Merge "Fix memory leak in MPEG2PSExtractor" am: 52a42dde36
am: 8f56bd1ef1

Change-Id: I2015e010bca7320d50f6d51ded4b33e9bac5beb5
diff --git a/media/extractors/mpeg2/MPEG2PSExtractor.cpp b/media/extractors/mpeg2/MPEG2PSExtractor.cpp
index 731584d..92ba039 100644
--- a/media/extractors/mpeg2/MPEG2PSExtractor.cpp
+++ b/media/extractors/mpeg2/MPEG2PSExtractor.cpp
@@ -111,8 +111,10 @@
     AMediaFormat *meta = AMediaFormat_new();
     for (size_t i = mTracks.size(); i > 0;) {
         i--;
-        if (mTracks.valueAt(i)->getFormat(meta) != AMEDIA_OK) {
+        Track *track = mTracks.valueAt(i);
+        if (track->getFormat(meta) != AMEDIA_OK) {
             mTracks.removeItemsAt(i);
+            delete track;
         }
     }
     AMediaFormat_delete(meta);
@@ -122,6 +124,10 @@
 
 MPEG2PSExtractor::~MPEG2PSExtractor() {
     delete mDataSource;
+    for (size_t i = mTracks.size(); i > 0;) {
+        i--;
+        delete mTracks.valueAt(i);
+    }
 }
 
 size_t MPEG2PSExtractor::countTracks() {
@@ -793,7 +799,9 @@
 }
 
 media_status_t MPEG2PSExtractor::WrappedTrack::start() {
+    delete mTrack->mBufferGroup;
     mTrack->mBufferGroup = mBufferGroup;
+    mBufferGroup = nullptr;
     return mTrack->start();
 }