Merge "AudioPolicyManager: fix offload playback for speaker and BT"
diff --git a/media/extractors/mp4/ItemTable.cpp b/media/extractors/mp4/ItemTable.cpp
index 7816473..eb6602c 100644
--- a/media/extractors/mp4/ItemTable.cpp
+++ b/media/extractors/mp4/ItemTable.cpp
@@ -1687,8 +1687,31 @@
     }
 
     // skip the first 4-byte of the offset to TIFF header
-    *offset = mItemIdToExifMap[exifIndex].offset + 4;
-    *size = mItemIdToExifMap[exifIndex].size - 4;
+    uint32_t tiffOffset;
+    if (!mDataSource->readAt(
+            mItemIdToExifMap[exifIndex].offset, &tiffOffset, 4)) {
+        return ERROR_IO;
+    }
+
+    // We need 'Exif\0\0' before the tiff header
+    tiffOffset = ntohl(tiffOffset);
+    if (tiffOffset < 6) {
+        return ERROR_MALFORMED;
+    }
+    // The first 4-byte of the item is the offset of the tiff header within the
+    // exif data. The size of the item should be > 4 for a non-empty exif (this
+    // was already checked when the item was added). Also check that the tiff
+    // header offset is valid.
+    if (mItemIdToExifMap[exifIndex].size <= 4 ||
+            tiffOffset > mItemIdToExifMap[exifIndex].size - 4) {
+        return ERROR_MALFORMED;
+    }
+
+    // Offset of 'Exif\0\0' relative to the beginning of 'Exif' item
+    // (first 4-byte is the tiff header offset)
+    uint32_t exifOffset = 4 + tiffOffset - 6;
+    *offset = mItemIdToExifMap[exifIndex].offset + exifOffset;
+    *size = mItemIdToExifMap[exifIndex].size - exifOffset;
     return OK;
 }
 
diff --git a/media/extractors/mp4/MPEG4Extractor.cpp b/media/extractors/mp4/MPEG4Extractor.cpp
index 50f172e..d0efddd 100644
--- a/media/extractors/mp4/MPEG4Extractor.cpp
+++ b/media/extractors/mp4/MPEG4Extractor.cpp
@@ -6048,6 +6048,7 @@
         // Just give these file types a chance.
         FOURCC("qt  "),  // Apple's QuickTime
         FOURCC("MSNV"),  // Sony's PSP
+        FOURCC("wmf "),
 
         FOURCC("3g2a"),  // 3GPP2
         FOURCC("3g2b"),
diff --git a/media/libmediametrics/Android.bp b/media/libmediametrics/Android.bp
index e188e54..15ea578 100644
--- a/media/libmediametrics/Android.bp
+++ b/media/libmediametrics/Android.bp
@@ -1,6 +1,4 @@
-// TODO: change it back to cc_library_shared when there is a way to
-// expose media metrics as stable API.
-cc_library {
+cc_library_shared {
     name: "libmediametrics",
 
     srcs: [
@@ -32,12 +30,13 @@
         cfi: true,
     },
 
-    // enumerate the stable interface
-// this would mean nobody can use the C++ interface. have to rework some things.
-//  stubs: {
-//      symbol_file: "libmediametrics.map.txt",
-//      versions: [
-//          "1" ,
-//      ]
-//  },
+    // enumerate stable entry points, for apex use
+    stubs: {
+        symbol_file: "libmediametrics.map.txt",
+        versions: [
+            "1" ,
+        ]
+    },
 }
+
+
diff --git a/media/libmediametrics/IMediaAnalyticsService.cpp b/media/libmediametrics/IMediaAnalyticsService.cpp
index 28a7746..9114927 100644
--- a/media/libmediametrics/IMediaAnalyticsService.cpp
+++ b/media/libmediametrics/IMediaAnalyticsService.cpp
@@ -142,7 +142,7 @@
             CHECK_INTERFACE(IMediaAnalyticsService, data, reply);
 
             bool forcenew;
-            MediaAnalyticsItem *item = new MediaAnalyticsItem;
+            MediaAnalyticsItem *item = MediaAnalyticsItem::create();
 
             data.readBool(&forcenew);
             item->readFromParcel(data);
diff --git a/media/libmediametrics/MediaAnalyticsItem.cpp b/media/libmediametrics/MediaAnalyticsItem.cpp
index 448e2d9..02c23b1 100644
--- a/media/libmediametrics/MediaAnalyticsItem.cpp
+++ b/media/libmediametrics/MediaAnalyticsItem.cpp
@@ -52,6 +52,17 @@
 const char * const MediaAnalyticsItem::EnabledPropertyPersist  = "persist.media.metrics.enabled";
 const int MediaAnalyticsItem::EnabledProperty_default  = 1;
 
+// So caller doesn't need to know size of allocated space
+MediaAnalyticsItem *MediaAnalyticsItem::create()
+{
+    return MediaAnalyticsItem::create(kKeyNone);
+}
+
+MediaAnalyticsItem *MediaAnalyticsItem::create(MediaAnalyticsItem::Key key)
+{
+    MediaAnalyticsItem *item = new MediaAnalyticsItem(key);
+    return item;
+}
 
