Merge changes Ie71caf7b,I45ff708e

* changes:
  Declare the headers of the ndk_library
  Declare the headers of the ndk_library
diff --git a/MainlineFiles.cfg b/MainlineFiles.cfg
index 490bbbf..4e1d3a2 100644
--- a/MainlineFiles.cfg
+++ b/MainlineFiles.cfg
@@ -21,11 +21,19 @@
 #
 # matching is purely prefix
 # so 'foo' will match 'foo', 'foo.c', 'foo/bar/baz'
-# if you want to exclude a directory, best to use a pattern like "foo/"
+# if you want to specify a directory, best to use a pattern like "foo/"
 #
 
+apex/
 media/codec2/components/
-media/codecs/
-media/extractors/
-media/libstagefright/mpeg2ts/
-media/libstagefright/flac/
+media/codec2/core/
+media/codec2/hidl/
+media/codec2/sfplugin/utils/
+media/codec2/vndk/
+media/module/
+services/mediacodec/
+
+# source code used in both framework and mainline libraries
+media/libstagefright/HevcUtils.cpp
+media/libstagefright/MediaSource.cpp
+media/libstagefright/Utils.cpp
diff --git a/OWNERS b/OWNERS
index 87bc809..3c7a3ab 100644
--- a/OWNERS
+++ b/OWNERS
@@ -10,3 +10,7 @@
 ## Only contact for media changes as a fallback
 etalvala@google.com
 shuzhenwang@google.com
+
+# mainline related
+per-file MainlineFiles.cfg=essick@google.com
+per-file MainlineFiles.cfg=file:/media/janitors/reliability_mainline_OWNERS
diff --git a/media/codec2/components/aac/C2SoftAacDec.cpp b/media/codec2/components/aac/C2SoftAacDec.cpp
index 4e4a9a1..d1b08bd 100644
--- a/media/codec2/components/aac/C2SoftAacDec.cpp
+++ b/media/codec2/components/aac/C2SoftAacDec.cpp
@@ -275,7 +275,8 @@
       mStreamInfo(nullptr),
       mSignalledError(false),
       mOutputPortDelay(kDefaultOutputPortDelay),
-      mOutputDelayRingBuffer(nullptr) {
+      mOutputDelayRingBuffer(nullptr),
+      mDeviceApiLevel(android_get_device_api_level()) {
 }
 
 C2SoftAacDec::~C2SoftAacDec() {
@@ -891,7 +892,7 @@
             work->worklets.front()->output.configUpdate.push_back(
                     C2Param::Copy(currentBoostFactor));
 
-            if (android_get_device_api_level() < __ANDROID_API_S__) {
+            if (mDeviceApiLevel < __ANDROID_API_S__) {
                 // We used to report DRC compression mode in the output format
                 // in Q and R, but stopped doing that in S
                 C2StreamDrcCompressionModeTuning::input currentCompressMode(0u,
diff --git a/media/codec2/components/aac/C2SoftAacDec.h b/media/codec2/components/aac/C2SoftAacDec.h
index b45f148..f85d45f 100644
--- a/media/codec2/components/aac/C2SoftAacDec.h
+++ b/media/codec2/components/aac/C2SoftAacDec.h
@@ -97,6 +97,7 @@
     int32_t mOutputDelayRingBufferWritePos;
     int32_t mOutputDelayRingBufferReadPos;
     int32_t mOutputDelayRingBufferFilled;
+    int mDeviceApiLevel;
     bool outputDelayRingBufferPutSamples(INT_PCM *samples, int numSamples);
     int32_t outputDelayRingBufferGetSamples(INT_PCM *samples, int numSamples);
     int32_t outputDelayRingBufferSamplesAvailable();
diff --git a/media/codec2/components/avc/C2SoftAvcEnc.cpp b/media/codec2/components/avc/C2SoftAvcEnc.cpp
index 28cceca..5d2856a 100644
--- a/media/codec2/components/avc/C2SoftAvcEnc.cpp
+++ b/media/codec2/components/avc/C2SoftAvcEnc.cpp
@@ -1768,17 +1768,20 @@
     //         }
     //     }
     // }
-    std::shared_ptr<const C2GraphicView> view;
+    std::shared_ptr<C2GraphicView> view;
     std::shared_ptr<C2Buffer> inputBuffer;
     if (!work->input.buffers.empty()) {
         inputBuffer = work->input.buffers[0];
-        view = std::make_shared<const C2GraphicView>(
+        view = std::make_shared<C2GraphicView>(
                 inputBuffer->data().graphicBlocks().front().map().get());
         if (view->error() != C2_OK) {
             ALOGE("graphic view map err = %d", view->error());
             work->workletsProcessed = 1u;
             return;
         }
+        //(b/232396154)
+        //workaround for incorrect crop size in view when using surface mode
+        view->setCrop_be(C2Rect(mSize->width, mSize->height));
     }
 
     do {
diff --git a/media/codec2/components/hevc/C2SoftHevcEnc.cpp b/media/codec2/components/hevc/C2SoftHevcEnc.cpp
index 60d5875..9c26c02 100644
--- a/media/codec2/components/hevc/C2SoftHevcEnc.cpp
+++ b/media/codec2/components/hevc/C2SoftHevcEnc.cpp
@@ -1109,14 +1109,14 @@
         }
     }
 
-    std::shared_ptr<const C2GraphicView> view;
+    std::shared_ptr<C2GraphicView> view;
     std::shared_ptr<C2Buffer> inputBuffer = nullptr;
     bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);
     if (eos) mSignalledEos = true;
 
     if (!work->input.buffers.empty()) {
         inputBuffer = work->input.buffers[0];
-        view = std::make_shared<const C2GraphicView>(
+        view = std::make_shared<C2GraphicView>(
             inputBuffer->data().graphicBlocks().front().map().get());
         if (view->error() != C2_OK) {
             ALOGE("graphic view map err = %d", view->error());
@@ -1125,6 +1125,9 @@
             work->workletsProcessed = 1u;
             return;
         }
+        //(b/232396154)
+        //workaround for incorrect crop size in view when using surface mode
+        view->setCrop_be(C2Rect(mSize->width, mSize->height));
     }
     IHEVCE_PLUGIN_STATUS_T err = IHEVCE_EOK;
 
diff --git a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
index 3bfec66..d5e8c56 100644
--- a/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
+++ b/media/codec2/components/mpeg4_h263/C2SoftMpeg4Enc.cpp
@@ -464,18 +464,21 @@
         }
     }
 
-    std::shared_ptr<const C2GraphicView> rView;
+    std::shared_ptr<C2GraphicView> rView;
     std::shared_ptr<C2Buffer> inputBuffer;
     bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);
     if (!work->input.buffers.empty()) {
         inputBuffer = work->input.buffers[0];
-        rView = std::make_shared<const C2GraphicView>(
+        rView = std::make_shared<C2GraphicView>(
                 inputBuffer->data().graphicBlocks().front().map().get());
         if (rView->error() != C2_OK) {
             ALOGE("graphic view map err = %d", rView->error());
             work->result = rView->error();
             return;
         }
+        //(b/232396154)
+        //workaround for incorrect crop size in view when using surface mode
+        rView->setCrop_be(C2Rect(mSize->width, mSize->height));
     } else {
         fillEmptyWork(work);
         if (eos) {
diff --git a/media/codec2/components/vpx/C2SoftVpxEnc.cpp b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
index f99ee24..2efc00f 100644
--- a/media/codec2/components/vpx/C2SoftVpxEnc.cpp
+++ b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
@@ -683,17 +683,20 @@
         return;
     }
 
-    std::shared_ptr<const C2GraphicView> rView;
+    std::shared_ptr<C2GraphicView> rView;
     std::shared_ptr<C2Buffer> inputBuffer;
     if (!work->input.buffers.empty()) {
         inputBuffer = work->input.buffers[0];
-        rView = std::make_shared<const C2GraphicView>(
+        rView = std::make_shared<C2GraphicView>(
                     inputBuffer->data().graphicBlocks().front().map().get());
         if (rView->error() != C2_OK) {
             ALOGE("graphic view map err = %d", rView->error());
             work->result = C2_CORRUPTED;
             return;
         }
+        //(b/232396154)
+        //workaround for incorrect crop size in view when using surface mode
+        rView->setCrop_be(C2Rect(mSize->width, mSize->height));
     } else {
         ALOGV("Empty input Buffer");
         uint32_t flags = 0;
diff --git a/media/codec2/sfplugin/CCodec.cpp b/media/codec2/sfplugin/CCodec.cpp
index 296d7ed..a11d789 100644
--- a/media/codec2/sfplugin/CCodec.cpp
+++ b/media/codec2/sfplugin/CCodec.cpp
@@ -1075,8 +1075,7 @@
             } else {
                 if ((config->mDomain & Config::IS_ENCODER) || !surface) {
                     if (vendorSdkVersion < __ANDROID_API_S__ &&
-                            (format == COLOR_FormatYUV420Flexible ||
-                             format == COLOR_FormatYUV420Planar ||
+                            (format == COLOR_FormatYUV420Planar ||
                              format == COLOR_FormatYUV420PackedPlanar ||
                              format == COLOR_FormatYUV420SemiPlanar ||
                              format == COLOR_FormatYUV420PackedSemiPlanar)) {
diff --git a/media/codec2/sfplugin/CCodecBuffers.h b/media/codec2/sfplugin/CCodecBuffers.h
index c8e9930..6335f13 100644
--- a/media/codec2/sfplugin/CCodecBuffers.h
+++ b/media/codec2/sfplugin/CCodecBuffers.h
@@ -72,7 +72,7 @@
     virtual void getArray(Vector<sp<MediaCodecBuffer>> *) const {}
 
     /**
-     * Return number of buffers the client owns.
+     * Return number of buffers owned by the client or the component.
      */
     virtual size_t numActiveSlots() const = 0;
 
@@ -595,8 +595,7 @@
     void flush();
 
     /**
-     * Return the number of buffers that are sent to the client but not released
-     * yet.
+     * Return the number of buffers that are sent to the client or the component.
      */
     size_t numActiveSlots() const;
 
@@ -716,8 +715,7 @@
     void grow(size_t newSize, std::function<sp<Codec2Buffer>()> alloc);
 
     /**
-     * Return the number of buffers that are sent to the client but not released
-     * yet.
+     * Return the number of buffers that are sent to the client or the component.
      */
     size_t numActiveSlots() const;
 
diff --git a/media/janitors/avic_OWNERS b/media/janitors/avic_OWNERS
new file mode 100644
index 0000000..eca9978
--- /dev/null
+++ b/media/janitors/avic_OWNERS
@@ -0,0 +1,6 @@
+# Bug component: 1344
+# gerrit owner/approvers in the AVIC team
+arifdikici@google.com
+dichenzhang@google.com
+kyslov@google.com
+richardxie@google.com
diff --git a/media/libaudioclient/include/media/AudioEffect.h b/media/libaudioclient/include/media/AudioEffect.h
index 72c050b..291312e 100644
--- a/media/libaudioclient/include/media/AudioEffect.h
+++ b/media/libaudioclient/include/media/AudioEffect.h
@@ -648,7 +648,7 @@
     {
     public:
 
-        EffectClient(AudioEffect *effect) : mEffect(effect){}
+        explicit EffectClient(const sp<AudioEffect>& effect) : mEffect(effect){}
 
         // IEffectClient
         binder::Status controlStatusChanged(bool controlGranted) override {
diff --git a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
index 1f0c768..dc2899a 100644
--- a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
+++ b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
@@ -53,7 +53,7 @@
 
     // AudioPortConfig
     virtual sp<AudioPort> getAudioPort() const {
-        return static_cast<AudioPort*>(const_cast<DeviceDescriptorBase*>(this));
+        return sp<AudioPort>::fromExisting(const_cast<DeviceDescriptorBase*>(this));
     }
     virtual void toAudioPortConfig(struct audio_port_config *dstConfig,
             const struct audio_port_config *srcConfig = NULL) const;
diff --git a/media/libmediametrics/include/MediaMetricsConstants.h b/media/libmediametrics/include/MediaMetricsConstants.h
index 1c30510..27f987d 100644
--- a/media/libmediametrics/include/MediaMetricsConstants.h
+++ b/media/libmediametrics/include/MediaMetricsConstants.h
@@ -57,6 +57,10 @@
 // The Audio Spatializer key appends the spatializerId (currently 0)
 #define AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER AMEDIAMETRICS_KEY_PREFIX_AUDIO "spatializer."
 
+// The Audio Spatializer device key appends the device type.
+#define AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER_DEVICE \
+        AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER "device."
+
 // The AudioStream key appends the "streamId" to the prefix.
 #define AMEDIAMETRICS_KEY_PREFIX_AUDIO_STREAM  AMEDIAMETRICS_KEY_PREFIX_AUDIO "stream."
 
@@ -83,6 +87,7 @@
 #define AMEDIAMETRICS_PROP_PREFIX_EFFECTIVE "effective."
 #define AMEDIAMETRICS_PROP_PREFIX_HAL       "hal."
 #define AMEDIAMETRICS_PROP_PREFIX_HAPTIC    "haptic."
+#define AMEDIAMETRICS_PROP_PREFIX_LAST      "last."
 #define AMEDIAMETRICS_PROP_PREFIX_SERVER    "server."
 
