MrBesen/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

avcodec/roqvideoenc: check dimensions against maximum

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-07-08 17:33:39 +02:00
parent fe4c76b3d0
commit 7c7441b37d
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/roqvideoenc.c
View File

@ -972,6 +972,11 @@ static av_cold int roq_encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
if (avctx->width > 65535 || avctx->height > 65535) {
av_log(avctx, AV_LOG_ERROR, "Dimensions are max 32768\n");
return AVERROR(EINVAL);
}
if (((avctx->width)&(avctx->width-1))||((avctx->height)&(avctx->height-1)))
av_log(avctx, AV_LOG_ERROR, "Warning: dimensions not power of two\n");