VolumeTraits>(cur->parent, referenceName);
-        if (ref == NULL) {
-            ALOGE("%s: No reference Ptr found for %s", __func__, referenceName.c_str());
-            return Status::fromStatusT(BAD_VALUE);
-        }
-    }
-
-    Element volCurve = new VolumeCurve(deviceCategory, streamType);
-
-    for (const xmlNode *child = referenceName.empty() ? cur->xmlChildrenNode : ref->xmlChildrenNode;
-         child != NULL; child = child->next) {
-        if (!xmlStrcmp(child->name, reinterpret_cast<const xmlChar*>(volumePointTag))) {
-            auto pointDefinition = make_xmlUnique(xmlNodeListGetString(
-                            child->doc, child->xmlChildrenNode, 1));
-            if (pointDefinition == nullptr) {
-                return Status::fromStatusT(BAD_VALUE);
-            }
-            ALOGV("%s: %s=%s",
-                    __func__, tag, reinterpret_cast<const char*>(pointDefinition.get()));
-            std::vector<int32_t> point;
-            collectionFromString<DefaultTraits<int32_t>>(
-                    reinterpret_cast<const char*>(pointDefinition.get()), point, ",");
-            if (point.size() != 2) {
-                ALOGE("%s: Invalid %s: %s", __func__, volumePointTag,
-                        reinterpret_cast<const char*>(pointDefinition.get()));
-                return Status::fromStatusT(BAD_VALUE);
-            }
-            volCurve->add(CurvePoint(point[0], point[1]));
-        }
-    }
-    return volCurve;
-}
-
 status_t SurroundSoundTraits::deserialize(const xmlNode *root, AudioPolicyConfig *config)
 {
     config->setDefaultSurroundFormats();
@@ -851,14 +771,6 @@
     }
     config->setHwModules(modules);
 
-    // deserialize volume section
-    VolumeTraits::Collection volumes;
-    status = deserializeCollection<VolumeTraits>(root, &volumes, config);
-    if (status != NO_ERROR) {
-        return status;
-    }
-    config->setVolumes(volumes);
-
     // Global Configuration
     GlobalConfigTraits::deserialize(root, config);
 
diff --git a/services/audiopolicy/config/audio_policy_configuration.xml b/services/audiopolicy/config/audio_policy_configuration.xml
index 42c52de..b4cc1d3 100644
--- a/services/audiopolicy/config/audio_policy_configuration.xml
+++ b/services/audiopolicy/config/audio_policy_configuration.xml
@@ -191,7 +191,11 @@
     </modules>
     <!-- End of Modules section -->
 
-    <!-- Volume section -->
+    <!-- Volume section:
+        IMPORTANT NOTE: Volume tables have been moved to engine configuration.
+                        Keep it here for legacy.
+                        Engine will fallback on these files if none are provided by engine.
+     -->
 
     <xi:include href="audio_policy_volumes.xml"/>
     <xi:include href="default_volume_tables.xml"/>
diff --git a/services/audiopolicy/config/audio_policy_configuration_generic.xml b/services/audiopolicy/config/audio_policy_configuration_generic.xml
index 40dcc22..9ad609d 100644
--- a/services/audiopolicy/config/audio_policy_configuration_generic.xml
+++ b/services/audiopolicy/config/audio_policy_configuration_generic.xml
@@ -30,7 +30,11 @@
     </modules>
     <!-- End of Modules section -->
 
-    <!-- Volume section -->
+    <!-- Volume section:
+        IMPORTANT NOTE: Volume tables have been moved to engine configuration.
+                        Keep it here for legacy.
+                        Engine will fallback on these files if none are provided by engine.
+     -->
 
     <xi:include href="audio_policy_volumes.xml"/>
     <xi:include href="default_volume_tables.xml"/>
diff --git a/services/audiopolicy/engine/common/include/EngineBase.h b/services/audiopolicy/engine/common/include/EngineBase.h
index 5c33fb3..bc027e2 100644
--- a/services/audiopolicy/engine/common/include/EngineBase.h
+++ b/services/audiopolicy/engine/common/include/EngineBase.h
@@ -19,6 +19,7 @@
 #include <EngineConfig.h>
 #include <AudioPolicyManagerInterface.h>
 #include <ProductStrategy.h>
+#include <StreamVolumeCurves.h>
 
 namespace android {
 namespace audio_policy {
@@ -67,6 +68,10 @@
 
     status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) const override;
 
+    VolumeCurves *getVolumeCurvesForAttributes(const audio_attributes_t &attr) override;
+
+    VolumeCurves *getVolumeCurvesForStreamType(audio_stream_type_t stream) override;
+
     void dump(String8 *dst) const override;
 
 
@@ -87,7 +92,16 @@
         return is_state_in_call(getPhoneState());
     }
 
-private:
+    VolumeSource toVolumeSource(audio_stream_type_t stream) const
+    {
+        return static_cast<VolumeSource>(stream);
+    }
+
+    status_t switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst);
+
+    status_t restoreOriginVolumeCurve(audio_stream_type_t stream);
+
+ private:
     AudioPolicyManagerObserver *mApmObserver = nullptr;
 
     ProductStrategyMap mProductStrategies;
@@ -95,6 +109,8 @@
 
     /** current forced use configuration. */
     audio_policy_forced_cfg_t mForceUse[AUDIO_POLICY_FORCE_USE_CNT] = {};
+
+    StreamVolumeCurves mStreamVolumeCurves;
 };
 