 // access functions for the class
 MediaAnalyticsItem::MediaAnalyticsItem()
@@ -642,6 +653,19 @@
 //
 
 int32_t MediaAnalyticsItem::readFromParcel(const Parcel& data) {
+    int32_t version = data.readInt32();
+
+    switch(version) {
+        case 0:
+          return readFromParcel0(data);
+          break;
+        default:
+          ALOGE("Unsupported MediaAnalyticsItem Parcel version: %d", version);
+          return -1;
+    }
+}
+
+int32_t MediaAnalyticsItem::readFromParcel0(const Parcel& data) {
     // into 'this' object
     // .. we make a copy of the string to put away.
     mKey = data.readCString();
@@ -691,8 +715,23 @@
 }
 
 int32_t MediaAnalyticsItem::writeToParcel(Parcel *data) {
+
     if (data == NULL) return -1;
 
+    int32_t version = 0;
+    data->writeInt32(version);
+
+    switch(version) {
+        case 0:
+          return writeToParcel0(data);
+          break;
+        default:
+          ALOGE("Unsupported MediaAnalyticsItem Parcel version: %d", version);
+          return -1;
+    }
+}
+
+int32_t MediaAnalyticsItem::writeToParcel0(Parcel *data) {
 
     data->writeCString(mKey.c_str());
     data->writeInt32(mPid);
@@ -737,7 +776,6 @@
     return 0;
 }
 
-
 const char *MediaAnalyticsItem::toCString() {
    return toCString(PROTO_LAST);
 }
@@ -876,8 +914,6 @@
         }
         return true;
     } else {
-        std::string p = this->toString();
-        ALOGW("Unable to record: %s [forcenew=%d]", p.c_str(), forcenew);
         return false;
     }
 }
@@ -1035,5 +1071,170 @@
     return true;
 }
 
+// a byte array; contents are
+// overall length (uint32) including the length field itself
+// encoding version (uint32)
+// count of properties (uint32)
+// N copies of:
+//     property name as length(int16), bytes
+//         the bytes WILL include the null terminator of the name
+//     type (uint8 -- 1 byte)
+//     size of value field (int16 -- 2 bytes)
+//     value (size based on type)
+//       int32, int64, double -- little endian 4/8/8 bytes respectively
+//       cstring -- N bytes of value [WITH terminator]
+
+enum { kInt32 = 0, kInt64, kDouble, kRate, kCString};
+
+bool MediaAnalyticsItem::dumpAttributes(char **pbuffer, size_t *plength) {
+
+    char *build = NULL;
+
+    if (pbuffer == NULL || plength == NULL)
+        return false;
+
+    // consistency for the caller, who owns whatever comes back in this pointer.
+    *pbuffer = NULL;
+
+    // first, let's calculate sizes
+    int32_t goal = 0;
+    int32_t version = 0;
+
+    goal += sizeof(uint32_t);   // overall length, including the length field
+    goal += sizeof(uint32_t);   // encoding version
+    goal += sizeof(uint32_t);   // # properties
+
+    int32_t count = mPropCount;
+    for (int i = 0 ; i < count; i++ ) {
+        Prop *prop = &mProps[i];
+        goal += sizeof(uint16_t);           // name length
+        goal += strlen(prop->mName) + 1;    // string + null
+        goal += sizeof(uint8_t);            // type
+        goal += sizeof(uint16_t);           // size of value
+        switch (prop->mType) {
+            case MediaAnalyticsItem::kTypeInt32:
+                    goal += sizeof(uint32_t);
+                    break;
+            case MediaAnalyticsItem::kTypeInt64:
+                    goal += sizeof(uint64_t);
+                    break;
+            case MediaAnalyticsItem::kTypeDouble:
+                    goal += sizeof(double);
+                    break;
+            case MediaAnalyticsItem::kTypeRate:
+                    goal += 2 * sizeof(uint64_t);
+                    break;
+            case MediaAnalyticsItem::kTypeCString:
+                    // length + actual string + null
+                    goal += strlen(prop->u.CStringValue) + 1;
+                    break;
+            default:
+                    ALOGE("found bad Prop type: %d, idx %d, name %s",
+                          prop->mType, i, prop->mName);
+                    return false;
+        }
+    }
+
+    // now that we have a size... let's allocate and fill
+    build = (char *)malloc(goal);
+    if (build == NULL)
+        return false;
+
+    memset(build, 0, goal);
+
+    char *filling = build;
+
+#define _INSERT(val, size) \
+    { memcpy(filling, &(val), (size)); filling += (size);}
+#define _INSERTSTRING(val, size) \
+    { memcpy(filling, (val), (size)); filling += (size);}
+
+    _INSERT(goal, sizeof(int32_t));
+    _INSERT(version, sizeof(int32_t));
+    _INSERT(count, sizeof(int32_t));
+
+    for (int i = 0 ; i < count; i++ ) {
+        Prop *prop = &mProps[i];
+        int16_t attrNameLen = strlen(prop->mName) + 1;
+        _INSERT(attrNameLen, sizeof(int16_t));
+        _INSERTSTRING(prop->mName, attrNameLen);    // termination included
+        int8_t elemtype;
+        int16_t elemsize;
+        switch (prop->mType) {
+            case MediaAnalyticsItem::kTypeInt32:
+                {
+                    elemtype = kInt32;
+                    _INSERT(elemtype, sizeof(int8_t));
+                    elemsize = sizeof(int32_t);
+                    _INSERT(elemsize, sizeof(int16_t));
+
+                    _INSERT(prop->u.int32Value, sizeof(int32_t));
+                    break;
+                }
+            case MediaAnalyticsItem::kTypeInt64:
+                {
+                    elemtype = kInt64;
+                    _INSERT(elemtype, sizeof(int8_t));
+                    elemsize = sizeof(int64_t);
+                    _INSERT(elemsize, sizeof(int16_t));
+
+                    _INSERT(prop->u.int64Value, sizeof(int64_t));
+                    break;
+                }
+            case MediaAnalyticsItem::kTypeDouble:
+                {
+                    elemtype = kDouble;
+                    _INSERT(elemtype, sizeof(int8_t));
+                    elemsize = sizeof(double);
+                    _INSERT(elemsize, sizeof(int16_t));
+
+                    _INSERT(prop->u.doubleValue, sizeof(double));
+                    break;
+                }
+            case MediaAnalyticsItem::kTypeRate:
+                {
+                    elemtype = kRate;
+                    _INSERT(elemtype, sizeof(int8_t));
+                    elemsize = 2 * sizeof(uint64_t);
+                    _INSERT(elemsize, sizeof(int16_t));
+
+                    _INSERT(prop->u.rate.count, sizeof(uint64_t));
+                    _INSERT(prop->u.rate.duration, sizeof(uint64_t));
+                    break;
+                }
+            case MediaAnalyticsItem::kTypeCString:
+                {
+                    elemtype = kCString;
+                    _INSERT(elemtype, sizeof(int8_t));
+                    elemsize = strlen(prop->u.CStringValue) + 1;
+                    _INSERT(elemsize, sizeof(int16_t));
+
+                    _INSERTSTRING(prop->u.CStringValue, elemsize);
+                    break;
+                }
+            default:
+                    // error if can't encode; warning if can't decode
+                    ALOGE("found bad Prop type: %d, idx %d, name %s",
+                          prop->mType, i, prop->mName);
+                    goto badness;
+        }
+    }
+
+    if (build + goal != filling) {
+        ALOGE("problems populating; wrote=%d planned=%d",
+              (int)(filling-build), goal);
+        goto badness;
+    }
+
+    *pbuffer = build;
+    *plength = goal;
+
+    return true;
+
+  badness:
+    free(build);
+    return false;
+}
+
 } // namespace android
 
