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Commit 95d26de9 authored by Andreas Huber's avatar Andreas Huber Committed by Android Git Automerger
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am 7b5b27ad: Merge "Properly identify malformed (too short) chunks in mpeg4... 

am 7b5b27ad: Merge "Properly identify malformed (too short) chunks in mpeg4 files." into gingerbread

Merge commit '7b5b27ad' into gingerbread-plus-aosp

* commit '7b5b27ad':
  Properly identify malformed (too short) chunks in mpeg4 files.
parents 82677b95 7b5b27ad

media/libstagefright/MPEG4Extractor.cpp

+8 −0
Original line number Original line Diff line number Diff line
@@ -428,6 +428,14 @@ status_t MPEG4Extractor::parseChunk(off_t *offset, int depth) { 
        }

        }

        chunk_size = ntoh64(chunk_size);

        chunk_size = ntoh64(chunk_size);

        data_offset += 8;

        data_offset += 8;



        if (chunk_size < 16) {

            // The smallest valid chunk is 16 bytes long in this case.

            return ERROR_MALFORMED;

        }

    } else if (chunk_size < 8) {

        // The smallest valid chunk is 8 bytes long.

        return ERROR_MALFORMED;

    }

    }





    char chunk[5];

    char chunk[5];