 } // namespace audio_policy
diff --git a/services/audiopolicy/engine/common/include/StreamVolumeCurves.h b/services/audiopolicy/engine/common/include/StreamVolumeCurves.h
new file mode 100644
index 0000000..5b0b7d6
--- /dev/null
+++ b/services/audiopolicy/engine/common/include/StreamVolumeCurves.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <VolumeCurve.h>
+#include <map>
+
+namespace android {
+
+class StreamVolumeCurves
+{
+public:
+    StreamVolumeCurves() = default;
+
+    /**
+     * @brief switchVolumeCurve control API for Engine, allows to switch the volume curves
+     * from one stream type to another.
+     * @param src source stream type
+     * @param dst destination stream type
+     */
+    status_t switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst)
+    {
+        if (!hasCurvesFor(streamSrc) || !hasCurvesFor(streamDst)) {
+            ALOGE("%s: No curves defined for streams %d %d", __FUNCTION__, streamSrc, streamDst);
+            return NO_INIT;
+        }
+        const VolumeCurves &sourceCurves = getCurvesFor(streamSrc);
+        VolumeCurves &dstCurves = editCurvesFor(streamDst);
+        return dstCurves.switchCurvesFrom(sourceCurves);
+    }
+    void dump(String8 *dst, int spaces = 0) const;
+
+    void add(const VolumeCurves &curves, audio_stream_type_t streamType)
+    {
+        mCurves.emplace(streamType, curves);
+    }
+
+    bool hasCurvesFor(audio_stream_type_t stream)
+    {
+        return mCurves.find(stream) != end(mCurves);
+    }
+
+    VolumeCurves &editCurvesFor(audio_stream_type_t stream)
+    {
+        ALOG_ASSERT(mCurves.find(stream) != end(mCurves), "Invalid stream type for Volume Curve");
+        return mCurves[stream];
+    }
+    const VolumeCurves &getCurvesFor(audio_stream_type_t stream) const
+    {
+        ALOG_ASSERT(mCurves.find(stream) != end(mCurves), "Invalid stream type for Volume Curve");
+        return mCurves.at(stream);
+    }
+    /**
+     * @brief getVolumeCurvesForStream
+     * @param stream type for which the volume curves interface is requested
+     * @return the VolumeCurves for a given stream type.
+     */
+    VolumeCurves &getVolumeCurvesForStream(audio_stream_type_t stream)
+    {
+        ALOG_ASSERT(mCurves.find(stream) != end(mCurves), "Invalid stream type for Volume Curve");
+        return mCurves[stream];
+    }
+    /**
+     * @brief restoreOriginVolumeCurve helper control API for engine to restore the original volume
+     * curves for a given stream type
+     * @param stream for which the volume curves will be restored.
+     */
+    status_t restoreOriginVolumeCurve(audio_stream_type_t stream)
+    {
+        if (!hasCurvesFor(stream)) {
+            ALOGE("%s: No curves defined for streams", __FUNCTION__);
+            return NO_INIT;
+        }
+        return switchVolumeCurve(stream, stream);
+    }
+
+private:
+    std::map<audio_stream_type_t, VolumeCurves> mCurves;
+};
+
+} // namespace android
diff --git a/services/audiopolicy/engine/common/include/VolumeCurve.h b/services/audiopolicy/engine/common/include/VolumeCurve.h
new file mode 100644
index 0000000..0ec63e1
--- /dev/null
+++ b/services/audiopolicy/engine/common/include/VolumeCurve.h
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "IVolumeCurves.h"
+#include <policy.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/SortedVector.h>
+#include <utils/KeyedVector.h>
+#include <system/audio.h>
+#include <cutils/config_utils.h>
+#include <string>
+#include <map>
+#include <utility>
+
+namespace android {
+
+struct CurvePoint
+{
+    CurvePoint() {}
+    CurvePoint(int index, int attenuationInMb) :
+        mIndex(index), mAttenuationInMb(attenuationInMb) {}
+    uint32_t mIndex;
+    int mAttenuationInMb;
+};
+
+inline bool operator< (const CurvePoint &lhs, const CurvePoint &rhs)
+{
+    return lhs.mIndex < rhs.mIndex;
+}
+
+// A volume curve for a given use case and device category
+// It contains of list of points of this curve expressing the attenuation in Millibels for
+// a given volume index from 0 to 100
+class VolumeCurve : public RefBase
+{
+public:
+    VolumeCurve(device_category device) : mDeviceCategory(device) {}
+
+    void add(const CurvePoint &point) { mCurvePoints.add(point); }
+
+    float volIndexToDb(int indexInUi, int volIndexMin, int volIndexMax) const;
+
+    void dump(String8 *dst, int spaces = 0, bool curvePoints = false) const;
+
+    device_category getDeviceCategory() const { return mDeviceCategory; }
+
+private:
+    const device_category mDeviceCategory;
+    SortedVector<CurvePoint> mCurvePoints;
+};
+
+// Volume Curves for a given use case indexed by device category
+class VolumeCurves : public KeyedVector<device_category, sp<VolumeCurve> >,
+                     public IVolumeCurves
+{
+public:
+    VolumeCurves(int indexMin = 0, int indexMax = 100) :
+        mIndexMin(indexMin), mIndexMax(indexMax), mStream(AUDIO_STREAM_DEFAULT)
+    {
+        addCurrentVolumeIndex(AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME, 0);
+    }
+    VolumeCurves(audio_stream_type_t stream, int indexMin, int indexMax) :
+        mIndexMin(indexMin), mIndexMax(indexMax), mStream(stream)
+    {
+        addCurrentVolumeIndex(AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME, 0);
+    }
+
+    // Once XML has been parsed, must be call first to sanity check table and initialize indexes
+    virtual status_t initVolume(int indexMin, int indexMax)
+    {
+        mIndexMin = indexMin;
+        mIndexMax = indexMax;
+        return NO_ERROR;
+    }
+
+    sp<VolumeCurve> getCurvesFor(device_category device) const
+    {
+        if (indexOfKey(device) < 0) {
+            return 0;
+        }
+        return valueFor(device);
+    }
+
+    virtual int getVolumeIndex(audio_devices_t device) const
+    {
+        device = Volume::getDeviceForVolume(device);
+        // there is always a valid entry for AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME
+        if (mIndexCur.find(device) == end(mIndexCur)) {
+            device = AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME;
+        }
+        return mIndexCur.at(device);
+    }
+
+    virtual bool canBeMuted() const { return mCanBeMuted; }
+    virtual void clearCurrentVolumeIndex() { mIndexCur.clear(); }
+    void addCurrentVolumeIndex(audio_devices_t device, int index) override
+    {
+        mIndexCur[device] = index;
+    }
+
+    int getVolumeIndexMin() const { return mIndexMin; }
+
+    int getVolumeIndexMax() const { return mIndexMax; }
+
+    bool hasVolumeIndexForDevice(audio_devices_t device) const
+    {
+        device = Volume::getDeviceForVolume(device);
+        return mIndexCur.find(device) != end(mIndexCur);
+    }
+
+    status_t switchCurvesFrom(const VolumeCurves &referenceCurves)
+    {
+        if (size() != referenceCurves.size()) {
+            ALOGE("%s! device category not aligned, cannot switch", __FUNCTION__);
+            return BAD_TYPE;
+        }
+        for (size_t index = 0; index < size(); index++) {
+            device_category cat = keyAt(index);
+            setVolumeCurve(cat, referenceCurves.getOriginVolumeCurve(cat));
+        }
+        return NO_ERROR;
+    }
+    status_t restoreOriginVolumeCurve()
+    {
+        return switchCurvesFrom(*this);
+    }
+
+    const sp<VolumeCurve> getOriginVolumeCurve(device_category deviceCategory) const
+    {
+        ALOG_ASSERT(mOriginVolumeCurves.indexOfKey(deviceCategory) >= 0, "Invalid device category");
+        return mOriginVolumeCurves.valueFor(deviceCategory);
+    }
+    void setVolumeCurve(device_category deviceCategory, const sp<VolumeCurve> &volumeCurve)
+    {
+        ALOG_ASSERT(indexOfKey(deviceCategory) >= 0, "Invalid device category for Volume Curve");
+        replaceValueFor(deviceCategory, volumeCurve);
+    }
+
+    ssize_t add(const sp<VolumeCurve> &volumeCurve)
+    {
+        device_category deviceCategory = volumeCurve->getDeviceCategory();
+        ssize_t index = indexOfKey(deviceCategory);
+        if (index < 0) {
+            // Keep track of original Volume Curves per device category in order to switch curves.
+            mOriginVolumeCurves.add(deviceCategory, volumeCurve);
+            return KeyedVector::add(deviceCategory, volumeCurve);
+        }
+        return index;
+    }
+
+    virtual float volIndexToDb(device_category deviceCat, int indexInUi) const
+    {
+        sp<VolumeCurve> vc = getCurvesFor(deviceCat);
+        if (vc != 0) {
+            return vc->volIndexToDb(indexInUi, mIndexMin, mIndexMax);
+        } else {
+            ALOGE("Invalid device category %d for Volume Curve", deviceCat);
+            return 0.0f;
+        }
+    }
+
+    audio_stream_type_t getStreamType() const { return mStream; }
+
+    void dump(String8 *dst, int spaces = 0, bool curvePoints = false) const override;
+
+private:
+    KeyedVector<device_category, sp<VolumeCurve> > mOriginVolumeCurves;
+    std::map<audio_devices_t, int> mIndexCur; /**< current volume index per device. */
+    int mIndexMin; /**< min volume index. */
+    int mIndexMax; /**< max volume index. */
+    const bool mCanBeMuted = true; /**< true is the stream can be muted. */
+
+    const audio_stream_type_t mStream; /**< Keep it for legacy. */
+};
+
+} // namespace android
diff --git a/services/audiopolicy/engine/common/src/EngineBase.cpp b/services/audiopolicy/engine/common/src/EngineBase.cpp
index 755f2a8..6e2ab4c 100644
--- a/services/audiopolicy/engine/common/src/EngineBase.cpp
+++ b/services/audiopolicy/engine/common/src/EngineBase.cpp
@@ -55,8 +55,10 @@
 
     if (!is_state_in_call(oldState) && is_state_in_call(state)) {
         ALOGV("  Entering call in setPhoneState()");
+        switchVolumeCurve(AUDIO_STREAM_VOICE_CALL, AUDIO_STREAM_DTMF);
     } else if (is_state_in_call(oldState) && !is_state_in_call(state)) {
         ALOGV("  Exiting call in setPhoneState()");
+        restoreOriginVolumeCurve(AUDIO_STREAM_DTMF);
     }
     return NO_ERROR;
 }
@@ -108,14 +110,43 @@
             productStrategies[strategyId] = strategy;
         }
     };
+    auto loadVolumeCurves = [](const auto &configVolumes, auto &streamVolumeCollection) {
+        for (auto &configVolume : configVolumes) {
+            audio_stream_type_t streamType = AUDIO_STREAM_DEFAULT;
+            if (configVolume.stream.empty() ||
+                    !StreamTypeConverter::fromString(configVolume.stream, streamType)) {
+                ALOGE("%s: Invalid stream type", __FUNCTION__);
+                continue;
+            }
+            VolumeCurves volumeCurves(streamType, configVolume.indexMin, configVolume.indexMax);
+            for (auto &configCurve : configVolume.volumeCurves) {
+                device_category deviceCategory = DEVICE_CATEGORY_SPEAKER;
+                if (!DeviceCategoryConverter::fromString(configCurve.deviceCategory,
+                                                         deviceCategory)) {
+                    ALOGE("%s: Invalid %s", __FUNCTION__, configCurve.deviceCategory.c_str());
+                    continue;
+                }
+                sp<VolumeCurve> curve = new VolumeCurve(deviceCategory);
+                for (auto &point : configCurve.curvePoints) {
+                    curve->add({point.index, point.attenuationInMb});
+                }
+                volumeCurves.add(curve);
+            }
+            streamVolumeCollection.add(volumeCurves, streamType);
+        }
+    };
 
     auto result = engineConfig::parse();
     if (result.parsedConfig == nullptr) {
         ALOGW("%s: No configuration found, using default matching phone experience.", __FUNCTION__);
-        result = {std::make_unique<engineConfig::Config>(gDefaultEngineConfig), 0};
+        engineConfig::Config config = gDefaultEngineConfig;
+        android::status_t ret = engineConfig::parseLegacyVolumes(config.volumeGroups);
+        result = {std::make_unique<engineConfig::Config>(config),
+                  static_cast<size_t>(ret == NO_ERROR ? 0 : 1)};
     }
     ALOGE_IF(result.nbSkippedElement != 0, "skipped %zu elements", result.nbSkippedElement);
     loadProductStrategies(result.parsedConfig->productStrategies, mProductStrategies);
+    loadVolumeCurves(result.parsedConfig->volumeGroups, mStreamVolumeCurves);
     return result;
 }
 
@@ -173,9 +204,30 @@
     return NO_ERROR;
 }
 
+VolumeCurves *EngineBase::getVolumeCurvesForAttributes(const audio_attributes_t &attr)
+{
+    return &mStreamVolumeCurves.getVolumeCurvesForStream(getStreamTypeForAttributes(attr));
+}
+
+VolumeCurves *EngineBase::getVolumeCurvesForStreamType(audio_stream_type_t stream)
+{
+    return &mStreamVolumeCurves.getVolumeCurvesForStream(stream);
+}
+
+status_t EngineBase::switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst)
+{
+    return mStreamVolumeCurves.switchVolumeCurve(streamSrc, streamDst);;
+}
+
+status_t EngineBase::restoreOriginVolumeCurve(audio_stream_type_t stream)
+{
+    return mStreamVolumeCurves.restoreOriginVolumeCurve(stream);
+}
+
 void EngineBase::dump(String8 *dst) const
 {
     mProductStrategies.dump(dst, 2);
+    mStreamVolumeCurves.dump(dst, 2);
 }
 