 // Properties within mediametrics are string constants denoted by
@@ -107,6 +112,7 @@
 // of suppressed in the Time Machine.
 #define AMEDIAMETRICS_PROP_SUFFIX_CHAR_DUPLICATES_ALLOWED '#'
 
+#define AMEDIAMETRICS_PROP_ADDRESS        "address"        // string, for example MAC address
 #define AMEDIAMETRICS_PROP_ALLOWUID       "_allowUid"      // int32_t, allow client uid to post
 #define AMEDIAMETRICS_PROP_AUDIOMODE      "audioMode"      // string (audio.flinger)
 #define AMEDIAMETRICS_PROP_AUXEFFECTID    "auxEffectId"    // int32 (AudioTrack)
@@ -116,6 +122,8 @@
 #define AMEDIAMETRICS_PROP_CALLERNAME     "callerName"     // string, eg. "aaudio"
 #define AMEDIAMETRICS_PROP_CHANNELCOUNT   "channelCount"   // int32
 #define AMEDIAMETRICS_PROP_CHANNELMASK    "channelMask"    // int32
+#define AMEDIAMETRICS_PROP_CHANNELMASKS   "channelMasks"   // string with channelMask values
+                                                           // separated by |.
 #define AMEDIAMETRICS_PROP_CONTENTTYPE    "contentType"    // string attributes (AudioTrack)
 #define AMEDIAMETRICS_PROP_CUMULATIVETIMENS "cumulativeTimeNs" // int64_t playback/record time
                                                            // since start
@@ -132,6 +140,7 @@
 
 #define AMEDIAMETRICS_PROP_DIRECTION      "direction"      // string AAudio input or output
 #define AMEDIAMETRICS_PROP_DURATIONNS     "durationNs"     // int64 duration time span
+#define AMEDIAMETRICS_PROP_ENABLED        "enabled"        // string true/false.
 #define AMEDIAMETRICS_PROP_ENCODING       "encoding"       // string value of format
 
 #define AMEDIAMETRICS_PROP_EVENT          "event#"         // string value (often func name)
@@ -141,6 +150,8 @@
 #define AMEDIAMETRICS_PROP_FLAGS          "flags"
 
 #define AMEDIAMETRICS_PROP_FRAMECOUNT     "frameCount"     // int32
+#define AMEDIAMETRICS_PROP_HASHEADTRACKER  "hasHeadTracker" // string true/false
+#define AMEDIAMETRICS_PROP_HEADTRACKERENABLED "headTrackerEnabled" // string true/false
 #define AMEDIAMETRICS_PROP_HEADTRACKINGMODES "headTrackingModes" // string |, like modes.
 #define AMEDIAMETRICS_PROP_INPUTDEVICES   "inputDevices"   // string value
 #define AMEDIAMETRICS_PROP_INTERNALTRACKID "internalTrackId" // int32
diff --git a/media/libmediaplayerservice/nuplayer/Android.bp b/media/libmediaplayerservice/nuplayer/Android.bp
index 71a3168..911463b 100644
--- a/media/libmediaplayerservice/nuplayer/Android.bp
+++ b/media/libmediaplayerservice/nuplayer/Android.bp
@@ -17,6 +17,14 @@
     ],
 }
 
+cc_library_headers {
+    name: "libstagefright_nuplayer_headers",
+
+    export_include_dirs: [
+        "include",
+    ],
+}
+
 cc_library_static {
 
     srcs: [
@@ -81,6 +89,7 @@
 
     static_libs: [
         "libplayerservice_datasource",
+        "libstagefright_esds",
         "libstagefright_timedtext",
     ],
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 9b4fc8f..4851684 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -60,7 +60,7 @@
 #include <gui/Surface.h>
 
 
-#include "ESDS.h"
+#include <media/esds/ESDS.h>
 #include <media/stagefright/Utils.h>
 
 namespace android {
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 52c4c0f..f15e062 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -785,7 +785,7 @@
 
     // we cannot change the number of output buffers while OMX is running
     // set up surface to the same count
-    Vector<BufferInfo> &buffers = mBuffers[kPortIndexOutput];
+    std::vector<BufferInfo> &buffers = mBuffers[kPortIndexOutput];
     ALOGV("setting up surface for %zu buffers", buffers.size());
 
     err = native_window_set_buffer_count(nativeWindow, buffers.size());
@@ -825,7 +825,7 @@
     // cancel undequeued buffers to new surface
     if (!storingMetadataInDecodedBuffers()) {
         for (size_t i = 0; i < buffers.size(); ++i) {
-            BufferInfo &info = buffers.editItemAt(i);
+            BufferInfo &info = buffers[i];
             if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
                 ALOGV("canceling buffer %p", info.mGraphicBuffer->getNativeBuffer());
                 err = nativeWindow->cancelBuffer(
@@ -872,7 +872,7 @@
     CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
 
     CHECK(mAllocator[portIndex] == NULL);
-    CHECK(mBuffers[portIndex].isEmpty());
+    CHECK(mBuffers[portIndex].empty());
 
     status_t err;
     if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
@@ -951,6 +951,7 @@
 
             const sp<AMessage> &format =
                     portIndex == kPortIndexInput ? mInputFormat : mOutputFormat;
+            mBuffers[portIndex].reserve(def.nBufferCountActual);
             for (OMX_U32 i = 0; i < def.nBufferCountActual && err == OK; ++i) {
                 hidl_memory hidlMemToken;
                 sp<TMemory> hidlMem;
@@ -1039,7 +1040,7 @@
                     }
                 }
 
-                mBuffers[portIndex].push(info);
+                mBuffers[portIndex].push_back(info);
             }
         }
     }
@@ -1250,6 +1251,7 @@
          mComponentName.c_str(), bufferCount, bufferSize);
 
     // Dequeue buffers and send them to OMX
+    mBuffers[kPortIndexOutput].reserve(bufferCount);
     for (OMX_U32 i = 0; i < bufferCount; i++) {
         ANativeWindowBuffer *buf;
         int fenceFd;
@@ -1275,7 +1277,7 @@
         info.mData = new MediaCodecBuffer(mOutputFormat, new ABuffer(bufferSize));
         info.mCodecData = info.mData;
 
-        mBuffers[kPortIndexOutput].push(info);
+        mBuffers[kPortIndexOutput].push_back(info);
 
         IOMX::buffer_id bufferId;
         err = mOMXNode->useBuffer(kPortIndexOutput, graphicBuffer, &bufferId);
@@ -1285,7 +1287,7 @@
             break;
         }
 
-        mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
+        mBuffers[kPortIndexOutput][i].mBufferID = bufferId;
 
         ALOGV("[%s] Registered graphic buffer with ID %u (pointer = %p)",
              mComponentName.c_str(),
@@ -1307,7 +1309,7 @@
     }
 
     for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
-        BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
+        BufferInfo *info = &mBuffers[kPortIndexOutput][i];
         if (info->mStatus == BufferInfo::OWNED_BY_US) {
             status_t error = cancelBufferToNativeWindow(info);
             if (err == 0) {
@@ -1336,6 +1338,7 @@
     ALOGV("[%s] Allocating %u meta buffers on output port",
          mComponentName.c_str(), bufferCount);
 
+    mBuffers[kPortIndexOutput].reserve(bufferCount);
     for (OMX_U32 i = 0; i < bufferCount; i++) {
         BufferInfo info;
         info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
@@ -1353,7 +1356,7 @@
         info.mCodecData = info.mData;
 
         err = mOMXNode->useBuffer(kPortIndexOutput, OMXBuffer::sPreset, &info.mBufferID);
-        mBuffers[kPortIndexOutput].push(info);
+        mBuffers[kPortIndexOutput].push_back(info);
 
         ALOGV("[%s] allocated meta buffer with ID %u",
                 mComponentName.c_str(), info.mBufferID);
@@ -1462,7 +1465,7 @@
             it != done.cend(); ++it) {
         ssize_t index = it->getIndex();
         if (index >= 0 && (size_t)index < mBuffers[kPortIndexOutput].size()) {
-            mBuffers[kPortIndexOutput].editItemAt(index).mRenderInfo = NULL;
+            mBuffers[kPortIndexOutput][index].mRenderInfo = NULL;
         } else if (index >= 0) {
             // THIS SHOULD NEVER HAPPEN
             ALOGE("invalid index %zd in %zu", index, mBuffers[kPortIndexOutput].size());
@@ -1502,7 +1505,7 @@
         bool stale = false;
         for (size_t i = mBuffers[kPortIndexOutput].size(); i > 0;) {
             i--;
-            BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
+            BufferInfo *info = &mBuffers[kPortIndexOutput][i];
 
             if (info->mGraphicBuffer != NULL &&
                     info->mGraphicBuffer->handle == buf->handle) {
@@ -1550,8 +1553,7 @@
     BufferInfo *oldest = NULL;
     for (size_t i = mBuffers[kPortIndexOutput].size(); i > 0;) {
         i--;
-        BufferInfo *info =
-            &mBuffers[kPortIndexOutput].editItemAt(i);
+        BufferInfo *info = &mBuffers[kPortIndexOutput][i];
         if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW &&
             (oldest == NULL ||
              // avoid potential issues from counter rolling over
@@ -1608,8 +1610,7 @@
     status_t err = OK;
     for (size_t i = mBuffers[kPortIndexOutput].size(); i > 0;) {
         i--;
-        BufferInfo *info =
-            &mBuffers[kPortIndexOutput].editItemAt(i);
+        BufferInfo *info = &mBuffers[kPortIndexOutput][i];
 
         // At this time some buffers may still be with the component
         // or being drained.
@@ -1626,7 +1627,7 @@
 }
 
 status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) {
-    BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
+    BufferInfo *info = &mBuffers[portIndex][i];
     status_t err = OK;
 
     // there should not be any fences in the metadata
@@ -1666,14 +1667,14 @@
     }
 
     // remove buffer even if mOMXNode->freeBuffer fails
-    mBuffers[portIndex].removeAt(i);
+    mBuffers[portIndex].erase(mBuffers[portIndex].begin() + i);
     return err;
 }
 
 ACodec::BufferInfo *ACodec::findBufferByID(
         uint32_t portIndex, IOMX::buffer_id bufferID, ssize_t *index) {
     for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
-        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
+        BufferInfo *info = &mBuffers[portIndex][i];
 
         if (info->mBufferID == bufferID) {
             if (index != NULL) {
@@ -5102,7 +5103,7 @@
     size_t n = 0;
 
     for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
-        const BufferInfo &info = mBuffers[portIndex].itemAt(i);
+        const BufferInfo &info = mBuffers[portIndex][i];
 
         if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) {
             ++n;
@@ -5116,7 +5117,7 @@
     size_t n = 0;
 
     for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) {
-        const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i);
+        const BufferInfo &info = mBuffers[kPortIndexOutput][i];
 
         if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
             ++n;
@@ -5143,7 +5144,7 @@
 bool ACodec::allYourBuffersAreBelongToUs(
         OMX_U32 portIndex) {
     for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
-        BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
+        BufferInfo *info = &mBuffers[portIndex][i];
 
         if (info->mStatus != BufferInfo::OWNED_BY_US
                 && info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) {
@@ -5167,12 +5168,11 @@
 }
 
 void ACodec::processDeferredMessages() {
-    List<sp<AMessage> > queue = mDeferredQueue;
+    std::list<sp<AMessage>> queue = mDeferredQueue;
     mDeferredQueue.clear();
 
-    List<sp<AMessage> >::iterator it = queue.begin();
-    while (it != queue.end()) {
-        onMessageReceived(*it++);
+    for(const sp<AMessage> &msg : queue) {
+        onMessageReceived(msg);
     }
 }
 
@@ -6483,7 +6483,7 @@
     BufferInfo *eligible = NULL;
 
     for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
-        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
+        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput][i];
 
 #if 0
         if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) {
@@ -7515,7 +7515,7 @@
     // submit as many buffers as there are input buffers with the codec
     // in case we are in port reconfiguring
     for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
-        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
+        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput][i];
 
         if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) {
             if (mCodec->submitOutputMetadataBuffer() != OK)
@@ -7533,7 +7533,7 @@
 void ACodec::ExecutingState::submitRegularOutputBuffers() {
     bool failed = false;
     for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) {
-        BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i);
+        BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput][i];
 
         if (mCodec->mNativeWindow != NULL) {
             if (info->mStatus != BufferInfo::OWNED_BY_US
@@ -7590,7 +7590,7 @@
     }
 
     for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); i++) {
-        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
+        BufferInfo *info = &mCodec->mBuffers[kPortIndexInput][i];
         if (info->mStatus == BufferInfo::OWNED_BY_US) {
             postFillThisBuffer(info);
         }
@@ -8594,7 +8594,7 @@
                 ALOGV("[%s] Output port now disabled.", mCodec->mComponentName.c_str());
 
                 status_t err = OK;
-                if (!mCodec->mBuffers[kPortIndexOutput].isEmpty()) {
+                if (!mCodec->mBuffers[kPortIndexOutput].empty()) {
                     ALOGE("disabled port should be empty, but has %zu buffers",
                             mCodec->mBuffers[kPortIndexOutput].size());
                     err = FAILED_TRANSACTION;
diff --git a/media/libstagefright/Android.bp b/media/libstagefright/Android.bp
index 10baec4..e4ba0b8 100644
--- a/media/libstagefright/Android.bp
+++ b/media/libstagefright/Android.bp
@@ -33,75 +33,6 @@
     },
 }
 
