2 files changed, 22 insertions, 5 deletions
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index d49ba93..56521a2 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -655,6 +655,7 @@ sp<MediaPlayerBase> MediaPlayerService::Client::setDataSource_pre(
     }
 
     if (!p->hardwareOutput()) {
+        Mutex::Autolock l(mLock);
         mAudioOutput = new AudioOutput(mAudioSessionId, IPCThreadState::self()->getCallingUid(),
                 mPid, mAudioAttributes);
         static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput);
@@ -1101,6 +1102,9 @@ status_t MediaPlayerService::Client::setAudioAttributes_l(const Parcel &parcel)
 {
     if (mAudioAttributes != NULL) { free(mAudioAttributes); }
     mAudioAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
+    if (mAudioAttributes == NULL) {
+        return NO_MEMORY;
+    }
     unmarshallAudioAttributes(parcel, mAudioAttributes);
 
     ALOGV("setAudioAttributes_l() usage=%d content=%d flags=0x%x tags=%s",
@@ -1337,7 +1341,6 @@ MediaPlayerService::AudioOutput::AudioOutput(int sessionId, int uid, int pid,
       mCallbackData(NULL),
       mBytesWritten(0),
       mStreamType(AUDIO_STREAM_MUSIC),
-      mAttributes(attr),
       mLeftVolume(1.0),
       mRightVolume(1.0),
       mPlaybackRate(AUDIO_PLAYBACK_RATE_DEFAULT),
@@ -1353,7 +1356,13 @@ MediaPlayerService::AudioOutput::AudioOutput(int sessionId, int uid, int pid,
 {
     ALOGV("AudioOutput(%d)", sessionId);
     if (attr != NULL) {
-        mStreamType = audio_attributes_to_stream_type(attr);
+        mAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
+        if (mAttributes != NULL) {
+            memcpy(mAttributes, attr, sizeof(audio_attributes_t));
+            mStreamType = audio_attributes_to_stream_type(attr);
+        }
+    } else {
+        mAttributes = NULL;
     }
 
     setMinBufferCount();
@@ -1362,6 +1371,7 @@ MediaPlayerService::AudioOutput::AudioOutput(int sessionId, int uid, int pid,
 MediaPlayerService::AudioOutput::~AudioOutput()
 {
     close();
+    free(mAttributes);
     delete mCallbackData;
 }
 
@@ -1468,14 +1478,21 @@ String8  MediaPlayerService::AudioOutput::getParameters(const String8& keys)
 
 void MediaPlayerService::AudioOutput::setAudioAttributes(const audio_attributes_t * attributes) {
     Mutex::Autolock lock(mLock);
-    mAttributes = attributes;
-    if (attributes != NULL) {
+    if (attributes == NULL) {
+        free(mAttributes);
+        mAttributes = NULL;
+    } else {
+        if (mAttributes == NULL) {
+            mAttributes = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t));
+        }
+        memcpy(mAttributes, attributes, sizeof(audio_attributes_t));
         mStreamType = audio_attributes_to_stream_type(attributes);
     }
 }
 
 void MediaPlayerService::AudioOutput::setAudioStreamType(audio_stream_type_t streamType)
 {
+    Mutex::Autolock lock(mLock);
     // do not allow direct stream type modification if attributes have been set
     if (mAttributes == NULL) {
         mStreamType = streamType;
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 1c32597..60d4617 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -142,7 +142,7 @@ class MediaPlayerService : public BnMediaPlayerService
         CallbackData *          mCallbackData;
         uint64_t                mBytesWritten;
         audio_stream_type_t     mStreamType;
-        const audio_attributes_t *mAttributes;
+        audio_attributes_t *    mAttributes;
         float                   mLeftVolume;
         float                   mRightVolume;
         AudioPlaybackRate       mPlaybackRate;