Merge "dump mediacodec state diagnostics as strings"
diff --git a/camera/ICameraClient.cpp b/camera/ICameraClient.cpp
index c02c81b..bef2ea0 100644
--- a/camera/ICameraClient.cpp
+++ b/camera/ICameraClient.cpp
@@ -142,7 +142,8 @@
             camera_frame_metadata_t metadata;
             if (data.dataAvail() > 0) {
                 metadata.number_of_faces = data.readInt32();
-                if (metadata.number_of_faces <= 0 ||
+                // Zero faces is a valid case, to notify clients that no faces are now visible
+                if (metadata.number_of_faces < 0 ||
                         metadata.number_of_faces > (int32_t)(INT32_MAX / sizeof(camera_face_t))) {
                     ALOGE("%s: Too large face count: %d", __FUNCTION__, metadata.number_of_faces);
                     return BAD_VALUE;
diff --git a/cmds/screenrecord/screenrecord.cpp b/cmds/screenrecord/screenrecord.cpp
index e8a2e0e..b31a58b 100644
--- a/cmds/screenrecord/screenrecord.cpp
+++ b/cmds/screenrecord/screenrecord.cpp
@@ -273,14 +273,11 @@
         SurfaceComposerClient::Transaction& t,
         const sp<IBinder>& dpy,
         const ui::DisplayState& displayState) {
-    const ui::Size& viewport = displayState.viewport;
-
-    // Set the region of the layer stack we're interested in, which in our
-    // case is "all of it".
-    Rect layerStackRect(viewport);
+    // Set the region of the layer stack we're interested in, which in our case is "all of it".
+    Rect layerStackRect(displayState.layerStackSpaceRect);
 
     // We need to preserve the aspect ratio of the display.
-    float displayAspect = viewport.getHeight() / static_cast<float>(viewport.getWidth());
+    float displayAspect = layerStackRect.getHeight() / static_cast<float>(layerStackRect.getWidth());
 
 
     // Set the way we map the output onto the display surface (which will
@@ -699,20 +696,21 @@
         return err;
     }
 
-    const ui::Size& viewport = displayState.viewport;
+    const ui::Size& layerStackSpaceRect = displayState.layerStackSpaceRect;
     if (gVerbose) {
         printf("Display is %dx%d @%.2ffps (orientation=%s), layerStack=%u\n",
-                viewport.getWidth(), viewport.getHeight(), displayConfig.refreshRate,
-                toCString(displayState.orientation), displayState.layerStack);
+                layerStackSpaceRect.getWidth(), layerStackSpaceRect.getHeight(),
+                displayConfig.refreshRate, toCString(displayState.orientation),
+                displayState.layerStack);
         fflush(stdout);
     }
 
     // Encoder can't take odd number as config
     if (gVideoWidth == 0) {
-        gVideoWidth = floorToEven(viewport.getWidth());
+        gVideoWidth = floorToEven(layerStackSpaceRect.getWidth());
     }
     if (gVideoHeight == 0) {
-        gVideoHeight = floorToEven(viewport.getHeight());
+        gVideoHeight = floorToEven(layerStackSpaceRect.getHeight());
     }
 
     // Configure and start the encoder.
diff --git a/drm/common/include/DrmEngineBase.h b/drm/common/include/DrmEngineBase.h
index 73f11a4..c0a5e3b 100644
--- a/drm/common/include/DrmEngineBase.h
+++ b/drm/common/include/DrmEngineBase.h
@@ -309,7 +309,7 @@
 
     /**
      * Removes all the rights information of each plug-in associated with
-     * DRM framework. Will be used in master reset
+     * DRM framework.
      *
      * @param[in] uniqueId Unique identifier for a session
      * @return status_t
diff --git a/drm/common/include/IDrmEngine.h b/drm/common/include/IDrmEngine.h
index 1837a11..a545941 100644
--- a/drm/common/include/IDrmEngine.h
+++ b/drm/common/include/IDrmEngine.h
@@ -250,7 +250,7 @@
 
     /**
      * Removes all the rights information of each plug-in associated with
-     * DRM framework. Will be used in master reset
+     * DRM framework.
      *
      * @param[in] uniqueId Unique identifier for a session
      * @return status_t
diff --git a/drm/libdrmframework/include/DrmManagerClientImpl.h b/drm/libdrmframework/include/DrmManagerClientImpl.h
index 3858675..8c8783b 100644
--- a/drm/libdrmframework/include/DrmManagerClientImpl.h
+++ b/drm/libdrmframework/include/DrmManagerClientImpl.h
@@ -230,7 +230,7 @@
 
     /**
      * Removes all the rights information of each plug-in associated with
-     * DRM framework. Will be used in master reset
+     * DRM framework.
      *
      * @param[in] uniqueId Unique identifier for a session
      * @return status_t
diff --git a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h
index b62ddb9..eb5b0f6 100644
--- a/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h
+++ b/drm/libdrmframework/plugins/forward-lock/FwdLockEngine/include/FwdLockEngine.h
@@ -252,8 +252,7 @@
 
 /**
  * Removes all the rights information of each plug-in associated with
- * DRM framework. Will be used in master reset but does nothing for
- * Forward Lock Engine.
+ * DRM framework. Does nothing for Forward Lock Engine.
  *
  * @param uniqueId Unique identifier for a session
  * @return status_t
diff --git a/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html
index 8f95cd2..c1d5b3d 100644
--- a/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html
+++ b/drm/libdrmframework/plugins/forward-lock/internal-format/doc/FwdLock.html
@@ -488,7 +488,7 @@
 <p class=MsoBodyText><b>Note:</b> The key-encryption key must be unique to each
 device; this is what makes the files forward lock–protected. Ideally, it should
 be derived from secret hardware parameters, but at the very least it should be
-persistent from one master reset to the next.</p>
+persistent from one factory reset to the next.</p>
 
 <div style='margin-bottom:24.0pt;border:solid windowtext 1.0pt;padding:1.0pt 4.0pt 1.0pt 4.0pt;
 background:#F2F2F2'>
diff --git a/include/drm/DrmManagerClient.h b/include/drm/DrmManagerClient.h
index 866edac..a38aa9b 100644
--- a/include/drm/DrmManagerClient.h
+++ b/include/drm/DrmManagerClient.h
@@ -318,7 +318,7 @@
 
     /**
      * Removes all the rights information of each plug-in associated with
-     * DRM framework. Will be used in master reset
+     * DRM framework.
      *
      * @return status_t
      *     Returns DRM_NO_ERROR for success, DRM_ERROR_UNKNOWN for failure
diff --git a/media/codec2/components/avc/C2SoftAvcDec.cpp b/media/codec2/components/avc/C2SoftAvcDec.cpp
index d7b9e12..3afd670 100644
--- a/media/codec2/components/avc/C2SoftAvcDec.cpp
+++ b/media/codec2/components/avc/C2SoftAvcDec.cpp
@@ -34,7 +34,11 @@
 constexpr size_t kMinInputBufferSize = 2 * 1024 * 1024;
 constexpr char COMPONENT_NAME[] = "c2.android.avc.decoder";
 constexpr uint32_t kDefaultOutputDelay = 8;
-constexpr uint32_t kMaxOutputDelay = 16;
+/* avc specification allows for a maximum delay of 16 frames.
+   As soft avc decoder supports interlaced, this delay would be 32 fields.
+   And avc decoder implementation has an additional delay of 2 decode calls.
+   So total maximum output delay is 34 */
+constexpr uint32_t kMaxOutputDelay = 34;
 constexpr uint32_t kMinInputBytes = 4;
 }  // namespace
 
diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.cpp b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
index dfed76c..a1929e7 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.cpp
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.cpp
@@ -678,7 +678,7 @@
     if (format == HAL_PIXEL_FORMAT_RGBA_1010102) {
       convertYUV420Planar16ToY410(
           (uint32_t *)dstY, srcY, srcU, srcV, srcYStride / 2, srcUStride / 2,
-          srcVStride / 2, align(mWidth, 16), mWidth, mHeight);
+          srcVStride / 2, dstYStride / sizeof(uint32_t), mWidth, mHeight);
     } else {
       convertYUV420Planar16ToYUV420Planar(dstY, dstU, dstV,
                                           srcY, srcU, srcV,
diff --git a/media/extractors/tests/AndroidTest.xml b/media/extractors/tests/AndroidTest.xml
index 1f17d42..fc8152c 100644
--- a/media/extractors/tests/AndroidTest.xml
+++ b/media/extractors/tests/AndroidTest.xml
@@ -19,7 +19,7 @@
         <option name="cleanup" value="true" />
         <option name="push" value="ExtractorUnitTest->/data/local/tmp/ExtractorUnitTest" />
         <option name="push-file"
-            key="https://storage.googleapis.com/android_media/frameworks/av/media/extractors/tests/extractor-1.3.zip?unzip=true"
+            key="https://storage.googleapis.com/android_media/frameworks/av/media/extractors/tests/extractor-1.4.zip?unzip=true"
             value="/data/local/tmp/ExtractorUnitTestRes/" />
     </target_preparer>
 
diff --git a/media/extractors/tests/ExtractorUnitTest.cpp b/media/extractors/tests/ExtractorUnitTest.cpp
index b7c6c59..d91fffa 100644
--- a/media/extractors/tests/ExtractorUnitTest.cpp
+++ b/media/extractors/tests/ExtractorUnitTest.cpp
@@ -138,10 +138,23 @@
         mDisableTest = false;
 
         static const std::map<std::string, standardExtractors> mapExtractor = {
-                {"aac", AAC},     {"amr", AMR},         {"mp3", MP3},         {"ogg", OGG},
-                {"wav", WAV},     {"mkv", MKV},         {"flac", FLAC},       {"midi", MIDI},
-                {"mpeg4", MPEG4}, {"mpeg2ts", MPEG2TS}, {"mpeg2ps", MPEG2PS}, {"mp4", MPEG4},
-                {"webm", MKV},    {"ts", MPEG2TS},      {"mpeg", MPEG2PS}};
+                {"aac", AAC},
+                {"amr", AMR},
+                {"flac", FLAC},
+                {"mid", MIDI},
+                {"midi", MIDI},
+                {"mkv", MKV},
+                {"mp3", MP3},
+                {"mp4", MPEG4},
+                {"mpeg2ps", MPEG2PS},
+                {"mpeg2ts", MPEG2TS},
+                {"mpeg4", MPEG4},
+                {"mpg", MPEG2PS},
+                {"ogg", OGG},
+                {"opus", OGG},
+                {"ts", MPEG2TS},
+                {"wav", WAV},
+                {"webm", MKV}};
         // Find the component type
         if (mapExtractor.find(writerFormat) != mapExtractor.end()) {
             mExtractorName = mapExtractor.at(writerFormat);
@@ -940,36 +953,55 @@
         }
     }
 
-    virtual void SetUp() override {
-        string input0 = GetParam().first;
-        string input1 = GetParam().second;
-
-        // Allocate memory to hold extracted data for both extractors
-        struct stat buf;
-        int32_t status = stat((gEnv->getRes() + input0).c_str(), &buf);
-        ASSERT_EQ(status, 0) << "Unable to get file properties";
-
-        // allocating the buffer size as 2x since some
-        // extractors like flac, midi and wav decodes the file.
-        mExtractorOutput[0] = (int8_t *)calloc(1, buf.st_size * 2);
-        ASSERT_NE(mExtractorOutput[0], nullptr)
-                << "Unable to allocate memory for writing extractor's output";
-        mExtractorOuputSize[0] = buf.st_size * 2;
-
-        status = stat((gEnv->getRes() + input1).c_str(), &buf);
-        ASSERT_EQ(status, 0) << "Unable to get file properties";
-
-        // allocate buffer for extractor output, 2x input file size.
-        mExtractorOutput[1] = (int8_t *)calloc(1, buf.st_size * 2);
-        ASSERT_NE(mExtractorOutput[1], nullptr)
-                << "Unable to allocate memory for writing extractor's output";
-        mExtractorOuputSize[1] = buf.st_size * 2;
-    }
-
     int8_t *mExtractorOutput[2]{};
     size_t mExtractorOuputSize[2]{};
 };
 
+size_t allocateOutputBuffers(string inputFileName, AMediaFormat *extractorFormat) {
+    size_t bufferSize = 0u;
+    // allocating the buffer size as sampleRate * channelCount * clipDuration since
+    // some extractors like flac, midi and wav decodes the file. These extractors
+    // advertise the mime type as raw.
+    const char *mime;
+    AMediaFormat_getString(extractorFormat, AMEDIAFORMAT_KEY_MIME, &mime);
+    if (!strcmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
+        int64_t clipDurationUs = -1;
+        int32_t channelCount = -1;
+        int32_t sampleRate = -1;
+        int32_t bitsPerSampple = -1;
+        if (!AMediaFormat_getInt32(extractorFormat, AMEDIAFORMAT_KEY_CHANNEL_COUNT,
+                                   &channelCount) || channelCount <= 0) {
+            ALOGE("Invalid channelCount for input file : %s", inputFileName.c_str());
+            return 0;
+        }
+        if (!AMediaFormat_getInt32(extractorFormat, AMEDIAFORMAT_KEY_SAMPLE_RATE, &sampleRate) ||
+            sampleRate <= 0) {
+            ALOGE("Invalid sampleRate for input file : %s", inputFileName.c_str());
+            return 0;
+        }
+        if (!AMediaFormat_getInt64(extractorFormat, AMEDIAFORMAT_KEY_DURATION, &clipDurationUs) ||
+            clipDurationUs <= 0) {
+            ALOGE("Invalid clip duration for input file : %s", inputFileName.c_str());
+            return 0;
+        }
+        if (!AMediaFormat_getInt32(extractorFormat, AMEDIAFORMAT_KEY_PCM_ENCODING,
+                                   &bitsPerSampple) || bitsPerSampple <= 0) {
+            ALOGE("Invalid bits per sample for input file : %s", inputFileName.c_str());
+            return 0;
+        }
+        bufferSize = bitsPerSampple * channelCount * sampleRate * (clipDurationUs / 1000000 + 1);
+    } else {
+        struct stat buf;
+        int32_t status = stat(inputFileName.c_str(), &buf);
+        if (status != 0) {
+            ALOGE("Unable to get file properties for: %s", inputFileName.c_str());
+            return 0;
+        }
+        bufferSize = buf.st_size;
+    }
+    return bufferSize;
+}
+
 // Compare output of two extractors for identical content
 TEST_P(ExtractorComparison, ExtractorComparisonTest) {
     vector<string> inputFileNames = {GetParam().first, GetParam().second};
@@ -1011,6 +1043,13 @@
         CMediaTrack *cTrack = wrap(track);
         ASSERT_NE(cTrack, nullptr) << "Failed to get track wrapper for index " << trackIdx;
 
+        mExtractorOuputSize[idx] = allocateOutputBuffers(inputFileName, extractorFormat[idx]);
+        ASSERT_GT(mExtractorOuputSize[idx], 0u) << " Invalid size for output buffers";
+
+        mExtractorOutput[idx] = (int8_t *)calloc(1, mExtractorOuputSize[idx]);
+        ASSERT_NE(mExtractorOutput[idx], nullptr)
+                << "Unable to allocate memory for writing extractor's output";
+
         MediaBufferGroup *bufferGroup = new MediaBufferGroup();
         status = cTrack->start(track, bufferGroup->wrap());
         ASSERT_EQ(OK, (media_status_t)status) << "Failed to start the track";
@@ -1087,14 +1126,44 @@
                          << inputFileNames[1] << " extractors";
 }
 