-cc_library_static {
-    name: "libstagefright_esds",
-    apex_available: [
-        "//apex_available:platform",
-        "com.android.media",
-    ],
-    min_sdk_version: "29",
-
-    srcs: ["ESDS.cpp"],
-
-    cflags: [
-        "-Werror",
-        "-Wall",
-    ],
-    sanitize: {
-        misc_undefined: [
-            "signed-integer-overflow",
-        ],
-        cfi: true,
-    },
-    shared_libs: [
-        "libstagefright_foundation",
-        "libutils"
-    ],
-    host_supported: true,
-    target: {
-        darwin: {
-            enabled: false,
-        },
-    },
-}
-
-cc_library_static {
-    name: "libstagefright_metadatautils",
-    apex_available: [
-        "//apex_available:platform",
-        "com.android.media",
-    ],
-    min_sdk_version: "29",
-
-    srcs: ["MetaDataUtils.cpp"],
-
-    cflags: [
-        "-Werror",
-        "-Wall",
-    ],
-    sanitize: {
-        misc_undefined: [
-            "signed-integer-overflow",
-        ],
-        cfi: true,
-    },
-
-    header_libs: [
-        "libaudioclient_headers",
-        "libstagefright_foundation_headers",
-        "media_ndk_headers",
-    ],
-
-    host_supported: true,
-    target: {
-        darwin: {
-            enabled: false,
-        },
-    },
-
-    export_include_dirs: ["include"],
-}
-
 cc_library_shared {
     name: "libstagefright_codecbase",
 
@@ -166,6 +97,10 @@
         "liblog",
     ],
 
+    static_libs: [
+        "libstagefright_esds",
+    ],
+
     export_include_dirs: [
         "include",
     ],
diff --git a/media/libstagefright/MPEG2TSWriter.cpp b/media/libstagefright/MPEG2TSWriter.cpp
index 34b840e..fbc684b 100644
--- a/media/libstagefright/MPEG2TSWriter.cpp
+++ b/media/libstagefright/MPEG2TSWriter.cpp
@@ -30,7 +30,7 @@
 #include <media/stagefright/MetaData.h>
 #include <arpa/inet.h>
 
-#include "include/ESDS.h"
+#include <media/esds/ESDS.h>
 
 namespace android {
 
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 63d3180..386b790 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -51,7 +51,7 @@
 #include <media/mediarecorder.h>
 #include <cutils/properties.h>
 
-#include "include/ESDS.h"
+#include <media/esds/ESDS.h>
 #include "include/HevcUtils.h"
 
 #ifndef __predict_false
diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index e50880a..bbe31dc 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -5286,7 +5286,7 @@
 MediaCodec::BufferInfo *MediaCodec::peekNextPortBuffer(int32_t portIndex) {
     CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
 
-    List<size_t> *availBuffers = &mAvailPortBuffers[portIndex];
+    std::list<size_t> *availBuffers = &mAvailPortBuffers[portIndex];
 
     if (availBuffers->empty()) {
         return nullptr;
@@ -5303,7 +5303,7 @@
         return -EAGAIN;
     }
 
-    List<size_t> *availBuffers = &mAvailPortBuffers[portIndex];
+    std::list<size_t> *availBuffers = &mAvailPortBuffers[portIndex];
     size_t index = *availBuffers->begin();
     CHECK_EQ(info, &mPortBuffers[portIndex][index]);
     availBuffers->erase(availBuffers->begin());
diff --git a/media/libstagefright/NuMediaExtractor.cpp b/media/libstagefright/NuMediaExtractor.cpp
index 6893324..b4baf03 100644
--- a/media/libstagefright/NuMediaExtractor.cpp
+++ b/media/libstagefright/NuMediaExtractor.cpp
@@ -20,7 +20,7 @@
 
 #include <media/stagefright/NuMediaExtractor.h>
 
-#include "include/ESDS.h"
+#include <media/esds/ESDS.h>
 
 #include <datasource/DataSourceFactory.h>
 #include <datasource/FileSource.h>
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 92bef2e..fd30b35 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -24,7 +24,7 @@
 #include <utility>
 #include <vector>
 
-#include "include/ESDS.h"
+#include <media/esds/ESDS.h>
 #include "include/HevcUtils.h"
 
 #include <cutils/properties.h>
diff --git a/media/libstagefright/include/media/stagefright/ACodec.h b/media/libstagefright/include/media/stagefright/ACodec.h
index 5a21755..38a4c1e 100644
--- a/media/libstagefright/include/media/stagefright/ACodec.h
+++ b/media/libstagefright/include/media/stagefright/ACodec.h
@@ -18,6 +18,8 @@
 #define A_CODEC_H_
 
 #include <stdint.h>
+#include <list>
+#include <vector>
 #include <android/native_window.h>
 #include <media/hardware/MetadataBufferType.h>
 #include <media/MediaCodecInfo.h>
@@ -265,11 +267,11 @@
     sp<AMessage> mBaseOutputFormat;
 
     FrameRenderTracker mRenderTracker; // render information for buffers rendered by ACodec
-    Vector<BufferInfo> mBuffers[2];
+    std::vector<BufferInfo> mBuffers[2];
     bool mPortEOS[2];
     status_t mInputEOSResult;
 
-    List<sp<AMessage> > mDeferredQueue;
+    std::list<sp<AMessage>> mDeferredQueue;
 
     sp<AMessage> mLastOutputFormat;
     bool mIsVideo;
diff --git a/media/libstagefright/include/media/stagefright/MediaCodec.h b/media/libstagefright/include/media/stagefright/MediaCodec.h
index 1d2d711..6f6a4e6 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodec.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodec.h
@@ -18,6 +18,7 @@
 
 #define MEDIA_CODEC_H_
 
+#include <list>
 #include <memory>
 #include <vector>
 
@@ -483,7 +484,7 @@
     // stop/flush/reset/release.
     Mutex mBufferLock;
 
-    List<size_t> mAvailPortBuffers[2];
+    std::list<size_t> mAvailPortBuffers[2];
     std::vector<BufferInfo> mPortBuffers[2];
 
     int32_t mDequeueInputTimeoutGeneration;
@@ -501,7 +502,7 @@
 
     sp<IDescrambler> mDescrambler;
 
-    List<sp<ABuffer> > mCSD;
+    std::list<sp<ABuffer> > mCSD;
 
     sp<AMessage> mActivityNotify;
 
diff --git a/services/mediacodec/registrant/Android.bp b/media/module/codecserviceregistrant/Android.bp
similarity index 95%
rename from services/mediacodec/registrant/Android.bp
rename to media/module/codecserviceregistrant/Android.bp
index 12cc32a..5637b37 100644
--- a/services/mediacodec/registrant/Android.bp
+++ b/media/module/codecserviceregistrant/Android.bp
@@ -4,7 +4,6 @@
     // all of the 'license_kinds' from "frameworks_av_services_mediacodec_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["frameworks_av_services_mediacodec_license"],
 }
 
 cc_library {
diff --git a/services/mediacodec/registrant/CodecServiceRegistrant.cpp b/media/module/codecserviceregistrant/CodecServiceRegistrant.cpp
similarity index 100%
rename from services/mediacodec/registrant/CodecServiceRegistrant.cpp
rename to media/module/codecserviceregistrant/CodecServiceRegistrant.cpp
diff --git a/services/mediacodec/registrant/fuzzer/Android.bp b/media/module/codecserviceregistrant/fuzzer/Android.bp
similarity index 94%
rename from services/mediacodec/registrant/fuzzer/Android.bp
rename to media/module/codecserviceregistrant/fuzzer/Android.bp
index 43afbf1..0b9affd 100644
--- a/services/mediacodec/registrant/fuzzer/Android.bp
+++ b/media/module/codecserviceregistrant/fuzzer/Android.bp
@@ -20,7 +20,6 @@
     // all of the 'license_kinds' from "frameworks_av_services_mediacodec_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["frameworks_av_services_mediacodec_license"],
 }
 
 cc_fuzz {
diff --git a/services/mediacodec/registrant/fuzzer/README.md b/media/module/codecserviceregistrant/fuzzer/README.md
similarity index 100%
rename from services/mediacodec/registrant/fuzzer/README.md
rename to media/module/codecserviceregistrant/fuzzer/README.md
diff --git a/services/mediacodec/registrant/fuzzer/codecServiceRegistrant_fuzzer.cpp b/media/module/codecserviceregistrant/fuzzer/codecServiceRegistrant_fuzzer.cpp
similarity index 100%
rename from services/mediacodec/registrant/fuzzer/codecServiceRegistrant_fuzzer.cpp
rename to media/module/codecserviceregistrant/fuzzer/codecServiceRegistrant_fuzzer.cpp
diff --git a/media/module/esds/Android.bp b/media/module/esds/Android.bp
new file mode 100644
index 0000000..272d4d7
--- /dev/null
+++ b/media/module/esds/Android.bp
@@ -0,0 +1,44 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_av_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_av_license"],
+}
+
+cc_library_static {
+    name: "libstagefright_esds",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
+    min_sdk_version: "29",
+
+    export_include_dirs: ["include"],
+
+    local_include_dirs: ["include"],
+
+    srcs: ["ESDS.cpp"],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+    sanitize: {
+        misc_undefined: [
+            "signed-integer-overflow",
+        ],
+        cfi: true,
+    },
+    shared_libs: [
+        "libstagefright_foundation",
+        "libutils"
+    ],
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
+}
diff --git a/media/libstagefright/ESDS.cpp b/media/module/esds/ESDS.cpp
similarity index 99%
rename from media/libstagefright/ESDS.cpp
rename to media/module/esds/ESDS.cpp
index ea059e8..906250b 100644
--- a/media/libstagefright/ESDS.cpp
+++ b/media/module/esds/ESDS.cpp
@@ -20,7 +20,7 @@
 
 #include <media/stagefright/foundation/ByteUtils.h>
 
-#include "include/ESDS.h"
+#include <media/esds/ESDS.h>
 
 #include <string.h>
 
diff --git a/media/libstagefright/include/ESDS.h b/media/module/esds/include/media/esds/ESDS.h
similarity index 100%
rename from media/libstagefright/include/ESDS.h
rename to media/module/esds/include/media/esds/ESDS.h
diff --git a/media/libstagefright/tests/ESDS/Android.bp b/media/module/esds/tests/Android.bp
similarity index 93%
rename from media/libstagefright/tests/ESDS/Android.bp
rename to media/module/esds/tests/Android.bp
index 04e9b29..aea611e 100644
--- a/media/libstagefright/tests/ESDS/Android.bp
+++ b/media/module/esds/tests/Android.bp
@@ -20,9 +20,6 @@
     // all of the 'license_kinds' from "frameworks_av_media_libstagefright_tests_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: [
-        "frameworks_av_media_libstagefright_tests_license",
-    ],
 }
 
 cc_test {
diff --git a/media/libstagefright/tests/ESDS/AndroidTest.xml b/media/module/esds/tests/AndroidTest.xml
similarity index 100%
rename from media/libstagefright/tests/ESDS/AndroidTest.xml
rename to media/module/esds/tests/AndroidTest.xml
diff --git a/media/libstagefright/tests/ESDS/ESDSTest.cpp b/media/module/esds/tests/ESDSTest.cpp
similarity index 99%
rename from media/libstagefright/tests/ESDS/ESDSTest.cpp
rename to media/module/esds/tests/ESDSTest.cpp
index 101e00c..ea9a888 100644
--- a/media/libstagefright/tests/ESDS/ESDSTest.cpp
+++ b/media/module/esds/tests/ESDSTest.cpp
@@ -22,7 +22,7 @@
 #include <string.h>
 #include <fstream>
 
-#include <ESDS.h>
+#include <media/esds/ESDS.h>
 #include <binder/ProcessState.h>
 #include <datasource/FileSource.h>
 #include <media/stagefright/MediaExtractorFactory.h>
diff --git a/media/libstagefright/tests/ESDS/ESDSTestEnvironment.h b/media/module/esds/tests/ESDSTestEnvironment.h
similarity index 100%
rename from media/libstagefright/tests/ESDS/ESDSTestEnvironment.h
rename to media/module/esds/tests/ESDSTestEnvironment.h
diff --git a/media/libstagefright/tests/ESDS/README.md b/media/module/esds/tests/README.md
similarity index 100%
rename from media/libstagefright/tests/ESDS/README.md
rename to media/module/esds/tests/README.md
diff --git a/media/module/extractors/mp4/MPEG4Extractor.cpp b/media/module/extractors/mp4/MPEG4Extractor.cpp
index 5a03992..374f8d3 100644
--- a/media/module/extractors/mp4/MPEG4Extractor.cpp
+++ b/media/module/extractors/mp4/MPEG4Extractor.cpp
@@ -34,7 +34,7 @@
 #include "SampleTable.h"
 #include "ItemTable.h"
 