 } // namespace audio_policy
diff --git a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
index 3940c0c..f1642c5 100644
--- a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
+++ b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
@@ -135,6 +135,7 @@
     1.0,
     gOrderedStrategies,
     {},
+    {},
     {}
 };
 } // namespace android
diff --git a/services/audiopolicy/engine/common/src/StreamVolumeCurves.cpp b/services/audiopolicy/engine/common/src/StreamVolumeCurves.cpp
new file mode 100644
index 0000000..fe3b000
--- /dev/null
+++ b/services/audiopolicy/engine/common/src/StreamVolumeCurves.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::Engine::StreamVolumeCurves"
+//#define LOG_NDEBUG 0
+
+#include "StreamVolumeCurves.h"
+#include <TypeConverter.h>
+
+namespace android {
+
+void StreamVolumeCurves::dump(String8 *dst, int spaces) const
+{
+    if (mCurves.empty()) {
+        return;
+    }
+    dst->appendFormat("\n%*sStreams dump:\n", spaces, "");
+    dst->appendFormat(
+                "%*sStream  Can be muted  Index Min  Index Max  Index Cur [device : index]...\n", spaces + 2, "");
+    for (const auto &streamCurve : mCurves) {
+        streamCurve.second.dump(dst, spaces + 2, false);
+    }
+    dst->appendFormat("\n%*sVolume Curves for Use Cases (aka Stream types) dump:\n", spaces, "");
+    for (const auto &streamCurve : mCurves) {
+        std::string streamTypeLiteral;
+        StreamTypeConverter::toString(streamCurve.first, streamTypeLiteral);
+        dst->appendFormat(
+                    " %s (%02d): Curve points for device category (index, attenuation in millibel)\n",
+                    streamTypeLiteral.c_str(), streamCurve.first);
+        streamCurve.second.dump(dst, spaces + 2, true);
+    }
+}
+
+} // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp b/services/audiopolicy/engine/common/src/VolumeCurve.cpp
similarity index 68%
rename from services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp
rename to services/audiopolicy/engine/common/src/VolumeCurve.cpp
index 2625733..be2ca73 100644
--- a/services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp
+++ b/services/audiopolicy/engine/common/src/VolumeCurve.cpp
@@ -64,8 +64,7 @@
                     ((float)(mCurvePoints[indexInUiPosition].mIndex -
                             mCurvePoints[indexInUiPosition - 1].mIndex)) );
 
-    ALOGV("VOLUME mDeviceCategory %d, mStreamType %d vol index=[%d %d %d], dB=[%.1f %.1f %.1f]",
-            mDeviceCategory, mStreamType,
+    ALOGV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f]",
             mCurvePoints[indexInUiPosition - 1].mIndex, volIdx,
             mCurvePoints[indexInUiPosition].mIndex,
             ((float)mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f), decibels,
@@ -74,55 +73,35 @@
     return decibels;
 }
 
-void VolumeCurve::dump(String8 *dst) const
+void VolumeCurve::dump(String8 *dst, int spaces, bool curvePoints) const
 {
+    if (!curvePoints) {
+        return;
+    }
     dst->append(" {");
     for (size_t i = 0; i < mCurvePoints.size(); i++) {
-        dst->appendFormat("(%3d, %5d)",
+        dst->appendFormat("%*s (%3d, %5d)", spaces, "",
                  mCurvePoints[i].mIndex, mCurvePoints[i].mAttenuationInMb);
-        dst->append(i == (mCurvePoints.size() - 1) ? " }\n" : ", ");
+        dst->appendFormat(i == (mCurvePoints.size() - 1) ? " }\n" : ", ");
     }
 }
 
-void VolumeCurvesForStream::dump(String8 *dst, int spaces = 0, bool curvePoints) const
+void VolumeCurves::dump(String8 *dst, int spaces, bool curvePoints) const
 {
     if (!curvePoints) {
-        dst->appendFormat("%s         %02d         %02d         ",
-                 mCanBeMuted ? "true " : "false", mIndexMin, mIndexMax);
-        for (size_t i = 0; i < mIndexCur.size(); i++) {
-            dst->appendFormat("%04x : %02d, ", mIndexCur.keyAt(i), mIndexCur.valueAt(i));
+        dst->appendFormat("%*s%02d      %s         %03d        %03d        ", spaces, "",
+                          mStream, mCanBeMuted ? "true " : "false", mIndexMin, mIndexMax);
+        for (const auto &pair : mIndexCur) {
+            dst->appendFormat("%*s %04x : %02d, ", spaces, "", pair.first, pair.second);
         }
-        dst->append("\n");
+        dst->appendFormat("\n");
         return;
     }
-
     for (size_t i = 0; i < size(); i++) {
         std::string deviceCatLiteral;
         DeviceCategoryConverter::toString(keyAt(i), deviceCatLiteral);
-        dst->appendFormat("%*s %s :",
-                 spaces, "", deviceCatLiteral.c_str());
-        valueAt(i)->dump(dst);
-    }
-    dst->append("\n");
-}
-
-void VolumeCurvesCollection::dump(String8 *dst) const
-{
-    dst->append("\nStreams dump:\n");
-    dst->append(
-             " Stream  Can be muted  Index Min  Index Max  Index Cur [device : index]...\n");
-    for (size_t i = 0; i < size(); i++) {
-        dst->appendFormat(" %02zu      ", i);
-        valueAt(i).dump(dst);
-    }
-    dst->append("\nVolume Curves for Use Cases (aka Stream types) dump:\n");
-    for (size_t i = 0; i < size(); i++) {
-        std::string streamTypeLiteral;
-        StreamTypeConverter::toString(keyAt(i), streamTypeLiteral);
-        dst->appendFormat(
-                 " %s (%02zu): Curve points for device category (index, attenuation in millibel)\n",
-                 streamTypeLiteral.c_str(), i);
-        valueAt(i).dump(dst, 2, true);
+        dst->appendFormat("%*s %s :", spaces, "", deviceCatLiteral.c_str());
+        valueAt(i)->dump(dst, 2, true);
     }
 }
 
diff --git a/services/audiopolicy/engine/config/Android.mk b/services/audiopolicy/engine/config/Android.mk
index fe7d961..0b292a5 100644
--- a/services/audiopolicy/engine/config/Android.mk
+++ b/services/audiopolicy/engine/config/Android.mk
@@ -23,7 +23,8 @@
     libandroidicu \
     libxml2 \
     libutils \
-    liblog
+    liblog \
+    libcutils
 
 LOCAL_STATIC_LIBRARIES := \
     libaudiopolicycomponents
diff --git a/services/audiopolicy/engine/config/include/EngineConfig.h b/services/audiopolicy/engine/config/include/EngineConfig.h
index e18f687..a188115 100644
--- a/services/audiopolicy/engine/config/include/EngineConfig.h
+++ b/services/audiopolicy/engine/config/include/EngineConfig.h
@@ -45,6 +45,27 @@
 
 using AttributesGroups = std::vector<AttributesGroup>;
 
+struct CurvePoint {
+    int index;
+    int attenuationInMb;
+};
+using CurvePoints = std::vector<CurvePoint>;
+
+struct VolumeCurve {
+    std::string deviceCategory;
+    CurvePoints curvePoints;
+};
+using VolumeCurves = std::vector<VolumeCurve>;
+
+struct VolumeGroup {
+    std::string name;
+    std::string stream;
+    int indexMin;
+    int indexMax;
+    VolumeCurves volumeCurves;
+};
+using VolumeGroups = std::vector<VolumeGroup>;
+
 struct ProductStrategy {
     std::string name;
     AttributesGroups attributesGroups;
@@ -78,6 +99,7 @@
     ProductStrategies productStrategies;
     Criteria criteria;
     CriterionTypes criterionTypes;
+    VolumeGroups volumeGroups;
 };
 
 /** Result of `parse(const char*)` */
@@ -91,6 +113,7 @@
  * @return audio policy usage @see Config
  */
 ParsingResult parse(const char* path = DEFAULT_PATH);
+android::status_t parseLegacyVolumes(VolumeGroups &volumeGroups);
 
 } // namespace engineConfig
 } // namespace android
diff --git a/services/audiopolicy/engine/config/src/EngineConfig.cpp b/services/audiopolicy/engine/config/src/EngineConfig.cpp
index 3aa38cf..00fbac4 100644
--- a/services/audiopolicy/engine/config/src/EngineConfig.cpp
+++ b/services/audiopolicy/engine/config/src/EngineConfig.cpp
@@ -19,6 +19,7 @@
 
 #include "EngineConfig.h"
 #include <policy.h>
+#include <cutils/properties.h>
 #include <media/TypeConverter.h>
 #include <media/convert.h>
 #include <utils/Log.h>
@@ -26,6 +27,7 @@
 #include <libxml/xinclude.h>
 #include <string>
 #include <vector>
+#include <map>
 #include <sstream>
 #include <istream>
 