-INSTANTIATE_TEST_SUITE_P(ExtractorComparisonAll, ExtractorComparison,
-                         ::testing::Values(make_pair("swirl_144x136_vp9.mp4",
-                                                     "swirl_144x136_vp9.webm"),
-                                           make_pair("video_480x360_mp4_vp9_333kbps_25fps.mp4",
-                                                     "video_480x360_webm_vp9_333kbps_25fps.webm"),
-                                           make_pair("video_1280x720_av1_hdr_static_3mbps.mp4",
-                                                     "video_1280x720_av1_hdr_static_3mbps.webm"),
-                                           make_pair("loudsoftaac.aac", "loudsoftaac.mkv")));
+INSTANTIATE_TEST_SUITE_P(
+        ExtractorComparisonAll, ExtractorComparison,
+        ::testing::Values(make_pair("swirl_144x136_vp9.mp4", "swirl_144x136_vp9.webm"),
+                          make_pair("video_480x360_mp4_vp9_333kbps_25fps.mp4",
+                                    "video_480x360_webm_vp9_333kbps_25fps.webm"),
+                          make_pair("video_1280x720_av1_hdr_static_3mbps.mp4",
+                                    "video_1280x720_av1_hdr_static_3mbps.webm"),
+                          make_pair("swirl_132x130_mpeg4.3gp", "swirl_132x130_mpeg4.mkv"),
+                          make_pair("swirl_144x136_avc.mkv", "swirl_144x136_avc.mp4"),
+                          make_pair("swirl_132x130_mpeg4.mp4", "swirl_132x130_mpeg4.mkv"),
+                          make_pair("crowd_508x240_25fps_hevc.mp4","crowd_508x240_25fps_hevc.mkv"),
+                          make_pair("bbb_cif_768kbps_30fps_mpeg2.mp4",
+                                    "bbb_cif_768kbps_30fps_mpeg2.ts"),
+
+                          make_pair("loudsoftaac.aac", "loudsoftaac.mkv"),
+                          make_pair("sinesweepflacmkv.mkv", "sinesweepflacmp4.mp4"),
+                          make_pair("sinesweepmp3lame.mp3", "sinesweepmp3lame.mkv"),
+                          make_pair("sinesweepoggmp4.mp4", "sinesweepogg.ogg"),
+                          make_pair("sinesweepvorbis.mp4", "sinesweepvorbis.ogg"),
+                          make_pair("sinesweepvorbis.mkv", "sinesweepvorbis.ogg"),
+                          make_pair("testopus.mkv", "testopus.mp4"),
+                          make_pair("testopus.mp4", "testopus.opus"),
+
+                          make_pair("loudsoftaac.aac", "loudsoftaac.aac"),
+                          make_pair("testamr.amr", "testamr.amr"),
+                          make_pair("sinesweepflac.flac", "sinesweepflac.flac"),
+                          make_pair("midi_a.mid", "midi_a.mid"),
+                          make_pair("sinesweepvorbis.mkv", "sinesweepvorbis.mkv"),
+                          make_pair("sinesweepmp3lame.mp3", "sinesweepmp3lame.mp3"),
+                          make_pair("sinesweepoggmp4.mp4", "sinesweepoggmp4.mp4"),
+                          make_pair("testopus.opus", "testopus.opus"),
+                          make_pair("john_cage.ogg", "john_cage.ogg"),
+                          make_pair("monotestgsm.wav", "monotestgsm.wav"),
+
+                          make_pair("swirl_144x136_mpeg2.mpg", "swirl_144x136_mpeg2.mpg"),
+                          make_pair("swirl_132x130_mpeg4.mp4", "swirl_132x130_mpeg4.mp4"),
+                          make_pair("swirl_144x136_vp9.webm", "swirl_144x136_vp9.webm"),
+                          make_pair("swirl_144x136_vp8.webm", "swirl_144x136_vp8.webm")));
 
 INSTANTIATE_TEST_SUITE_P(ConfigParamTestAll, ConfigParamTest,
                          ::testing::Values(make_pair("aac", AAC_1),
diff --git a/media/extractors/tests/README.md b/media/extractors/tests/README.md
index 69538b6..cff09ca 100644
--- a/media/extractors/tests/README.md
+++ b/media/extractors/tests/README.md
@@ -22,7 +22,7 @@
 adb push ${OUT}/data/nativetest/ExtractorUnitTest/ExtractorUnitTest /data/local/tmp/
 ```
 
-The resource file for the tests is taken from [here](https://storage.googleapis.com/android_media/frameworks/av/media/extractors/tests/extractor.zip). Download, unzip and push these files into device for testing.
+The resource file for the tests is taken from [here](https://storage.googleapis.com/android_media/frameworks/av/media/extractors/tests/extractor-1.4.zip). Download, unzip and push these files into device for testing.
 
 ```
 adb push extractor /data/local/tmp/
diff --git a/media/libaaudio/include/aaudio/AAudio.h b/media/libaaudio/include/aaudio/AAudio.h
index 7aaf908..c269430 100644
--- a/media/libaaudio/include/aaudio/AAudio.h
+++ b/media/libaaudio/include/aaudio/AAudio.h
@@ -689,7 +689,7 @@
         aaudio_performance_mode_t mode) __INTRODUCED_IN(26);
 
 /**
- * Set the intended use case for the stream.
+ * Set the intended use case for the output stream.
  *
  * The AAudio system will use this information to optimize the
  * behavior of the stream.
@@ -706,7 +706,7 @@
         aaudio_usage_t usage) __INTRODUCED_IN(28);
 
 /**
- * Set the type of audio data that the stream will carry.
+ * Set the type of audio data that the output stream will carry.
  *
  * The AAudio system will use this information to optimize the
  * behavior of the stream.
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index f621aa5..49c4bc0 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -1362,7 +1362,7 @@
     return aps->registerPolicyMixes(mixes, registration);
 }
 
-status_t AudioSystem::setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices)
+status_t AudioSystem::setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
@@ -1376,7 +1376,7 @@
 }
 
 status_t AudioSystem::setUserIdDeviceAffinities(int userId,
-                                                const Vector<AudioDeviceTypeAddr>& devices)
+                                                const AudioDeviceTypeAddrVector& devices)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
@@ -1603,33 +1603,35 @@
     return aps->isCallScreenModeSupported();
 }
 
-status_t AudioSystem::setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                    const AudioDeviceTypeAddr &device)
+status_t AudioSystem::setDevicesRoleForStrategy(product_strategy_t strategy,
+                                                device_role_t role,
+                                                const AudioDeviceTypeAddrVector &devices)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) {
         return PERMISSION_DENIED;
     }
-    return aps->setPreferredDeviceForStrategy(strategy, device);
+    return aps->setDevicesRoleForStrategy(strategy, role, devices);
 }
 
-status_t AudioSystem::removePreferredDeviceForStrategy(product_strategy_t strategy)
+status_t AudioSystem::removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) {
         return PERMISSION_DENIED;
     }
-    return aps->removePreferredDeviceForStrategy(strategy);
+    return aps->removeDevicesRoleForStrategy(strategy, role);
 }
 
-status_t AudioSystem::getPreferredDeviceForStrategy(product_strategy_t strategy,
-        AudioDeviceTypeAddr &device)
+status_t AudioSystem::getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                   device_role_t role,
+                                                   AudioDeviceTypeAddrVector &devices)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) {
         return PERMISSION_DENIED;
     }
-    return aps->getPreferredDeviceForStrategy(strategy, device);
+    return aps->getDevicesForRoleAndStrategy(strategy, role, devices);
 }
 
 class CaptureStateListenerImpl : public media::BnCaptureStateListener,
diff --git a/media/libaudioclient/IAudioPolicyService.cpp b/media/libaudioclient/IAudioPolicyService.cpp
index 60af84b..1491afe 100644
--- a/media/libaudioclient/IAudioPolicyService.cpp
+++ b/media/libaudioclient/IAudioPolicyService.cpp
@@ -112,9 +112,9 @@
     MOVE_EFFECTS_TO_IO,
     SET_RTT_ENABLED,
     IS_CALL_SCREEN_MODE_SUPPORTED,
-    SET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
-    REMOVE_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
-    GET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
+    SET_DEVICES_ROLE_FOR_PRODUCT_STRATEGY,
+    REMOVE_DEVICES_ROLE_FOR_PRODUCT_STRATEGY,
+    GET_DEVICES_FOR_ROLE_AND_PRODUCT_STRATEGY,
     GET_DEVICES_FOR_ATTRIBUTES,
     AUDIO_MODULES_UPDATED,  // oneway
     SET_CURRENT_IME_UID,
@@ -1173,31 +1173,18 @@
         return reply.readBool();
     }
 
-    virtual status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices)
+    virtual status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
 
         data.writeInt32((int32_t) uid);
-        size_t size = devices.size();
-        size_t sizePosition = data.dataPosition();
-        data.writeInt32((int32_t) size);
-        size_t finalSize = size;
-        for (size_t i = 0; i < size; i++) {
-            size_t position = data.dataPosition();
-            if (devices[i].writeToParcel(&data) != NO_ERROR) {
-                data.setDataPosition(position);
-                finalSize--;
-            }
-        }
-        if (size != finalSize) {
-            size_t position = data.dataPosition();
-            data.setDataPosition(sizePosition);
-            data.writeInt32(finalSize);
-            data.setDataPosition(position);
+        status_t status = data.writeParcelableVector(devices);
+        if (status != NO_ERROR) {
+            return status;
         }
 
-        status_t status = remote()->transact(SET_UID_DEVICE_AFFINITY, data, &reply);
+        status = remote()->transact(SET_UID_DEVICE_AFFINITY, data, &reply);
         if (status == NO_ERROR) {
             status = (status_t)reply.readInt32();
         }
@@ -1218,51 +1205,37 @@
         return status;
     }
 
-        virtual status_t setUserIdDeviceAffinities(int userId,
-                const Vector<AudioDeviceTypeAddr>& devices)
-        {
-            Parcel data, reply;
-            data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+    virtual status_t setUserIdDeviceAffinities(int userId, const AudioDeviceTypeAddrVector& devices)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
 
-            data.writeInt32((int32_t) userId);
-            size_t size = devices.size();
-            size_t sizePosition = data.dataPosition();
-            data.writeInt32((int32_t) size);
-            size_t finalSize = size;
-            for (size_t i = 0; i < size; i++) {
-                size_t position = data.dataPosition();
-                if (devices[i].writeToParcel(&data) != NO_ERROR) {
-                    data.setDataPosition(position);
-                    finalSize--;
-                }
-            }
-            if (size != finalSize) {
-                size_t position = data.dataPosition();
-                data.setDataPosition(sizePosition);
-                data.writeInt32(finalSize);
-                data.setDataPosition(position);
-            }
-
-            status_t status = remote()->transact(SET_USERID_DEVICE_AFFINITY, data, &reply);
-            if (status == NO_ERROR) {
-                status = (status_t)reply.readInt32();
-            }
+        data.writeInt32((int32_t) userId);
+        status_t status = data.writeParcelableVector(devices);
+        if (status != NO_ERROR) {
             return status;
         }
 
-        virtual status_t removeUserIdDeviceAffinities(int userId) {
-            Parcel data, reply;
-            data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
-
-            data.writeInt32((int32_t) userId);
-
-            status_t status =
-                remote()->transact(REMOVE_USERID_DEVICE_AFFINITY, data, &reply);
-            if (status == NO_ERROR) {
-                status = (status_t) reply.readInt32();
-            }
-            return status;
+        status = remote()->transact(SET_USERID_DEVICE_AFFINITY, data, &reply);
+        if (status == NO_ERROR) {
+            status = (status_t)reply.readInt32();
         }
+        return status;
+    }
+
+    virtual status_t removeUserIdDeviceAffinities(int userId) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+
+        data.writeInt32((int32_t) userId);
+
+        status_t status =
+            remote()->transact(REMOVE_USERID_DEVICE_AFFINITY, data, &reply);
+        if (status == NO_ERROR) {
+            status = (status_t) reply.readInt32();
+        }
+        return status;
+    }
 
     virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies)
     {
@@ -1384,17 +1357,31 @@
         return reply.readBool();
     }
 
-    virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-            const AudioDeviceTypeAddr &device)
+    virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+            device_role_t role, const AudioDeviceTypeAddrVector &devices)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
         data.writeUint32(static_cast<uint32_t>(strategy));
-        status_t status = device.writeToParcel(&data);
+        data.writeUint32(static_cast<uint32_t>(role));
+        status_t status = data.writeParcelableVector(devices);
         if (status != NO_ERROR) {
             return BAD_VALUE;
         }
-        status = remote()->transact(SET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
+        status = remote()->transact(SET_DEVICES_ROLE_FOR_PRODUCT_STRATEGY, data, &reply);
+        if (status != NO_ERROR) {
+           return status;
+        }
+        return static_cast<status_t>(reply.readInt32());
+    }
+
+    virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role)
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+        data.writeUint32(static_cast<uint32_t>(strategy));
+        data.writeUint32(static_cast<uint32_t>(role));
+        status_t status = remote()->transact(REMOVE_DEVICES_ROLE_FOR_PRODUCT_STRATEGY,
                 data, &reply);
         if (status != NO_ERROR) {
            return status;
@@ -1402,31 +1389,19 @@
         return static_cast<status_t>(reply.readInt32());
     }
 
-    virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy)
+    virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+            device_role_t role, AudioDeviceTypeAddrVector &devices)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
         data.writeUint32(static_cast<uint32_t>(strategy));
-        status_t status = remote()->transact(REMOVE_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
-                data, &reply);
-        if (status != NO_ERROR) {
-           return status;
-        }
-        return static_cast<status_t>(reply.readInt32());
-    }
-
-    virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-            AudioDeviceTypeAddr &device)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
-        data.writeUint32(static_cast<uint32_t>(strategy));
-        status_t status = remote()->transact(GET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY,
+        data.writeUint32(static_cast<uint32_t>(role));
+        status_t status = remote()->transact(GET_DEVICES_FOR_ROLE_AND_PRODUCT_STRATEGY,
                 data, &reply);
         if (status != NO_ERROR) {
             return status;
         }
-        status = device.readFromParcel(&reply);
+        status = reply.readParcelableVector(&devices);
         if (status != NO_ERROR) {
             return status;
         }
@@ -1561,10 +1536,10 @@
         case RELEASE_SOUNDTRIGGER_SESSION:
         case SET_RTT_ENABLED:
         case IS_CALL_SCREEN_MODE_SUPPORTED:
-        case SET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY:
+        case SET_DEVICES_ROLE_FOR_PRODUCT_STRATEGY:
         case SET_SUPPORTED_SYSTEM_USAGES:
-        case REMOVE_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY:
-        case GET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY:
+        case REMOVE_DEVICES_ROLE_FOR_PRODUCT_STRATEGY:
+        case GET_DEVICES_FOR_ROLE_AND_PRODUCT_STRATEGY:
         case GET_DEVICES_FOR_ATTRIBUTES:
         case SET_ALLOWED_CAPTURE_POLICY:
         case AUDIO_MODULES_UPDATED:
@@ -2460,15 +2435,12 @@
         case SET_UID_DEVICE_AFFINITY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             const uid_t uid = (uid_t) data.readInt32();
-            Vector<AudioDeviceTypeAddr> devices;
-            size_t size = (size_t)data.readInt32();
-            for (size_t i = 0; i < size; i++) {
-                AudioDeviceTypeAddr device;
-                if (device.readFromParcel((Parcel*)&data) == NO_ERROR) {
-                    devices.add(device);
-                }
+            AudioDeviceTypeAddrVector devices;
+            status_t status = data.readParcelableVector(&devices);
+            if (status != NO_ERROR) {
+                return status;
             }
-            status_t status = setUidDeviceAffinities(uid, devices);
+            status = setUidDeviceAffinities(uid, devices);
             reply->writeInt32(status);
             return NO_ERROR;
         }
@@ -2484,15 +2456,12 @@
         case SET_USERID_DEVICE_AFFINITY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             const int userId = (int) data.readInt32();
-            Vector<AudioDeviceTypeAddr> devices;
-            size_t size = (size_t)data.readInt32();
-            for (size_t i = 0; i < size; i++) {
-                AudioDeviceTypeAddr device;
-                if (device.readFromParcel((Parcel*)&data) == NO_ERROR) {
-                    devices.add(device);
-                }
+            AudioDeviceTypeAddrVector devices;
+            status_t status = data.readParcelableVector(&devices);
+            if (status != NO_ERROR) {
+                return status;
             }
-            status_t status = setUserIdDeviceAffinities(userId, devices);
+            status = setUserIdDeviceAffinities(userId, devices);
             reply->writeInt32(status);
             return NO_ERROR;
         }
@@ -2649,33 +2618,36 @@
             return NO_ERROR;
         }
 
