MediaBuffer: ABuffer will release MediaBuffer when it's destructed.

Bug: 17454455
Change-Id: Ia423bcc2e1fa39137f114eac44912ed15357bb99

2 files changed, 4 insertions, 19 deletions

diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index 511871d..a0870fd 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -1097,8 +1097,8 @@ sp<ABuffer> NuPlayer::GenericSource::mediaBufferToABuffer(
     if (mIsWidevine && !audio) {
         // data is already provided in the buffer
         ab = new ABuffer(NULL, mb->range_length());
-        ab->meta()->setPointer("mediaBuffer", mb);
         mb->add_ref();
+        ab->setMediaBufferBase(mb);
     } else {
         ab = new ABuffer(outLength);
         memcpy(ab->data(),
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index 87f85e7..601cd40 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -283,14 +283,9 @@ void android::NuPlayer::Decoder::onInputBufferFilled(const sp<AMessage> &msg) {
 
     // handle widevine classic source - that fills an arbitrary input buffer
     MediaBuffer *mediaBuffer = NULL;
-    if (hasBuffer && buffer->meta()->findPointer(
-            "mediaBuffer", (void **)&mediaBuffer)) {
-        if (mediaBuffer == NULL) {
-            // received no actual buffer
-            ALOGW("[%s] received null MediaBuffer %s",
-                    mComponentName.c_str(), msg->debugString().c_str());
-            buffer = NULL;
-        } else {
+    if (hasBuffer) {
+        mediaBuffer = (MediaBuffer *)(buffer->getMediaBufferBase());
+        if (mediaBuffer != NULL) {
             // likely filled another buffer than we requested: adjust buffer index
             size_t ix;
             for (ix = 0; ix < mInputBuffers.size(); ix++) {
@@ -598,16 +593,6 @@ void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) {
         {
             if (!isStaleReply(msg)) {
                 onInputBufferFilled(msg);
-            } else {
-                /* release any MediaBuffer passed in the stale buffer */
-                sp<ABuffer> buffer;
-                MediaBuffer *mediaBuffer = NULL;
-                if (msg->findBuffer("buffer", &buffer) &&
-                    buffer->meta()->findPointer(
-                            "mediaBuffer", (void **)&mediaBuffer) &&
-                    mediaBuffer != NULL) {
-                    mediaBuffer->release();
-                }
             }
 
             break;