@@ -107,6 +109,35 @@
     static android::status_t deserialize(_xmlDoc *doc, const _xmlNode *root,
                                          Collection &collection);
 };
+struct VolumeTraits : public BaseSerializerTraits<VolumeCurve, VolumeCurves> {
+    static constexpr const char *tag = "volume";
+    static constexpr const char *collectionTag = "volumes";
+    static constexpr const char *volumePointTag = "point";
+
+    struct Attributes {
+        static constexpr const char *deviceCategory = "deviceCategory";
+        static constexpr const char *reference = "ref"; /**< For volume curves factorization. */
+    };
+
+    static android::status_t deserialize(_xmlDoc *doc, const _xmlNode *root,
+                                         Collection &collection);
+};
+struct VolumeGroupTraits : public BaseSerializerTraits<VolumeGroup, VolumeGroups> {
+    static constexpr const char *tag = "volumeGroup";
+    static constexpr const char *collectionTag = "volumeGroups";
+
+    struct Attributes {
+        static constexpr const char *name = "name";
+        static constexpr const char *stream = "stream"; // For legacy volume curves
+        static constexpr const char *indexMin = "indexMin";
+        static constexpr const char *indexMax = "indexMax";
+    };
+
+    static android::status_t deserialize(_xmlDoc *doc, const _xmlNode *root,
+                                         Collection &collection);
+};
+
+using xmlCharUnique = std::unique_ptr<xmlChar, decltype(xmlFree)>;
 
 using xmlCharUnique = std::unique_ptr<xmlChar, decltype(xmlFree)>;
 
@@ -383,6 +414,178 @@
     return NO_ERROR;
 }
 
+status_t VolumeTraits::deserialize(_xmlDoc *doc, const _xmlNode *root, Collection &volumes)
+{
+    std::string deviceCategory = getXmlAttribute(root, Attributes::deviceCategory);
+    if (deviceCategory.empty()) {
+        ALOGW("%s: No %s found", __FUNCTION__, Attributes::deviceCategory);
+    }
+
+    std::string referenceName = getXmlAttribute(root, Attributes::reference);
+    const _xmlNode *ref = NULL;
+    if (!referenceName.empty()) {
+        getReference(xmlDocGetRootElement(doc), ref, referenceName, collectionTag);
+        if (ref == NULL) {
+            ALOGE("%s: No reference Ptr found for %s", __FUNCTION__, referenceName.c_str());
+            return BAD_VALUE;
+        }
+    }
+    // Retrieve curve point from reference element if found or directly from current curve
+    CurvePoints curvePoints;
+    for (const xmlNode *child = referenceName.empty() ?
+         root->xmlChildrenNode : ref->xmlChildrenNode; child != NULL; child = child->next) {
+        if (!xmlStrcmp(child->name, (const xmlChar *)volumePointTag)) {
+            xmlCharUnique pointXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (pointXml == NULL) {
+                return BAD_VALUE;
+            }
+            ALOGV("%s: %s=%s", __func__, tag, reinterpret_cast<const char*>(pointXml.get()));
+            std::vector<int> point;
+            collectionFromString<DefaultTraits<int>>(
+                        reinterpret_cast<const char*>(pointXml.get()), point, ",");
+            if (point.size() != 2) {
+                ALOGE("%s: Invalid %s: %s", __func__, volumePointTag,
+                      reinterpret_cast<const char*>(pointXml.get()));
+                return BAD_VALUE;
+            }
+            curvePoints.push_back({point[0], point[1]});
+        }
+    }
+    volumes.push_back({ deviceCategory, curvePoints });
+    return NO_ERROR;
+}
+
+status_t VolumeGroupTraits::deserialize(_xmlDoc *doc, const _xmlNode *root, Collection &volumes)
+{
+    std::string name;
+    std::string stream = {};
+    int indexMin = 0;
+    int indexMax = 0;
+
+    for (const xmlNode *child = root->xmlChildrenNode; child != NULL; child = child->next) {
+        if (not xmlStrcmp(child->name, (const xmlChar *)Attributes::name)) {
+            xmlCharUnique nameXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (nameXml == nullptr) {
+                return BAD_VALUE;
+            }
+            name = reinterpret_cast<const char*>(nameXml.get());
+        }
+        if (not xmlStrcmp(child->name, (const xmlChar *)Attributes::stream)) {
+            xmlCharUnique streamXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (streamXml == nullptr) {
+                return BAD_VALUE;
+            }
+            stream = reinterpret_cast<const char*>(streamXml.get());
+        }
+        if (not xmlStrcmp(child->name, (const xmlChar *)Attributes::indexMin)) {
+            xmlCharUnique indexMinXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (indexMinXml == nullptr) {
+                return BAD_VALUE;
+            }
+            std::string indexMinLiteral(reinterpret_cast<const char*>(indexMinXml.get()));
+            if (!convertTo(indexMinLiteral, indexMin)) {
+                return BAD_VALUE;
+            }
+        }
+        if (not xmlStrcmp(child->name, (const xmlChar *)Attributes::indexMax)) {
+            xmlCharUnique indexMaxXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (indexMaxXml == nullptr) {
+                return BAD_VALUE;
+            }
+            std::string indexMaxLiteral(reinterpret_cast<const char*>(indexMaxXml.get()));
+            if (!convertTo(indexMaxLiteral, indexMax)) {
+                return BAD_VALUE;
+            }
+        }
+    }
+    ALOGV("%s: group=%s stream=%s indexMin=%d, indexMax=%d",
+          __func__, name.c_str(), stream.c_str(), indexMin, indexMax);
+
+    VolumeCurves groupVolumeCurves;
+    size_t skipped = 0;
+    deserializeCollection<VolumeTraits>(doc, root, groupVolumeCurves, skipped);
+    volumes.push_back({ name, stream, indexMin, indexMax, groupVolumeCurves });
+    return NO_ERROR;
+}
+
+static constexpr const char *legacyVolumecollectionTag = "volumes";
+static constexpr const char *legacyVolumeTag = "volume";
+
+status_t deserializeLegacyVolume(_xmlDoc *doc, const _xmlNode *cur,
+                                 std::map<std::string, VolumeCurves> &legacyVolumes)
+{
+    std::string streamTypeLiteral = getXmlAttribute(cur, "stream");
+    if (streamTypeLiteral.empty()) {
+        ALOGE("%s: No attribute stream found", __func__);
+        return BAD_VALUE;
+    }
+    std::string deviceCategoryLiteral = getXmlAttribute(cur, "deviceCategory");
+    if (deviceCategoryLiteral.empty()) {
+        ALOGE("%s: No attribute deviceCategory found", __func__);
+        return BAD_VALUE;
+    }
+    std::string referenceName = getXmlAttribute(cur, "ref");
+    const xmlNode *ref = NULL;
+    if (!referenceName.empty()) {
+        getReference(xmlDocGetRootElement(doc), ref, referenceName, legacyVolumecollectionTag);
+        if (ref == NULL) {
+            ALOGE("%s: No reference Ptr found for %s", __func__, referenceName.c_str());
+            return BAD_VALUE;
+        }
+        ALOGV("%s: reference found for %s", __func__, referenceName.c_str());
+    }
+    CurvePoints curvePoints;
+    for (const xmlNode *child = referenceName.empty() ?
+         cur->xmlChildrenNode : ref->xmlChildrenNode; child != NULL; child = child->next) {
+        if (!xmlStrcmp(child->name, (const xmlChar *)VolumeTraits::volumePointTag)) {
+            xmlCharUnique pointXml(xmlNodeListGetString(doc, child->xmlChildrenNode, 1), xmlFree);
+            if (pointXml == NULL) {
+                return BAD_VALUE;
+            }
+            ALOGV("%s: %s=%s", __func__, legacyVolumeTag,
+                  reinterpret_cast<const char*>(pointXml.get()));
+            std::vector<int> point;
+            collectionFromString<DefaultTraits<int>>(
+                        reinterpret_cast<const char*>(pointXml.get()), point, ",");
+            if (point.size() != 2) {
+                ALOGE("%s: Invalid %s: %s", __func__, VolumeTraits::volumePointTag,
+                      reinterpret_cast<const char*>(pointXml.get()));
+                return BAD_VALUE;
+            }
+            curvePoints.push_back({point[0], point[1]});
+        }
+    }
+    legacyVolumes[streamTypeLiteral].push_back({ deviceCategoryLiteral, curvePoints });
+    return NO_ERROR;
+}
+
+static status_t deserializeLegacyVolumeCollection(_xmlDoc *doc, const _xmlNode *cur,
+                                                  VolumeGroups &volumeGroups,
+                                                  size_t &nbSkippedElement)
+{
+    std::map<std::string, VolumeCurves> legacyVolumeMap;
+    for (cur = cur->xmlChildrenNode; cur != NULL; cur = cur->next) {
+        if (xmlStrcmp(cur->name, (const xmlChar *)legacyVolumecollectionTag)) {
+            continue;
+        }
+        const xmlNode *child = cur->xmlChildrenNode;
+        for (; child != NULL; child = child->next) {
+            if (!xmlStrcmp(child->name, (const xmlChar *)legacyVolumeTag)) {
+
+                status_t status = deserializeLegacyVolume(doc, child, legacyVolumeMap);
+                if (status != NO_ERROR) {
+                    nbSkippedElement += 1;
+                }
+            }
+        }
+    }
+    for (const auto &volumeMapIter : legacyVolumeMap) {
+        volumeGroups.push_back({ volumeMapIter.first, volumeMapIter.first, 0, 100,
+                                 volumeMapIter.second });
+    }
+    return NO_ERROR;
+}
+
 ParsingResult parse(const char* path) {
     xmlDocPtr doc;
     doc = xmlParseFile(path);
@@ -414,8 +617,66 @@
                 doc, cur, config->criteria, nbSkippedElements);
     deserializeCollection<CriterionTypeTraits>(
                 doc, cur, config->criterionTypes, nbSkippedElements);
+    deserializeCollection<VolumeGroupTraits>(
+                doc, cur, config->volumeGroups, nbSkippedElements);
+
     return {std::move(config), nbSkippedElements};
 }
 