diff --git a/media/libmediametrics/MediaMetrics.cpp b/media/libmediametrics/MediaMetrics.cpp
index 9b08aa7..6109190 100644
--- a/media/libmediametrics/MediaMetrics.cpp
+++ b/media/libmediametrics/MediaMetrics.cpp
@@ -34,7 +34,7 @@
 
 // manage the overall record
 mediametrics_handle_t mediametrics_create(mediametricskey_t key) {
-    android::MediaAnalyticsItem *item = new android::MediaAnalyticsItem(key);
+    android::MediaAnalyticsItem *item = android::MediaAnalyticsItem::create(key);
     return (mediametrics_handle_t) item;
 }
 
@@ -187,18 +187,9 @@
     return android::MediaAnalyticsItem::isEnabled();
 }
 
-#if 0
-// do not expose this as is.
-// need to revisit (or redefine) how the android::Parcel parameter is handled
-// so that it meets the stable-API criteria for updateable components.
-//
-int32_t mediametrics_writeToParcel(mediametrics_handle_t handle, android::Parcel *parcel) {
+bool mediametrics_getAttributes(mediametrics_handle_t handle, char **buffer, size_t *length) {
     android::MediaAnalyticsItem *item = (android::MediaAnalyticsItem *) handle;
-    if (item == NULL) {
-        return -1;
-    }
-    return item->writeToParcel(parcel);
+    if (item == NULL) return false;
+    return item->dumpAttributes(buffer, length);
+
 }
-#endif
-
-
diff --git a/media/libmediametrics/include/MediaAnalyticsItem.h b/media/libmediametrics/include/MediaAnalyticsItem.h
index b99cd91..2f9e7c2 100644
--- a/media/libmediametrics/include/MediaAnalyticsItem.h
+++ b/media/libmediametrics/include/MediaAnalyticsItem.h
@@ -17,9 +17,10 @@
 #ifndef ANDROID_MEDIA_MEDIAANALYTICSITEM_H
 #define ANDROID_MEDIA_MEDIAANALYTICSITEM_H
 
-#include <cutils/properties.h>
 #include <string>
 #include <sys/types.h>
+
+#include <cutils/properties.h>
 #include <utils/Errors.h>
 #include <utils/KeyedVector.h>
 #include <utils/RefBase.h>
@@ -84,6 +85,10 @@
 
     public:
 
+        // so clients do not need to know size details
+        static MediaAnalyticsItem* create(Key key);
+        static MediaAnalyticsItem* create();
+
         // access functions for the class
         MediaAnalyticsItem();
         MediaAnalyticsItem(Key);
@@ -175,6 +180,9 @@
         int32_t writeToParcel(Parcel *);
         int32_t readFromParcel(const Parcel&);
 
+        // supports the stable interface
+        bool dumpAttributes(char **pbuffer, size_t *plength);
+
         std::string toString();
         std::string toString(int version);
         const char *toCString();
@@ -183,6 +191,11 @@
         // are we collecting analytics data
         static bool isEnabled();
 
+    private:
+        // handle Parcel version 0
+        int32_t writeToParcel0(Parcel *);
+        int32_t readFromParcel0(const Parcel&);
+
     protected:
 