-        case SET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY: {
+        case SET_DEVICES_ROLE_FOR_PRODUCT_STRATEGY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             product_strategy_t strategy = (product_strategy_t) data.readUint32();
-            AudioDeviceTypeAddr device;
-            status_t status = device.readFromParcel((Parcel*)&data);
+            device_role_t role = (device_role_t) data.readUint32();
+            AudioDeviceTypeAddrVector devices;
+            status_t status = data.readParcelableVector(&devices);
             if (status != NO_ERROR) {
                 return status;
             }
-            status = setPreferredDeviceForStrategy(strategy, device);
+            status = setDevicesRoleForStrategy(strategy, role, devices);
             reply->writeInt32(status);
             return NO_ERROR;
         }
 
-        case REMOVE_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY: {
+        case REMOVE_DEVICES_ROLE_FOR_PRODUCT_STRATEGY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             product_strategy_t strategy = (product_strategy_t) data.readUint32();
-            status_t status = removePreferredDeviceForStrategy(strategy);
+            device_role_t role = (device_role_t) data.readUint32();
+            status_t status = removeDevicesRoleForStrategy(strategy, role);
             reply->writeInt32(status);
             return NO_ERROR;
         }
 
-        case GET_PREFERRED_DEVICE_FOR_PRODUCT_STRATEGY: {
+        case GET_DEVICES_FOR_ROLE_AND_PRODUCT_STRATEGY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             product_strategy_t strategy = (product_strategy_t) data.readUint32();
-            AudioDeviceTypeAddr device;
-            status_t status = getPreferredDeviceForStrategy(strategy, device);
-            status_t marshall_status = device.writeToParcel(reply);
+            device_role_t role = (device_role_t) data.readUint32();
+            AudioDeviceTypeAddrVector devices;
+            status_t status = getDevicesForRoleAndStrategy(strategy, role, devices);
+            status_t marshall_status = reply->writeParcelableVector(devices);
             if (marshall_status != NO_ERROR) {
                 return marshall_status;
             }
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index 19c2cbd..09025d1 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -361,11 +361,11 @@
 
     static status_t registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration);
 
-    static status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices);
+    static status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices);
 
     static status_t removeUidDeviceAffinities(uid_t uid);
 
-    static status_t setUserIdDeviceAffinities(int userId, const Vector<AudioDeviceTypeAddr>& devices);
+    static status_t setUserIdDeviceAffinities(int userId, const AudioDeviceTypeAddrVector& devices);
 
     static status_t removeUserIdDeviceAffinities(int userId);
 
@@ -425,13 +425,13 @@
      */
     static status_t setAudioHalPids(const std::vector<pid_t>& pids);
 
-    static status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-            const AudioDeviceTypeAddr &device);
+    static status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+            device_role_t role, const AudioDeviceTypeAddrVector &devices);
 
-    static status_t removePreferredDeviceForStrategy(product_strategy_t strategy);
+    static status_t removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role);
 
-    static status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-            AudioDeviceTypeAddr &device);
+    static status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+            device_role_t role, AudioDeviceTypeAddrVector &devices);
 
     static status_t getDeviceForStrategy(product_strategy_t strategy,
             AudioDeviceTypeAddr &device);
diff --git a/media/libaudioclient/include/media/IAudioPolicyService.h b/media/libaudioclient/include/media/IAudioPolicyService.h
index bb1c07f..afb0fda 100644
--- a/media/libaudioclient/include/media/IAudioPolicyService.h
+++ b/media/libaudioclient/include/media/IAudioPolicyService.h
@@ -196,13 +196,13 @@
 
     virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration) = 0;
 
-    virtual status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices)
+    virtual status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices)
             = 0;
 
     virtual status_t removeUidDeviceAffinities(uid_t uid) = 0;
 
     virtual status_t setUserIdDeviceAffinities(int userId,
-            const Vector<AudioDeviceTypeAddr>& devices) = 0;
+            const AudioDeviceTypeAddrVector& devices) = 0;
 
     virtual status_t removeUserIdDeviceAffinities(int userId) = 0;
 
@@ -241,13 +241,16 @@
 
     virtual bool     isCallScreenModeSupported() = 0;
 
-    virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device) = 0;
+    virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+                                               device_role_t role,
+                                               const AudioDeviceTypeAddrVector &devices) = 0;
 
-    virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy) = 0;
+    virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy,
+                                                  device_role_t role) = 0;
 
-    virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device) = 0;
+    virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                  device_role_t role,
+                                                  AudioDeviceTypeAddrVector &devices) = 0;
 
     // The return code here is only intended to represent transport errors. The
     // actual server implementation should always return NO_ERROR.
diff --git a/media/libaudiofoundation/AudioDeviceTypeAddr.cpp b/media/libaudiofoundation/AudioDeviceTypeAddr.cpp
index b44043a..da2e109 100644
--- a/media/libaudiofoundation/AudioDeviceTypeAddr.cpp
+++ b/media/libaudiofoundation/AudioDeviceTypeAddr.cpp
@@ -16,12 +16,56 @@
 
 #include <media/AudioDeviceTypeAddr.h>
 
+#include <arpa/inet.h>
+#include <iostream>
+#include <regex>
+#include <sstream>
+
 namespace android {
 
+namespace {
+
+static const std::string SUPPRESSED = "SUPPRESSED";
+static const std::regex MAC_ADDRESS_REGEX("([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}");
+
+bool isSenstiveAddress(const std::string &address) {
+    if (std::regex_match(address, MAC_ADDRESS_REGEX)) {
+        return true;
+    }
+
+    sockaddr_storage ss4;
+    if (inet_pton(AF_INET, address.c_str(), &ss4) > 0) {
+        return true;
+    }
+
+    sockaddr_storage ss6;
+    if (inet_pton(AF_INET6, address.c_str(), &ss6) > 0) {
+        return true;
+    }
+
+    return false;
+}
+
+} // namespace
+
+AudioDeviceTypeAddr::AudioDeviceTypeAddr(audio_devices_t type, const std::string &address) :
+        mType(type), mAddress(address) {
+    mIsAddressSensitive = isSenstiveAddress(mAddress);
+}
+
 const char* AudioDeviceTypeAddr::getAddress() const {
     return mAddress.c_str();
 }
 
+const std::string& AudioDeviceTypeAddr::address() const {
+    return mAddress;
+}
+
+void AudioDeviceTypeAddr::setAddress(const std::string& address) {
+    mAddress = address;
+    mIsAddressSensitive = isSenstiveAddress(mAddress);
+}
+
 bool AudioDeviceTypeAddr::equals(const AudioDeviceTypeAddr& other) const {
     return mType == other.mType && mAddress == other.mAddress;
 }
@@ -38,7 +82,17 @@
 
 void AudioDeviceTypeAddr::reset() {
     mType = AUDIO_DEVICE_NONE;
-    mAddress = "";
+    setAddress("");
+}
+
+std::string AudioDeviceTypeAddr::toString(bool includeSensitiveInfo) const {
+    std::stringstream sstream;
+    sstream << "type:0x" << std::hex << mType;
+    // IP and MAC address are sensitive information. The sensitive information will be suppressed
+    // is `includeSensitiveInfo` is false.
+    sstream << ",@:"
+            << (!includeSensitiveInfo && mIsAddressSensitive ? SUPPRESSED : mAddress);
+    return sstream.str();
 }
 
 status_t AudioDeviceTypeAddr::readFromParcel(const Parcel *parcel) {
@@ -64,4 +118,16 @@
     return deviceTypes;
 }
 
-}
\ No newline at end of file
+std::string dumpAudioDeviceTypeAddrVector(const AudioDeviceTypeAddrVector& deviceTypeAddrs,
+                                          bool includeSensitiveInfo) {
+    std::stringstream stream;
+    for (auto it = deviceTypeAddrs.begin(); it != deviceTypeAddrs.end(); ++it) {
+        if (it != deviceTypeAddrs.begin()) {
+            stream << " ";
+        }
+        stream << it->toString(includeSensitiveInfo);
+    }
+    return stream.str();
+}
+
+} // namespace android
\ No newline at end of file
diff --git a/media/libaudiofoundation/DeviceDescriptorBase.cpp b/media/libaudiofoundation/DeviceDescriptorBase.cpp
index e9b589d..16cf71a 100644
--- a/media/libaudiofoundation/DeviceDescriptorBase.cpp
+++ b/media/libaudiofoundation/DeviceDescriptorBase.cpp
@@ -22,9 +22,6 @@
 #include <media/DeviceDescriptorBase.h>
 #include <media/TypeConverter.h>
 
-#include <arpa/inet.h>
-#include <regex>
-
 namespace android {
 
 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
@@ -37,46 +34,19 @@
 {
 }
 
-namespace {
-
-static const std::string SUPPRESSED = "SUPPRESSED";
-static const std::regex MAC_ADDRESS_REGEX("([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}");
-
-bool isAddressSensitive(const std::string &address) {
-    if (std::regex_match(address, MAC_ADDRESS_REGEX)) {
-        return true;
-    }
-
-    sockaddr_storage ss4;
-    if (inet_pton(AF_INET, address.c_str(), &ss4) > 0) {
-        return true;
-    }
-
-    sockaddr_storage ss6;
-    if (inet_pton(AF_INET6, address.c_str(), &ss6) > 0) {
-        return true;
-    }
-
-    return false;
-}
-
-} // namespace
-
 DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
         AudioPort("", AUDIO_PORT_TYPE_DEVICE,
                   audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
                                          AUDIO_PORT_ROLE_SOURCE),
         mDeviceTypeAddr(deviceTypeAddr)
 {
-    if (mDeviceTypeAddr.mAddress.empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
-        mDeviceTypeAddr.mAddress = "0";
+    if (mDeviceTypeAddr.address().empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
+        mDeviceTypeAddr.setAddress("0");
     }
-    mIsAddressSensitive = isAddressSensitive(mDeviceTypeAddr.mAddress);
 }
 
 void DeviceDescriptorBase::setAddress(const std::string &address) {
-    mDeviceTypeAddr.mAddress = address;
-    mIsAddressSensitive = isAddressSensitive(address);
+    mDeviceTypeAddr.setAddress(address);
 }
 
 void DeviceDescriptorBase::toAudioPortConfig(struct audio_port_config *dstConfig,
@@ -157,7 +127,7 @@
             "%*s- supported encapsulation metadata types: %u",
             spaces, "", mEncapsulationMetadataTypes));
 
-    if (mDeviceTypeAddr.mAddress.size() != 0) {
+    if (mDeviceTypeAddr.address().size() != 0) {
         dst->append(base::StringPrintf(
                 "%*s- address: %-32s\n", spaces, "", mDeviceTypeAddr.getAddress()));
     }
@@ -166,14 +136,7 @@
 
 std::string DeviceDescriptorBase::toString(bool includeSensitiveInfo) const
 {
-    std::stringstream sstream;
-    sstream << "type:0x" << std::hex << type();
-    // IP and MAC address are sensitive information. The sensitive information will be suppressed
-    // is `includeSensitiveInfo` is false.
-    sstream << ",@:"
-            << (!includeSensitiveInfo && mIsAddressSensitive ? SUPPRESSED
-                                                             : mDeviceTypeAddr.mAddress);
-    return sstream.str();
+    return mDeviceTypeAddr.toString(includeSensitiveInfo);
 }
 
 void DeviceDescriptorBase::log() const
diff --git a/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h b/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h
index 60ea78e..3e03df7 100644
--- a/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h
+++ b/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h
@@ -27,14 +27,20 @@
 
 namespace android {
 
-struct AudioDeviceTypeAddr : public Parcelable {
+class AudioDeviceTypeAddr : public Parcelable {
+public:
     AudioDeviceTypeAddr() = default;
 
-    AudioDeviceTypeAddr(audio_devices_t type, const std::string& address) :
-            mType(type), mAddress(address) {}
+    AudioDeviceTypeAddr(audio_devices_t type, const std::string& address);
 
     const char* getAddress() const;
 
+    const std::string& address() const;
+
+    void setAddress(const std::string& address);
+
+    bool isAddressSensitive();
+
     bool equals(const AudioDeviceTypeAddr& other) const;
 
     AudioDeviceTypeAddr& operator= (const AudioDeviceTypeAddr&) = default;
@@ -43,12 +49,17 @@
 
     void reset();
 
+    std::string toString(bool includeSensitiveInfo=false) const;
+
     status_t readFromParcel(const Parcel *parcel) override;
 
     status_t writeToParcel(Parcel *parcel) const override;
 
     audio_devices_t mType = AUDIO_DEVICE_NONE;
+
+private:
     std::string mAddress;
+    bool mIsAddressSensitive;
 };
 
 using AudioDeviceTypeAddrVector = std::vector<AudioDeviceTypeAddr>;
@@ -58,4 +69,7 @@
  */
 DeviceTypeSet getAudioDeviceTypes(const AudioDeviceTypeAddrVector& deviceTypeAddrs);
 
-}
+std::string dumpAudioDeviceTypeAddrVector(const AudioDeviceTypeAddrVector& deviceTypeAddrs,
+                                          bool includeSensitiveInfo=false);
+
+} // namespace android
diff --git a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
index c143c7e..0cbd1de 100644
--- a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
+++ b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
@@ -41,7 +41,7 @@
     virtual ~DeviceDescriptorBase() {}
 
     audio_devices_t type() const { return mDeviceTypeAddr.mType; }
-    std::string address() const { return mDeviceTypeAddr.mAddress; }
+    const std::string& address() const { return mDeviceTypeAddr.address(); }
     void setAddress(const std::string &address);
     const AudioDeviceTypeAddr& getDeviceTypeAddr() const { return mDeviceTypeAddr; }
 