+android::status_t parseLegacyVolumeFile(const char* path, VolumeGroups &volumeGroups) {
+    xmlDocPtr doc;
+    doc = xmlParseFile(path);
+    if (doc == NULL) {
+        ALOGE("%s: Could not parse document %s", __FUNCTION__, path);
+        return BAD_VALUE;
+    }
+    xmlNodePtr cur = xmlDocGetRootElement(doc);
+    if (cur == NULL) {
+        ALOGE("%s: Could not parse: empty document %s", __FUNCTION__, path);
+        xmlFreeDoc(doc);
+        return BAD_VALUE;
+    }
+    if (xmlXIncludeProcess(doc) < 0) {
+        ALOGE("%s: libxml failed to resolve XIncludes on document %s", __FUNCTION__, path);
+        return BAD_VALUE;
+    }
+    size_t nbSkippedElements = 0;
+    return deserializeLegacyVolumeCollection(doc, cur, volumeGroups, nbSkippedElements);
+}
+
+static const char *kConfigLocationList[] = {"/odm/etc", "/vendor/etc", "/system/etc"};
+static const int kConfigLocationListSize =
+        (sizeof(kConfigLocationList) / sizeof(kConfigLocationList[0]));
+static const int gApmXmlConfigFilePathMaxLength = 128;
+
+static constexpr const char *apmXmlConfigFileName = "audio_policy_configuration.xml";
+static constexpr const char *apmA2dpOffloadDisabledXmlConfigFileName =
+        "audio_policy_configuration_a2dp_offload_disabled.xml";
+
+android::status_t parseLegacyVolumes(VolumeGroups &volumeGroups) {
+    char audioPolicyXmlConfigFile[gApmXmlConfigFilePathMaxLength];
+    std::vector<const char *> fileNames;
+    status_t ret;
+
+    if (property_get_bool("ro.bluetooth.a2dp_offload.supported", false) &&
+            property_get_bool("persist.bluetooth.a2dp_offload.disabled", false)) {
+        // A2DP offload supported but disabled: try to use special XML file
+        fileNames.push_back(apmA2dpOffloadDisabledXmlConfigFileName);
+    }
+    fileNames.push_back(apmXmlConfigFileName);
+
+    for (const char* fileName : fileNames) {
+        for (int i = 0; i < kConfigLocationListSize; i++) {
+            snprintf(audioPolicyXmlConfigFile, sizeof(audioPolicyXmlConfigFile),
+                     "%s/%s", kConfigLocationList[i], fileName);
+            ret = parseLegacyVolumeFile(audioPolicyXmlConfigFile, volumeGroups);
+            if (ret == NO_ERROR) {
+                return ret;
+            }
+        }
+    }
+    return BAD_VALUE;
+}
+
 } // namespace engineConfig
 } // namespace android
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
index 498cc3b..c9e9507 100644
--- a/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
@@ -18,6 +18,7 @@
 
 #include <AudioPolicyManagerObserver.h>
 #include <media/AudioProductStrategy.h>
+#include <IVolumeCurves.h>
 #include <policy.h>
 #include <Volume.h>
 #include <HwModule.h>
@@ -234,6 +235,21 @@
      */
     virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) const = 0;
 
+    /**
+     * @brief getVolumeCurvesForAttributes retrieves the Volume Curves interface for the
+     *        requested Audio Attributes.
+     * @param attr to be considered
+     * @return IVolumeCurves interface pointer if found, nullptr otherwise
+     */
+    virtual IVolumeCurves *getVolumeCurvesForAttributes(const audio_attributes_t &attr) = 0;
+
+    /**
+     * @brief getVolumeCurvesForStreamType retrieves the Volume Curves interface for the stream
+     * @param stream to be considered
+     * @return IVolumeCurves interface pointer if found, nullptr otherwise
+     */
+    virtual IVolumeCurves *getVolumeCurvesForStreamType(audio_stream_type_t stream) = 0;
+
     virtual void dump(String8 *dst) const = 0;
 
 protected:
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
index b7902cf..43ba625 100644
--- a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
@@ -16,7 +16,6 @@
 
 #pragma once
 
-#include <IVolumeCurvesCollection.h>
 #include <AudioGain.h>
 #include <AudioPort.h>
 #include <AudioPatch.h>
@@ -51,8 +50,6 @@
 
     virtual const DeviceVector &getAvailableInputDevices() const = 0;
 
-    virtual IVolumeCurvesCollection &getVolumeCurves() = 0;
-
     virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const = 0;
 
 protected:
diff --git a/services/audiopolicy/engineconfigurable/Android.mk b/services/audiopolicy/engineconfigurable/Android.mk
index bbd9688..2b7e4c8 100644
--- a/services/audiopolicy/engineconfigurable/Android.mk
+++ b/services/audiopolicy/engineconfigurable/Android.mk
@@ -12,6 +12,8 @@
     src/EngineInstance.cpp \
     src/Stream.cpp \
     src/InputSource.cpp \
+    ../engine/common/src/VolumeCurve.cpp \
+    ../engine/common/src/StreamVolumeCurves.cpp \
     ../engine/common/src/ProductStrategy.cpp \
     ../engine/common/src/EngineBase.cpp
 
diff --git a/services/audiopolicy/engineconfigurable/config/example/Android.mk b/services/audiopolicy/engineconfigurable/config/example/Android.mk
index 95a2ecc..ef476f7 100644
--- a/services/audiopolicy/engineconfigurable/config/example/Android.mk
+++ b/services/audiopolicy/engineconfigurable/config/example/Android.mk
@@ -20,6 +20,8 @@
 
 LOCAL_REQUIRED_MODULES := \
     audio_policy_engine_product_strategies_phone.xml  \
+    audio_policy_engine_stream_volumes.xml \
+    audio_policy_engine_default_stream_volumes.xml \
     audio_policy_engine_criteria.xml \
     audio_policy_engine_criterion_types.xml
 
@@ -34,6 +36,22 @@
 LOCAL_SRC_FILES := phone/$(LOCAL_MODULE_STEM)
 include $(BUILD_PREBUILT)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := audio_policy_engine_stream_volumes.xml
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_VENDOR_MODULE := true
+LOCAL_SRC_FILES := phone/$(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := audio_policy_engine_default_stream_volumes.xml
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_VENDOR_MODULE := true
+LOCAL_SRC_FILES := phone/$(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
 endif # ifeq ($(BUILD_AUDIO_POLICY_EXAMPLE_CONFIGURATION), phone_configurable)
 
 
diff --git a/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_configuration.xml b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_configuration.xml
index ab61d8a..4ca33b4 100644
--- a/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_configuration.xml
+++ b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_configuration.xml
@@ -17,6 +17,8 @@
 <configuration version="1.0" xmlns:xi="http://www.w3.org/2001/XInclude">
 
     <xi:include href="audio_policy_engine_product_strategies.xml"/>
+    <xi:include href="audio_policy_engine_stream_volumes.xml"/>
+    <xi:include href="audio_policy_engine_default_stream_volumes.xml"/>
 