-#include <ESDS.h>
+#include <media/esds/ESDS.h>
 #include <ID3.h>
 #include <media/stagefright/DataSourceBase.h>
 #include <media/ExtractorUtils.h>
diff --git a/media/libwatchdog/Android.bp b/media/module/libwatchdog/Android.bp
similarity index 100%
rename from media/libwatchdog/Android.bp
rename to media/module/libwatchdog/Android.bp
diff --git a/media/libwatchdog/Watchdog.cpp b/media/module/libwatchdog/Watchdog.cpp
similarity index 100%
rename from media/libwatchdog/Watchdog.cpp
rename to media/module/libwatchdog/Watchdog.cpp
diff --git a/media/libwatchdog/include/watchdog/Watchdog.h b/media/module/libwatchdog/include/watchdog/Watchdog.h
similarity index 100%
rename from media/libwatchdog/include/watchdog/Watchdog.h
rename to media/module/libwatchdog/include/watchdog/Watchdog.h
diff --git a/media/module/metadatautils/Android.bp b/media/module/metadatautils/Android.bp
new file mode 100644
index 0000000..c77474f
--- /dev/null
+++ b/media/module/metadatautils/Android.bp
@@ -0,0 +1,46 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_av_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_av_license"],
+}
+
+cc_library_static {
+    name: "libstagefright_metadatautils",
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.media",
+    ],
+    min_sdk_version: "29",
+
+    srcs: ["MetaDataUtils.cpp"],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+    sanitize: {
+        misc_undefined: [
+            "signed-integer-overflow",
+        ],
+        cfi: true,
+    },
+
+    header_libs: [
+        "libaudioclient_headers",
+        "libstagefright_headers",
+        "libstagefright_foundation_headers",
+        "media_ndk_headers",
+    ],
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
+
+    export_include_dirs: ["include"],
+}
diff --git a/media/libstagefright/MetaDataUtils.cpp b/media/module/metadatautils/MetaDataUtils.cpp
similarity index 100%
rename from media/libstagefright/MetaDataUtils.cpp
rename to media/module/metadatautils/MetaDataUtils.cpp
diff --git a/media/libstagefright/include/media/stagefright/MetaDataUtils.h b/media/module/metadatautils/include/media/stagefright/MetaDataUtils.h
similarity index 100%
rename from media/libstagefright/include/media/stagefright/MetaDataUtils.h
rename to media/module/metadatautils/include/media/stagefright/MetaDataUtils.h
diff --git a/media/libstagefright/tests/metadatautils/Android.bp b/media/module/metadatautils/test/Android.bp
similarity index 93%
rename from media/libstagefright/tests/metadatautils/Android.bp
rename to media/module/metadatautils/test/Android.bp
index ecdf89b..21f38f6 100644
--- a/media/libstagefright/tests/metadatautils/Android.bp
+++ b/media/module/metadatautils/test/Android.bp
@@ -20,9 +20,6 @@
     // all of the 'license_kinds' from "frameworks_av_media_libstagefright_tests_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: [
-        "frameworks_av_media_libstagefright_tests_license",
-    ],
 }
 
 cc_test {
diff --git a/media/libstagefright/tests/metadatautils/AndroidTest.xml b/media/module/metadatautils/test/AndroidTest.xml
similarity index 100%
rename from media/libstagefright/tests/metadatautils/AndroidTest.xml
rename to media/module/metadatautils/test/AndroidTest.xml
diff --git a/media/libstagefright/tests/metadatautils/MetaDataUtilsTest.cpp b/media/module/metadatautils/test/MetaDataUtilsTest.cpp
similarity index 99%
rename from media/libstagefright/tests/metadatautils/MetaDataUtilsTest.cpp
rename to media/module/metadatautils/test/MetaDataUtilsTest.cpp
index 9fd5fdb..08c9284 100644
--- a/media/libstagefright/tests/metadatautils/MetaDataUtilsTest.cpp
+++ b/media/module/metadatautils/test/MetaDataUtilsTest.cpp
@@ -21,7 +21,7 @@
 #include <fstream>
 #include <string>
 
-#include <ESDS.h>
+#include <media/esds/ESDS.h>
 #include <media/NdkMediaFormat.h>
 #include <media/stagefright/MediaCodecConstants.h>
 #include <media/stagefright/MediaDefs.h>
diff --git a/media/libstagefright/tests/metadatautils/MetaDataUtilsTestEnvironment.h b/media/module/metadatautils/test/MetaDataUtilsTestEnvironment.h
similarity index 100%
rename from media/libstagefright/tests/metadatautils/MetaDataUtilsTestEnvironment.h
rename to media/module/metadatautils/test/MetaDataUtilsTestEnvironment.h
diff --git a/media/libstagefright/tests/metadatautils/README.md b/media/module/metadatautils/test/README.md
similarity index 100%
rename from media/libstagefright/tests/metadatautils/README.md
rename to media/module/metadatautils/test/README.md
diff --git a/services/minijail/Android.bp b/media/module/minijail/Android.bp
similarity index 100%
rename from services/minijail/Android.bp
rename to media/module/minijail/Android.bp
diff --git a/services/minijail/OWNERS b/media/module/minijail/OWNERS
similarity index 100%
rename from services/minijail/OWNERS
rename to media/module/minijail/OWNERS
diff --git a/services/minijail/TEST_MAPPING b/media/module/minijail/TEST_MAPPING
similarity index 100%
rename from services/minijail/TEST_MAPPING
rename to media/module/minijail/TEST_MAPPING
diff --git a/services/minijail/av_services_minijail_unittest.cpp b/media/module/minijail/av_services_minijail_unittest.cpp
similarity index 100%
rename from services/minijail/av_services_minijail_unittest.cpp
rename to media/module/minijail/av_services_minijail_unittest.cpp
diff --git a/services/minijail/minijail.cpp b/media/module/minijail/minijail.cpp
similarity index 100%
rename from services/minijail/minijail.cpp
rename to media/module/minijail/minijail.cpp
diff --git a/services/minijail/minijail.h b/media/module/minijail/minijail.h
similarity index 100%
rename from services/minijail/minijail.h
rename to media/module/minijail/minijail.h
diff --git a/media/module/mpeg2ts/Android.bp b/media/module/mpeg2ts/Android.bp
index 283df1e..bf762c6 100644
--- a/media/module/mpeg2ts/Android.bp
+++ b/media/module/mpeg2ts/Android.bp
@@ -51,6 +51,7 @@
         "libmedia_datasource_headers",
         "libaudioclient_headers",
         "media_ndk_headers",
+        "libstagefright_headers",
         "libstagefright_foundation_headers",
     ],
 
diff --git a/services/mediatranscoding/.clang-format b/media/module/service.mediatranscoding/.clang-format
similarity index 100%
rename from services/mediatranscoding/.clang-format
rename to media/module/service.mediatranscoding/.clang-format
diff --git a/services/mediatranscoding/Android.bp b/media/module/service.mediatranscoding/Android.bp
similarity index 96%
rename from services/mediatranscoding/Android.bp
rename to media/module/service.mediatranscoding/Android.bp
index fa5eb4e..37f354b 100644
--- a/services/mediatranscoding/Android.bp
+++ b/media/module/service.mediatranscoding/Android.bp
@@ -26,6 +26,10 @@
         "SimulatedTranscoder.cpp",
     ],
 
+    export_include_dirs: [
+        ".",
+    ],
+
     min_sdk_version: "29",
     apex_available: [
         "com.android.media",
diff --git a/services/mediatranscoding/MODULE_LICENSE_APACHE2 b/media/module/service.mediatranscoding/MODULE_LICENSE_APACHE2
similarity index 100%
rename from services/mediatranscoding/MODULE_LICENSE_APACHE2
rename to media/module/service.mediatranscoding/MODULE_LICENSE_APACHE2
diff --git a/services/mediatranscoding/MediaTranscodingService.cpp b/media/module/service.mediatranscoding/MediaTranscodingService.cpp
similarity index 100%
rename from services/mediatranscoding/MediaTranscodingService.cpp
rename to media/module/service.mediatranscoding/MediaTranscodingService.cpp
diff --git a/services/mediatranscoding/MediaTranscodingService.h b/media/module/service.mediatranscoding/MediaTranscodingService.h
similarity index 100%
rename from services/mediatranscoding/MediaTranscodingService.h
rename to media/module/service.mediatranscoding/MediaTranscodingService.h
diff --git a/services/mediatranscoding/NOTICE b/media/module/service.mediatranscoding/NOTICE
similarity index 100%
rename from services/mediatranscoding/NOTICE
rename to media/module/service.mediatranscoding/NOTICE
diff --git a/services/mediatranscoding/OWNERS b/media/module/service.mediatranscoding/OWNERS
similarity index 100%
rename from services/mediatranscoding/OWNERS
rename to media/module/service.mediatranscoding/OWNERS
diff --git a/services/mediatranscoding/SimulatedTranscoder.cpp b/media/module/service.mediatranscoding/SimulatedTranscoder.cpp
similarity index 100%
rename from services/mediatranscoding/SimulatedTranscoder.cpp
rename to media/module/service.mediatranscoding/SimulatedTranscoder.cpp
diff --git a/services/mediatranscoding/SimulatedTranscoder.h b/media/module/service.mediatranscoding/SimulatedTranscoder.h
similarity index 100%
rename from services/mediatranscoding/SimulatedTranscoder.h
rename to media/module/service.mediatranscoding/SimulatedTranscoder.h
diff --git a/services/mediatranscoding/main_mediatranscodingservice.cpp b/media/module/service.mediatranscoding/main_mediatranscodingservice.cpp
similarity index 100%
rename from services/mediatranscoding/main_mediatranscodingservice.cpp
rename to media/module/service.mediatranscoding/main_mediatranscodingservice.cpp
diff --git a/services/mediatranscoding/tests/Android.bp b/media/module/service.mediatranscoding/tests/Android.bp
similarity index 95%
rename from services/mediatranscoding/tests/Android.bp
rename to media/module/service.mediatranscoding/tests/Android.bp
index ae13656..97fbd4c 100644
--- a/services/mediatranscoding/tests/Android.bp
+++ b/media/module/service.mediatranscoding/tests/Android.bp
@@ -20,10 +20,6 @@
         "-Wextra",
     ],
 
-    include_dirs: [
-        "frameworks/av/services/mediatranscoding",
-    ],
-
     shared_libs: [
         "libactivitymanager_aidl",
         "libbinder",
diff --git a/services/mediatranscoding/tests/MediaTranscodingServiceTestHelper.h b/media/module/service.mediatranscoding/tests/MediaTranscodingServiceTestHelper.h
similarity index 100%
rename from services/mediatranscoding/tests/MediaTranscodingServiceTestHelper.h
rename to media/module/service.mediatranscoding/tests/MediaTranscodingServiceTestHelper.h
diff --git a/services/mediatranscoding/tests/README.txt b/media/module/service.mediatranscoding/tests/README.txt
similarity index 100%
rename from services/mediatranscoding/tests/README.txt
rename to media/module/service.mediatranscoding/tests/README.txt
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/Android.bp b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/Android.bp
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/Android.bp
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/Android.bp
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppA.xml
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppB.xml
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/TestAppC.xml
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/MainActivity.java b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/MainActivity.java
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/MainActivity.java
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/MainActivity.java
diff --git a/services/mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/ResourcePolicyTestActivity.java b/media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/ResourcePolicyTestActivity.java
similarity index 100%
rename from services/mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/ResourcePolicyTestActivity.java
rename to media/module/service.mediatranscoding/tests/TranscodingUidPolicyTestApp/src/com/android/tests/transcoding/ResourcePolicyTestActivity.java
diff --git a/services/mediatranscoding/tests/build_and_run_all_unit_tests.sh b/media/module/service.mediatranscoding/tests/build_and_run_all_unit_tests.sh
similarity index 100%
rename from services/mediatranscoding/tests/build_and_run_all_unit_tests.sh
rename to media/module/service.mediatranscoding/tests/build_and_run_all_unit_tests.sh
diff --git a/services/mediatranscoding/tests/mediatranscodingservice_real_tests.cpp b/media/module/service.mediatranscoding/tests/mediatranscodingservice_real_tests.cpp
similarity index 100%
rename from services/mediatranscoding/tests/mediatranscodingservice_real_tests.cpp
rename to media/module/service.mediatranscoding/tests/mediatranscodingservice_real_tests.cpp
diff --git a/services/mediatranscoding/tests/mediatranscodingservice_resource_tests.cpp b/media/module/service.mediatranscoding/tests/mediatranscodingservice_resource_tests.cpp
similarity index 100%
rename from services/mediatranscoding/tests/mediatranscodingservice_resource_tests.cpp
rename to media/module/service.mediatranscoding/tests/mediatranscodingservice_resource_tests.cpp
diff --git a/services/mediatranscoding/tests/mediatranscodingservice_simulated_tests.cpp b/media/module/service.mediatranscoding/tests/mediatranscodingservice_simulated_tests.cpp
similarity index 100%
rename from services/mediatranscoding/tests/mediatranscodingservice_simulated_tests.cpp
rename to media/module/service.mediatranscoding/tests/mediatranscodingservice_simulated_tests.cpp
diff --git a/media/mtp/tests/MtpFuzzer/mtp_device_fuzzer.cpp b/media/mtp/tests/MtpFuzzer/mtp_device_fuzzer.cpp
index c4dd564..c32d28a 100644
--- a/media/mtp/tests/MtpFuzzer/mtp_device_fuzzer.cpp
+++ b/media/mtp/tests/MtpFuzzer/mtp_device_fuzzer.cpp
@@ -79,8 +79,6 @@
     usb_device* device = usb_device_new(deviceName.c_str(), fd);
     MtpDevice mtpDevice(device, fdp.ConsumeIntegral<int32_t>(), &descriptor.ep[0],
                         &descriptor.ep[1], &descriptor.ep[2]);
-    MtpObjectInfo objectinfo(fdp.ConsumeIntegral<uint32_t>());
-    MtpStorageInfo storageInfo(fdp.ConsumeIntegral<uint32_t>());
     while (fdp.remaining_bytes()) {
         auto mtpDeviceFunction = fdp.PickValueInArray<const std::function<void()>>(
                 {[&]() { mtpDevice.getStorageIDs(); },
@@ -190,6 +188,7 @@
                  },
                  [&]() { MtpDevice::open(deviceName.c_str(), fd); },
                  [&]() {
+                     MtpObjectInfo objectinfo(fdp.ConsumeIntegral<uint32_t>() /* handle */);
                      MtpDataPacket mtpDataPacket;
                      MtpDevHandle devHandle;
                      std::vector<uint8_t> packet = fdp.ConsumeBytes<uint8_t>(kMaxBytes);
@@ -198,6 +197,7 @@
                      objectinfo.print();
                  },
                  [&]() {
+                     MtpStorageInfo storageInfo(fdp.ConsumeIntegral<uint32_t>() /* id */);
                      MtpDataPacket mtpDataPacket;
                      MtpDevHandle devHandle;
                      std::vector<uint8_t> packet = fdp.ConsumeBytes<uint8_t>(kMaxBytes);
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 8ae06d0..0249283 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -3704,6 +3704,12 @@
 
         using namespace std::chrono_literals;
         auto inChannelMask = audio_channel_mask_out_to_in(track->channelMask());
+        if (inChannelMask == AUDIO_CHANNEL_INVALID) {
+            // The downstream PatchTrack has the proper output channel mask,
+            // so if there is no input channel mask equivalent, we can just
+            // use an index mask here to create the PatchRecord.
+            inChannelMask = audio_channel_mask_out_to_in_index_mask(track->channelMask());
+        }
         sp patchRecord = new RecordThread::PatchRecord(nullptr /* thread */,
                                                        track->sampleRate(),
                                                        inChannelMask,
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 72c378d..193e270 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -1058,6 +1058,13 @@
                     &size,
                     &cmdStatus);
         }
+
+        if (isVolumeControl()) {
+            // Force initializing the volume as 0 for volume control effect for safer ramping
+            uint32_t left = 0;
+            uint32_t right = 0;
+            setVolumeInternal(&left, &right, true /*controller*/);
+        }
     }
 