         // merge fields from arg into this
diff --git a/media/libmediametrics/include/MediaMetrics.h b/media/libmediametrics/include/MediaMetrics.h
index 4d2f352..a4e1ed2 100644
--- a/media/libmediametrics/include/MediaMetrics.h
+++ b/media/libmediametrics/include/MediaMetrics.h
@@ -85,13 +85,9 @@
 void mediametrics_setUid(mediametrics_handle_t handle, uid_t uid);
 bool mediametrics_isEnabled();
 
-#if 0
-// do not expose this as is.
-// need to revisit (or redefine) how the android::Parcel parameter is handled
-// so that it meets the stable-API criteria for updateable components.
-//
-int32_t mediametrics_writeToParcel(mediametrics_handle_t handle, android::Parcel *parcel);
-#endif
+// serialized copy of the attributes/values, mostly for upstream getMetrics() calls
+// caller owns the buffer allocated as part of this call.
+bool mediametrics_getAttributes(mediametrics_handle_t handle, char **buffer, size_t *length);
 
 __END_DECLS
 
diff --git a/media/libmediametrics/libmediametrics.map.txt b/media/libmediametrics/libmediametrics.map.txt
new file mode 100644
index 0000000..c46281a
--- /dev/null
+++ b/media/libmediametrics/libmediametrics.map.txt
@@ -0,0 +1,29 @@
+LIBMEDIAMETRICS_1 {
+  global:
+    mediametrics_addDouble; # apex
+    mediametrics_addInt32; # apex
+    mediametrics_addInt64; # apex
+    mediametrics_addRate; # apex
+    mediametrics_count; # apex
+    mediametrics_create; # apex
+    mediametrics_delete; # apex
+    mediametrics_freeCString; # apex
+    mediametrics_getAttributes; # apex
+    mediametrics_getCString; # apex
+    mediametrics_getDouble; # apex
+    mediametrics_getInt32; # apex
+    mediametrics_getInt64; # apex
+    mediametrics_getKey; # apex
+    mediametrics_getRate; # apex
+    mediametrics_isEnabled; # apex
+    mediametrics_readable; # apex
+    mediametrics_selfRecord; # apex
+    mediametrics_setCString; # apex
+    mediametrics_setDouble; # apex
+    mediametrics_setInt32; # apex
+    mediametrics_setInt64; # apex
+    mediametrics_setRate; # apex
+    mediametrics_setUid; # apex
+  local:
+    *;
+};
diff --git a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
index 0c8d016..7804a62 100644
--- a/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
+++ b/media/libmediaplayer2/include/mediaplayer2/MediaPlayer2Interface.h
@@ -214,6 +214,8 @@
     virtual status_t setParameter(int key, const Parcel &request) = 0;
     virtual status_t getParameter(int key, Parcel *reply) = 0;
 
+    virtual status_t getMetrics(char **buffer, size_t *length) = 0;
+
     // Invoke a generic method on the player by using opaque parcels
     // for the request and reply.
     //
diff --git a/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h b/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
index 78865c4..2993ab1 100644
--- a/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
+++ b/media/libmediaplayer2/include/mediaplayer2/mediaplayer2.h
@@ -102,6 +102,7 @@
             status_t        setAudioAttributes(const jobject attributes);
             jobject         getAudioAttributes();
             status_t        getParameter(int key, Parcel* reply);
+            status_t        getMetrics(char **buffer, size_t *length);
 
             // Modular DRM
             status_t        prepareDrm(int64_t srcId,
diff --git a/media/libmediaplayer2/mediaplayer2.cpp b/media/libmediaplayer2/mediaplayer2.cpp
index f75380c..53f2fb1 100644
--- a/media/libmediaplayer2/mediaplayer2.cpp
+++ b/media/libmediaplayer2/mediaplayer2.cpp
@@ -21,7 +21,6 @@
 #include <android/binder_ibinder.h>
 #include <media/AudioSystem.h>
 #include <media/DataSourceDesc.h>
-#include <media/MediaAnalyticsItem.h>
 #include <media/MemoryLeakTrackUtil.h>
 #include <media/NdkWrapper.h>
 #include <media/stagefright/foundation/ADebug.h>
@@ -979,6 +978,22 @@
     return status;
 }
 
+// for mediametrics
+status_t MediaPlayer2::getMetrics(char **buffer, size_t *length) {
+    ALOGD("MediaPlayer2::getMetrics()");
+    Mutex::Autolock _l(mLock);
+    if (mPlayer == NULL) {
+        ALOGV("getMetrics: no active player");
+        return INVALID_OPERATION;
+    }
+
+    status_t status =  mPlayer->getMetrics(buffer, length);
+    if (status != OK) {
+        ALOGD("getMetrics returns %d", status);
+    }
+    return status;
+}
+
 void MediaPlayer2::notify(int64_t srcId, int msg, int ext1, int ext2, const PlayerMessage *obj) {
     ALOGV("message received srcId=%lld, msg=%d, ext1=%d, ext2=%d",
           (long long)srcId, msg, ext1, ext2);
diff --git a/media/libmediaplayer2/nuplayer2/Android.bp b/media/libmediaplayer2/nuplayer2/Android.bp
index 71cd50f..0f69b2e 100644
--- a/media/libmediaplayer2/nuplayer2/Android.bp
+++ b/media/libmediaplayer2/nuplayer2/Android.bp
@@ -51,6 +51,7 @@
         "libui",
         "libgui",
         "libmedia",
+        "libmediametrics",
         "libmediandk",
         "libmediandk_utils",
         "libpowermanager",
diff --git a/media/libmediaplayer2/nuplayer2/NuPlayer2Decoder.cpp b/media/libmediaplayer2/nuplayer2/NuPlayer2Decoder.cpp
index a5bd62d..9729d86 100644
--- a/media/libmediaplayer2/nuplayer2/NuPlayer2Decoder.cpp
+++ b/media/libmediaplayer2/nuplayer2/NuPlayer2Decoder.cpp
@@ -107,6 +107,8 @@
     mStats->setInt64("frames-total", mNumFramesTotal);
     mStats->setInt64("frames-dropped-input", mNumInputFramesDropped);
     mStats->setInt64("frames-dropped-output", mNumOutputFramesDropped);
+    mStats->setFloat("frame-rate-total", mFrameRateTotal);
+
     return mStats;
 }
 