 </configuration>
 
diff --git a/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_default_stream_volumes.xml b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_default_stream_volumes.xml
new file mode 100644
index 0000000..21e6dd5
--- /dev/null
+++ b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_default_stream_volumes.xml
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Default Volume Tables included by Audio Policy Configuration file -->
+<!-- Full Default Volume table for all device category -->
+<volumes>
+    <reference name="FULL_SCALE_VOLUME_CURVE">
+    <!-- Full Scale reference Volume Curve -->
+        <point>0,0</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="SILENT_VOLUME_CURVE">
+        <point>0,-9600</point>
+        <point>100,-9600</point>
+    </reference>
+    <reference name="DEFAULT_SYSTEM_VOLUME_CURVE">
+    <!-- Default System reference Volume Curve -->
+        <point>1,-2400</point>
+        <point>33,-1800</point>
+        <point>66,-1200</point>
+        <point>100,-600</point>
+    </reference>
+    <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+    <!-- Default Media reference Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE">
+    <!-- Default is Speaker Media Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_SYSTEM_VOLUME_CURVE">
+    <!-- Default is Speaker System Volume Curve -->
+        <point>1,-4680</point>
+        <point>42,-2070</point>
+        <point>85,-540</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE">
+    <!-- Default is Ext Media System Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_HEARING_AID_VOLUME_CURVE">
+    <!-- Default Hearing Aid Volume Curve -->
+        <point>1,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+    <!-- **************************************************************** -->
+    <!-- Non-mutable default volume curves:                               -->
+    <!--     * first point is always for index 0                          -->
+    <!--     * attenuation is small enough that stream can still be heard -->
+    <reference name="DEFAULT_NON_MUTABLE_VOLUME_CURVE">
+    <!-- Default non-mutable reference Volume Curve -->
+    <!--        based on DEFAULT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve for headset -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE">
+    <!-- Default non-mutable Speaker Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE">
+    <!-- Default non-mutable Ext Media System Volume Curve -->
+    <!--     based on DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE">
+    <!-- Default non-mutable Hearing Aid Volume Curve -->
+    <!--     based on DEFAULT_HEARING_AID_VOLUME_CURVE -->
+        <point>0,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+</volumes>
diff --git a/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_stream_volumes.xml b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_stream_volumes.xml
new file mode 100644
index 0000000..73bde1f
--- /dev/null
+++ b/services/audiopolicy/engineconfigurable/config/example/phone/audio_policy_engine_stream_volumes.xml
@@ -0,0 +1,231 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Volume section defines a volume curve for a given use case and device category.
+It contains a list of points of this curve expressing the attenuation in Millibels for a given
+volume index from 0 to 100.
+<volume stream=”AUDIO_STREAM_MUSIC” deviceCategory=””>
+<point>0,-9600</point>
+<point>100,0</point>
+</volume>
+-->
+
+<volumeGroups>
+    <volumeGroup>
+        <stream>AUDIO_STREAM_VOICE_CALL</stream>
+        <indexMin>1</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>0,-2400</point>
+            <point>33,-1600</point>
+            <point>66,-800</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
+            <point>0,-2700</point>
+            <point>33,-1800</point>
+            <point>66,-900</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_SYSTEM</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-5100</point>
+            <point>57,-2800</point>
+            <point>71,-2500</point>
+            <point>85,-2300</point>
+            <point>100,-2100</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_RING</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_MUSIC</stream>
+        <indexMin>0</indexMin>
+        <indexMax>25</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID"  ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ALARM</stream>
+        <indexMin>1</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_NOTIFICATION</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_BLUETOOTH_SCO</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>0,-2400</point>
+            <point>33,-1600</point>
+            <point>66,-800</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ENFORCED_AUDIBLE</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-3400</point>
+            <point>71,-2400</point>
+            <point>100,-2000</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_DTMF</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-4000</point>
+            <point>71,-2400</point>
+            <point>100,-1400</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_TTS</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="SILENT_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ACCESSIBILITY</stream>
+        <indexMin>1</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_REROUTING</stream>
+        <indexMin>0</indexMin>
+        <indexMax>1</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="FULL_SCALE_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_PATCH</stream>
+        <indexMin>0</indexMin>
+        <indexMax>1</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="FULL_SCALE_VOLUME_CURVE"/>
+    </volumeGroup>
+</volumeGroups>
+
diff --git a/services/audiopolicy/engineconfigurable/src/Engine.cpp b/services/audiopolicy/engineconfigurable/src/Engine.cpp
index 719ef01..89a1694 100644
--- a/services/audiopolicy/engineconfigurable/src/Engine.cpp
+++ b/services/audiopolicy/engineconfigurable/src/Engine.cpp
@@ -113,7 +113,7 @@
                                        const audio_stream_type_t &profile)
 {
     if (setPropertyForKey<audio_stream_type_t, audio_stream_type_t>(stream, profile)) {
-        getApmObserver()->getVolumeCurves().switchVolumeCurve(profile, stream);
+        switchVolumeCurve(profile, stream);
         return true;
     }
     return false;
diff --git a/services/audiopolicy/enginedefault/Android.mk b/services/audiopolicy/enginedefault/Android.mk
index 95eac1c..94fa788 100644
--- a/services/audiopolicy/enginedefault/Android.mk
+++ b/services/audiopolicy/enginedefault/Android.mk
@@ -8,6 +8,8 @@
 LOCAL_SRC_FILES := \
     src/Engine.cpp \
     src/EngineInstance.cpp \
+    ../engine/common/src/VolumeCurve.cpp \
+    ../engine/common/src/StreamVolumeCurves.cpp \
     ../engine/common/src/ProductStrategy.cpp \
     ../engine/common/src/EngineBase.cpp
 
diff --git a/services/audiopolicy/enginedefault/config/example/Android.mk b/services/audiopolicy/enginedefault/config/example/Android.mk
index 866466f..f06ee4c 100644
--- a/services/audiopolicy/enginedefault/config/example/Android.mk
+++ b/services/audiopolicy/enginedefault/config/example/Android.mk
@@ -16,7 +16,9 @@
 LOCAL_SRC_FILES := phone/$(LOCAL_MODULE_STEM)
 
 LOCAL_REQUIRED_MODULES := \
-    audio_policy_engine_product_strategies_phone.xml
+    audio_policy_engine_product_strategies_phone.xml \
+    audio_policy_engine_stream_volumes.xml \
+    audio_policy_engine_default_stream_volumes.xml
 
 include $(BUILD_PREBUILT)
 
@@ -29,4 +31,20 @@
 LOCAL_SRC_FILES := phone/$(LOCAL_MODULE_STEM)
 include $(BUILD_PREBUILT)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := audio_policy_engine_stream_volumes.xml
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_VENDOR_MODULE := true
+LOCAL_SRC_FILES := phone/$(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := audio_policy_engine_default_stream_volumes.xml
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_VENDOR_MODULE := true
+LOCAL_SRC_FILES := phone/$(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
 endif # ifeq ($(BUILD_AUDIO_POLICY_EXAMPLE_CONFIGURATION), phone_default)
diff --git a/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_configuration.xml b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_configuration.xml
index ab61d8a..4ca33b4 100644
--- a/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_configuration.xml
+++ b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_configuration.xml
@@ -17,6 +17,8 @@
 <configuration version="1.0" xmlns:xi="http://www.w3.org/2001/XInclude">
 
     <xi:include href="audio_policy_engine_product_strategies.xml"/>
+    <xi:include href="audio_policy_engine_stream_volumes.xml"/>
+    <xi:include href="audio_policy_engine_default_stream_volumes.xml"/>
 
 </configuration>
 
diff --git a/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_default_stream_volumes.xml b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_default_stream_volumes.xml
new file mode 100644
index 0000000..21e6dd5
--- /dev/null
+++ b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_default_stream_volumes.xml
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Default Volume Tables included by Audio Policy Configuration file -->
+<!-- Full Default Volume table for all device category -->
+<volumes>
+    <reference name="FULL_SCALE_VOLUME_CURVE">
+    <!-- Full Scale reference Volume Curve -->
+        <point>0,0</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="SILENT_VOLUME_CURVE">
+        <point>0,-9600</point>
+        <point>100,-9600</point>
+    </reference>
+    <reference name="DEFAULT_SYSTEM_VOLUME_CURVE">
+    <!-- Default System reference Volume Curve -->
+        <point>1,-2400</point>
+        <point>33,-1800</point>
+        <point>66,-1200</point>
+        <point>100,-600</point>
+    </reference>
+    <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+    <!-- Default Media reference Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE">
+    <!-- Default is Speaker Media Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_SYSTEM_VOLUME_CURVE">
+    <!-- Default is Speaker System Volume Curve -->
+        <point>1,-4680</point>
+        <point>42,-2070</point>
+        <point>85,-540</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE">
+    <!-- Default is Ext Media System Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_HEARING_AID_VOLUME_CURVE">
+    <!-- Default Hearing Aid Volume Curve -->
+        <point>1,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+    <!-- **************************************************************** -->
+    <!-- Non-mutable default volume curves:                               -->
+    <!--     * first point is always for index 0                          -->
+    <!--     * attenuation is small enough that stream can still be heard -->
+    <reference name="DEFAULT_NON_MUTABLE_VOLUME_CURVE">
+    <!-- Default non-mutable reference Volume Curve -->
+    <!--        based on DEFAULT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve for headset -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE">
+    <!-- Default non-mutable Speaker Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE">
+    <!-- Default non-mutable Ext Media System Volume Curve -->
+    <!--     based on DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE">
+    <!-- Default non-mutable Hearing Aid Volume Curve -->
+    <!--     based on DEFAULT_HEARING_AID_VOLUME_CURVE -->
+        <point>0,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+</volumes>
diff --git a/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_stream_volumes.xml b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_stream_volumes.xml
new file mode 100644
index 0000000..73bde1f
--- /dev/null
+++ b/services/audiopolicy/enginedefault/config/example/phone/audio_policy_engine_stream_volumes.xml
@@ -0,0 +1,231 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- Volume section defines a volume curve for a given use case and device category.
+It contains a list of points of this curve expressing the attenuation in Millibels for a given
+volume index from 0 to 100.
+<volume stream=”AUDIO_STREAM_MUSIC” deviceCategory=””>
+<point>0,-9600</point>
+<point>100,0</point>
+</volume>
+-->
+
+<volumeGroups>
+    <volumeGroup>
+        <stream>AUDIO_STREAM_VOICE_CALL</stream>
+        <indexMin>1</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>0,-2400</point>
+            <point>33,-1600</point>
+            <point>66,-800</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
+            <point>0,-2700</point>
+            <point>33,-1800</point>
+            <point>66,-900</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_SYSTEM</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-5100</point>
+            <point>57,-2800</point>
+            <point>71,-2500</point>
+            <point>85,-2300</point>
+            <point>100,-2100</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_RING</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_MUSIC</stream>
+        <indexMin>0</indexMin>
+        <indexMax>25</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID"  ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ALARM</stream>
+        <indexMin>1</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_NOTIFICATION</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_BLUETOOTH_SCO</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>0,-2400</point>
+            <point>33,-1600</point>
+            <point>66,-800</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
+            <point>0,-4200</point>
+            <point>33,-2800</point>
+            <point>66,-1400</point>
+            <point>100,0</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ENFORCED_AUDIBLE</stream>
+        <indexMin>0</indexMin>
+        <indexMax>7</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-3400</point>
+            <point>71,-2400</point>
+            <point>100,-2000</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_DTMF</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
+            <point>1,-3000</point>
+            <point>33,-2600</point>
+            <point>66,-2200</point>
+            <point>100,-1800</point>
+        </volume>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
+            <point>1,-4000</point>
+            <point>71,-2400</point>
+            <point>100,-1400</point>
+        </volume>
+        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_TTS</stream>
+        <indexMin>0</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="SILENT_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="SILENT_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_ACCESSIBILITY</stream>
+        <indexMin>1</indexMin>
+        <indexMax>15</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_REROUTING</stream>
+        <indexMin>0</indexMin>
+        <indexMax>1</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="FULL_SCALE_VOLUME_CURVE"/>
+    </volumeGroup>
+
+    <volumeGroup>
+        <stream>AUDIO_STREAM_PATCH</stream>
+        <indexMin>0</indexMin>
+        <indexMax>1</indexMax>
+        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="FULL_SCALE_VOLUME_CURVE"/>
+        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="FULL_SCALE_VOLUME_CURVE"/>
+    </volumeGroup>
+</volumeGroups>
+
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index 43023a8..f191738 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -66,35 +66,6 @@
     }
 }
 
