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Commit d2fe66a2 authored by Pawin Vongmasa's avatar Pawin Vongmasa Committed by android-build-merger
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MPEG4Extractor: Check mLastTrack before parsing btrt box. am: fd9cc97d am: 441b5306 

am: 378445ad

Change-Id: I92e27eff763b4e28cb43c46f9fa40327be5c92ab
parents 413dc96b 378445ad

media/libstagefright/MPEG4Extractor.cpp

+3 −0
Original line number Diff line number Diff line
@@ -1824,6 +1824,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { 
        case FOURCC('b', 't', 'r', 't'):

        {

            *offset += chunk_size;

            if (mLastTrack == NULL) {

                return ERROR_MALFORMED;

            }



            uint8_t buffer[12];

            if (chunk_data_size != sizeof(buffer)) {