diff --git a/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.cpp b/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.cpp
index 56e9471..1b661f2 100644
--- a/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.cpp
+++ b/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.cpp
@@ -92,6 +92,7 @@
 static const char *kPlayerHeight = "android.media.mediaplayer.height";
 static const char *kPlayerFrames = "android.media.mediaplayer.frames";
 static const char *kPlayerFramesDropped = "android.media.mediaplayer.dropped";
+static const char *kPlayerFrameRate = "android.media.mediaplayer.fps";
 static const char *kPlayerAMime = "android.media.mediaplayer.audio.mime";
 static const char *kPlayerACodec = "android.media.mediaplayer.audio.codec";
 static const char *kPlayerDuration = "android.media.mediaplayer.durationMs";
@@ -125,7 +126,7 @@
       mMediaClock(new MediaClock),
       mPlayer(new NuPlayer2(pid, uid, mMediaClock, context)),
       mPlayerFlags(0),
-      mAnalyticsItem(NULL),
+      mMetricsHandle(0),
       mClientUid(uid),
       mAtEOS(false),
       mLooping(false),
@@ -136,9 +137,9 @@
 
     mMediaClock->init();
 
-    // set up an analytics record
-    mAnalyticsItem = new MediaAnalyticsItem(kKeyPlayer);
-    mAnalyticsItem->setUid(mClientUid);
+    // set up media metrics record
+    mMetricsHandle = mediametrics_create(kKeyPlayer);
+    mediametrics_setUid(mMetricsHandle, mClientUid);
 
     mNuPlayer2Looper->start(
             false, /* runOnCallingThread */
@@ -159,10 +160,7 @@
     updateMetrics("destructor");
     logMetrics("destructor");
 
-    if (mAnalyticsItem != NULL) {
-        delete mAnalyticsItem;
-        mAnalyticsItem = NULL;
-    }
+    mediametrics_delete(mMetricsHandle);
 }
 
 status_t NuPlayer2Driver::initCheck() {
@@ -453,15 +451,15 @@
 
             if (mime.startsWith("video/")) {
                 int32_t width, height;
-                mAnalyticsItem->setCString(kPlayerVMime, mime.c_str());
+                mediametrics_setCString(mMetricsHandle, kPlayerVMime, mime.c_str());
                 if (!name.empty()) {
-                    mAnalyticsItem->setCString(kPlayerVCodec, name.c_str());
+                    mediametrics_setCString(mMetricsHandle, kPlayerVCodec, name.c_str());
                 }
 
                 if (stats->findInt32("width", &width)
                         && stats->findInt32("height", &height)) {
-                    mAnalyticsItem->setInt32(kPlayerWidth, width);
-                    mAnalyticsItem->setInt32(kPlayerHeight, height);
+                    mediametrics_setInt32(mMetricsHandle, kPlayerWidth, width);
+                    mediametrics_setInt32(mMetricsHandle, kPlayerHeight, height);
                 }
 
                 int64_t numFramesTotal = 0;
@@ -469,14 +467,18 @@
                 stats->findInt64("frames-total", &numFramesTotal);
                 stats->findInt64("frames-dropped-output", &numFramesDropped);
 
-                mAnalyticsItem->setInt64(kPlayerFrames, numFramesTotal);
-                mAnalyticsItem->setInt64(kPlayerFramesDropped, numFramesDropped);
+                mediametrics_setInt64(mMetricsHandle, kPlayerFrames, numFramesTotal);
+                mediametrics_setInt64(mMetricsHandle, kPlayerFramesDropped, numFramesDropped);
 
+                float frameRate = 0;
+                if (stats->findFloat("frame-rate-output", &frameRate)) {
+                    mediametrics_setInt64(mMetricsHandle, kPlayerFrameRate, frameRate);
+		}
 
             } else if (mime.startsWith("audio/")) {
-                mAnalyticsItem->setCString(kPlayerAMime, mime.c_str());
+                mediametrics_setCString(mMetricsHandle, kPlayerAMime, mime.c_str());
                 if (!name.empty()) {
-                    mAnalyticsItem->setCString(kPlayerACodec, name.c_str());
+                    mediametrics_setCString(mMetricsHandle, kPlayerACodec, name.c_str());
                 }
             }
         }
@@ -487,17 +489,17 @@
     // getDuration() uses mLock for mutex -- careful where we use it.
     int64_t duration_ms = -1;
     getDuration(&duration_ms);
-    mAnalyticsItem->setInt64(kPlayerDuration, duration_ms);
+    mediametrics_setInt64(mMetricsHandle, kPlayerDuration, duration_ms);
 