     // mConfig.outputCfg.buffer.frameCount cannot be zero.
@@ -1431,23 +1438,24 @@
             ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL ||
              (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND ||
              (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_MONITOR)) {
-        uint32_t volume[2];
-        uint32_t *pVolume = NULL;
-        uint32_t size = sizeof(volume);
-        volume[0] = *left;
-        volume[1] = *right;
-        if (controller) {
-            pVolume = volume;
-        }
-        status = mEffectInterface->command(EFFECT_CMD_SET_VOLUME,
-                                           size,
-                                           volume,
-                                           &size,
-                                           pVolume);
-        if (controller && status == NO_ERROR && size == sizeof(volume)) {
-            *left = volume[0];
-            *right = volume[1];
-        }
+        status = setVolumeInternal(left, right, controller);
+    }
+    return status;
+}
+
+status_t AudioFlinger::EffectModule::setVolumeInternal(
+        uint32_t *left, uint32_t *right, bool controller) {
+    uint32_t volume[2] = {*left, *right};
+    uint32_t *pVolume = controller ? volume : nullptr;
+    uint32_t size = sizeof(volume);
+    status_t status = mEffectInterface->command(EFFECT_CMD_SET_VOLUME,
+                                                size,
+                                                volume,
+                                                &size,
+                                                pVolume);
+    if (controller && status == NO_ERROR && size == sizeof(volume)) {
+        *left = volume[0];
+        *right = volume[1];
     }
     return status;
 }
diff --git a/services/audioflinger/Effects.h b/services/audioflinger/Effects.h
index a89a814..78788df 100644
--- a/services/audioflinger/Effects.h
+++ b/services/audioflinger/Effects.h
@@ -306,6 +306,8 @@
                 ? EFFECT_BUFFER_ACCESS_WRITE : EFFECT_BUFFER_ACCESS_ACCUMULATE;
     }
 
+    status_t setVolumeInternal(uint32_t *left, uint32_t *right, bool controller);
+
 
     effect_config_t     mConfig;    // input and output audio configuration
     sp<EffectHalInterface> mEffectInterface; // Effect module HAL
diff --git a/services/audioflinger/ThreadMetrics.h b/services/audioflinger/ThreadMetrics.h
index 6526655..5493b3c 100644
--- a/services/audioflinger/ThreadMetrics.h
+++ b/services/audioflinger/ThreadMetrics.h
@@ -148,7 +148,14 @@
             item.set(AMEDIAMETRICS_PROP_CUMULATIVETIMENS, mCumulativeTimeNs)
                 .set(AMEDIAMETRICS_PROP_DEVICETIMENS, mDeviceTimeNs)
                 .set(AMEDIAMETRICS_PROP_EVENT, eventName)
-                .set(AMEDIAMETRICS_PROP_INTERVALCOUNT, (int32_t)mIntervalCount);
+                .set(AMEDIAMETRICS_PROP_INTERVALCOUNT, (int32_t)mIntervalCount)
+                // we set "last" device to indicate the device the group was
+                // associated with (because a createPatch which is logged in ThreadMetrics
+                // could have changed the device).
+                .set(mIsOut
+                        ? AMEDIAMETRICS_PROP_PREFIX_LAST AMEDIAMETRICS_PROP_OUTPUTDEVICES
+                        : AMEDIAMETRICS_PROP_PREFIX_LAST AMEDIAMETRICS_PROP_INPUTDEVICES,
+                        mDevices.c_str());
             if (mDeviceLatencyMs.getN() > 0) {
                 item.set(AMEDIAMETRICS_PROP_DEVICELATENCYMS, mDeviceLatencyMs.getMean());
             }
diff --git a/services/audiopolicy/engineconfigurable/tools/Android.bp b/services/audiopolicy/engineconfigurable/tools/Android.bp
index 77ea507..b6089b7 100644
--- a/services/audiopolicy/engineconfigurable/tools/Android.bp
+++ b/services/audiopolicy/engineconfigurable/tools/Android.bp
@@ -21,18 +21,6 @@
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
-python_defaults {
-    name: "tools_default",
-    version: {
-        py2: {
-            enabled: false,
-        },
-        py3: {
-            enabled: true,
-        },
-    },
-}
-
 //##################################################################################################
 // Tools for audio policy engine criterion type configuration file
 //
@@ -42,7 +30,6 @@
     srcs: [
         "buildPolicyCriterionTypes.py",
     ],
-    defaults: ["tools_default"],
 }
 
 genrule_defaults {
@@ -77,7 +64,6 @@
     srcs: [
         "domainGeneratorPolicy.py",
     ],
-    defaults: ["tools_default"],
     libs: [
         "EddParser.py",
         "hostConfig.py",
@@ -126,7 +112,6 @@
     srcs: [
         "buildStrategiesStructureFile.py",
     ],
-    defaults: ["tools_default"],
 }
 
 genrule_defaults {
@@ -154,7 +139,6 @@
     srcs: [
         "buildCommonTypesStructureFile.py",
     ],
-    defaults: ["tools_default"],
 }
 
 genrule_defaults {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 83de3e2..7d7ed93 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4097,6 +4097,10 @@
 
 status_t AudioPolicyManager::getDirectProfilesForAttributes(const audio_attributes_t* attr,
                                                 AudioProfileVector& audioProfilesVector) {
+    if (mEffects.isNonOffloadableEffectEnabled()) {
+        return OK;
+    }
+
     AudioDeviceTypeAddrVector devices;
     status_t status = getDevicesForAttributes(*attr, &devices, false /* forVolume */);
     if (status != OK) {
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 50a536b..beb26b6 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -272,6 +272,11 @@
         if (hasSpatializer) {
             mSpatializer = Spatializer::create(this);
         }
+        if (mSpatializer == nullptr) {
+            // No spatializer created, signal the reason: NO_INIT a failure, OK means intended.
+            const status_t createStatus = hasSpatializer ? NO_INIT : OK;
+            Spatializer::sendEmptyCreateSpatializerMetricWithStatus(createStatus);
+        }
     }
     AudioSystem::audioPolicyReady();
 }
diff --git a/services/audiopolicy/service/Spatializer.cpp b/services/audiopolicy/service/Spatializer.cpp
index f765934..9c989ce 100644
--- a/services/audiopolicy/service/Spatializer.cpp
+++ b/services/audiopolicy/service/Spatializer.cpp
@@ -59,11 +59,13 @@
        if (!_tmp.ok()) return aidl_utils::binderStatusFromStatusT(_tmp.error()); \
        std::move(_tmp.value()); })
 
-audio_channel_mask_t getMaxChannelMask(std::vector<audio_channel_mask_t> masks) {
+static audio_channel_mask_t getMaxChannelMask(
+        const std::vector<audio_channel_mask_t>& masks, size_t channelLimit = SIZE_MAX) {
     uint32_t maxCount = 0;
     audio_channel_mask_t maxMask = AUDIO_CHANNEL_NONE;
     for (auto mask : masks) {
         const size_t count = audio_channel_count_from_out_mask(mask);
+        if (count > channelLimit) continue;  // ignore masks greater than channelLimit
         if (count > maxCount) {
             maxMask = mask;
             maxCount = count;
@@ -238,9 +240,12 @@
         spatializer = new Spatializer(descriptors[0], callback);
         if (spatializer->loadEngineConfiguration(effect) != NO_ERROR) {
             spatializer.clear();
+            ALOGW("%s loadEngine error: %d  effect Id %" PRId64,
+                    __func__, status, effect ? effect->effectId() : 0);
+        } else {
+            spatializer->mLocalLog.log("%s with effect Id %" PRId64, __func__,
+                                       effect ? effect->effectId() : 0);
         }
-        spatializer->mLocalLog.log("%s with effect Id %" PRId64, __func__,
-                                   effect ? effect->effectId() : 0);
     }
 
     return spatializer;
@@ -274,6 +279,16 @@
     mHandler.clear();
 }
 
+static std::string channelMaskVectorToString(
+        const std::vector<audio_channel_mask_t>& masks) {
+    std::stringstream ss;
+    for (const auto &mask : masks) {
+        if (ss.tellp() != 0) ss << "|";
+        ss << mask;
+    }
+    return ss.str();
+}
+
 status_t Spatializer::loadEngineConfiguration(sp<EffectHalInterface> effect) {
     ALOGV("%s", __func__);
 
@@ -363,7 +378,7 @@
     }
     mediametrics::LogItem(mMetricsId)
         .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE)
-        .set(AMEDIAMETRICS_PROP_CHANNELMASK, (int32_t)getMaxChannelMask(mChannelMasks))
+        .set(AMEDIAMETRICS_PROP_CHANNELMASKS, channelMaskVectorToString(mChannelMasks))
         .set(AMEDIAMETRICS_PROP_LEVELS, aidl_utils::enumsToString(mLevels))
         .set(AMEDIAMETRICS_PROP_MODES, aidl_utils::enumsToString(mSpatializationModes))
         .set(AMEDIAMETRICS_PROP_HEADTRACKINGMODES, aidl_utils::enumsToString(mHeadTrackingModes))
@@ -372,12 +387,24 @@
     return NO_ERROR;
 }
 
+/* static */
+void Spatializer::sendEmptyCreateSpatializerMetricWithStatus(status_t status) {
+    mediametrics::LogItem(kDefaultMetricsId)
+        .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_CREATE)
+        .set(AMEDIAMETRICS_PROP_CHANNELMASKS, "")
+        .set(AMEDIAMETRICS_PROP_LEVELS, "")
+        .set(AMEDIAMETRICS_PROP_MODES, "")
+        .set(AMEDIAMETRICS_PROP_HEADTRACKINGMODES, "")
+        .set(AMEDIAMETRICS_PROP_STATUS, (int32_t)status)
+        .record();
+}
+
 /** Gets the channel mask, sampling rate and format set for the spatializer input. */
 audio_config_base_t Spatializer::getAudioInConfig() const {
     std::lock_guard lock(mLock);
     audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;
     // For now use highest supported channel count
-    config.channel_mask = getMaxChannelMask(mChannelMasks);
+    config.channel_mask = getMaxChannelMask(mChannelMasks, FCC_LIMIT);
     return config;
 }
 
diff --git a/services/audiopolicy/service/Spatializer.h b/services/audiopolicy/service/Spatializer.h
index c9071d4..2687b5c 100644
--- a/services/audiopolicy/service/Spatializer.h
+++ b/services/audiopolicy/service/Spatializer.h
@@ -198,6 +198,11 @@
         return ss;
     };
 
+    // If the Spatializer is not created, we send the status for metrics purposes.
+    // OK:      Spatializer not expected to be created.
+    // NO_INIT: Spatializer creation failed.
+    static void sendEmptyCreateSpatializerMetricWithStatus(status_t status);
+
 private:
     Spatializer(effect_descriptor_t engineDescriptor,
                      SpatializerPolicyCallback *callback);
@@ -351,7 +356,9 @@
     SpatializerPolicyCallback* const mPolicyCallback;
 
     /** Currently there is only one version of the spatializer running */
-    const std::string mMetricsId = AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER "0";
+    static constexpr const char* kDefaultMetricsId =
+            AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER "0";
+    const std::string mMetricsId = kDefaultMetricsId;
 
     /** Mutex protecting internal state */
     mutable std::mutex mLock;
diff --git a/services/mediametrics/AudioAnalytics.cpp b/services/mediametrics/AudioAnalytics.cpp
index 99e3691..b03e418 100644
--- a/services/mediametrics/AudioAnalytics.cpp
+++ b/services/mediametrics/AudioAnalytics.cpp
@@ -240,6 +240,35 @@
     "sharing_requested",
 };
 
+static constexpr const char * HeadTrackerDeviceEnabledFields[] {
+    "mediametrics_headtrackerdeviceenabled_reported",
+    "type",
+    "event",
+    "enabled",
+};
+
+static constexpr const char * HeadTrackerDeviceSupportedFields[] {
+    "mediametrics_headtrackerdevicesupported_reported",
+    "type",
+    "event",
+    "supported",
+};
+
+static constexpr const char * SpatializerCapabilitiesFields[] {
+    "mediametrics_spatializer_reported",
+    "head_tracking_modes",
+    "spatializer_levels",
+    "spatializer_modes",
+    "channel_masks",
+};
+
+static constexpr const char * SpatializerDeviceEnabledFields[] {
+    "mediametrics_spatializerdeviceenabled_reported",
+    "type",
+    "event",
+    "enabled",
+};
+
 /**
  * printFields is a helper method that prints the fields and corresponding values
  * in a human readable style.
@@ -459,6 +488,15 @@
             [this](const std::shared_ptr<const android::mediametrics::Item> &item){
                 mAudioPowerUsage.checkCreatePatch(item);
             }));
+
+    // Handle Spatializer - these keys are prefixed by "audio.spatializer."
+    mActions.addAction(
+        AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER "*." AMEDIAMETRICS_PROP_EVENT,
+        std::monostate{}, /* match any event */
+        std::make_shared<AnalyticsActions::Function>(
+            [this](const std::shared_ptr<const android::mediametrics::Item> &item){
+                mSpatializer.onEvent(item);
+            }));
 }
 