@@ -77,7 +77,6 @@
 
 protected:
     AudioDeviceTypeAddr mDeviceTypeAddr;
-    bool mIsAddressSensitive;
     uint32_t mEncapsulationModes = 0;
     uint32_t mEncapsulationMetadataTypes = 0;
 };
diff --git a/media/libeffects/preprocessing/tests/Android.bp b/media/libeffects/preprocessing/tests/Android.bp
new file mode 100644
index 0000000..71f6e8f
--- /dev/null
+++ b/media/libeffects/preprocessing/tests/Android.bp
@@ -0,0 +1,30 @@
+// audio preprocessing unit test
+cc_test {
+    name: "AudioPreProcessingTest",
+
+    vendor: true,
+
+    relative_install_path: "soundfx",
+
+    srcs: ["PreProcessingTest.cpp"],
+
+    shared_libs: [
+        "libaudiopreprocessing",
+        "libaudioutils",
+        "liblog",
+        "libutils",
+        "libwebrtc_audio_preprocessing",
+    ],
+
+    cflags: [
+        "-DWEBRTC_POSIX",
+        "-fvisibility=default",
+        "-Wall",
+        "-Werror",
+    ],
+
+    header_libs: [
+        "libaudioeffects",
+        "libhardware_headers",
+    ],
+}
diff --git a/media/libeffects/preprocessing/tests/PreProcessingTest.cpp b/media/libeffects/preprocessing/tests/PreProcessingTest.cpp
new file mode 100644
index 0000000..5c81d78
--- /dev/null
+++ b/media/libeffects/preprocessing/tests/PreProcessingTest.cpp
@@ -0,0 +1,429 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+#include <audio_effects/effect_aec.h>
+#include <audio_effects/effect_agc.h>
+#include <audio_effects/effect_ns.h>
+#include <audio_processing.h>
+#include <getopt.h>
+#include <hardware/audio_effect.h>
+#include <module_common_types.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <utils/Log.h>
+#include <utils/Timers.h>
+
+#include <audio_utils/channels.h>
+#include <audio_utils/primitives.h>
+#include <log/log.h>
+#include <system/audio.h>
+
+// This is the only symbol that needs to be imported
+extern audio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM;
+
+//------------------------------------------------------------------------------
+// local definitions
+//------------------------------------------------------------------------------
+
+// types of pre processing modules
+enum PreProcId {
+  PREPROC_AGC,  // Automatic Gain Control
+  PREPROC_AEC,  // Acoustic Echo Canceler
+  PREPROC_NS,   // Noise Suppressor
+  PREPROC_NUM_EFFECTS
+};
+
+enum PreProcParams {
+  ARG_HELP = 1,
+  ARG_INPUT,
+  ARG_OUTPUT,
+  ARG_FAR,
+  ARG_FS,
+  ARG_CH_MASK,
+  ARG_AGC_TGT_LVL,
+  ARG_AGC_COMP_LVL,
+  ARG_AEC_DELAY,
+  ARG_NS_LVL,
+};
+
+struct preProcConfigParams_t {
+  int samplingFreq = 16000;
+  audio_channel_mask_t chMask = AUDIO_CHANNEL_IN_MONO;
+  int nsLevel = 0;         // a value between 0-3
+  int agcTargetLevel = 3;  // in dB
+  int agcCompLevel = 9;    // in dB
+  int aecDelay = 0;        // in ms
+};
+
+const effect_uuid_t kPreProcUuids[PREPROC_NUM_EFFECTS] = {
+    {0xaa8130e0, 0x66fc, 0x11e0, 0xbad0, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // agc uuid
+    {0xbb392ec0, 0x8d4d, 0x11e0, 0xa896, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // aec uuid
+    {0xc06c8400, 0x8e06, 0x11e0, 0x9cb6, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},  // ns  uuid
+};
+
+constexpr audio_channel_mask_t kPreProcConfigChMask[] = {
+    AUDIO_CHANNEL_IN_MONO,
+    AUDIO_CHANNEL_IN_STEREO,
+    AUDIO_CHANNEL_IN_FRONT_BACK,
+    AUDIO_CHANNEL_IN_6,
+    AUDIO_CHANNEL_IN_2POINT0POINT2,
+    AUDIO_CHANNEL_IN_2POINT1POINT2,
+    AUDIO_CHANNEL_IN_3POINT0POINT2,
+    AUDIO_CHANNEL_IN_3POINT1POINT2,
+    AUDIO_CHANNEL_IN_5POINT1,
+    AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO,
+    AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO,
+    AUDIO_CHANNEL_IN_VOICE_CALL_MONO,
+};
+
+constexpr int kPreProcConfigChMaskCount = std::size(kPreProcConfigChMask);
+
+void printUsage() {
+  printf("\nUsage: ");
+  printf("\n     <executable> [options]\n");
+  printf("\nwhere options are, ");
+  printf("\n     --input <inputfile>");
+  printf("\n           path to the input file");
+  printf("\n     --output <outputfile>");
+  printf("\n           path to the output file");
+  printf("\n     --help");
+  printf("\n           Prints this usage information");
+  printf("\n     --fs <sampling_freq>");
+  printf("\n           Sampling frequency in Hz, default 16000.");
+  printf("\n     -ch_mask <channel_mask>\n");
+  printf("\n         0  - AUDIO_CHANNEL_IN_MONO");
+  printf("\n         1  - AUDIO_CHANNEL_IN_STEREO");
+  printf("\n         2  - AUDIO_CHANNEL_IN_FRONT_BACK");
+  printf("\n         3  - AUDIO_CHANNEL_IN_6");
+  printf("\n         4  - AUDIO_CHANNEL_IN_2POINT0POINT2");
+  printf("\n         5  - AUDIO_CHANNEL_IN_2POINT1POINT2");
+  printf("\n         6  - AUDIO_CHANNEL_IN_3POINT0POINT2");
+  printf("\n         7  - AUDIO_CHANNEL_IN_3POINT1POINT2");
+  printf("\n         8  - AUDIO_CHANNEL_IN_5POINT1");
+  printf("\n         9  - AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO");
+  printf("\n         10 - AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO ");
+  printf("\n         11 - AUDIO_CHANNEL_IN_VOICE_CALL_MONO ");
+  printf("\n         default 0");
+  printf("\n     --far <farend_file>");
+  printf("\n           Path to far-end file needed for echo cancellation");
+  printf("\n     --aec");
+  printf("\n           Enable Echo Cancellation, default disabled");
+  printf("\n     --ns");
+  printf("\n           Enable Noise Suppression, default disabled");
+  printf("\n     --agc");
+  printf("\n           Enable Gain Control, default disabled");
+  printf("\n     --ns_lvl <ns_level>");
+  printf("\n           Noise Suppression level in dB, default value 0dB");
+  printf("\n     --agc_tgt_lvl <target_level>");
+  printf("\n           AGC Target Level in dB, default value 3dB");
+  printf("\n     --agc_comp_lvl <comp_level>");
+  printf("\n           AGC Comp Level in dB, default value 9dB");
+  printf("\n     --aec_delay <delay>");
+  printf("\n           AEC delay value in ms, default value 0ms");
+  printf("\n");
+}
+
+constexpr float kTenMilliSecVal = 0.01;
+
+int preProcCreateEffect(effect_handle_t *pEffectHandle, uint32_t effectType,
+                        effect_config_t *pConfig, int sessionId, int ioId) {
+  if (int status = AUDIO_EFFECT_LIBRARY_INFO_SYM.create_effect(&kPreProcUuids[effectType],
+                                                               sessionId, ioId, pEffectHandle);
+      status != 0) {
+    ALOGE("Audio Preprocessing create returned an error = %d\n", status);
+    return EXIT_FAILURE;
+  }
+  int reply = 0;
+  uint32_t replySize = sizeof(reply);
+  if (effectType == PREPROC_AEC) {
+    (**pEffectHandle)
+        ->command(*pEffectHandle, EFFECT_CMD_SET_CONFIG_REVERSE, sizeof(effect_config_t), pConfig,
+                  &replySize, &reply);
+  }
+  (**pEffectHandle)
+      ->command(*pEffectHandle, EFFECT_CMD_SET_CONFIG, sizeof(effect_config_t), pConfig,
+                &replySize, &reply);
+  return reply;
+}
+
+int preProcSetConfigParam(uint32_t paramType, uint32_t paramValue, effect_handle_t effectHandle) {
+  int reply = 0;
+  uint32_t replySize = sizeof(reply);
+  uint32_t paramData[2] = {paramType, paramValue};
+  effect_param_t *effectParam =
+      (effect_param_t *)malloc(sizeof(*effectParam) + sizeof(paramData));
+  memcpy(&effectParam->data[0], &paramData[0], sizeof(paramData));
+  effectParam->psize = sizeof(paramData[0]);
+  (*effectHandle)
+      ->command(effectHandle, EFFECT_CMD_SET_PARAM, sizeof(effect_param_t), effectParam,
+                &replySize, &reply);
+  free(effectParam);
+  return reply;
+}
+
+int main(int argc, const char *argv[]) {
+  if (argc == 1) {
+    printUsage();
+    return EXIT_FAILURE;
+  }
+  const char *inputFile = nullptr;
+  const char *outputFile = nullptr;
+  const char *farFile = nullptr;
+  int effectEn[PREPROC_NUM_EFFECTS] = {0};
+
+  const option long_opts[] = {
+      {"help", no_argument, nullptr, ARG_HELP},
+      {"input", required_argument, nullptr, ARG_INPUT},
+      {"output", required_argument, nullptr, ARG_OUTPUT},
+      {"far", required_argument, nullptr, ARG_FAR},
+      {"fs", required_argument, nullptr, ARG_FS},
+      {"ch_mask", required_argument, nullptr, ARG_CH_MASK},
+      {"agc_tgt_lvl", required_argument, nullptr, ARG_AGC_TGT_LVL},
+      {"agc_comp_lvl", required_argument, nullptr, ARG_AGC_COMP_LVL},
+      {"aec_delay", required_argument, nullptr, ARG_AEC_DELAY},
+      {"ns_lvl", required_argument, nullptr, ARG_NS_LVL},
+      {"aec", no_argument, &effectEn[PREPROC_AEC], 1},
+      {"agc", no_argument, &effectEn[PREPROC_AGC], 1},
+      {"ns", no_argument, &effectEn[PREPROC_NS], 1},
+      {nullptr, 0, nullptr, 0},
+  };
+  struct preProcConfigParams_t preProcCfgParams {};
+
+  while (true) {
+    const int opt = getopt_long(argc, (char *const *)argv, "i:o:", long_opts, nullptr);
+    if (opt == -1) {
+      break;
+    }
+    switch (opt) {
+      case ARG_HELP:
+        printUsage();
+        return 0;
+      case ARG_INPUT: {
+        inputFile = (char *)optarg;
+        break;
+      }
+      case ARG_OUTPUT: {
+        outputFile = (char *)optarg;
+        break;
+      }
+      case ARG_FAR: {
+        farFile = (char *)optarg;
+        break;
+      }
+      case ARG_FS: {
+        preProcCfgParams.samplingFreq = atoi(optarg);
+        break;
+      }
+      case ARG_CH_MASK: {
+        int chMaskIdx = atoi(optarg);
+        if (chMaskIdx < 0 or chMaskIdx > kPreProcConfigChMaskCount) {
+          ALOGE("Channel Mask index not in correct range\n");
+          printUsage();
+          return EXIT_FAILURE;
+        }
+        preProcCfgParams.chMask = kPreProcConfigChMask[chMaskIdx];
+        break;
+      }
+      case ARG_AGC_TGT_LVL: {
+        preProcCfgParams.agcTargetLevel = atoi(optarg);
+        break;
+      }
+      case ARG_AGC_COMP_LVL: {
+        preProcCfgParams.agcCompLevel = atoi(optarg);
+        break;
+      }
+      case ARG_AEC_DELAY: {
+        preProcCfgParams.aecDelay = atoi(optarg);
+        break;
+      }
+      case ARG_NS_LVL: {
+        preProcCfgParams.nsLevel = atoi(optarg);
+        break;
+      }
+      default:
+        break;
+    }
+  }
+
+  if (inputFile == nullptr) {
+    ALOGE("Error: missing input file\n");
+    printUsage();
+    return EXIT_FAILURE;
+  }
+
+  std::unique_ptr<FILE, decltype(&fclose)> inputFp(fopen(inputFile, "rb"), &fclose);
+  if (inputFp == nullptr) {
+    ALOGE("Cannot open input file %s\n", inputFile);
+    return EXIT_FAILURE;
+  }
+
+  std::unique_ptr<FILE, decltype(&fclose)> farFp(fopen(farFile, "rb"), &fclose);
+  std::unique_ptr<FILE, decltype(&fclose)> outputFp(fopen(outputFile, "wb"), &fclose);
+  if (effectEn[PREPROC_AEC]) {
+    if (farFile == nullptr) {
+      ALOGE("Far end signal file required for echo cancellation \n");
+      return EXIT_FAILURE;
+    }
+    if (farFp == nullptr) {
+      ALOGE("Cannot open far end stream file %s\n", farFile);
+      return EXIT_FAILURE;
+    }
+    struct stat statInput, statFar;
+    (void)fstat(fileno(inputFp.get()), &statInput);
+    (void)fstat(fileno(farFp.get()), &statFar);
+    if (statInput.st_size != statFar.st_size) {
+      ALOGE("Near and far end signals are of different sizes");
+      return EXIT_FAILURE;
+    }
+  }
+  if (outputFile != nullptr && outputFp == nullptr) {
+    ALOGE("Cannot open output file %s\n", outputFile);
+    return EXIT_FAILURE;
+  }
+
+  int32_t sessionId = 1;
+  int32_t ioId = 1;
+  effect_handle_t effectHandle[PREPROC_NUM_EFFECTS] = {nullptr};
+  effect_config_t config;
+  config.inputCfg.samplingRate = config.outputCfg.samplingRate = preProcCfgParams.samplingFreq;
+  config.inputCfg.channels = config.outputCfg.channels = preProcCfgParams.chMask;
+  config.inputCfg.format = config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+
+  // Create all the effect handles
+  for (int i = 0; i < PREPROC_NUM_EFFECTS; i++) {
+    if (int status = preProcCreateEffect(&effectHandle[i], i, &config, sessionId, ioId);
+        status != 0) {
+      ALOGE("Create effect call returned error %i", status);
+      return EXIT_FAILURE;
+    }
+  }
+
+  for (int i = 0; i < PREPROC_NUM_EFFECTS; i++) {
+    if (effectEn[i] == 1) {
+      int reply = 0;
+      uint32_t replySize = sizeof(reply);
+      (*effectHandle[i])
+          ->command(effectHandle[i], EFFECT_CMD_ENABLE, 0, nullptr, &replySize, &reply);
+      if (reply != 0) {
+        ALOGE("Command enable call returned error %d\n", reply);
+        return EXIT_FAILURE;
+      }
+    }
+  }
+
+  // Set Config Params of the effects
+  if (effectEn[PREPROC_AGC]) {
+    if (int status = preProcSetConfigParam(AGC_PARAM_TARGET_LEVEL,
+                                           (uint32_t)preProcCfgParams.agcTargetLevel,
+                                           effectHandle[PREPROC_AGC]);
+        status != 0) {
+      ALOGE("Invalid AGC Target Level. Error %d\n", status);
+      return EXIT_FAILURE;
+    }
+    if (int status =
+            preProcSetConfigParam(AGC_PARAM_COMP_GAIN, (uint32_t)preProcCfgParams.agcCompLevel,
+                                  effectHandle[PREPROC_AGC]);
+        status != 0) {
+      ALOGE("Invalid AGC Comp Gain. Error %d\n", status);
+      return EXIT_FAILURE;
+    }
+  }
+  if (effectEn[PREPROC_NS]) {
+    if (int status = preProcSetConfigParam(NS_PARAM_LEVEL, (uint32_t)preProcCfgParams.nsLevel,
+                                           effectHandle[PREPROC_NS]);
+        status != 0) {
+      ALOGE("Invalid Noise Suppression level Error %d\n", status);
+      return EXIT_FAILURE;
+    }
+  }
+
+  // Process Call
+  const int frameLength = (int)(preProcCfgParams.samplingFreq * kTenMilliSecVal);
+  const int ioChannelCount = audio_channel_count_from_in_mask(preProcCfgParams.chMask);
+  const int ioFrameSize = ioChannelCount * sizeof(short);
+  int frameCounter = 0;
+  while (true) {
+    std::vector<short> in(frameLength * ioChannelCount);
+    std::vector<short> out(frameLength * ioChannelCount);
+    std::vector<short> farIn(frameLength * ioChannelCount);
+    size_t samplesRead = fread(in.data(), ioFrameSize, frameLength, inputFp.get());
+    if (samplesRead == 0) {
+      break;
+    }
+    audio_buffer_t inputBuffer, outputBuffer;
+    audio_buffer_t farInBuffer{};
+    inputBuffer.frameCount = samplesRead;
+    outputBuffer.frameCount = samplesRead;
+    inputBuffer.s16 = in.data();
+    outputBuffer.s16 = out.data();
+
+    if (farFp != nullptr) {
+      samplesRead = fread(farIn.data(), ioFrameSize, frameLength, farFp.get());
+      if (samplesRead == 0) {
+        break;
+      }
+      farInBuffer.frameCount = samplesRead;
+      farInBuffer.s16 = farIn.data();
+    }
+
+    for (int i = 0; i < PREPROC_NUM_EFFECTS; i++) {
+      if (effectEn[i] == 1) {
+        if (i == PREPROC_AEC) {
+          if (int status =
+                  preProcSetConfigParam(AEC_PARAM_ECHO_DELAY, (uint32_t)preProcCfgParams.aecDelay,
+                                        effectHandle[PREPROC_AEC]);
+              status != 0) {
+            ALOGE("preProcSetConfigParam returned Error %d\n", status);
+            return EXIT_FAILURE;
+          }
+        }
+        if (int status =
+                (*effectHandle[i])->process(effectHandle[i], &inputBuffer, &outputBuffer);
+            status != 0) {
+          ALOGE("\nError: Process i = %d returned with error %d\n", i, status);
+          return EXIT_FAILURE;
+        }
+        if (i == PREPROC_AEC) {
+          if (int status = (*effectHandle[i])
+                               ->process_reverse(effectHandle[i], &farInBuffer, &outputBuffer);
+              status != 0) {
+            ALOGE("\nError: Process reverse i = %d returned with error %d\n", i, status);
+            return EXIT_FAILURE;
+          }
+        }
+      }
+    }
+    if (outputFp != nullptr) {
+      size_t samplesWritten =
+          fwrite(out.data(), ioFrameSize, outputBuffer.frameCount, outputFp.get());
+      if (samplesWritten != outputBuffer.frameCount) {
+        ALOGE("\nError: Output file writing failed");
+        break;
+      }
+    }
+    frameCounter += frameLength;
+  }
+  // Release all the effect handles created
+  for (int i = 0; i < PREPROC_NUM_EFFECTS; i++) {
+    if (int status = AUDIO_EFFECT_LIBRARY_INFO_SYM.release_effect(effectHandle[i]);
+        status != 0) {
+      ALOGE("Audio Preprocessing release returned an error = %d\n", status);
+      return EXIT_FAILURE;
+    }
+  }
+  return EXIT_SUCCESS;
+}
diff --git a/media/libmedia/MediaProfiles.cpp b/media/libmedia/MediaProfiles.cpp
index 637322f..1be82d8 100644
--- a/media/libmedia/MediaProfiles.cpp
+++ b/media/libmedia/MediaProfiles.cpp
@@ -63,7 +63,7 @@
                      searchDirs[1] + fileName,
                      searchDirs[2] + fileName,
                      searchDirs[3] + fileName,
-                     "system/etc/media_profiles_V1_0.xml" // System fallback
+                     "system/etc/media_profiles.xml" // System fallback
                    };
         }();
     static std::array<char const*, 5> const cPaths = {
diff --git a/media/libmediahelper/TypeConverter.cpp b/media/libmediahelper/TypeConverter.cpp
index 6382ce4..705959a 100644
--- a/media/libmediahelper/TypeConverter.cpp
+++ b/media/libmediahelper/TypeConverter.cpp
@@ -57,6 +57,8 @@
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_USB_HEADSET),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_HEARING_AID),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_ECHO_CANCELLER),
+    MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLE_HEADSET),
+    MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_BLE_SPEAKER),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_DEFAULT),
     // STUB must be after DEFAULT, so the latter is picked up by toString first.
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_OUT_STUB),
@@ -96,6 +98,7 @@
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_USB_HEADSET),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_BLE),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_ECHO_REFERENCE),
+    MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_BLE_HEADSET),
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_DEFAULT),
     // STUB must be after DEFAULT, so the latter is picked up by toString first.
     MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_STUB),
diff --git a/media/libmediatranscoding/transcoder/benchmark/Android.bp b/media/libmediatranscoding/transcoder/benchmark/Android.bp
index 507c943..b755206 100644
--- a/media/libmediatranscoding/transcoder/benchmark/Android.bp
+++ b/media/libmediatranscoding/transcoder/benchmark/Android.bp
@@ -4,3 +4,11 @@
     shared_libs: ["libmediatranscoder", "libmediandk"],
     static_libs: ["libgoogle-benchmark"],
 }
+
+cc_test {
+    name: "MediaSampleReaderBenchmark",
+    srcs: ["MediaSampleReaderBenchmark.cpp"],
+    shared_libs: ["libmediatranscoder", "libmediandk", "libbase"],
+    static_libs: ["libgoogle-benchmark"],
+}
+
diff --git a/media/libmediatranscoding/transcoder/benchmark/MediaSampleReaderBenchmark.cpp b/media/libmediatranscoding/transcoder/benchmark/MediaSampleReaderBenchmark.cpp
new file mode 100644
index 0000000..a651fa2
--- /dev/null
+++ b/media/libmediatranscoding/transcoder/benchmark/MediaSampleReaderBenchmark.cpp
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+/**
+ * MediaSampleReader benchmark tests.
+ *
+ * How to run the benchmark:
+ *
+ * 1. Download the media assets from http://go/transcodingbenchmark and push the directory
+ *    ("TranscodingBenchmark") to /data/local/tmp.
+ *
+ * 2. Compile the benchmark and sync to device:
+ *      $ mm -j72 && adb sync
+ *
+ * 3. Run:
+ *      $ adb shell /data/nativetest64/MediaSampleReaderBenchmark/MediaSampleReaderBenchmark
+ */
+
+#define LOG_TAG "MediaSampleReaderBenchmark"
+
+#include <android-base/logging.h>
+#include <benchmark/benchmark.h>
+#include <fcntl.h>
+#include <media/MediaSampleReaderNDK.h>
+#include <unistd.h>
+
+#include <thread>
+
+using namespace android;
+
+static void ReadMediaSamples(benchmark::State& state, const std::string& srcFileName,
+                             bool readAudio) {
+    // Asset directory
+    static const std::string kAssetDirectory = "/data/local/tmp/TranscodingBenchmark/";
+
+    int srcFd = 0;
+    std::string srcPath = kAssetDirectory + srcFileName;
+
+    if ((srcFd = open(srcPath.c_str(), O_RDONLY)) < 0) {
+        state.SkipWithError("Unable to open source file");
+        return;
+    }
+
+    const size_t fileSize = lseek(srcFd, 0, SEEK_END);
+    lseek(srcFd, 0, SEEK_SET);
+
+    for (auto _ : state) {
+        auto sampleReader = MediaSampleReaderNDK::createFromFd(srcFd, 0, fileSize);
+
+        std::vector<std::thread> trackThreads;
+
+        for (int trackIndex = 0; trackIndex < sampleReader->getTrackCount(); ++trackIndex) {
+            const char* mime = nullptr;
+
+            AMediaFormat* trackFormat = sampleReader->getTrackFormat(trackIndex);
+            AMediaFormat_getString(trackFormat, AMEDIAFORMAT_KEY_MIME, &mime);
+
+            if (strncmp(mime, "video/", 6) == 0) {
+                int32_t frameCount;
+                if (AMediaFormat_getInt32(trackFormat, AMEDIAFORMAT_KEY_FRAME_COUNT, &frameCount)) {
+                    state.counters["VideoFrameRate"] =
+                            benchmark::Counter(frameCount, benchmark::Counter::kIsRate);
+                }
+            } else if (!readAudio && strncmp(mime, "audio/", 6) == 0) {
+                continue;
+            }
+
+            trackThreads.emplace_back([trackIndex, sampleReader, &state] {
+                LOG(INFO) << "Track " << trackIndex << " started";
+                MediaSampleInfo info;
+
+                size_t bufferSize = 0;
+                std::unique_ptr<uint8_t[]> buffer;
+
+                while (true) {
+                    media_status_t status = sampleReader->getSampleInfoForTrack(trackIndex, &info);
+                    if (status == AMEDIA_ERROR_END_OF_STREAM) {
+                        break;
+                    }
+
+                    if (info.size > bufferSize) {
+                        bufferSize = info.size;
+                        buffer.reset(new uint8_t[bufferSize]);
+                    }
+
+                    status = sampleReader->readSampleDataForTrack(trackIndex, buffer.get(),
+                                                                  bufferSize);
+                    if (status != AMEDIA_OK) {
+                        state.SkipWithError("Error reading sample data");
+                        break;
+                    }
+
+                    sampleReader->advanceTrack(trackIndex);
+                }
+
+                LOG(INFO) << "Track " << trackIndex << " finished";
+            });
+        }
+
+        for (auto& thread : trackThreads) {
+            thread.join();
+        }
+    }
+
+    close(srcFd);
+}
+
+// Benchmark registration wrapper for transcoding.
+#define TRANSCODER_BENCHMARK(func) \
+    BENCHMARK(func)->UseRealTime()->MeasureProcessCPUTime()->Unit(benchmark::kMillisecond)
+
+static void BM_MediaSampleReader_AudioVideo(benchmark::State& state) {
+    ReadMediaSamples(state, "video_1920x1080_3648frame_h264_22Mbps_30fps_aac.mp4",
+                     true /* readAudio */);
+}
+
+static void BM_MediaSampleReader_Video(benchmark::State& state) {
+    ReadMediaSamples(state, "video_1920x1080_3648frame_h264_22Mbps_30fps_aac.mp4",
+                     false /* readAudio */);
+}
+
+TRANSCODER_BENCHMARK(BM_MediaSampleReader_AudioVideo);
+TRANSCODER_BENCHMARK(BM_MediaSampleReader_Video);
+
+BENCHMARK_MAIN();
diff --git a/media/libstagefright/FrameCaptureProcessor.cpp b/media/libstagefright/FrameCaptureProcessor.cpp
index ee642d4..8cd7f82 100644
--- a/media/libstagefright/FrameCaptureProcessor.cpp
+++ b/media/libstagefright/FrameCaptureProcessor.cpp
@@ -171,13 +171,7 @@
             err = OK;
         }
     }
-    mRE->cleanupPostRender();
-    // Unbind the buffer now to remove it from the RenderEngine's image cache.
-    // The buffer was put into the image cache during the drawLayers() call above.
-    const sp<GraphicBuffer> &gbuf = layerSettings.source.buffer.buffer;
-    if (gbuf != nullptr) {
-        mRE->unbindExternalTextureBuffer(gbuf->getId());
-    }
+    mRE->cleanupPostRender(renderengine::RenderEngine::CleanupMode::CLEAN_ALL);
     return err;
 }
 
