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Commit 234ec54a authored by Harish Mahendrakar's avatar Harish Mahendrakar Committed by Automerger Merge Worker
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m4v_h263: Return error for zero width and height am: 5d8def9a am: 54c13ace... 

m4v_h263: Return error for zero width and height am: 5d8def9a am: 54c13ace am: acb7a353 am: 07ff5a7e am: c6aa4cdc am: 10d0f99e am: ef57c62b

Change-Id: I823d1e1699edb9695532d2f44b43ddc6a6345a0e
parents 7ca34c28 ef57c62b

media/libstagefright/codecs/m4v_h263/dec/src/vop.cpp

+6 −2
Original line number Diff line number Diff line
@@ -409,7 +409,9 @@ decode_vol: 
        if (!BitstreamRead1Bits(stream)) return PV_FAIL;



        /* video_object_layer_width (13 bits) */

        video->displayWidth = video->width = (int) BitstreamReadBits16(stream, 13);

        tmpvar = BitstreamReadBits16(stream, 13);

        if (!tmpvar) return PV_FAIL;

        video->displayWidth = video->width = tmpvar;



        /* round up to a multiple of MB_SIZE.   08/09/2000 */

        video->width = (video->width + 15) & -16;
@@ -419,7 +421,9 @@ decode_vol: 
        if (!BitstreamRead1Bits(stream)) return PV_FAIL;



        /* video_object_layer_height (13 bits) */

        video->displayHeight = video->height = (int) BitstreamReadBits16(stream, 13);

        tmpvar = BitstreamReadBits16(stream, 13);

        if (!tmpvar) return PV_FAIL;

        video->displayHeight = video->height = tmpvar;



        /* round up to a multiple of MB_SIZE.   08/09/2000 */

        video->height = (video->height + 15) & -16;