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Commit 4c045434 authored by Keith Mok's avatar Keith Mok
Browse files

MPEG4Extractor: Check mLastTrack before parsing mhaC box. 

Bug: 191462820
Test: make
Change-Id: Ia1268fce5ed9b64171af3d8ac7489bd1f8c198a0
parent dc58641f

media/module/extractors/mp4/MPEG4Extractor.cpp

+1 −1
Original line number Diff line number Diff line
@@ -2008,7 +2008,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { 
            uint8_t mhac_header[mhac_header_size];

            off64_t data_offset = *offset;



            if (chunk_size < sizeof(mhac_header)) {

            if (mLastTrack == NULL || chunk_size < sizeof(mhac_header)) {

                return ERROR_MALFORMED;

            }