diff --git a/media/libstagefright/omx/1.0/OmxStore.cpp b/media/libstagefright/omx/1.0/OmxStore.cpp
index 67f478e..b5c1166 100644
--- a/media/libstagefright/omx/1.0/OmxStore.cpp
+++ b/media/libstagefright/omx/1.0/OmxStore.cpp
@@ -54,6 +54,24 @@
         });
     }
 
+    if (!nodes.empty()) {
+        auto anyNode = nodes.cbegin();
+        std::string::const_iterator first = anyNode->cbegin();
+        std::string::const_iterator last = anyNode->cend();
+        for (const std::string &name : nodes) {
+            std::string::const_iterator it1 = first;
+            for (std::string::const_iterator it2 = name.cbegin();
+                    it1 != last && it2 != name.cend() && tolower(*it1) == tolower(*it2);
+                    ++it1, ++it2) {
+            }
+            last = it1;
+        }
+        mPrefix = std::string(first, last);
+        LOG(INFO) << "omx common prefix: '" << mPrefix.c_str() << "'";
+    } else {
+        LOG(INFO) << "omx common prefix: no nodes";
+    }
+
     MediaCodecsXmlParser parser;
     parser.parseXmlFilesInSearchDirs(xmlNames, searchDirs);
     if (profilingResultsXmlPath != nullptr) {
@@ -112,8 +130,6 @@
         mRoleList[i] = std::move(role);
         ++i;
     }
-
-    mPrefix = parser.getCommonPrefix();
 }
 
 OmxStore::~OmxStore() {
diff --git a/media/libstagefright/tests/writer/WriterTest.cpp b/media/libstagefright/tests/writer/WriterTest.cpp
index 4ca02b0..d170e7c 100644
--- a/media/libstagefright/tests/writer/WriterTest.cpp
+++ b/media/libstagefright/tests/writer/WriterTest.cpp
@@ -726,6 +726,176 @@
     close(fd);
 }
 
+class WriterValidityTest
+    : public WriterTest,
+      public ::testing::TestWithParam<
+              tuple<string /* writerFormat*/, inputId /* inputId0*/, bool /* addSourceFail*/>> {
+  public:
+    virtual void SetUp() override { setupWriterType(get<0>(GetParam())); }
+};
+
+TEST_P(WriterValidityTest, InvalidInputTest) {
+    if (mDisableTest) return;
+    ALOGV("Validates writer's behavior for invalid inputs");
+
+    string writerFormat = get<0>(GetParam());
+    inputId inpId = get<1>(GetParam());
+    bool addSourceFailExpected = get<2>(GetParam());
+
+    // Test writers for invalid FD value
+    int32_t fd = -1;
+    int32_t status = createWriter(fd);
+    if (status != OK) {
+        ALOGV("createWriter failed for invalid FD, this is expected behavior");
+        return;
+    }
+
+    // If writer was created for invalid fd, test it further.
+    string inputFile = gEnv->getRes();
+    string inputInfo = gEnv->getRes();
+    configFormat param;
+    bool isAudio;
+    ASSERT_NE(inpId, UNUSED_ID) << "Test expects first inputId to be a valid id";
+
+    getFileDetails(inputFile, inputInfo, param, isAudio, inpId);
+    ASSERT_NE(inputFile.compare(gEnv->getRes()), 0) << "No input file specified";
+
+    ASSERT_NO_FATAL_FAILURE(getInputBufferInfo(inputFile, inputInfo));
+    status = addWriterSource(isAudio, param);
+    if (status != OK) {
+        ASSERT_TRUE(addSourceFailExpected)
+                << "Failed to add source for " << writerFormat << " writer";
+        ALOGV("addWriterSource failed for invalid FD, this is expected behavior");
+        return;
+    }
+
+    // start the writer with valid argument but invalid FD
+    status = mWriter->start(mFileMeta.get());
+    ASSERT_NE((status_t)OK, status) << "Writer did not fail for invalid FD";
+
+    status = sendBuffersToWriter(mInputStream[0], mBufferInfo[0], mInputFrameId[0],
+                                 mCurrentTrack[0], 0, mBufferInfo[0].size());
+    ASSERT_NE((status_t)OK, status) << "Writer did not report error for invalid FD";
+
+    status = mCurrentTrack[0]->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop the track";
+
+    status = mWriter->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop " << writerFormat << " writer";
+}
+
+TEST_P(WriterValidityTest, MalFormedDataTest) {
+    if (mDisableTest) return;
+    // Enable test for Ogg writer
+    ASSERT_NE(mWriterName, OGG) << "TODO(b/160105646)";
+    ALOGV("Test writer for malformed inputs");
+
+    string writerFormat = get<0>(GetParam());
+    inputId inpId = get<1>(GetParam());
+    bool addSourceFailExpected = get<2>(GetParam());
+    int32_t fd =
+            open(OUTPUT_FILE_NAME, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+    ASSERT_GE(fd, 0) << "Failed to open output file to dump writer's data";
+
+    int32_t status = createWriter(fd);
+    ASSERT_EQ(status, (status_t)OK)
+            << "Failed to create writer for " << writerFormat << " output format";
+
+    string inputFile = gEnv->getRes();
+    string inputInfo = gEnv->getRes();
+    configFormat param;
+    bool isAudio;
+    ASSERT_NE(inpId, UNUSED_ID) << "Test expects first inputId to be a valid id";
+
+    getFileDetails(inputFile, inputInfo, param, isAudio, inpId);
+    ASSERT_NE(inputFile.compare(gEnv->getRes()), 0) << "No input file specified";
+
+    ASSERT_NO_FATAL_FAILURE(getInputBufferInfo(inputFile, inputInfo));
+    // Remove CSD data from input
+    mNumCsds[0] = 0;
+    status = addWriterSource(isAudio, param);
+    if (status != OK) {
+        ASSERT_TRUE(addSourceFailExpected)
+                << "Failed to add source for " << writerFormat << " writer";
+        ALOGV("%s writer failed to addSource after removing CSD from input", writerFormat.c_str());
+        return;
+    }
+
+    status = mWriter->start(mFileMeta.get());
+    ASSERT_EQ((status_t)OK, status) << "Could not start " << writerFormat << "writer";
+
+    // Skip first few frames. These may contain sync frames also.
+    int32_t frameID = mInputFrameId[0] + mBufferInfo[0].size() / 4;
+    status = sendBuffersToWriter(mInputStream[0], mBufferInfo[0], frameID, mCurrentTrack[0], 0,
+                                 mBufferInfo[0].size());
+    ASSERT_EQ((status_t)OK, status) << writerFormat << " writer failed";
+
+    status = mCurrentTrack[0]->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop the track";
+
+    Vector<String16> args;
+    status = mWriter->dump(fd, args);
+    ASSERT_EQ((status_t)OK, status) << "Failed to dump statistics from writer";
+
+    status = mWriter->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop " << writerFormat << " writer";
+    close(fd);
+}
+
+// This test is specific to MPEG4Writer to test more APIs
+TEST_P(WriteFunctionalityTest, Mpeg4WriterTest) {
+    if (mDisableTest) return;
+    if (mWriterName != standardWriters::MPEG4) return;
+    ALOGV("Test MPEG4 writer specific APIs");
+
+    inputId inpId = get<1>(GetParam());
+    int32_t fd =
+            open(OUTPUT_FILE_NAME, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+    ASSERT_GE(fd, 0) << "Failed to open output file to dump writer's data";
+
+    int32_t status = createWriter(fd);
+    ASSERT_EQ(status, (status_t)OK) << "Failed to create writer for mpeg4 output format";
+
+    string inputFile = gEnv->getRes();
+    string inputInfo = gEnv->getRes();
+    configFormat param;
+    bool isAudio;
+    ASSERT_NE(inpId, UNUSED_ID) << "Test expects first inputId to be a valid id";
+
+    getFileDetails(inputFile, inputInfo, param, isAudio, inpId);
+    ASSERT_NE(inputFile.compare(gEnv->getRes()), 0) << "No input file specified";
+
+    ASSERT_NO_FATAL_FAILURE(getInputBufferInfo(inputFile, inputInfo));
+    status = addWriterSource(isAudio, param);
+    ASSERT_EQ((status_t)OK, status) << "Failed to add source for mpeg4 Writer";
+
+    // signal meta data for the writer
+    sp<MPEG4Writer> mp4writer = static_cast<MPEG4Writer *>(mWriter.get());
+    status = mp4writer->setInterleaveDuration(kDefaultInterleaveDuration);
+    ASSERT_EQ((status_t)OK, status) << "setInterleaveDuration failed";
+
+    status = mp4writer->setGeoData(kDefaultLatitudex10000, kDefaultLongitudex10000);
+    ASSERT_EQ((status_t)OK, status) << "setGeoData failed";
+
+    status = mp4writer->setCaptureRate(kDefaultFPS);
+    ASSERT_EQ((status_t)OK, status) << "setCaptureRate failed";
+
+    status = mWriter->start(mFileMeta.get());
+    ASSERT_EQ((status_t)OK, status) << "Could not start the writer";
+
+    status = sendBuffersToWriter(mInputStream[0], mBufferInfo[0], mInputFrameId[0],
+                                 mCurrentTrack[0], 0, mBufferInfo[0].size());
+    ASSERT_EQ((status_t)OK, status) << "mpeg4 writer failed";
+
+    status = mCurrentTrack[0]->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop the track";
+
+    status = mWriter->stop();
+    ASSERT_EQ((status_t)OK, status) << "Failed to stop the writer";
+    mp4writer.clear();
+    close(fd);
+}
+
 class ListenerTest
     : public WriterTest,
       public ::testing::TestWithParam<tuple<
@@ -858,6 +1028,7 @@
                                            make_tuple("amrwb", AMR_WB_1, UNUSED_ID, 0.5, 0.5, 1),
                                            make_tuple("mpeg2Ts", AAC_1, UNUSED_ID, 0.2, 1, 1),
                                            make_tuple("mpeg4", AAC_1, UNUSED_ID, 0.4, 0.3, 0.25),
+                                           make_tuple("mpeg4", AAC_1, UNUSED_ID, 0.3, 1, 0.5),
                                            make_tuple("ogg", OPUS_1, UNUSED_ID, 0.7, 0.3, 1)));
 
