ffmpeg | branch: release/2.6 | Michael Niedermayer <[email protected]> | Tue May 5 04:15:31 2015 +0200| [fd17e34217572f1f5d1c11713e4c00fb109dd5e4] | committer: Michael Niedermayer
avcodec/mpeg12dec: use the correct dimensions for checking SAR Fixes Ticket4533 Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 7f45f7fc7f4977e3a0697dfa0771015b4b985e24) Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fd17e34217572f1f5d1c11713e4c00fb109dd5e4 --- libavcodec/mpeg12dec.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index f7e57f9..7525ee5 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -29,6 +29,7 @@ #include <inttypes.h> #include "libavutil/attributes.h" +#include "libavutil/imgutils.h" #include "libavutil/internal.h" #include "libavutil/stereo3d.h" @@ -1315,7 +1316,13 @@ static int mpeg_decode_postinit(AVCodecContext *avctx) } } // MPEG-2 - ff_set_sar(s->avctx, s->avctx->sample_aspect_ratio); + if (av_image_check_sar(s->width, s->height, + avctx->sample_aspect_ratio) < 0) { + av_log(avctx, AV_LOG_WARNING, "ignoring invalid SAR: %u/%u\n", + avctx->sample_aspect_ratio.num, + avctx->sample_aspect_ratio.den); + avctx->sample_aspect_ratio = (AVRational){ 0, 1 }; + } if ((s1->mpeg_enc_ctx_allocated == 0) || avctx->coded_width != s->width || _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