 AudioAnalytics::~AudioAnalytics()
@@ -750,15 +788,9 @@
     int32_t frameCount = 0;
     mAudioAnalytics.mAnalyticsState->timeMachine().get(
             key, AMEDIAMETRICS_PROP_FRAMECOUNT, &frameCount);
-    std::string inputDevicePairs;
-    mAudioAnalytics.mAnalyticsState->timeMachine().get(
-            key, AMEDIAMETRICS_PROP_INPUTDEVICES, &inputDevicePairs);
     int32_t intervalCount = 0;
     mAudioAnalytics.mAnalyticsState->timeMachine().get(
             key, AMEDIAMETRICS_PROP_INTERVALCOUNT, &intervalCount);
-    std::string outputDevicePairs;
-    mAudioAnalytics.mAnalyticsState->timeMachine().get(
-            key, AMEDIAMETRICS_PROP_OUTPUTDEVICES, &outputDevicePairs);
     int32_t sampleRate = 0;
     mAudioAnalytics.mAnalyticsState->timeMachine().get(
             key, AMEDIAMETRICS_PROP_SAMPLERATE, &sampleRate);
@@ -766,53 +798,16 @@
     mAudioAnalytics.mAnalyticsState->timeMachine().get(
             key, AMEDIAMETRICS_PROP_FLAGS, &flags);
 
-    // We may have several devices.
-    // Accumulate the bit flags for input and output devices.
-    std::stringstream oss;
-    long_enum_type_t outputDeviceBits{};
-    {   // compute outputDevices
-        const auto devaddrvec = stringutils::getDeviceAddressPairs(outputDevicePairs);
-        for (const auto& [device, addr] : devaddrvec) {
-            if (oss.tellp() > 0) oss << "|";  // delimit devices with '|'.
-            oss << device;
-            outputDeviceBits += types::lookup<types::OUTPUT_DEVICE, long_enum_type_t>(device);
-        }
-    }
-    const std::string outputDevices = oss.str();
-
-    std::stringstream iss;
-    long_enum_type_t inputDeviceBits{};
-    {   // compute inputDevices
-        const auto devaddrvec = stringutils::getDeviceAddressPairs(inputDevicePairs);
-        for (const auto& [device, addr] : devaddrvec) {
-            if (iss.tellp() > 0) iss << "|";  // delimit devices with '|'.
-            iss << device;
-            inputDeviceBits += types::lookup<types::INPUT_DEVICE, long_enum_type_t>(device);
-        }
-    }
-    const std::string inputDevices = iss.str();
-
-    // Get connected device name if from bluetooth.
-    bool isBluetooth = false;
-
-    std::string inputDeviceNames;  // not filled currently.
-    std::string outputDeviceNames;
-    if (outputDevices.find("AUDIO_DEVICE_OUT_BLUETOOTH") != std::string::npos) {
-        isBluetooth = true;
-        outputDeviceNames = SUPPRESSED;
-#if 0   // TODO(b/161554630) sanitize name
-        mAudioAnalytics.mAnalyticsState->timeMachine().get(
-            "audio.device.bt_a2dp", AMEDIAMETRICS_PROP_NAME, &outputDeviceNames);
-        // Remove | if present
-        stringutils::replace(outputDeviceNames, "|", '?');
-        if (outputDeviceNames.size() > STATSD_DEVICE_NAME_MAX_LENGTH) {
-            outputDeviceNames.resize(STATSD_DEVICE_NAME_MAX_LENGTH); // truncate
-        }
-#endif
-    }
-
     switch (itemType) {
     case RECORD: {
+        std::string inputDevicePairs;
+        mAudioAnalytics.mAnalyticsState->timeMachine().get(
+                key, AMEDIAMETRICS_PROP_INPUTDEVICES, &inputDevicePairs);
+
+        const auto [ inputDeviceStatsd, inputDevices ] =
+                stringutils::parseInputDevicePairs(inputDevicePairs);
+        const std::string inputDeviceNames;  // not filled currently.
+
         std::string callerName;
         const bool clientCalled = mAudioAnalytics.mAnalyticsState->timeMachine().get(
                 key, AMEDIAMETRICS_PROP_CALLERNAME, &callerName) == OK;
@@ -848,7 +843,7 @@
 
         LOG(LOG_LEVEL) << "key:" << key
               << " id:" << id
-              << " inputDevices:" << inputDevices << "(" << inputDeviceBits
+              << " inputDevices:" << inputDevices << "(" << inputDeviceStatsd
               << ") inputDeviceNames:" << inputDeviceNames
               << " deviceTimeNs:" << deviceTimeNs
               << " encoding:" << encoding << "(" << encodingForStats
@@ -866,7 +861,7 @@
                 && mAudioAnalytics.mDeliverStatistics) {
             const auto [ result, str ] = sendToStatsd(AudioRecordDeviceUsageFields,
                     CONDITION(android::util::MEDIAMETRICS_AUDIORECORDDEVICEUSAGE_REPORTED)
-                    , ENUM_EXTRACT(inputDeviceBits)
+                    , ENUM_EXTRACT(inputDeviceStatsd)
                     , inputDeviceNames.c_str()
                     , deviceTimeNs
                     , ENUM_EXTRACT(encodingForStats)
@@ -895,18 +890,35 @@
                 key, AMEDIAMETRICS_PROP_UNDERRUN, &underrun);
 
         const bool isInput = types::isInputThreadType(type);
+
+        // get device information
+        std::string devicePairs;
+        std::string deviceStatsd;
+        std::string devices;
+        std::string deviceNames;
+        if (isInput) {
+            // Note we get the "last" device which is the one associated with group.
+            item->get(AMEDIAMETRICS_PROP_PREFIX_LAST AMEDIAMETRICS_PROP_INPUTDEVICES,
+                    &devicePairs);
+            std::tie(deviceStatsd, devices) = stringutils::parseInputDevicePairs(devicePairs);
+        } else {
+            // Note we get the "last" device which is the one associated with group.
+            item->get(AMEDIAMETRICS_PROP_PREFIX_LAST AMEDIAMETRICS_PROP_OUTPUTDEVICES,
+                    &devicePairs);
+            std::tie(deviceStatsd, devices) = stringutils::parseOutputDevicePairs(devicePairs);
+            deviceNames = mAudioAnalytics.getDeviceNamesFromOutputDevices(devices);
+        }
+
         const auto encodingForStats = types::lookup<types::ENCODING, short_enum_type_t>(encoding);
         const auto flagsForStats =
                 (isInput ? types::lookup<types::INPUT_FLAG, short_enum_type_t>(flags)
                         : types::lookup<types::OUTPUT_FLAG, short_enum_type_t>(flags));
         const auto typeForStats = types::lookup<types::THREAD_TYPE, short_enum_type_t>(type);
 
-        LOG(LOG_LEVEL) << "key:" << key
+         LOG(LOG_LEVEL) << "key:" << key
               << " id:" << id
-              << " inputDevices:" << inputDevices << "(" << inputDeviceBits
-              << ") outputDevices:" << outputDevices << "(" << outputDeviceBits
-              << ") inputDeviceNames:" << inputDeviceNames
-              << " outputDeviceNames:" << outputDeviceNames
+              << " devices:" << devices << "(" << deviceStatsd
+              << ") deviceNames:" << deviceNames
               << " deviceTimeNs:" << deviceTimeNs
               << " encoding:" << encoding << "(" << encodingForStats
               << ") frameCount:" << frameCount
@@ -919,8 +931,8 @@
         if (mAudioAnalytics.mDeliverStatistics) {
             const auto [ result, str ] = sendToStatsd(AudioThreadDeviceUsageFields,
                 CONDITION(android::util::MEDIAMETRICS_AUDIOTHREADDEVICEUSAGE_REPORTED)
-                , isInput ? ENUM_EXTRACT(inputDeviceBits) : ENUM_EXTRACT(outputDeviceBits)
-                , isInput ? inputDeviceNames.c_str() : outputDeviceNames.c_str()
+                , ENUM_EXTRACT(deviceStatsd)
+                , deviceNames.c_str()
                 , deviceTimeNs
                 , ENUM_EXTRACT(encodingForStats)
                 , frameCount
@@ -936,6 +948,15 @@
         }
     } break;
     case TRACK: {
+        std::string outputDevicePairs;
+        mAudioAnalytics.mAnalyticsState->timeMachine().get(
+                key, AMEDIAMETRICS_PROP_OUTPUTDEVICES, &outputDevicePairs);
+
+        const auto [ outputDeviceStatsd, outputDevices ] =
+                stringutils::parseOutputDevicePairs(outputDevicePairs);
+        const std::string outputDeviceNames =
+                mAudioAnalytics.getDeviceNamesFromOutputDevices(outputDevices);
+
         std::string callerName;
         const bool clientCalled = mAudioAnalytics.mAnalyticsState->timeMachine().get(
                 key, AMEDIAMETRICS_PROP_CALLERNAME, &callerName) == OK;
@@ -1003,7 +1024,7 @@
 
         LOG(LOG_LEVEL) << "key:" << key
               << " id:" << id
-              << " outputDevices:" << outputDevices << "(" << outputDeviceBits
+              << " outputDevices:" << outputDevices << "(" << outputDeviceStatsd
               << ") outputDeviceNames:" << outputDeviceNames
               << " deviceTimeNs:" << deviceTimeNs
               << " encoding:" << encoding << "(" << encodingForStats
@@ -1030,7 +1051,7 @@
                 && mAudioAnalytics.mDeliverStatistics) {
             const auto [ result, str ] = sendToStatsd(AudioTrackDeviceUsageFields,
                     CONDITION(android::util::MEDIAMETRICS_AUDIOTRACKDEVICEUSAGE_REPORTED)
-                    , ENUM_EXTRACT(outputDeviceBits)
+                    , ENUM_EXTRACT(outputDeviceStatsd)
                     , outputDeviceNames.c_str()
                     , deviceTimeNs
                     , ENUM_EXTRACT(encodingForStats)
@@ -1057,11 +1078,6 @@
         }
         } break;
     }
-
-    // Report this as needed.
-    if (isBluetooth) {
-        // report this for Bluetooth
-    }
 }
 
 // DeviceConnection helper class.
@@ -1525,5 +1541,191 @@
     return { s, n };
 }
 
