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Commit 90b26ed8 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: 7ea893f6

Change-Id: I3251216e254952e7ef044a4cbe0b43b746aa4b7c
parents b7dc6d23 7ea893f6

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)) {