 // TODO: (b/144476164)
@@ -904,6 +1075,29 @@
                 make_tuple("webm", VP8_1, OPUS_1, 0.50),
                 make_tuple("webm", VORBIS_1, VP8_1, 0.25)));
 
+INSTANTIATE_TEST_SUITE_P(
+        WriterValidityTest, WriterValidityTest,
+        ::testing::Values(
+                make_tuple("aac", AAC_1, true),
+
+                make_tuple("amrnb", AMR_NB_1, true),
+                make_tuple("amrwb", AMR_WB_1, true),
+
+                make_tuple("mpeg4", AAC_1, false),
+                make_tuple("mpeg4", AMR_NB_1, false),
+                make_tuple("mpeg4", AVC_1, false),
+                make_tuple("mpeg4", H263_1, false),
+                make_tuple("mpeg4", HEIC_1, false),
+                make_tuple("mpeg4", HEVC_1, false),
+                make_tuple("mpeg4", MPEG4_1, false),
+
+                make_tuple("ogg", OPUS_1, true),
+
+                make_tuple("webm", OPUS_1, false),
+                make_tuple("webm", VORBIS_1, true),
+                make_tuple("webm", VP8_1, false),
+                make_tuple("webm", VP9_1, false)));
+
 int main(int argc, char **argv) {
     ProcessState::self()->startThreadPool();
     gEnv = new WriterTestEnvironment();
diff --git a/media/libstagefright/tests/writer/WriterUtility.h b/media/libstagefright/tests/writer/WriterUtility.h
index 716844a..6b456fb 100644
--- a/media/libstagefright/tests/writer/WriterUtility.h
+++ b/media/libstagefright/tests/writer/WriterUtility.h
@@ -35,6 +35,11 @@
 constexpr uint32_t kMaxCSDStrlen = 16;
 constexpr uint32_t kMaxCount = 20;
 constexpr int32_t kMimeSize = 128;
+constexpr int32_t kDefaultInterleaveDuration = 0;
+// Geodata is set according to ISO-6709 standard.
+constexpr int32_t kDefaultLatitudex10000 = 500000;
+constexpr int32_t kDefaultLongitudex10000 = 1000000;
+constexpr float kDefaultFPS = 30.0f;
 
 struct BufferInfo {
     int32_t size;
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 9ee47c9..31d5311 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -3074,7 +3074,7 @@
             __func__, port->type, port->ext.device.type,
             port->ext.device.address, port->id, patch.isSoftware());
     if (port->type != AUDIO_PORT_TYPE_DEVICE || port->ext.device.type != mDevice.mType
-        || port->ext.device.address != mDevice.mAddress) {
+        || port->ext.device.address != mDevice.address()) {
         return NAME_NOT_FOUND;
     }
     status_t status = NAME_NOT_FOUND;
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index cdf3702..90b59b3 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2356,10 +2356,20 @@
             }
         }
 
+        // Set DIRECT flag if current thread is DirectOutputThread. This can
+        // happen when the playback is rerouted to direct output thread by
+        // dynamic audio policy.
+        // Do NOT report the flag changes back to client, since the client
+        // doesn't explicitly request a direct flag.
+        audio_output_flags_t trackFlags = *flags;
+        if (mType == DIRECT) {
+            trackFlags = static_cast<audio_output_flags_t>(trackFlags | AUDIO_OUTPUT_FLAG_DIRECT);
+        }
+
         track = new Track(this, client, streamType, attr, sampleRate, format,
                           channelMask, frameCount,
                           nullptr /* buffer */, (size_t)0 /* bufferSize */, sharedBuffer,
-                          sessionId, creatorPid, uid, *flags, TrackBase::TYPE_DEFAULT, portId);
+                          sessionId, creatorPid, uid, trackFlags, TrackBase::TYPE_DEFAULT, portId);
 
         lStatus = track != 0 ? track->initCheck() : (status_t) NO_MEMORY;
         if (lStatus != NO_ERROR) {
@@ -8584,7 +8594,7 @@
 
     // store new device and send to effects
     mInDeviceTypeAddr.mType = patch->sources[0].ext.device.type;
-    mInDeviceTypeAddr.mAddress = patch->sources[0].ext.device.address;
+    mInDeviceTypeAddr.setAddress(patch->sources[0].ext.device.address);
     audio_port_handle_t deviceId = patch->sources[0].id;
     for (size_t i = 0; i < mEffectChains.size(); i++) {
         mEffectChains[i]->setInputDevice_l(inDeviceTypeAddr());
@@ -9225,7 +9235,7 @@
         deviceId = patch->sources[0].id;
         numDevices = mPatch.num_sources;
         sourceDeviceTypeAddr.mType = patch->sources[0].ext.device.type;
-        sourceDeviceTypeAddr.mAddress = patch->sources[0].ext.device.address;
+        sourceDeviceTypeAddr.setAddress(patch->sources[0].ext.device.address);
     }
 
     for (size_t i = 0; i < mEffectChains.size(); i++) {
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 8d0e5db..0f3ed14 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -250,12 +250,12 @@
     virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes) = 0;
     virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes) = 0;
 
-    virtual status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices)
+    virtual status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices)
             = 0;
     virtual status_t removeUidDeviceAffinities(uid_t uid) = 0;
 
     virtual status_t setUserIdDeviceAffinities(int userId,
-            const Vector<AudioDeviceTypeAddr>& devices) = 0;
+            const AudioDeviceTypeAddrVector& devices) = 0;
     virtual status_t removeUserIdDeviceAffinities(int userId) = 0;
 
     virtual status_t startAudioSource(const struct audio_port_config *source,
@@ -295,13 +295,17 @@
 
     virtual bool     isCallScreenModeSupported() = 0;
 
-    virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device) = 0;
+    virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+                                               device_role_t role,
+                                               const AudioDeviceTypeAddrVector &devices) = 0;
 
-    virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy) = 0;
+    virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy,
+                                                  device_role_t role) = 0;
 
-    virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device) = 0;
+
+    virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                  device_role_t role,
+                                                  AudioDeviceTypeAddrVector &devices) = 0;
 };
 
 
diff --git a/services/audiopolicy/common/include/Volume.h b/services/audiopolicy/common/include/Volume.h
index 7c8ce83..736f8b2 100644
--- a/services/audiopolicy/common/include/Volume.h
+++ b/services/audiopolicy/common/include/Volume.h
@@ -126,6 +126,7 @@
         case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
         case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
         case AUDIO_DEVICE_OUT_USB_HEADSET:
+        case AUDIO_DEVICE_OUT_BLE_HEADSET:
             return DEVICE_CATEGORY_HEADSET;
         case AUDIO_DEVICE_OUT_HEARING_AID:
             return DEVICE_CATEGORY_HEARING_AID;
@@ -139,6 +140,7 @@
         case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
         case AUDIO_DEVICE_OUT_USB_ACCESSORY:
         case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+        case AUDIO_DEVICE_OUT_BLE_SPEAKER:
         default:
             return DEVICE_CATEGORY_SPEAKER;
         }
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
index b82305d..c6bdb04 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
@@ -101,7 +101,7 @@
      *    An example of failure is when there are already rules in place to restrict
      *    a mix to the given uid (i.e. when a MATCH_UID rule was set for it).
      */
-    status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices);
+    status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices);
     status_t removeUidDeviceAffinities(uid_t uid);
     status_t getDevicesForUid(uid_t uid, Vector<AudioDeviceTypeAddr>& devices) const;
 
@@ -115,7 +115,7 @@
      *    An example of failure is when there are already rules in place to restrict
      *    a mix to the given userId (i.e. when a MATCH_USERID rule was set for it).
      */
-    status_t setUserIdDeviceAffinities(int userId, const Vector<AudioDeviceTypeAddr>& devices);
+    status_t setUserIdDeviceAffinities(int userId, const AudioDeviceTypeAddrVector& devices);
     status_t removeUserIdDeviceAffinities(int userId);
     status_t getDevicesForUserId(int userId, Vector<AudioDeviceTypeAddr>& devices) const;
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index 0f9bcc1..c51d6a9 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -146,6 +146,15 @@
     //     4) the combination of all devices is invalid for selection
     sp<DeviceDescriptor> getDeviceForOpening() const;
 
+    // Return the device descriptor that matches the given AudioDeviceTypeAddr
+    sp<DeviceDescriptor> getDeviceFromDeviceTypeAddr(
+            const AudioDeviceTypeAddr& deviceTypeAddr) const;
+
+    // Return the device vector that contains device descriptor whose AudioDeviceTypeAddr appears
+    // in the given AudioDeviceTypeAddrVector
+    DeviceVector getDevicesFromDeviceTypeAddrVec(
+            const AudioDeviceTypeAddrVector& deviceTypeAddrVector) const;
+
     // If there are devices with the given type and the devices to add is not empty,
     // remove all the devices with the given type and add all the devices to add.
     void replaceDevicesByType(audio_devices_t typeToRemove, const DeviceVector &devicesToAdd);
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
index b6de4be..fc1d0e2 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
@@ -463,7 +463,7 @@
 }
 
 status_t AudioPolicyMixCollection::setUidDeviceAffinities(uid_t uid,
-        const Vector<AudioDeviceTypeAddr>& devices) {
+        const AudioDeviceTypeAddrVector& devices) {
     // verify feasibility: for each player mix: if it already contains a
     //    "match uid" rule for this uid, return an error
     //    (adding a uid-device affinity would result in contradictory rules)
@@ -565,7 +565,7 @@
 }
 
 status_t AudioPolicyMixCollection::setUserIdDeviceAffinities(int userId,
-        const Vector<AudioDeviceTypeAddr>& devices) {
+        const AudioDeviceTypeAddrVector& devices) {
     // verify feasibility: for each player mix: if it already contains a
     //    "match userId" rule for this userId, return an error
     //    (adding a userId-device affinity would result in contradictory rules)
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index d410ffd..a896157 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -390,6 +390,24 @@
     return nullptr;
 }
 
+sp<DeviceDescriptor> DeviceVector::getDeviceFromDeviceTypeAddr(
+            const AudioDeviceTypeAddr& deviceTypeAddr) const {
+    return getDevice(deviceTypeAddr.mType, String8(deviceTypeAddr.getAddress()),
+            AUDIO_FORMAT_DEFAULT);
+}
+
+DeviceVector DeviceVector::getDevicesFromDeviceTypeAddrVec(
+        const AudioDeviceTypeAddrVector& deviceTypeAddrVector) const {
+    DeviceVector devices;
+    for (const auto& deviceTypeAddr : deviceTypeAddrVector) {
+        sp<DeviceDescriptor> device = getDeviceFromDeviceTypeAddr(deviceTypeAddr);
+        if (device != nullptr) {
+            devices.add(device);
+        }
+    }
+    return devices;
+}
+
 void DeviceVector::replaceDevicesByType(
         audio_devices_t typeToRemove, const DeviceVector &devicesToAdd) {
     DeviceVector devicesToRemove = getDevicesFromType(typeToRemove);
diff --git a/services/audiopolicy/engine/common/include/EngineBase.h b/services/audiopolicy/engine/common/include/EngineBase.h
index 7f339dc..804a802 100755
--- a/services/audiopolicy/engine/common/include/EngineBase.h
+++ b/services/audiopolicy/engine/common/include/EngineBase.h
@@ -93,13 +93,13 @@
 
     void dump(String8 *dst) const override;
 
-    status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-            const AudioDeviceTypeAddr &device) override;
+    status_t setDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role,
+            const AudioDeviceTypeAddrVector &devices) override;
 
-    status_t removePreferredDeviceForStrategy(product_strategy_t strategy) override;
+    status_t removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role) override;
 
-    status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-            AudioDeviceTypeAddr &device) const override;
+    status_t getDevicesForRoleAndStrategy(product_strategy_t strategy, device_role_t role,
+            AudioDeviceTypeAddrVector &devices) const override;
 
     engineConfig::ParsingResult loadAudioPolicyEngineConfig();
 
diff --git a/services/audiopolicy/engine/common/include/ProductStrategy.h b/services/audiopolicy/engine/common/include/ProductStrategy.h
index 3ebe7d1..c505456 100644
--- a/services/audiopolicy/engine/common/include/ProductStrategy.h
+++ b/services/audiopolicy/engine/common/include/ProductStrategy.h
@@ -28,8 +28,11 @@
 #include <utils/String8.h>
 #include <media/AudioAttributes.h>
 #include <media/AudioContainers.h>
+#include <media/AudioDeviceTypeAddr.h>
 #include <media/AudioPolicy.h>
 