+// Classifies the setting event for statsd (use generated statsd enums.proto constants).
+static int32_t classifySettingEvent(bool isSetAlready, bool withinBoot) {
+    if (isSetAlready) {
+        return util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__EVENT__SPATIALIZER_SETTING_EVENT_NORMAL;
+    }
+    if (withinBoot) {
+        return util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__EVENT__SPATIALIZER_SETTING_EVENT_BOOT;
+    }
+    return util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__EVENT__SPATIALIZER_SETTING_EVENT_FIRST;
+}
+
+void AudioAnalytics::Spatializer::onEvent(
+        const std::shared_ptr<const android::mediametrics::Item> &item)
+{
+    const auto key = item->getKey();
+
+    if (!startsWith(key, AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER)) return;
+
+    const std::string suffix =
+            key.substr(std::size(AMEDIAMETRICS_KEY_PREFIX_AUDIO_SPATIALIZER) - 1);
+
+    std::string eventStr; // optional - find the actual event string.
+    (void)item->get(AMEDIAMETRICS_PROP_EVENT, &eventStr);
+
+    const size_t delim = suffix.find('.'); // note could use split.
+    if (delim == suffix.npos) {
+        // on create with suffix == "0" for the first spatializer effect.
+
+        std::string headTrackingModes;
+        (void)item->get(AMEDIAMETRICS_PROP_HEADTRACKINGMODES, &headTrackingModes);
+
+        std::string levels;
+        (void)item->get(AMEDIAMETRICS_PROP_LEVELS, &levels);
+
+        std::string modes;
+        (void)item->get(AMEDIAMETRICS_PROP_MODES, &modes);
+
+        std::string channelMasks;
+        (void)item->get(AMEDIAMETRICS_PROP_CHANNELMASKS, &channelMasks);
+
+        LOG(LOG_LEVEL) << "key:" << key
+                << " headTrackingModes:" << headTrackingModes
+                << " levels:" << levels
+                << " modes:" << modes
+                << " channelMasks:" << channelMasks
+                ;
+
+        const std::vector<int32_t> headTrackingModesVector =
+                types::vectorFromMap(headTrackingModes, types::getHeadTrackingModeMap());
+        const std::vector<int32_t> levelsVector =
+                types::vectorFromMap(levels, types::getSpatializerLevelMap());
+        const std::vector<int32_t> modesVector =
+                types::vectorFromMap(modes, types::getSpatializerModeMap());
+        const std::vector<int64_t> channelMasksVector =
+                types::channelMaskVectorFromString(channelMasks);
+
+        const auto [ result, str ] = sendToStatsd(SpatializerCapabilitiesFields,
+                CONDITION(android::util::MEDIAMETRICS_SPATIALIZERCAPABILITIES_REPORTED)
+                , headTrackingModesVector
+                , levelsVector
+                , modesVector
+                , channelMasksVector
+                );
+
+        mAudioAnalytics.mStatsdLog->log(
+                android::util::MEDIAMETRICS_SPATIALIZERCAPABILITIES_REPORTED, str);
+
+        std::lock_guard lg(mLock);
+        if (mFirstCreateTimeNs == 0) {
+            // Only update the create time once to prevent audioserver restart
+            // from looking like a boot.
+            mFirstCreateTimeNs = item->getTimestamp();
+        }
+        mSimpleLog.log("%s suffix: %s item: %s",
+                __func__, suffix.c_str(), item->toString().c_str());
+    } else {
+        std::string subtype = suffix.substr(0, delim);
+        if (subtype != "device") return; // not a device.
+
+        const std::string deviceType = suffix.substr(std::size("device.") - 1);
+
+        const int32_t deviceTypeStatsd =
+                types::lookup<types::AUDIO_DEVICE_INFO_TYPE, int32_t>(deviceType);
+
+        std::string address;
+        (void)item->get(AMEDIAMETRICS_PROP_ADDRESS, &address);
+        std::string enabled;
+        (void)item->get(AMEDIAMETRICS_PROP_ENABLED, &enabled);
+        std::string hasHeadTracker;
+        (void)item->get(AMEDIAMETRICS_PROP_HASHEADTRACKER, &hasHeadTracker);
+        std::string headTrackerEnabled;
+        (void)item->get(AMEDIAMETRICS_PROP_HEADTRACKERENABLED, &headTrackerEnabled);
+
+        std::lock_guard lg(mLock);
+
+        // Validate from our cached state
+
+        // Our deviceKey takes the device type and appends the address if any.
+        // This distinguishes different wireless devices for the purposes of tracking.
+        std::string deviceKey(deviceType);
+        deviceKey.append("_").append(address);
+        DeviceState& deviceState = mDeviceStateMap[deviceKey];
+
+        // check whether the settings event is within a certain time of spatializer creation.
+        const bool withinBoot =
+                item->getTimestamp() - mFirstCreateTimeNs < kBootDurationThreshold;
+
+        if (!enabled.empty()) {
+            if (enabled != deviceState.enabled) {
+                const int32_t settingEventStatsd =
+                        classifySettingEvent(!deviceState.enabled.empty(), withinBoot);
+                deviceState.enabled = enabled;
+                const bool enabledStatsd = enabled == "true";
+                const auto [ result, str ] = sendToStatsd(SpatializerDeviceEnabledFields,
+                        CONDITION(android::util::MEDIAMETRICS_SPATIALIZERDEVICEENABLED_REPORTED)
+                        , deviceTypeStatsd
+                        , settingEventStatsd
+                        , enabledStatsd
+                        );
+                mAudioAnalytics.mStatsdLog->log(
+                        android::util::MEDIAMETRICS_SPATIALIZERDEVICEENABLED_REPORTED, str);
+            }
+        }
+        if (!hasHeadTracker.empty()) {
+            if (hasHeadTracker != deviceState.hasHeadTracker) {
+                const int32_t settingEventStatsd =
+                        classifySettingEvent(!deviceState.hasHeadTracker.empty(), withinBoot);
+                deviceState.hasHeadTracker = hasHeadTracker;
+                const bool supportedStatsd = hasHeadTracker == "true";
+                const auto [ result, str ] = sendToStatsd(HeadTrackerDeviceSupportedFields,
+                        CONDITION(android::util::MEDIAMETRICS_HEADTRACKERDEVICESUPPORTED_REPORTED)
+                        , deviceTypeStatsd
+                        , settingEventStatsd
+                        , supportedStatsd
+                        );
+                mAudioAnalytics.mStatsdLog->log(
+                        android::util::MEDIAMETRICS_HEADTRACKERDEVICESUPPORTED_REPORTED, str);
+            }
+        }
+        if (!headTrackerEnabled.empty()) {
+            if (headTrackerEnabled != deviceState.headTrackerEnabled) {
+                const int32_t settingEventStatsd =
+                        classifySettingEvent(!deviceState.headTrackerEnabled.empty(), withinBoot);
+                deviceState.headTrackerEnabled = headTrackerEnabled;
+                const bool enabledStatsd = headTrackerEnabled == "true";
+                const auto [ result, str ] = sendToStatsd(HeadTrackerDeviceEnabledFields,
+                        CONDITION(android::util::MEDIAMETRICS_HEADTRACKERDEVICEENABLED_REPORTED)
+                        , deviceTypeStatsd
+                        , settingEventStatsd
+                        , enabledStatsd
+                        );
+                mAudioAnalytics.mStatsdLog->log(
+                        android::util::MEDIAMETRICS_HEADTRACKERDEVICEENABLED_REPORTED, str);
+            }
+        }
+        mSimpleLog.log("%s deviceKey: %s item: %s",
+                __func__, deviceKey.c_str(), item->toString().c_str());
+    }
+}
+
+std::pair<std::string, int32_t> AudioAnalytics::Spatializer::dump(
+        int32_t lines, const char *prefix) const
+{
+    std::lock_guard lg(mLock);
+    std::string s = mSimpleLog.dumpToString(prefix == nullptr ? "" : prefix, lines);
+    size_t n = std::count(s.begin(), s.end(), '\n');
+    return { s, n };
+}
+
+// This method currently suppresses the name.
+std::string AudioAnalytics::getDeviceNamesFromOutputDevices(std::string_view devices) const {
+    std::string deviceNames;
+    if (stringutils::hasBluetoothOutputDevice(devices)) {
+        deviceNames = SUPPRESSED;
+#if 0   // TODO(b/161554630) sanitize name
+        mAudioAnalytics.mAnalyticsState->timeMachine().get(
+            "audio.device.bt_a2dp", AMEDIAMETRICS_PROP_NAME, &deviceNames);
+        // Remove | if present
+        stringutils::replace(deviceNames, "|", '?');
+        if (deviceNames.size() > STATSD_DEVICE_NAME_MAX_LENGTH) {
+            deviceNames.resize(STATSD_DEVICE_NAME_MAX_LENGTH); // truncate
+        }
+#endif
+    }
+    return deviceNames;
+}
 
 } // namespace android::mediametrics
diff --git a/services/mediametrics/AudioTypes.cpp b/services/mediametrics/AudioTypes.cpp
index 6e24a58..d2b4aab 100644
--- a/services/mediametrics/AudioTypes.cpp
+++ b/services/mediametrics/AudioTypes.cpp
@@ -135,6 +135,94 @@
     return map;
 }
 
+// A map for the Java AudioDeviceInfo types to internal (native) output devices.
+const std::unordered_map<std::string, int32_t>& getAudioDeviceOutCompactMap() {
+    // DO NOT MODIFY VALUES (OK to add new ones).
+    static std::unordered_map<std::string, int32_t> map{
+        // should "unknown" go to AUDIO_DEVICE_NONE?
+        {"earpiece", AUDIO_DEVICE_OUT_EARPIECE},
+        {"speaker", AUDIO_DEVICE_OUT_SPEAKER},
+        {"headset", AUDIO_DEVICE_OUT_WIRED_HEADSET},
+        {"headphone", AUDIO_DEVICE_OUT_WIRED_HEADPHONE},
+        {"bt_sco", AUDIO_DEVICE_OUT_BLUETOOTH_SCO},
+        {"bt_sco_hs", AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET},
+        {"bt_sco_carkit", AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT},
+        {"bt_a2dp", AUDIO_DEVICE_OUT_BLUETOOTH_A2DP},
+        {"bt_a2dp_hp", AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES},
+        {"bt_a2dp_spk", AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER},
+        {"aux_digital", AUDIO_DEVICE_OUT_AUX_DIGITAL},
+        {"hdmi", AUDIO_DEVICE_OUT_HDMI},
+        {"analog_dock", AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET},
+        {"digital_dock", AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET},
+        {"usb_accessory", AUDIO_DEVICE_OUT_USB_ACCESSORY},
+        {"usb_device", AUDIO_DEVICE_OUT_USB_DEVICE},
+        {"remote_submix", AUDIO_DEVICE_OUT_REMOTE_SUBMIX},
+        {"telephony_tx", AUDIO_DEVICE_OUT_TELEPHONY_TX},
+        {"line", AUDIO_DEVICE_OUT_LINE},
+        {"hdmi_arc", AUDIO_DEVICE_OUT_HDMI_ARC},
+        {"hdmi_earc", AUDIO_DEVICE_OUT_HDMI_EARC},
+        {"spdif", AUDIO_DEVICE_OUT_SPDIF},
+        {"fm_transmitter", AUDIO_DEVICE_OUT_FM},
+        {"aux_line", AUDIO_DEVICE_OUT_AUX_LINE},
+        {"speaker_safe", AUDIO_DEVICE_OUT_SPEAKER_SAFE},
+        {"ip", AUDIO_DEVICE_OUT_IP},
+        {"bus", AUDIO_DEVICE_OUT_BUS},
+        {"proxy", AUDIO_DEVICE_OUT_PROXY},
+        {"usb_headset", AUDIO_DEVICE_OUT_USB_HEADSET},
+        {"hearing_aid_out", AUDIO_DEVICE_OUT_HEARING_AID},
+        {"echo_canceller", AUDIO_DEVICE_OUT_ECHO_CANCELLER},
+        // default does not exist
+        {"ble_headset", AUDIO_DEVICE_OUT_BLE_HEADSET},
+        {"ble_speaker", AUDIO_DEVICE_OUT_BLE_SPEAKER},
+        {"ble_broadcast", AUDIO_DEVICE_OUT_BLE_BROADCAST},
+    };
+    return map;
+}
+
+// A map for the Java AudioDeviceInfo types.
+// This uses generated statsd enums.proto constants.
+const std::unordered_map<std::string, int32_t>& getAudioDeviceInfoTypeMap() {
+    // DO NOT MODIFY VALUES (OK to add new ones).
+    static std::unordered_map<std::string, int32_t> map{
+        {"unknown", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_UNKNOWN},
+        {"earpiece", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BUILTIN_EARPIECE},
+        {"speaker", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BUILTIN_SPEAKER},
+        {"headset", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_WIRED_HEADSET},
+        {"headphone", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_WIRED_HEADPHONES}, // sic
+        {"bt_sco", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_SCO},
+        {"bt_sco_hs", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_SCO},
+        {"bt_sco_carkit", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_SCO},
+        {"bt_a2dp", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_A2DP},
+        {"bt_a2dp_hp", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_A2DP},
+        {"bt_a2dp_spk", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLUETOOTH_A2DP},
+        {"aux_digital", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_HDMI},
+        {"hdmi", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_HDMI},
+        {"analog_dock", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_DOCK},
+        {"digital_dock", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_DOCK},
+        {"usb_accessory", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_USB_ACCESSORY},
+        {"usb_device", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_USB_DEVICE},
+        {"usb_headset", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_USB_HEADSET},
+        {"remote_submix", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_REMOTE_SUBMIX},
+        {"telephony_tx", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_TELEPHONY},
+        {"line", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_LINE_ANALOG},
+        {"hdmi_arc", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_HDMI_ARC},
+        {"hdmi_earc", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_HDMI_EARC},
+        {"spdif", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_LINE_DIGITAL},
+        {"fm_transmitter", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_FM},
+        {"aux_line", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_AUX_LINE},
+        {"speaker_safe", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BUILTIN_SPEAKER_SAFE},
+        {"ip", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_IP},
+        {"bus", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BUS},
+        {"proxy", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_UNKNOWN /* AUDIO_DEVICE_INFO_TYPE_PROXY */},
+        {"hearing_aid_out", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_HEARING_AID},
+        {"echo_canceller", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_ECHO_REFERENCE}, // sic
+        {"ble_headset", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLE_HEADSET},
+        {"ble_speaker", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLE_SPEAKER},
+        {"ble_broadcast", util::MEDIAMETRICS_SPATIALIZER_DEVICE_ENABLED_REPORTED__TYPE__AUDIO_DEVICE_INFO_TYPE_BLE_BROADCAST},
+    };
+    return map;
+}
+
 const std::unordered_map<std::string, int32_t>& getAudioThreadTypeMap() {
     // DO NOT MODIFY VALUES (OK to add new ones).
     // This may be found in frameworks/av/services/audioflinger/Threads.h
@@ -197,6 +285,41 @@
     return map;
 }
 
+const std::unordered_map<std::string, int32_t>& getHeadTrackingModeMap() {
+    // DO NOT MODIFY VALUES(OK to add new ones).
+    // frameworks/base/media/java/android/media/Spatializer.java
+    // frameworks/av/media/libaudioclient/aidl/android/media/SpatializerHeadTrackingMode.aidl
+    static std::unordered_map<std::string, int32_t> map {
+        {"OTHER", 0},
+        {"DISABLED", -1},
+        {"RELATIVE_WORLD", 1},
+        {"RELATIVE_SCREEN", 2},
+    };
+    return map;
+}
+
+const std::unordered_map<std::string, int32_t>& getSpatializerLevelMap() {
+    // DO NOT MODIFY VALUES(OK to add new ones).
+    // frameworks/base/media/java/android/media/Spatializer.java
+    // frameworks/av/media/libaudioclient/aidl/android/media/SpatializerHeadTrackingMode.aidl
+    static std::unordered_map<std::string, int32_t> map {
+        {"NONE", 0},
+        {"SPATIALIZER_MULTICHANNEL", 1},
+        {"SPATIALIZER_MCHAN_BED_PLUS_OBJECTS", 2},
+    };
+    return map;
+}
+
+const std::unordered_map<std::string, int32_t>& getSpatializerModeMap() {
+    // DO NOT MODIFY VALUES(OK to add new ones).
+    // frameworks/av/media/libaudioclient/aidl/android/media/SpatializationMode.aidl
+    static std::unordered_map<std::string, int32_t> map {
+        {"SPATIALIZER_BINAURAL", 0},
+        {"SPATIALIZER_TRANSAURAL", 1},
+    };
+    return map;
+}
+
 const std::unordered_map<std::string, int32_t>& getStatusMap() {
     // DO NOT MODIFY VALUES(OK to add new ones).
     static std::unordered_map<std::string, int32_t> map {
@@ -286,6 +409,35 @@
     return value;
 }
 
