[FFmpeg-devel] [PATCH] CDXL demuxer and decoder

Reimar Döffinger Reimar.Doeffinger at gmx.de
Tue Jan 3 02:07:20 CET 2012

On 2 Jan 2012, at 20:10, Paul B Mahol <onemda at gmail.com> wrote:
> On 12/30/11, Reimar Doeffinger <Reimar.Doeffinger at gmx.de> wrote:
> [...]
>>> +    memset(c->frame.data[0], 0, c->frame.linesize[0] * avctx->height);
>> You should not be writing into the area between width and
>> linesize, it might not be allowed to write there.
>> Also, linesize can be negative.
> At least BMP decoder does same, so it needs fixing too?

If it also sets DR1 flag, probably yes (without DR1 you are allowed to make additional assumptions).

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