diff options
| -rw-r--r-- | media/libstagefright/MPEG4Writer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp index ed22ade..26686ab 100644 --- a/media/libstagefright/MPEG4Writer.cpp +++ b/media/libstagefright/MPEG4Writer.cpp @@ -2734,6 +2734,11 @@ void MPEG4Writer::Track::writeTrackHeader(bool use32BitOffset) { ALOGV("%s track time scale: %d", mIsAudio? "Audio": "Video", mTimeScale); + if (mMdatSizeBytes == 0) { + ALOGW("Track data is not available."); + return; + } + uint32_t now = getMpeg4Time(); mOwner->beginBox("trak"); writeTkhdBox(now); |