-status_t Engine::setPhoneState(audio_mode_t state)
-{
-    ALOGV("setPhoneState() state %d", state);
-
-    if (state < 0 || state >= AUDIO_MODE_CNT) {
-        ALOGW("setPhoneState() invalid state %d", state);
-        return BAD_VALUE;
-    }
-
-    if (state == getPhoneState()) {
-        ALOGW("setPhoneState() setting same state %d", state);
-        return BAD_VALUE;
-    }
-
-    // store previous phone state for management of sonification strategy below
-    int oldState = getPhoneState();
-    EngineBase::setPhoneState(state);
-
-    if (!is_state_in_call(oldState) && is_state_in_call(state)) {
-        ALOGV("  Entering call in setPhoneState()");
-        getApmObserver()->getVolumeCurves().switchVolumeCurve(AUDIO_STREAM_VOICE_CALL,
-                                                          AUDIO_STREAM_DTMF);
-    } else if (is_state_in_call(oldState) && !is_state_in_call(state)) {
-        ALOGV("  Exiting call in setPhoneState()");
-        getApmObserver()->getVolumeCurves().restoreOriginVolumeCurve(AUDIO_STREAM_DTMF);
-    }
-    return NO_ERROR;
-}
-
 status_t Engine::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
 {
     switch(usage) {
@@ -431,7 +402,9 @@
                     outputDeviceTypesToIgnore);
             break;
         }
-        if (device2 == AUDIO_DEVICE_NONE) {
+        // FIXME: Find a better solution to prevent routing to BT hearing aid(b/122931261).
+        if ((device2 == AUDIO_DEVICE_NONE) &&
+                (getForceUse(AUDIO_POLICY_FORCE_FOR_MEDIA) != AUDIO_POLICY_FORCE_NO_BT_A2DP)) {
             device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_HEARING_AID;
         }
         if ((device2 == AUDIO_DEVICE_NONE) &&
diff --git a/services/audiopolicy/enginedefault/src/Engine.h b/services/audiopolicy/enginedefault/src/Engine.h
index 15fc358..d8a3698 100644
--- a/services/audiopolicy/enginedefault/src/Engine.h
+++ b/services/audiopolicy/enginedefault/src/Engine.h
@@ -55,8 +55,6 @@
     ///
     /// from EngineBase, so from AudioPolicyManagerInterface
     ///
-    status_t setPhoneState(audio_mode_t mode) override;
-
     status_t setForceUse(audio_policy_force_use_t usage,
                          audio_policy_forced_cfg_t config) override;
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 5b752ea..b563a04 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -1710,7 +1710,7 @@
 
         // apply volume rules for current stream and device if necessary
         checkAndSetVolume(stream,
-                          mVolumeCurves->getVolumeIndex(stream, outputDesc->devices().types()),
+                          getVolumeCurves(stream).getVolumeIndex(outputDesc->devices().types()),
                           outputDesc,
                           outputDesc->devices().types());
 
@@ -2382,14 +2382,15 @@
         ALOGE("%s for stream %d: invalid min %d or max %d", __func__, stream , indexMin, indexMax);
         return;
     }
-    mVolumeCurves->initStreamVolume(stream, indexMin, indexMax);
+    // @todo: our proposal now use XML to store Indexes Min & Max
+    getVolumeCurves(stream).initVolume(indexMin, indexMax);
 
     // initialize other private stream volumes which follow this one
     for (int curStream = 0; curStream < AUDIO_STREAM_FOR_POLICY_CNT; curStream++) {
         if (!streamsMatchForvolume(stream, (audio_stream_type_t)curStream)) {
             continue;
         }
-        mVolumeCurves->initStreamVolume((audio_stream_type_t)curStream, indexMin, indexMax);
+        getVolumeCurves((audio_stream_type_t)curStream).initVolume(indexMin, indexMax);
     }
 }
 
@@ -2397,13 +2398,13 @@
                                                   int index,
                                                   audio_devices_t device)
 {
-
+    auto &curves = getVolumeCurves(stream);
     // VOICE_CALL and BLUETOOTH_SCO stream have minVolumeIndex > 0 but
     // can be muted directly by an app that has MODIFY_PHONE_STATE permission.
-    if (((index < mVolumeCurves->getVolumeIndexMin(stream)) &&
+    if (((index < curves.getVolumeIndexMin()) &&
             !((stream == AUDIO_STREAM_VOICE_CALL || stream == AUDIO_STREAM_BLUETOOTH_SCO) &&
             index == 0)) ||
-            (index > mVolumeCurves->getVolumeIndexMax(stream))) {
+            (index > curves.getVolumeIndexMax())) {
         return BAD_VALUE;
     }
     if (!audio_is_output_device(device)) {
@@ -2411,7 +2412,7 @@
     }
 
     // Force max volume if stream cannot be muted
-    if (!mVolumeCurves->canBeMuted(stream)) index = mVolumeCurves->getVolumeIndexMax(stream);
+    if (!curves.canBeMuted()) index = curves.getVolumeIndexMax();
 
     ALOGV("setStreamVolumeIndex() stream %d, device %08x, index %d",
           stream, device, index);
@@ -2421,7 +2422,8 @@
         if (!streamsMatchForvolume(stream, (audio_stream_type_t)curStream)) {
             continue;
         }
-        mVolumeCurves->addCurrentVolumeIndex((audio_stream_type_t)curStream, device, index);
+        auto &curCurves = getVolumeCurves(static_cast<audio_stream_type_t>(curStream));
+        curCurves.addCurrentVolumeIndex(device, index);
     }
 
     // update volume on all outputs and streams matching the following:
@@ -2455,8 +2457,7 @@
                 curStreamDevice |= device;
                 applyVolume = (Volume::getDeviceForVolume(curDevice) & curStreamDevice) != 0;
             } else {
-                applyVolume = !mVolumeCurves->hasVolumeIndexForDevice(
-                        stream, curStreamDevice);
+                applyVolume = !curves.hasVolumeIndexForDevice(curStreamDevice);
             }
             // rescale index before applying to curStream as ranges may be different for
             // stream and curStream
@@ -2465,9 +2466,10 @@
                 //FIXME: workaround for truncated touch sounds
                 // delayed volume change for system stream to be removed when the problem is
                 // handled by system UI
-                status_t volStatus =
-                        checkAndSetVolume((audio_stream_type_t)curStream, idx, desc, curDevice,
-                            (stream == AUDIO_STREAM_SYSTEM) ? TOUCH_SOUND_FIXED_DELAY_MS : 0);
+                status_t volStatus = checkAndSetVolume(
+                            (audio_stream_type_t)curStream, idx, desc, curDevice,
+                            (stream == AUDIO_STREAM_SYSTEM) ?
+                                TOUCH_SOUND_FIXED_DELAY_MS : 0);
                 if (volStatus != NO_ERROR) {
                     status = volStatus;
                 }
@@ -2494,7 +2496,7 @@
     }
     device = Volume::getDeviceForVolume(device);
 
-    *index =  mVolumeCurves->getVolumeIndex(stream, device);
+    *index =  getVolumeCurves(stream).getVolumeIndex(device);
     ALOGV("getStreamVolumeIndex() stream %d device %08x index %d", stream, device, *index);
     return NO_ERROR;
 }
@@ -2927,7 +2929,6 @@
     mHwModulesAll.dump(dst);
     mOutputs.dump(dst);
     mInputs.dump(dst);
-    mVolumeCurves->dump(dst);
     mEffects.dump(dst);
     mAudioPatches.dump(dst);
     mPolicyMixes.dump(dst);
@@ -4114,9 +4115,7 @@
     mpClientInterface(clientInterface),
     mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f),
     mA2dpSuspended(false),
-    mVolumeCurves(new VolumeCurvesCollection()),
-    mConfig(mHwModulesAll, mAvailableOutputDevices, mAvailableInputDevices,
-            mDefaultOutputDevice, static_cast<VolumeCurvesCollection*>(mVolumeCurves.get())),
+    mConfig(mHwModulesAll, mAvailableOutputDevices, mAvailableInputDevices, mDefaultOutputDevice),
     mAudioPortGeneration(1),
     mBeaconMuteRefCount(0),
     mBeaconPlayingRefCount(0),
@@ -4150,8 +4149,6 @@
 }
 
 status_t AudioPolicyManager::initialize() {
-    mVolumeCurves->initializeVolumeCurves(getConfig().isSpeakerDrcEnabled());
-
     // Once policy config has been parsed, retrieve an instance of the engine and initialize it.
     audio_policy::EngineInstance *engineInstance = audio_policy::EngineInstance::getInstance();
     if (!engineInstance) {
@@ -5532,7 +5529,8 @@
                                         int index,
                                         audio_devices_t device)
 {
-    float volumeDB = mVolumeCurves->volIndexToDb(stream, Volume::getDeviceCategory(device), index);
+    auto &curves = getVolumeCurves(stream);
+    float volumeDB = curves.volIndexToDb(Volume::getDeviceCategory(device), index);
 