+#include <vector>
+
 namespace android {
 
 /**
@@ -164,7 +167,8 @@
     product_strategy_t mDefaultStrategy = PRODUCT_STRATEGY_NONE;
 };
 
-class ProductStrategyPreferredRoutingMap : public std::map<product_strategy_t, AudioDeviceTypeAddr>
+class ProductStrategyPreferredRoutingMap : public std::map<product_strategy_t,
+                                                           AudioDeviceTypeAddrVector>
 {
 public:
     void dump(String8 *dst, int spaces = 0) const;
diff --git a/services/audiopolicy/engine/common/src/EngineBase.cpp b/services/audiopolicy/engine/common/src/EngineBase.cpp
index 1bc7fe3..ae4f7f4 100644
--- a/services/audiopolicy/engine/common/src/EngineBase.cpp
+++ b/services/audiopolicy/engine/common/src/EngineBase.cpp
@@ -339,8 +339,8 @@
     return NO_ERROR;
 }
 
-status_t EngineBase::setPreferredDeviceForStrategy(product_strategy_t strategy,
-            const AudioDeviceTypeAddr &device)
+status_t EngineBase::setDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role,
+            const AudioDeviceTypeAddrVector &devices)
 {
     // verify strategy exists
     if (mProductStrategies.find(strategy) == mProductStrategies.end()) {
@@ -348,11 +348,24 @@
         return BAD_VALUE;
     }
 
-    mProductStrategyPreferredDevices[strategy] = device;
+    switch (role) {
+    case DEVICE_ROLE_PREFERRED:
+        mProductStrategyPreferredDevices[strategy] = devices;
+        break;
+    case DEVICE_ROLE_DISABLED:
+        // TODO: support set devices role as disabled for strategy.
+        ALOGI("%s no implemented for role as %d", __func__, role);
+        break;
+    case DEVICE_ROLE_NONE:
+        // Intentionally fall-through as it is no need to set device role as none for a strategy.
+    default:
+        ALOGE("%s invalid role %d", __func__, role);
+        return BAD_VALUE;
+    }
     return NO_ERROR;
 }
 
-status_t EngineBase::removePreferredDeviceForStrategy(product_strategy_t strategy)
+status_t EngineBase::removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role)
 {
     // verify strategy exists
     if (mProductStrategies.find(strategy) == mProductStrategies.end()) {
@@ -360,29 +373,53 @@
         return BAD_VALUE;
     }
 
-    if (mProductStrategyPreferredDevices.erase(strategy) == 0) {
-        // no preferred device was set
-        return NAME_NOT_FOUND;
+    switch (role) {
+    case DEVICE_ROLE_PREFERRED:
+        if (mProductStrategyPreferredDevices.erase(strategy) == 0) {
+            // no preferred device was set
+            return NAME_NOT_FOUND;
+        }
+        break;
+    case DEVICE_ROLE_DISABLED:
+        // TODO: support remove devices role as disabled for strategy.
+        ALOGI("%s no implemented for role as %d", __func__, role);
+        break;
+    case DEVICE_ROLE_NONE:
+        // Intentionally fall-through as it makes no sense to remove devices with
+        // role as DEVICE_ROLE_NONE for a strategy
+    default:
+        ALOGE("%s invalid role %d", __func__, role);
+        return BAD_VALUE;
     }
     return NO_ERROR;
 }
 
-status_t EngineBase::getPreferredDeviceForStrategy(product_strategy_t strategy,
-            AudioDeviceTypeAddr &device) const
+status_t EngineBase::getDevicesForRoleAndStrategy(product_strategy_t strategy, device_role_t role,
+            AudioDeviceTypeAddrVector &devices) const
 {
     // verify strategy exists
     if (mProductStrategies.find(strategy) == mProductStrategies.end()) {
         ALOGE("%s unknown strategy %u", __func__, strategy);
         return BAD_VALUE;
     }
-    // preferred device for this strategy?
-    auto devIt = mProductStrategyPreferredDevices.find(strategy);
-    if (devIt == mProductStrategyPreferredDevices.end()) {
-        ALOGV("%s no preferred device for strategy %u", __func__, strategy);
-        return NAME_NOT_FOUND;
-    }
 
-    device = devIt->second;
+    switch (role) {
+    case DEVICE_ROLE_PREFERRED: {
+        // preferred device for this strategy?
+        auto devIt = mProductStrategyPreferredDevices.find(strategy);
+        if (devIt == mProductStrategyPreferredDevices.end()) {
+            ALOGV("%s no preferred device for strategy %u", __func__, strategy);
+            return NAME_NOT_FOUND;
+        }
+
+        devices = devIt->second;
+    } break;
+    case DEVICE_ROLE_NONE:
+        // Intentionally fall-through as the DEVICE_ROLE_NONE is never set
+    default:
+        ALOGE("%s invalid role %d", __func__, role);
+        return BAD_VALUE;
+    }
     return NO_ERROR;
 }
 
diff --git a/services/audiopolicy/engine/common/src/ProductStrategy.cpp b/services/audiopolicy/engine/common/src/ProductStrategy.cpp
index 151c7bb..060568a 100644
--- a/services/audiopolicy/engine/common/src/ProductStrategy.cpp
+++ b/services/audiopolicy/engine/common/src/ProductStrategy.cpp
@@ -321,10 +321,11 @@
 void ProductStrategyPreferredRoutingMap::dump(android::String8* dst, int spaces) const {
     dst->appendFormat("\n%*sPreferred devices per product strategy dump:", spaces, "");
     for (const auto& iter : *this) {
-        dst->appendFormat("\n%*sStrategy %u dev:%08x addr:%s",
+        dst->appendFormat("\n%*sStrategy %u %s",
                           spaces + 2, "",
                           (uint32_t) iter.first,
-                          iter.second.mType, iter.second.mAddress.c_str());
+                          dumpAudioDeviceTypeAddrVector(iter.second, true /*includeSensitiveInfo*/)
+                                  .c_str());
     }
     dst->appendFormat("\n");
 }
diff --git a/services/audiopolicy/engine/interface/EngineInterface.h b/services/audiopolicy/engine/interface/EngineInterface.h
index dfb20b5..d45e71c 100644
--- a/services/audiopolicy/engine/interface/EngineInterface.h
+++ b/services/audiopolicy/engine/interface/EngineInterface.h
@@ -293,36 +293,44 @@
     virtual status_t listAudioVolumeGroups(AudioVolumeGroupVector &groups) const = 0;
 
     /**
-     * @brief setPreferredDeviceForStrategy sets the default device to be used for a
-     * strategy when available
+     * @brief setDevicesRoleForStrategy sets devices role for a strategy when available. To remove
+     * devices role, removeDevicesRoleForStrategy must be called. When devices role is set
+     * successfully, previously set devices for the same role and strategy will be removed.
      * @param strategy the audio strategy whose routing will be affected
-     * @param device the audio device to route to when available
-     * @return BAD_VALUE if the strategy is invalid,
-     *     or NO_ERROR if the preferred device was set
+     * @param role the role of the devices for the strategy. All device roles are defined at
+     *             system/media/audio/include/system/audio_policy.h. DEVICE_ROLE_NONE is invalid
+     *             for setting.
+     * @param devices the audio devices to be set
+     * @return BAD_VALUE if the strategy or role is invalid,
+     *     or NO_ERROR if the role of the devices for strategy was set
      */
-    virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-            const AudioDeviceTypeAddr &device) = 0;
+    virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role,
+            const AudioDeviceTypeAddrVector &devices) = 0;
 
     /**
-     * @brief removePreferredDeviceForStrategy removes the preferred device previously set
+     * @brief removeDevicesRoleForStrategy removes the role of device(s) previously set
      * for the given strategy
      * @param strategy the audio strategy whose routing will be affected
-     * @return BAD_VALUE if the strategy is invalid,
-     *     or NO_ERROR if the preferred device was removed
+     * @param role the role of the devices for strategy
+     * @return BAD_VALUE if the strategy or role is invalid,
+     *     or NO_ERROR if the devices for this role was removed
      */
-    virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy) = 0;
+    virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy,
+            device_role_t role) = 0;
 
     /**
-     * @brief getPreferredDeviceForStrategy queries which device is set as the
-     * preferred device for the given strategy
+     * @brief getDevicesForRoleAndStrategy queries which devices have the specified role for the
+     * specified strategy
      * @param strategy the strategy to query
-     * @param device returns configured as the preferred device if one was set
-     * @return BAD_VALUE if the strategy is invalid,
-     *     or NAME_NOT_FOUND if no preferred device was set
-     *     or NO_ERROR if the device parameter was initialized to the preferred device
+     * @param role the role of the devices to query
+     * @param devices returns list of devices with matching role for the specified strategy.
+     *                DEVICE_ROLE_NONE is invalid as input.
+     * @return BAD_VALUE if the strategy or role is invalid,
+     *     or NAME_NOT_FOUND if no device for the role and strategy was set
+     *     or NO_ERROR if the devices parameter contains a list of devices
      */
-    virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-            AudioDeviceTypeAddr &device) const = 0;
+    virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy, device_role_t role,
+            AudioDeviceTypeAddrVector &devices) const = 0;
 
 
     virtual void dump(String8 *dst) const = 0;
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index b14d2bb..ec50b14 100755
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -452,22 +452,26 @@
         devices = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_TELEPHONY_TX);
         break;
 
+    case STRATEGY_NONE:
+        // Happens when internal strategies are processed ("rerouting", "patch"...)
+        break;
+
     default:
-        ALOGW("getDevicesForStrategy() unknown strategy: %d", strategy);
+        ALOGW("%s unknown strategy: %d", __func__, strategy);
         break;
     }
 
     if (devices.isEmpty()) {
-        ALOGV("getDevicesForStrategy() no device found for strategy %d", strategy);
+        ALOGV("%s no device found for strategy %d", __func__, strategy);
         sp<DeviceDescriptor> defaultOutputDevice = getApmObserver()->getDefaultOutputDevice();
         if (defaultOutputDevice != nullptr) {
             devices.add(defaultOutputDevice);
         }
         ALOGE_IF(devices.isEmpty(),
-                 "getDevicesForStrategy() no default device defined");
+                 "%s no default device defined", __func__);
     }
 
-    ALOGVV("getDevices ForStrategy() strategy %d, device %s",
+    ALOGVV("%s strategy %d, device %s", __func__,
            strategy, dumpDeviceTypes(devices.types()).c_str());
     return devices;
 }
@@ -631,19 +635,17 @@
 
     // check if this strategy has a preferred device that is available,
     // if yes, give priority to it
-    AudioDeviceTypeAddr preferredStrategyDevice;
-    const status_t status = getPreferredDeviceForStrategy(strategy, preferredStrategyDevice);
+    AudioDeviceTypeAddrVector preferredStrategyDevices;
+    const status_t status = getDevicesForRoleAndStrategy(
+            strategy, DEVICE_ROLE_PREFERRED, preferredStrategyDevices);
     if (status == NO_ERROR) {
         // there is a preferred device, is it available?
-        sp<DeviceDescriptor> preferredAvailableDevDescr = availableOutputDevices.getDevice(
-                preferredStrategyDevice.mType,
-                String8(preferredStrategyDevice.mAddress.c_str()),
-                AUDIO_FORMAT_DEFAULT);
-        if (preferredAvailableDevDescr != nullptr) {
-            ALOGVV("%s using pref device 0x%08x/%s for strategy %u",
-                   __func__, preferredStrategyDevice.mType,
-                   preferredStrategyDevice.mAddress.c_str(), strategy);
-            return DeviceVector(preferredAvailableDevDescr);
+        DeviceVector preferredAvailableDevVec =
+                availableOutputDevices.getDevicesFromDeviceTypeAddrVec(preferredStrategyDevices);
+        if (preferredAvailableDevVec.size() == preferredAvailableDevVec.size()) {
+            ALOGVV("%s using pref device %s for strategy %u",
+                   __func__, preferredAvailableDevVec.toString().c_str(), strategy);
+            return preferredAvailableDevVec;
         }
     }
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index f4d3d75..04c5cba 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -463,7 +463,16 @@
             }
         }
     }
-
+    auto musicStrategy = streamToStrategy(AUDIO_STREAM_MUSIC);
+    for (size_t i = 0; i < mOutputs.size(); i++) {
+       sp<SwAudioOutputDescriptor> desc = mOutputs.valueAt(i);
+       // mute media strategies and delay device switch by the largest
+       // This avoid sending the music tail into the earpiece or headset.
+       setStrategyMute(musicStrategy, true, desc);
+       setStrategyMute(musicStrategy, false, desc, MUTE_TIME_MS,
+          mEngine->getOutputDevicesForAttributes(attributes_initializer(AUDIO_USAGE_MEDIA),
+                                              nullptr, true /*fromCache*/).types());
+    }
     // Toggle the device state: UNAVAILABLE -> AVAILABLE
     // This will force reading again the device configuration
     status = setDeviceConnectionState(device,
@@ -3098,16 +3107,16 @@
 
 // Returns true if all devices types match the predicate and are supported by one HW module
 bool  AudioPolicyManager::areAllDevicesSupported(
-        const Vector<AudioDeviceTypeAddr>& devices,
+        const AudioDeviceTypeAddrVector& devices,
         std::function<bool(audio_devices_t)> predicate,
         const char *context) {
     for (size_t i = 0; i < devices.size(); i++) {
         sp<DeviceDescriptor> devDesc = mHwModules.getDeviceDescriptor(
-                devices[i].mType, devices[i].mAddress.c_str(), String8(),
+                devices[i].mType, devices[i].getAddress(), String8(),
                 AUDIO_FORMAT_DEFAULT, false /*allowToCreate*/, true /*matchAddress*/);
         if (devDesc == nullptr || (predicate != nullptr && !predicate(devices[i].mType))) {
             ALOGE("%s: device type %#x address %s not supported or not an output device",
-                    context, devices[i].mType, devices[i].mAddress.c_str());
+                    context, devices[i].mType, devices[i].getAddress());
             return false;
         }
     }
@@ -3115,7 +3124,7 @@
 }
 
 status_t AudioPolicyManager::setUidDeviceAffinities(uid_t uid,
-        const Vector<AudioDeviceTypeAddr>& devices) {
+        const AudioDeviceTypeAddrVector& devices) {
     ALOGV("%s() uid=%d num devices %zu", __FUNCTION__, uid, devices.size());
     if (!areAllDevicesSupported(devices, audio_is_output_device, __func__)) {
         return BAD_VALUE;
@@ -3147,20 +3156,19 @@
     return res;
 }
 
-status_t AudioPolicyManager::setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device) {
-    ALOGV("%s() strategy=%d device=%08x addr=%s", __FUNCTION__,
-            strategy, device.mType, device.mAddress.c_str());
+status_t AudioPolicyManager::setDevicesRoleForStrategy(product_strategy_t strategy,
+                                                       device_role_t role,
+                                                       const AudioDeviceTypeAddrVector &devices) {
+    ALOGV("%s() strategy=%d role=%d %s", __func__, strategy, role,
+            dumpAudioDeviceTypeAddrVector(devices).c_str());
 
-    Vector<AudioDeviceTypeAddr> devices;
-    devices.add(device);
     if (!areAllDevicesSupported(devices, audio_is_output_device, __func__)) {
         return BAD_VALUE;
     }
-    status_t status = mEngine->setPreferredDeviceForStrategy(strategy, device);
+    status_t status = mEngine->setDevicesRoleForStrategy(strategy, role, devices);
     if (status != NO_ERROR) {
-        ALOGW("Engine could not set preferred device %08x %s for strategy %d",
-                device.mType, device.mAddress.c_str(), strategy);
+        ALOGW("Engine could not set preferred devices %s for strategy %d role %d",
+                dumpAudioDeviceTypeAddrVector(devices).c_str(), strategy, role);
         return status;
     }
 