-    mAnalyticsItem->setInt64(kPlayerPlaying, (mPlayingTimeUs+500)/1000 );
+    mediametrics_setInt64(mMetricsHandle, kPlayerPlaying, (mPlayingTimeUs+500)/1000 );
 
     if (mRebufferingEvents != 0) {
-        mAnalyticsItem->setInt64(kPlayerRebuffering, (mRebufferingTimeUs+500)/1000 );
-        mAnalyticsItem->setInt32(kPlayerRebufferingCount, mRebufferingEvents);
-        mAnalyticsItem->setInt32(kPlayerRebufferingAtExit, mRebufferingAtExit);
+        mediametrics_setInt64(mMetricsHandle, kPlayerRebuffering, (mRebufferingTimeUs+500)/1000 );
+        mediametrics_setInt32(mMetricsHandle, kPlayerRebufferingCount, mRebufferingEvents);
+        mediametrics_setInt32(mMetricsHandle, kPlayerRebufferingAtExit, mRebufferingAtExit);
     }
 
-    mAnalyticsItem->setCString(kPlayerDataSourceType, mPlayer->getDataSourceType());
+    mediametrics_setCString(mMetricsHandle, kPlayerDataSourceType, mPlayer->getDataSourceType());
 }
 
 
@@ -507,7 +509,7 @@
     }
     ALOGV("logMetrics(%p) from %s at state %d", this, where, mState);
 
-    if (mAnalyticsItem == NULL || mAnalyticsItem->isEnabled() == false) {
+    if (mMetricsHandle == 0 || mediametrics_isEnabled() == false) {
         return;
     }
 
@@ -516,16 +518,12 @@
     // and that always injects 3 fields (duration, playing time, and
     // datasource) into the record.
     // So the canonical "empty" record has 3 elements in it.
-    if (mAnalyticsItem->count() > 3) {
-
-        mAnalyticsItem->selfrecord();
-
+    if (mediametrics_count(mMetricsHandle) > 3) {
+        mediametrics_selfRecord(mMetricsHandle);
         // re-init in case we prepare() and start() again.
-        delete mAnalyticsItem ;
-        mAnalyticsItem = new MediaAnalyticsItem(kKeyPlayer);
-        if (mAnalyticsItem) {
-            mAnalyticsItem->setUid(mClientUid);
-        }
+        mediametrics_delete(mMetricsHandle);
+        mMetricsHandle = mediametrics_create(kKeyPlayer);
+        mediametrics_setUid(mMetricsHandle, mClientUid);
     } else {
         ALOGV("did not have anything to record");
     }
@@ -649,19 +647,18 @@
     return INVALID_OPERATION;
 }
 
-status_t NuPlayer2Driver::getParameter(int key, Parcel *reply) {
-
-    if (key == FOURCC('m','t','r','X')) {
-        // mtrX -- a play on 'metrics' (not matrix)
-        // gather current info all together, parcel it, and send it back
-        updateMetrics("api");
-        mAnalyticsItem->writeToParcel(reply);
-        return OK;
-    }
-
+status_t NuPlayer2Driver::getParameter(int key __unused, Parcel *reply __unused) {
     return INVALID_OPERATION;
 }
 
+status_t NuPlayer2Driver::getMetrics(char **buffer, size_t *length) {
+    updateMetrics("api");
+    if (mediametrics_getAttributes(mMetricsHandle, buffer, length))
+        return OK;
+    else
+        return FAILED_TRANSACTION;
+}
+
 void NuPlayer2Driver::notifyResetComplete(int64_t /* srcId */) {
     ALOGD("notifyResetComplete(%p)", this);
     Mutex::Autolock autoLock(mLock);
@@ -867,11 +864,11 @@
                 // ext1 is our primary 'error type' value. Only add ext2 when non-zero.
                 // [test against msg is due to fall through from previous switch value]
                 if (msg == MEDIA2_ERROR) {
-                    mAnalyticsItem->setInt32(kPlayerError, ext1);
+                    mediametrics_setInt32(mMetricsHandle, kPlayerError, ext1);
                     if (ext2 != 0) {
-                        mAnalyticsItem->setInt32(kPlayerErrorCode, ext2);
+                        mediametrics_setInt32(mMetricsHandle, kPlayerErrorCode, ext2);
                     }
-                    mAnalyticsItem->setCString(kPlayerErrorState, stateString(mState).c_str());
+                    mediametrics_setCString(mMetricsHandle, kPlayerErrorState, stateString(mState).c_str());
                 }
                 mAtEOS = true;
                 break;
diff --git a/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.h b/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.h
index 0ec3a4b..3d299f3 100644
--- a/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.h
+++ b/media/libmediaplayer2/nuplayer2/NuPlayer2Driver.h
@@ -16,7 +16,7 @@
 
 #include <mediaplayer2/MediaPlayer2Interface.h>
 
-#include <media/MediaAnalyticsItem.h>
+#include <media/MediaMetrics.h>
 #include <media/stagefright/foundation/ABase.h>
 #include <mediaplayer2/JObjectHolder.h>
 
@@ -61,6 +61,7 @@
     virtual void setAudioSink(const sp<AudioSink> &audioSink) override;
     virtual status_t setParameter(int key, const Parcel &request) override;
     virtual status_t getParameter(int key, Parcel *reply) override;
+    virtual status_t getMetrics(char **buf, size_t *length) override;
 
     virtual status_t dump(int fd, const Vector<String16> &args) const override;
 