     // handle the case of accessibility active while a ringtone is playing: if the ringtone is much
     // louder than the accessibility prompt, the prompt cannot be heard, thus masking the touch
@@ -5557,8 +5555,7 @@
         case AUDIO_STREAM_ENFORCED_AUDIBLE:
         case AUDIO_STREAM_DTMF:
         case AUDIO_STREAM_ACCESSIBILITY: {
-            int voiceVolumeIndex =
-                mVolumeCurves->getVolumeIndex(AUDIO_STREAM_VOICE_CALL, device);
+            int voiceVolumeIndex = getVolumeCurves(AUDIO_STREAM_VOICE_CALL).getVolumeIndex(device);
             const float maxVoiceVolDb =
                 computeVolume(AUDIO_STREAM_VOICE_CALL, voiceVolumeIndex, device)
                 + IN_CALL_EARPIECE_HEADROOM_DB;
@@ -5592,7 +5589,7 @@
                 || ((stream == AUDIO_STREAM_ENFORCED_AUDIBLE) &&
                     (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) ==
                      AUDIO_POLICY_FORCE_NONE))) &&
-            mVolumeCurves->canBeMuted(stream)) {
+            getVolumeCurves(stream).canBeMuted()) {
         // when the phone is ringing we must consider that music could have been paused just before
         // by the music application and behave as if music was active if the last music track was
         // just stopped
@@ -5603,9 +5600,8 @@
                     mEngine->getOutputDevicesForAttributes(attributes_initializer(AUDIO_USAGE_MEDIA),
                                                            nullptr, true /*fromCache*/).types();
             float musicVolDB = computeVolume(AUDIO_STREAM_MUSIC,
-                                             mVolumeCurves->getVolumeIndex(AUDIO_STREAM_MUSIC,
-                                                                              musicDevice),
-                                             musicDevice);
+                                   getVolumeCurves(AUDIO_STREAM_MUSIC).getVolumeIndex(musicDevice),
+                                   musicDevice);
             float minVolDB = (musicVolDB > SONIFICATION_HEADSET_VOLUME_MIN_DB) ?
                     musicVolDB : SONIFICATION_HEADSET_VOLUME_MIN_DB;
             if (volumeDB > minVolDB) {
@@ -5640,10 +5636,12 @@
     if (srcStream == dstStream) {
         return srcIndex;
     }
-    float minSrc = (float)mVolumeCurves->getVolumeIndexMin(srcStream);
-    float maxSrc = (float)mVolumeCurves->getVolumeIndexMax(srcStream);
-    float minDst = (float)mVolumeCurves->getVolumeIndexMin(dstStream);
-    float maxDst = (float)mVolumeCurves->getVolumeIndexMax(dstStream);
+    auto &srcCurves = getVolumeCurves(srcStream);
+    auto &dstCurves = getVolumeCurves(dstStream);
+    float minSrc = (float)srcCurves.getVolumeIndexMin();
+    float maxSrc = (float)srcCurves.getVolumeIndexMax();
+    float minDst = (float)dstCurves.getVolumeIndexMin();
+    float maxDst = (float)dstCurves.getVolumeIndexMax();
 
     // preserve mute request or correct range
     if (srcIndex < minSrc) {
@@ -5658,11 +5656,11 @@
 }
 
 status_t AudioPolicyManager::checkAndSetVolume(audio_stream_type_t stream,
-                                                   int index,
-                                                   const sp<AudioOutputDescriptor>& outputDesc,
-                                                   audio_devices_t device,
-                                                   int delayMs,
-                                                   bool force)
+                                               int index,
+                                               const sp<AudioOutputDescriptor>& outputDesc,
+                                               audio_devices_t device,
+                                               int delayMs,
+                                               bool force)
 {
     // do not change actual stream volume if the stream is muted
     if (outputDesc->isMuted(streamToVolumeSource(stream))) {
@@ -5698,7 +5696,7 @@
         float voiceVolume;
         // Force voice volume to max for bluetooth SCO as volume is managed by the headset
         if (stream == AUDIO_STREAM_VOICE_CALL) {
-            voiceVolume = (float)index/(float)mVolumeCurves->getVolumeIndexMax(stream);
+            voiceVolume = (float)index/(float)getVolumeCurves(stream).getVolumeIndexMax();
         } else {
             voiceVolume = 1.0;
         }
@@ -5721,7 +5719,7 @@
 
     for (int stream = 0; stream < AUDIO_STREAM_FOR_POLICY_CNT; stream++) {
         checkAndSetVolume((audio_stream_type_t)stream,
-                          mVolumeCurves->getVolumeIndex((audio_stream_type_t)stream, device),
+                          getVolumeCurves((audio_stream_type_t)stream).getVolumeIndex(device),
                           outputDesc,
                           device,
                           delayMs,
@@ -5754,10 +5752,10 @@
 
     ALOGVV("setStreamMute() stream %d, mute %d, mMuteCount %d device %04x",
           stream, on, outputDesc->getMuteCount(stream), device);
-
+    auto &curves = getVolumeCurves(stream);
     if (on) {
         if (!outputDesc->isMuted(streamToVolumeSource(stream))) {
-            if (mVolumeCurves->canBeMuted(stream) &&
+            if (curves.canBeMuted() &&
                     ((stream != AUDIO_STREAM_ENFORCED_AUDIBLE) ||
                      (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_NONE))) {
                 checkAndSetVolume(stream, 0, outputDesc, device, delayMs);
@@ -5772,7 +5770,7 @@
         }
         if (outputDesc->decMuteCount(streamToVolumeSource(stream)) == 0) {
             checkAndSetVolume(stream,
-                              mVolumeCurves->getVolumeIndex(stream, device),
+                              curves.getVolumeIndex(device),
                               outputDesc,
                               device,
                               delayMs);
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 70ad6ac..06a1f3e 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -49,7 +49,7 @@
 #include <AudioPolicyMix.h>
 #include <EffectDescriptor.h>
 #include <SoundTriggerSession.h>
-#include <VolumeCurve.h>
+#include "TypeConverter.h"
 
 namespace android {
 
@@ -310,12 +310,24 @@
         {
             return mAvailableInputDevices;
         }
-        virtual IVolumeCurvesCollection &getVolumeCurves() { return *mVolumeCurves; }
         virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const
         {
             return mDefaultOutputDevice;
         }
 
+        IVolumeCurves &getVolumeCurves(const audio_attributes_t &attr)
+        {
+            auto *curves = mEngine->getVolumeCurvesForAttributes(attr);
+            ALOG_ASSERT(curves != nullptr, "No curves for attributes %s", toString(attr).c_str());
+            return *curves;
+        }
+        IVolumeCurves &getVolumeCurves(audio_stream_type_t stream)
+        {
+            auto *curves = mEngine->getVolumeCurvesForStreamType(stream);
+            ALOG_ASSERT(curves != nullptr, "No curves for stream %s", toString(stream).c_str());
+            return *curves;
+        }
+
         void addOutput(audio_io_handle_t output, const sp<SwAudioOutputDescriptor>& outputDesc);
         void removeOutput(audio_io_handle_t output);
         void addInput(audio_io_handle_t input, const sp<AudioInputDescriptor>& inputDesc);
@@ -624,12 +636,12 @@
         float   mLastVoiceVolume;            // last voice volume value sent to audio HAL
         bool    mA2dpSuspended;  // true if A2DP output is suspended
 
-        std::unique_ptr<IVolumeCurvesCollection> mVolumeCurves; // Volume Curves per use case and device category
         EffectDescriptorCollection mEffects;  // list of registered audio effects
         sp<DeviceDescriptor> mDefaultOutputDevice; // output device selected by default at boot time
         HwModuleCollection mHwModules; // contains only modules that have been loaded successfully
         HwModuleCollection mHwModulesAll; // normally not needed, used during construction and for
                                           // dumps
+
         AudioPolicyConfig mConfig;
 
         std::atomic<uint32_t> mAudioPortGeneration;
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 8ddf824..d31ce53 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -21,6 +21,7 @@
 #include "TypeConverter.h"
 #include <media/MediaAnalyticsItem.h>
 #include <mediautils/ServiceUtilities.h>
+#include <media/AudioPolicy.h>
 #include <utils/Log.h>
 
 namespace android {
@@ -1032,9 +1033,14 @@
 status_t AudioPolicyService::registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration)
 {
     Mutex::Autolock _l(mLock);
-    if(!modifyAudioRoutingAllowed()) {
+
+    // loopback|render only need a MediaProjection (checked in caller AudioService.java)
+    bool needModifyAudioRouting = std::any_of(mixes.begin(), mixes.end(), [](auto& mix) {
+            return !is_mix_loopback_render(mix.mRouteFlags); });
+    if (needModifyAudioRouting && !modifyAudioRoutingAllowed()) {
         return PERMISSION_DENIED;
     }
+
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }