generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mpeg12dec: Print error/warning messages on issues in mpeg1_decode_sequence()

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-24 17:04:58 +00:00 committed by Vittorio Giovara
parent e0bb74a140
commit b56afb48ae
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libavcodec/mpeg12dec.c
View File

@ -2082,11 +2082,16 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
return -1;
}
s->frame_rate_index = get_bits(&s->gb, 4);
if (s->frame_rate_index == 0 || s->frame_rate_index > 13)
if (s->frame_rate_index == 0 || s->frame_rate_index > 13) {
av_log(avctx, AV_LOG_WARNING,
"frame_rate_index %d is invalid\n", s->frame_rate_index);
return -1;
}
s->bit_rate = get_bits(&s->gb, 18) * 400;
if (get_bits1(&s->gb) == 0) /* marker */
if (get_bits1(&s->gb) == 0) { /* marker */
av_log(avctx, AV_LOG_ERROR, "Marker in sequence header missing\n");
return -1;
}
s->width = width;
s->height = height;