@@ -132,7 +133,7 @@
     sp<AudioSink> mAudioSink;
     uint32_t mPlayerFlags;
 
-    MediaAnalyticsItem *mAnalyticsItem;
+    mediametrics_handle_t mMetricsHandle;
     uid_t mClientUid;
 
     bool mAtEOS;
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 7df1a2d..c4015fb 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -85,7 +85,7 @@
 static const int kTimestampDebugCount = 10;
 static const int kItemIdBase = 10000;
 static const char kExifHeader[] = {'E', 'x', 'i', 'f', '\0', '\0'};
-static const int32_t kTiffHeaderOffset = htonl(sizeof(kExifHeader));
+static const uint8_t kExifApp1Marker[] = {'E', 'x', 'i', 'f', 0xff, 0xe1};
 
 static const uint8_t kMandatoryHevcNalUnitTypes[3] = {
     kHevcNalUnitTypeVps,
@@ -125,7 +125,7 @@
     bool isAudio() const { return mIsAudio; }
     bool isMPEG4() const { return mIsMPEG4; }
     bool usePrefix() const { return mIsAvc || mIsHevc || mIsHeic; }
-    bool isExifData(const MediaBufferBase *buffer) const;
+    bool isExifData(MediaBufferBase *buffer, uint32_t *tiffHdrOffset) const;
     void addChunkOffset(off64_t offset);
     void addItemOffsetAndSize(off64_t offset, size_t size, bool isExif);
     void flushItemRefs();
@@ -364,7 +364,7 @@
 
     Vector<uint16_t> mProperties;
     ItemRefs mDimgRefs;
-    ItemRefs mCdscRefs;
+    Vector<uint16_t> mExifList;
     uint16_t mImageItemId;
     int32_t mIsPrimary;
     int32_t mWidth, mHeight;
@@ -1368,14 +1368,16 @@
 }
 
 off64_t MPEG4Writer::addSample_l(
-        MediaBuffer *buffer, bool usePrefix, bool isExif, size_t *bytesWritten) {
+        MediaBuffer *buffer, bool usePrefix,
+        uint32_t tiffHdrOffset, size_t *bytesWritten) {
     off64_t old_offset = mOffset;
 
     if (usePrefix) {
         addMultipleLengthPrefixedSamples_l(buffer);
     } else {
-        if (isExif) {
-            ::write(mFd, &kTiffHeaderOffset, 4); // exif_tiff_header_offset field
+        if (tiffHdrOffset > 0) {
+            tiffHdrOffset = htonl(tiffHdrOffset);
+            ::write(mFd, &tiffHdrOffset, 4); // exif_tiff_header_offset field
             mOffset += 4;
         }
 
@@ -1803,7 +1805,6 @@
       mStartTimestampUs(-1),
       mRotation(0),
       mDimgRefs("dimg"),
-      mCdscRefs("cdsc"),
       mImageItemId(0),
       mIsPrimary(0),
       mWidth(0),
@@ -1984,11 +1985,34 @@
     return OK;
 }
 
-bool MPEG4Writer::Track::isExifData(const MediaBufferBase *buffer) const {
-    return mIsHeic
-            && (buffer->range_length() > sizeof(kExifHeader))
-            && !memcmp((uint8_t *)buffer->data() + buffer->range_offset(),
-                    kExifHeader, sizeof(kExifHeader));
+bool MPEG4Writer::Track::isExifData(
+        MediaBufferBase *buffer, uint32_t *tiffHdrOffset) const {
+    if (!mIsHeic) {
+        return false;
+    }
+
+    // Exif block starting with 'Exif\0\0'
+    size_t length = buffer->range_length();
+    uint8_t *data = (uint8_t *)buffer->data() + buffer->range_offset();
+    if ((length > sizeof(kExifHeader))
+        && !memcmp(data, kExifHeader, sizeof(kExifHeader))) {
+        *tiffHdrOffset = sizeof(kExifHeader);
+        return true;
+    }
+
+    // Exif block starting with fourcc 'Exif' followed by APP1 marker
+    if ((length > sizeof(kExifApp1Marker) + 2 + sizeof(kExifHeader))
+            && !memcmp(data, kExifApp1Marker, sizeof(kExifApp1Marker))
+            && !memcmp(data + sizeof(kExifApp1Marker) + 2, kExifHeader, sizeof(kExifHeader))) {
+        // skip 'Exif' fourcc
+        buffer->set_range(4, buffer->range_length() - 4);
+
+        // 2-byte APP1 + 2-byte size followed by kExifHeader
+        *tiffHdrOffset = 2 + 2 + sizeof(kExifHeader);
+        return true;
+    }
+
+    return false;
 }
 
 void MPEG4Writer::Track::addChunkOffset(off64_t offset) {
@@ -2014,7 +2038,7 @@
     }
 
     if (isExif) {
-         mCdscRefs.value.push_back(mOwner->addItem_l({
+         mExifList.push_back(mOwner->addItem_l({
             .itemType = "Exif",
             .isPrimary = false,
             .isHidden = false,
@@ -2117,7 +2141,16 @@
 
     if (mImageItemId > 0) {
         mOwner->addRefs_l(mImageItemId, mDimgRefs);
-        mOwner->addRefs_l(mImageItemId, mCdscRefs);
+
+        if (!mExifList.empty()) {
+            // The "cdsc" ref is from the metadata/exif item to the image item.
+            // So the refs all contain the image item.
+            ItemRefs cdscRefs("cdsc");
+            cdscRefs.value.push_back(mImageItemId);
+            for (uint16_t exifItem : mExifList) {
+                mOwner->addRefs_l(exifItem, cdscRefs);
+            }
+        }
     }
 }
 