+std::vector<int32_t> vectorFromMap(
+        const std::string &str, const std::unordered_map<std::string, int32_t>& map)
+{
+    std::vector<int32_t> v;
+
+    if (str.empty()) return v;
+
+    const auto result = stringutils::split(str, "|");
+    for (const auto &s : result) {
+        auto it = map.find(s);
+        if (it == map.end()) continue;
+        v.push_back(it->second);
+    }
+    return v;
+}
+
+std::vector<int64_t> channelMaskVectorFromString(const std::string &s)
+{
+    std::vector<int64_t> v;
+
+    const auto result = stringutils::split(s, "|");
+    for (const auto &mask : result) {
+        // 0 if undetected or if actually 0.
+        int64_t int64Mask = strtoll(mask.c_str(), nullptr, 0);
+        v.push_back(int64Mask);
+    }
+    return v;
+}
+
 template <>
 int32_t lookup<CONTENT_TYPE>(const std::string &contentType)
 {
@@ -441,6 +593,17 @@
 }
 
 template <>
+int32_t lookup<AUDIO_DEVICE_INFO_TYPE>(const std::string& audioDeviceInfoType)
+{
+    auto& map = getAudioDeviceInfoTypeMap();
+    auto it = map.find(audioDeviceInfoType);
+    if (it == map.end()) {
+        return 0;
+    }
+    return it->second;
+}
+
+template <>
 int32_t lookup<CALLER_NAME>(const std::string &callerName)
 {
     auto& map = getAudioCallerNameMap();
@@ -463,6 +626,39 @@
 }
 
 template <>
+int32_t lookup<HEAD_TRACKING_MODE>(const std::string& headTrackingMode)
+{
+    auto& map = getHeadTrackingModeMap();
+    auto it = map.find(headTrackingMode);
+    if (it == map.end()) {
+        return 0;
+    }
+    return it->second;
+}
+
+template <>
+int32_t lookup<SPATIALIZER_LEVEL>(const std::string& spatializerLevel)
+{
+    auto& map = getSpatializerLevelMap();
+    auto it = map.find(spatializerLevel);
+    if (it == map.end()) {
+        return 0;
+    }
+    return it->second;
+}
+
+template <>
+int32_t lookup<SPATIALIZER_MODE>(const std::string& spatializerMode)
+{
+    auto& map = getSpatializerModeMap();
+    auto it = map.find(spatializerMode);
+    if (it == map.end()) {
+        return 0;
+    }
+    return it->second;
+}
+
+template <>
 int32_t lookup<STATUS>(const std::string &status)
 {
     auto& map = getStatusMap();
diff --git a/services/mediametrics/MediaMetricsService.cpp b/services/mediametrics/MediaMetricsService.cpp
index 9e2f896..ceb3e6a 100644
--- a/services/mediametrics/MediaMetricsService.cpp
+++ b/services/mediametrics/MediaMetricsService.cpp
@@ -338,6 +338,15 @@
                 result << "-- some lines may be truncated --\n";
             }
 
+            const int32_t spatializerLinesToDump = all ? INT32_MAX : 15;
+            result << "\nSpatializer Message Log:";
+            const auto [ spatializerDumpString, spatializerLines ] =
+                    mAudioAnalytics.dumpSpatializer(spatializerLinesToDump);
+            result << "\n" << spatializerDumpString;
+            if (spatializerLines == spatializerLinesToDump) {
+                result << "-- some lines may be truncated --\n";
+            }
+
             result << "\nLogSessionId:\n"
                    << mediametrics::ValidateId::get()->dump();
 
diff --git a/services/mediametrics/StringUtils.cpp b/services/mediametrics/StringUtils.cpp
index 50525bc..d1c7a18 100644
--- a/services/mediametrics/StringUtils.cpp
+++ b/services/mediametrics/StringUtils.cpp
@@ -20,6 +20,8 @@
 
 #include "StringUtils.h"
 
+#include "AudioTypes.h"
+
 namespace android::mediametrics::stringutils {
 
 std::string tokenizer(std::string::const_iterator& it,
@@ -99,4 +101,30 @@
     return replaced;
 }
 
+template <types::AudioEnumCategory CATEGORY>
+std::pair<std::string /* external statsd */, std::string /* internal */>
+parseDevicePairs(const std::string& devicePairs) {
+    std::pair<std::string, std::string> result{};
+    const auto devaddrvec = stringutils::getDeviceAddressPairs(devicePairs);
+    for (const auto& [device, addr] : devaddrvec) { // addr ignored for now.
+        if (!result.second.empty()) {
+            result.second.append("|"); // delimit devices with '|'.
+            result.first.append("|");
+        }
+        result.second.append(device);
+        result.first.append(types::lookup<CATEGORY, std::string>(device));
+    }
+    return result;
+}
+
+std::pair<std::string /* external statsd */, std::string /* internal */>
+parseOutputDevicePairs(const std::string& devicePairs) {
+    return parseDevicePairs<types::OUTPUT_DEVICE>(devicePairs);
+}
+
+std::pair<std::string /* external statsd */, std::string /* internal */>
+parseInputDevicePairs(const std::string& devicePairs) {
+    return parseDevicePairs<types::INPUT_DEVICE>(devicePairs);
+}
+
 } // namespace android::mediametrics::stringutils
diff --git a/services/mediametrics/include/mediametricsservice/AudioAnalytics.h b/services/mediametrics/include/mediametricsservice/AudioAnalytics.h
index 5ee8c30..82e928e 100644
--- a/services/mediametrics/include/mediametricsservice/AudioAnalytics.h
+++ b/services/mediametrics/include/mediametricsservice/AudioAnalytics.h
@@ -92,6 +92,15 @@
         return mHealth.dump(lines);
     }
 
+    /**
+     * Returns a pair consisting of the dump string and the number of lines in the string.
+     *
+     * Spatializer dump.
+     */
+    std::pair<std::string, int32_t> dumpSpatializer(int32_t lines = INT32_MAX) const {
+        return mSpatializer.dump(lines);
+    }
+
     void clear() {
         // underlying state is locked.
         mPreviousAnalyticsState->clear();
@@ -152,6 +161,13 @@
      */
     std::string getThreadFromTrack(const std::string& track) const;
 
+    /**
+     * return the device name, if present.
+     *
+     * This is currently enabled only for Bluetooth output devices.
+     */
+    std::string getDeviceNamesFromOutputDevices(std::string_view devices) const;
+
     const bool mDeliverStatistics;
 
     // Actions is individually locked
@@ -317,6 +333,36 @@
         SimpleLog mSimpleLog GUARDED_BY(mLock) {64};
     } mHealth{*this};
 
+    // Spatializer is a nested class that tracks related messages.
+    class Spatializer {
+    public:
+        explicit Spatializer(AudioAnalytics &audioAnalytics)
+            : mAudioAnalytics(audioAnalytics) {}
+
+        // an item that starts with "audio.spatializer"
+        void onEvent(const std::shared_ptr<const android::mediametrics::Item> &item);
+
+        std::pair<std::string, int32_t> dump(
+                int32_t lines = INT32_MAX, const char *prefix = nullptr) const;
+
+    private:
+
+        // Current device state as strings:
+        // "" means unknown, "true" or "false".
+        struct DeviceState {
+            std::string enabled;
+            std::string hasHeadTracker;
+            std::string headTrackerEnabled;
+        };
+
+        AudioAnalytics& mAudioAnalytics;
+        static constexpr int64_t kBootDurationThreshold = 120 /* seconds */ * 1e9;
+        mutable std::mutex mLock;
+        int64_t mFirstCreateTimeNs GUARDED_BY(mLock) = 0;
+        std::map<std::string, DeviceState> mDeviceStateMap GUARDED_BY(mLock);
+        SimpleLog mSimpleLog GUARDED_BY(mLock) {64};
+    } mSpatializer{*this};
+
     AudioPowerUsage mAudioPowerUsage;
 };
 
diff --git a/services/mediametrics/include/mediametricsservice/AudioTypes.h b/services/mediametrics/include/mediametricsservice/AudioTypes.h
index 5dbff9b..b5fe28b 100644
--- a/services/mediametrics/include/mediametricsservice/AudioTypes.h
+++ b/services/mediametrics/include/mediametricsservice/AudioTypes.h
@@ -29,6 +29,14 @@
 const std::unordered_map<std::string, int64_t>& getAudioDeviceOutMap();
 const std::unordered_map<std::string, int32_t>& getAudioThreadTypeMap();
 const std::unordered_map<std::string, int32_t>& getAudioTrackTraitsMap();
+const std::unordered_map<std::string, int32_t>& getHeadTrackingModeMap();
+const std::unordered_map<std::string, int32_t>& getSpatializerLevelMap();
+const std::unordered_map<std::string, int32_t>& getSpatializerModeMap();
+
+std::vector<int32_t> vectorFromMap(
+        const std::string &str, const std::unordered_map<std::string, int32_t>& map);
+
+std::vector<int64_t> channelMaskVectorFromString(const std::string &s);
 
 // Enumeration for the device connection results.
 enum DeviceConnectionResult : int32_t {
@@ -47,14 +55,18 @@
     AAUDIO_DIRECTION,
     AAUDIO_PERFORMANCE_MODE,
     AAUDIO_SHARING_MODE,
+    AUDIO_DEVICE_INFO_TYPE,
     CALLER_NAME,
     CONTENT_TYPE,
     ENCODING,
+    HEAD_TRACKING_MODE,
     INPUT_DEVICE,  // int64_t
     INPUT_FLAG,
     OUTPUT_DEVICE, // int64_t
     OUTPUT_FLAG,
     SOURCE_TYPE,
+    SPATIALIZER_LEVEL,
+    SPATIALIZER_MODE,
     STATUS,
     STREAM_TYPE,
     THREAD_TYPE,
diff --git a/services/mediametrics/include/mediametricsservice/MediaMetricsService.h b/services/mediametrics/include/mediametricsservice/MediaMetricsService.h
index 8d0b1cf..3ec5ac7 100644
--- a/services/mediametrics/include/mediametricsservice/MediaMetricsService.h
+++ b/services/mediametrics/include/mediametricsservice/MediaMetricsService.h
@@ -125,7 +125,7 @@
     std::atomic<int64_t> mItemsSubmitted{}; // accessed outside of lock.
 
     // mStatsdLog is locked internally (thread-safe) and shows the last atoms logged
-    static constexpr size_t STATSD_LOG_LINES_MAX = 30; // recent log lines to keep
+    static constexpr size_t STATSD_LOG_LINES_MAX = 48; // recent log lines to keep
     static constexpr size_t STATSD_LOG_LINES_DUMP = 4; // normal amount of lines to dump
     const std::shared_ptr<mediametrics::StatsdLog> mStatsdLog{
             std::make_shared<mediametrics::StatsdLog>(STATSD_LOG_LINES_MAX)};
diff --git a/services/mediametrics/include/mediametricsservice/StringUtils.h b/services/mediametrics/include/mediametricsservice/StringUtils.h
index a56f5b8..78c25ff 100644
--- a/services/mediametrics/include/mediametricsservice/StringUtils.h
+++ b/services/mediametrics/include/mediametricsservice/StringUtils.h
@@ -23,6 +23,19 @@
 
 namespace android::mediametrics::stringutils {
 
+// Define a way of printing a vector - this
+// is used for proto repeated arguments.
+template <typename T>
+inline std::ostream & operator<< (std::ostream& s,
+                           std::vector<T> const& v) {
+    s << "{ ";
+    for (const auto& e : v) {
+        s << e << " ";
+    }
+    s << "}";
+    return s;
+}
+
 /**
  * fieldPrint is a helper method that logs to a stringstream a sequence of
  * field names (in a fixed size array) together with a variable number of arg parameters.
@@ -204,4 +217,14 @@
     return { key, "" };
 }
 
+std::pair<std::string /* external statsd */, std::string /* internal */>
+parseOutputDevicePairs(const std::string& outputDevicePairs);
+
+std::pair<std::string /* external statsd */, std::string /* internal */>
+parseInputDevicePairs(const std::string& inputDevicePairs);
+
+inline bool hasBluetoothOutputDevice(std::string_view devices) {
+    return devices.find("AUDIO_DEVICE_OUT_BLUETOOTH") != std::string::npos;
+}
+
 } // namespace android::mediametrics::stringutils
diff --git a/tools/OWNERS b/tools/OWNERS
new file mode 100644
index 0000000..7598c6f
--- /dev/null
+++ b/tools/OWNERS
@@ -0,0 +1,5 @@
+# Bug component: 1344
+essick@google.com
+
+# reliability builds mainline trains, so needs to manage these scripts
+include platform/frameworks/av/:/media/janitors/reliability_mainline_OWNERS
diff --git a/tools/mainline_hook_partial.sh b/tools/mainline_hook_partial.sh
index bd82315..cd3e579 100755
--- a/tools/mainline_hook_partial.sh
+++ b/tools/mainline_hook_partial.sh
Binary files differ
diff --git a/tools/mainline_hook_project.sh b/tools/mainline_hook_project.sh
index cb5fc44..1cc3b2b 100755
--- a/tools/mainline_hook_project.sh
+++ b/tools/mainline_hook_project.sh
@@ -17,7 +17,7 @@
 
 # tunables
 DEV_BRANCH=master
-MAINLINE_BRANCH=sc-mainline-prod
+MAINLINE_BRANCH=tm-mainline-prod
 
 ###
 RED=$(tput setaf 1)