Merge "stagefright: allow controlling experiments from property" into mnc-dev
diff --git a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
index aae3e9f..cbe9673 100644
--- a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
+++ b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
@@ -264,8 +264,19 @@
if (event.isInit()) {
for (size_t i = 0; i < mSourceImpls.size(); ++i) {
if (mSourceImpls[i].get() == event.getMediaSource().get()) {
- mSyncPoints.editItemAt(i).add(
- event.getTimeUs(), event.getOffset());
+ KeyedVector<int64_t, off64_t> *syncPoints = &mSyncPoints.editItemAt(i);
+ syncPoints->add(event.getTimeUs(), event.getOffset());
+ // We're keeping the size of the sync points at most 5mb per a track.
+ size_t size = syncPoints->size();
+ if (size >= 327680) {
+ int64_t firstTimeUs = syncPoints->keyAt(0);
+ int64_t lastTimeUs = syncPoints->keyAt(size - 1);
+ if (event.getTimeUs() - firstTimeUs > lastTimeUs - event.getTimeUs()) {
+ syncPoints->removeItemsAt(0, 4096);
+ } else {
+ syncPoints->removeItemsAt(size - 4096, 4096);
+ }
+ }
break;
}
}