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Commit 8a1fa1eb authored by Jaesung Chung's avatar Jaesung Chung
Browse files

stagefright: check the validity of the range of adaptation field 

Bug: 20439174
Change-Id: I76a9a3cd1669164cee921191d27d4c669eeb9ae0
parent 6267b539

media/libstagefright/mpeg2ts/ATSParser.cpp

+5 −0
Original line number Diff line number Diff line
@@ -1355,6 +1355,11 @@ status_t ATSParser::parseAdaptationField(ABitReader *br, unsigned PID) { 
    unsigned adaptation_field_length = br->getBits(8);



    if (adaptation_field_length > 0) {

        if (adaptation_field_length * 8 > br->numBitsLeft()) {

            ALOGV("Adaptation field should be included in a single TS packet.");

            return ERROR_MALFORMED;

        }



        unsigned discontinuity_indicator = br->getBits(1);



        if (discontinuity_indicator) {