@@ -2269,14 +2302,16 @@
     while (!chunk->mSamples.empty()) {
         List<MediaBuffer *>::iterator it = chunk->mSamples.begin();
 
-        int32_t isExif;
-        if (!(*it)->meta_data().findInt32(kKeyIsExif, &isExif)) {
-            isExif = 0;
+        uint32_t tiffHdrOffset;
+        if (!(*it)->meta_data().findInt32(
+                kKeyExifTiffOffset, (int32_t*)&tiffHdrOffset)) {
+            tiffHdrOffset = 0;
         }
+        bool isExif = (tiffHdrOffset > 0);
         bool usePrefix = chunk->mTrack->usePrefix() && !isExif;
 
         size_t bytesWritten;
-        off64_t offset = addSample_l(*it, usePrefix, isExif, &bytesWritten);
+        off64_t offset = addSample_l(*it, usePrefix, tiffHdrOffset, &bytesWritten);
 
         if (chunk->mTrack->isHeic()) {
             chunk->mTrack->addItemOffsetAndSize(offset, bytesWritten, isExif);
@@ -3002,10 +3037,11 @@
         }
 
         bool isExif = false;
+        uint32_t tiffHdrOffset = 0;
         int32_t isMuxerData;
         if (buffer->meta_data().findInt32(kKeyIsMuxerData, &isMuxerData) && isMuxerData) {
             // We only support one type of muxer data, which is Exif data block.
-            isExif = isExifData(buffer);
+            isExif = isExifData(buffer, &tiffHdrOffset);
             if (!isExif) {
                 ALOGW("Ignoring bad Exif data block");
                 buffer->release();
@@ -3027,7 +3063,7 @@
         buffer = NULL;
 
         if (isExif) {
-            copy->meta_data().setInt32(kKeyIsExif, 1);
+            copy->meta_data().setInt32(kKeyExifTiffOffset, tiffHdrOffset);
         }
         bool usePrefix = this->usePrefix() && !isExif;
 
@@ -3300,7 +3336,8 @@
         }
         if (!hasMultipleTracks) {
             size_t bytesWritten;
-            off64_t offset = mOwner->addSample_l(copy, usePrefix, isExif, &bytesWritten);
+            off64_t offset = mOwner->addSample_l(
+                    copy, usePrefix, tiffHdrOffset, &bytesWritten);
 
             if (mIsHeic) {
                 addItemOffsetAndSize(offset, bytesWritten, isExif);
diff --git a/media/libstagefright/include/media/stagefright/MPEG4Writer.h b/media/libstagefright/include/media/stagefright/MPEG4Writer.h
index 1abef8c..803155d 100644
--- a/media/libstagefright/include/media/stagefright/MPEG4Writer.h
+++ b/media/libstagefright/include/media/stagefright/MPEG4Writer.h
@@ -257,7 +257,9 @@
     void initInternal(int fd, bool isFirstSession);
 
     // Acquire lock before calling these methods
-    off64_t addSample_l(MediaBuffer *buffer, bool usePrefix, bool isExif, size_t *bytesWritten);
+    off64_t addSample_l(
+            MediaBuffer *buffer, bool usePrefix,
+            uint32_t tiffHdrOffset, size_t *bytesWritten);
     void addLengthPrefixedSample_l(MediaBuffer *buffer);
     void addMultipleLengthPrefixedSamples_l(MediaBuffer *buffer);
     uint16_t addProperty_l(const ItemProperty &);
diff --git a/media/libstagefright/include/media/stagefright/MetaDataBase.h b/media/libstagefright/include/media/stagefright/MetaDataBase.h
index b99c14c..2910bd3 100644
--- a/media/libstagefright/include/media/stagefright/MetaDataBase.h
+++ b/media/libstagefright/include/media/stagefright/MetaDataBase.h
@@ -221,7 +221,8 @@
     kKeyFrameCount       = 'nfrm', // int32_t, total number of frame in video track
     kKeyExifOffset       = 'exof', // int64_t, Exif data offset
     kKeyExifSize         = 'exsz', // int64_t, Exif data size
-    kKeyIsExif           = 'exif', // bool (int32_t) buffer contains exif data block
+    kKeyExifTiffOffset   = 'thdr', // int32_t, if > 0, buffer contains exif data block with
+                                   // tiff hdr at specified offset
     kKeyPcmBigEndian     = 'pcmb', // bool (int32_t)
 
     // Key for ALAC Magic Cookie
diff --git a/services/mediacodec/seccomp_policy/mediacodec-x86.policy b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
index 966e214..6d88c84 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-x86.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
@@ -18,15 +18,19 @@
 openat: 1
 open: 1
 getuid32: 1
+getuid: 1
+getrlimit: 1
 writev: 1
 ioctl: 1
 close: 1
 mmap2: 1
+mmap: 1
 fstat64: 1
 stat64: 1
 statfs64: 1
 madvise: 1
 fstatat64: 1
+newfstatat: 1
 futex: 1
 munmap: 1
 faccessat: 1