@@ -3192,11 +3200,12 @@
     }
 }
 
-status_t AudioPolicyManager::removePreferredDeviceForStrategy(product_strategy_t strategy)
+status_t AudioPolicyManager::removeDevicesRoleForStrategy(product_strategy_t strategy,
+                                                          device_role_t role)
 {
-    ALOGI("%s() strategy=%d", __FUNCTION__, strategy);
+    ALOGI("%s() strategy=%d role=%d", __func__, strategy, role);
 
-    status_t status = mEngine->removePreferredDeviceForStrategy(strategy);
+    status_t status = mEngine->removeDevicesRoleForStrategy(strategy, role);
     if (status != NO_ERROR) {
         ALOGW("Engine could not remove preferred device for strategy %d", strategy);
         return status;
@@ -3208,14 +3217,15 @@
     return NO_ERROR;
 }
 
-status_t AudioPolicyManager::getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device) {
-    return mEngine->getPreferredDeviceForStrategy(strategy, device);
+status_t AudioPolicyManager::getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                          device_role_t role,
+                                                          AudioDeviceTypeAddrVector &devices) {
+    return mEngine->getDevicesForRoleAndStrategy(strategy, role, devices);
 }
 
 status_t AudioPolicyManager::setUserIdDeviceAffinities(int userId,
-        const Vector<AudioDeviceTypeAddr>& devices) {
-    ALOGI("%s() userId=%d num devices %zu", __FUNCTION__, userId, devices.size());\
+        const AudioDeviceTypeAddrVector& devices) {
+    ALOGI("%s() userId=%d num devices %zu", __func__, userId, devices.size());
     if (!areAllDevicesSupported(devices, audio_is_output_device, __func__)) {
         return BAD_VALUE;
     }
@@ -6053,7 +6063,8 @@
     if (!Intersection(deviceTypes,
             {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES,
              AUDIO_DEVICE_OUT_WIRED_HEADSET, AUDIO_DEVICE_OUT_WIRED_HEADPHONE,
-             AUDIO_DEVICE_OUT_USB_HEADSET, AUDIO_DEVICE_OUT_HEARING_AID}).empty() &&
+             AUDIO_DEVICE_OUT_USB_HEADSET, AUDIO_DEVICE_OUT_HEARING_AID,
+             AUDIO_DEVICE_OUT_BLE_HEADSET}).empty() &&
             ((volumeSource == alarmVolumeSrc ||
               volumeSource == ringVolumeSrc) ||
              (volumeSource == toVolumeSource(AUDIO_STREAM_NOTIFICATION)) ||
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 201abc6..11077f1 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -263,17 +263,23 @@
         virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes);
         virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes);
         virtual status_t setUidDeviceAffinities(uid_t uid,
-                const Vector<AudioDeviceTypeAddr>& devices);
+                const AudioDeviceTypeAddrVector& devices);
         virtual status_t removeUidDeviceAffinities(uid_t uid);
         virtual status_t setUserIdDeviceAffinities(int userId,
-                const Vector<AudioDeviceTypeAddr>& devices);
+                const AudioDeviceTypeAddrVector& devices);
         virtual status_t removeUserIdDeviceAffinities(int userId);
 
-        virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device);
-        virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy);
-        virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device);
+        virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+                                                   device_role_t role,
+                                                   const AudioDeviceTypeAddrVector &devices);
+
+        virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy,
+                                                      device_role_t role);
+
+
+        virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                      device_role_t role,
+                                                      AudioDeviceTypeAddrVector &devices);
 
         virtual status_t startAudioSource(const struct audio_port_config *source,
                                           const audio_attributes_t *attributes,
@@ -939,7 +945,7 @@
                 sp<AudioPatch> *patchDescPtr);
 
         bool areAllDevicesSupported(
-                const Vector<AudioDeviceTypeAddr>& devices,
+                const AudioDeviceTypeAddrVector& devices,
                 std::function<bool(audio_devices_t)> predicate,
                 const char* context);
 
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 34d07b6..7d1ad63 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -1257,7 +1257,7 @@
 }
 
 status_t AudioPolicyService::setUidDeviceAffinities(uid_t uid,
-        const Vector<AudioDeviceTypeAddr>& devices) {
+        const AudioDeviceTypeAddrVector& devices) {
     Mutex::Autolock _l(mLock);
     if(!modifyAudioRoutingAllowed()) {
         return PERMISSION_DENIED;
@@ -1282,7 +1282,7 @@
 }
 
 status_t AudioPolicyService::setUserIdDeviceAffinities(int userId,
-        const Vector<AudioDeviceTypeAddr>& devices) {
+        const AudioDeviceTypeAddrVector& devices) {
     Mutex::Autolock _l(mLock);
     if(!modifyAudioRoutingAllowed()) {
         return PERMISSION_DENIED;
@@ -1494,33 +1494,36 @@
     return mAudioPolicyManager->isCallScreenModeSupported();
 }
 
-status_t AudioPolicyService::setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device)
+status_t AudioPolicyService::setDevicesRoleForStrategy(product_strategy_t strategy,
+                                                       device_role_t role,
+                                                       const AudioDeviceTypeAddrVector &devices)
 {
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mAudioPolicyManager->setPreferredDeviceForStrategy(strategy, device);
+    return mAudioPolicyManager->setDevicesRoleForStrategy(strategy, role, devices);
 }
 
-status_t AudioPolicyService::removePreferredDeviceForStrategy(product_strategy_t strategy)
+status_t AudioPolicyService::removeDevicesRoleForStrategy(product_strategy_t strategy,
+                                                          device_role_t role)
 {
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mAudioPolicyManager->removePreferredDeviceForStrategy(strategy);
+    return mAudioPolicyManager->removeDevicesRoleForStrategy(strategy, role);
 }
 
-status_t AudioPolicyService::getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device)
+status_t AudioPolicyService::getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                          device_role_t role,
+                                                          AudioDeviceTypeAddrVector &devices)
 {
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mAudioPolicyManager->getPreferredDeviceForStrategy(strategy, device);
+    return mAudioPolicyManager->getDevicesForRoleAndStrategy(strategy, role, devices);
 }
 
 status_t AudioPolicyService::registerSoundTriggerCaptureStateListener(
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 869a963..a851863 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -226,19 +226,22 @@
 
     virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration);
 
-    virtual status_t setUidDeviceAffinities(uid_t uid, const Vector<AudioDeviceTypeAddr>& devices);
+    virtual status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices);
 
     virtual status_t removeUidDeviceAffinities(uid_t uid);
 
-    virtual status_t setPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   const AudioDeviceTypeAddr &device);
+    virtual status_t setDevicesRoleForStrategy(product_strategy_t strategy,
+                                               device_role_t role,
+                                               const AudioDeviceTypeAddrVector &devices);
 
-    virtual status_t removePreferredDeviceForStrategy(product_strategy_t strategy);
+    virtual status_t removeDevicesRoleForStrategy(product_strategy_t strategy, device_role_t role);
 
+    virtual status_t getDevicesForRoleAndStrategy(product_strategy_t strategy,
+                                                  device_role_t role,
+                                                  AudioDeviceTypeAddrVector &devices);
 
-    virtual status_t getPreferredDeviceForStrategy(product_strategy_t strategy,
-                                                   AudioDeviceTypeAddr &device);
-    virtual status_t setUserIdDeviceAffinities(int userId, const Vector<AudioDeviceTypeAddr>& devices);
+    virtual status_t setUserIdDeviceAffinities(int userId,
+            const AudioDeviceTypeAddrVector& devices);
 
     virtual status_t removeUserIdDeviceAffinities(int userId);
 
diff --git a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
index a63f402..4fe5adf 100644
--- a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
@@ -510,7 +510,8 @@
 
     sp<camera3::StatusTracker> statusTracker = mStatusTracker.promote();
     if (statusTracker != nullptr) {
-        mStatusId = statusTracker->addComponent();
+        std::string name = std::string("HeicStream ") + std::to_string(getStreamId());
+        mStatusId = statusTracker->addComponent(name);
     }
 
     run("HeicCompositeStreamProc");
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 9696e19..723d6ec 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -270,7 +270,7 @@
     }
 
     /** Register in-flight map to the status tracker */
-    mInFlightStatusId = mStatusTracker->addComponent();
+    mInFlightStatusId = mStatusTracker->addComponent("InflightRequests");
 
     if (mUseHalBufManager) {
         res = mRequestBufferSM.initialize(mStatusTracker);
@@ -1768,6 +1768,7 @@
             maxExpectedDuration);
     status_t res = waitUntilStateThenRelock(/*active*/ false, maxExpectedDuration);
     if (res != OK) {
+        mStatusTracker->dumpActiveComponents();
         SET_ERR_L("Error waiting for HAL to drain: %s (%d)", strerror(-res),
                 res);
     }
@@ -3785,7 +3786,7 @@
         mSessionParamKeys(sessionParamKeys),
         mLatestSessionParams(sessionParamKeys.size()),
         mUseHalBufManager(useHalBufManager) {
-    mStatusId = statusTracker->addComponent();
+    mStatusId = statusTracker->addComponent("RequestThread");
 }
 
 Camera3Device::RequestThread::~RequestThread() {}
@@ -5619,7 +5620,7 @@
 
     std::lock_guard<std::mutex> lock(mLock);
     mStatusTracker = statusTracker;
-    mRequestBufferStatusId = statusTracker->addComponent();
+    mRequestBufferStatusId = statusTracker->addComponent("BufferRequestSM");
     return OK;
 }
 
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 20f6168..f208561 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -330,7 +330,8 @@
     // Register for idle tracking
     sp<StatusTracker> statusTracker = mStatusTracker.promote();
     if (statusTracker != 0 && mStatusId == StatusTracker::NO_STATUS_ID) {
-        mStatusId = statusTracker->addComponent();
+        std::string name = std::string("Stream ") + std::to_string(mId);
+        mStatusId = statusTracker->addComponent(name.c_str());
     }
 
     // Check if the stream configuration is unchanged, and skip reallocation if
diff --git a/services/camera/libcameraservice/device3/StatusTracker.cpp b/services/camera/libcameraservice/device3/StatusTracker.cpp
index 723b5c2..ea1f2c1 100644
--- a/services/camera/libcameraservice/device3/StatusTracker.cpp
+++ b/services/camera/libcameraservice/device3/StatusTracker.cpp
@@ -40,7 +40,7 @@
 StatusTracker::~StatusTracker() {
 }
 
-int StatusTracker::addComponent() {
+int StatusTracker::addComponent(std::string componentName) {
     int id;
     ssize_t err;
     {
@@ -49,8 +49,12 @@
         ALOGV("%s: Adding new component %d", __FUNCTION__, id);
 
         err = mStates.add(id, IDLE);
-        ALOGE_IF(err < 0, "%s: Can't add new component %d: %s (%zd)",
-                __FUNCTION__, id, strerror(-err), err);
+        if (componentName.empty()) {
+            componentName = std::to_string(id);
+        }
+        mComponentNames.add(id, componentName);
+        ALOGE_IF(err < 0, "%s: Can't add new component %d (%s): %s (%zd)",
+                __FUNCTION__, id, componentName.c_str(), strerror(-err), err);
     }
 
     if (err >= 0) {
@@ -68,6 +72,7 @@
         Mutex::Autolock l(mLock);
         ALOGV("%s: Removing component %d", __FUNCTION__, id);
         idx = mStates.removeItem(id);
+        mComponentNames.removeItem(id);
     }
 
     if (idx >= 0) {
@@ -80,6 +85,20 @@
 }
 
 
+void StatusTracker::dumpActiveComponents() {
+    Mutex::Autolock l(mLock);
+    if (mDeviceState == IDLE) {
+        ALOGI("%s: all components are IDLE", __FUNCTION__);
+        return;
+    }
+    for (size_t i = 0; i < mStates.size(); i++) {
+        if (mStates.valueAt(i) == ACTIVE) {
+            ALOGI("%s: component %d (%s) is active", __FUNCTION__, mStates.keyAt(i),
+                    mComponentNames.valueAt(i).c_str());
+        }
+    }
+}
+
 void StatusTracker::markComponentIdle(int id, const sp<Fence>& componentFence) {
     markComponent(id, IDLE, componentFence);
 }
diff --git a/services/camera/libcameraservice/device3/StatusTracker.h b/services/camera/libcameraservice/device3/StatusTracker.h
index 3a1d85c..3741cce 100644
--- a/services/camera/libcameraservice/device3/StatusTracker.h
+++ b/services/camera/libcameraservice/device3/StatusTracker.h
@@ -17,6 +17,7 @@
 #ifndef ANDROID_SERVERS_CAMERA3_STATUSTRACKER_H
 #define ANDROID_SERVERS_CAMERA3_STATUSTRACKER_H
 
+#include <string>
 #include <utils/Condition.h>
 #include <utils/Errors.h>
 #include <utils/List.h>
@@ -54,7 +55,7 @@
     // Add a component to track; returns non-negative unique ID for the new
     // component on success, negative error code on failure.
     // New components start in the idle state.
-    int addComponent();
+    int addComponent(std::string componentName);
 
     // Remove existing component from idle tracking. Ignores unknown IDs
     void removeComponent(int id);
@@ -68,6 +69,8 @@
     // Set the state of a tracked component to be active. Ignores unknown IDs.
     void markComponentActive(int id);
 
+    void dumpActiveComponents();
+
     virtual void requestExit();
   protected:
 
@@ -105,6 +108,7 @@
 
     // Current component states
     KeyedVector<int, ComponentState> mStates;
+    KeyedVector<int, std::string> mComponentNames;
     // Merged fence for all processed state changes
     sp<Fence> mIdleFence;
     // Current overall device state
diff --git a/services/mediametrics/AudioTypes.cpp b/services/mediametrics/AudioTypes.cpp
index aa44447..5d044bb 100644
--- a/services/mediametrics/AudioTypes.cpp
+++ b/services/mediametrics/AudioTypes.cpp
@@ -76,6 +76,7 @@
         {"AUDIO_DEVICE_IN_ECHO_REFERENCE",         1LL << 27},
         {"AUDIO_DEVICE_IN_DEFAULT",                1LL << 28},
         // R values above.
+        {"AUDIO_DEVICE_IN_BLE_HEADSET",            1LL << 29},
     };
     return map;
 }
@@ -121,6 +122,8 @@
         {"AUDIO_DEVICE_OUT_ECHO_CANCELLER",            1LL << 29},
         {"AUDIO_DEVICE_OUT_DEFAULT",                   1LL << 30},
         // R values above.
+        {"AUDIO_DEVICE_OUT_BLE_HEADSET",               1LL << 31},
+        {"AUDIO_DEVICE_OUT_BLE_SPAEKER",               1LL << 32},
     };
     return map;
 }
diff --git a/services/oboeservice/SharedRingBuffer.cpp b/services/oboeservice/SharedRingBuffer.cpp
index 0a9196a..c1d4e16 100644
--- a/services/oboeservice/SharedRingBuffer.cpp
+++ b/services/oboeservice/SharedRingBuffer.cpp
@@ -60,16 +60,18 @@
         return AAUDIO_ERROR_INTERNAL; // TODO convert errno to a better AAUDIO_ERROR;
     }
 
-    // Map the fd to memory addresses.
-    mSharedMemory = (uint8_t *) mmap(0, mSharedMemorySizeInBytes,
+    // Map the fd to memory addresses. Use a temporary pointer to keep the mmap result and update
+    // it to `mSharedMemory` only when mmap operate successfully.
+    uint8_t* tmpPtr = (uint8_t *) mmap(0, mSharedMemorySizeInBytes,
                          PROT_READ|PROT_WRITE,
                          MAP_SHARED,
                          mFileDescriptor.get(), 0);
-    if (mSharedMemory == MAP_FAILED) {
+    if (tmpPtr == MAP_FAILED) {
         ALOGE("allocate() mmap() failed %d", errno);
         mFileDescriptor.reset();
         return AAUDIO_ERROR_INTERNAL; // TODO convert errno to a better AAUDIO_ERROR;
     }
+    mSharedMemory = tmpPtr;
 
     // Get addresses for our counters and data from the shared memory.
     fifo_counter_t *readCounterAddress =