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author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-01 21:06:13 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-01 21:06:13 +0200 |
commit | 7f852962dc6aa681a7c5107d17ad4da03c4fb2ce (patch) | |
tree | 7abc4e971cabb4a349d2a539d513f9c2f6312147 /libavcodec/mpeg12dec.c | |
parent | f9bd6d61bcc158b2fa36089771c042fa1f074e9c (diff) | |
download | ffmpeg-7f852962dc6aa681a7c5107d17ad4da03c4fb2ce.tar.gz |
avcodec/mpeg12dec: print the amount of overread
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg12dec.c')
-rw-r--r-- | libavcodec/mpeg12dec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index fcc1d4c48b..e78c54942b 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -1949,8 +1949,10 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y, } } eos: // end of slice - if (get_bits_left(&s->gb) < 0) + if (get_bits_left(&s->gb) < 0) { + av_log(s, AV_LOG_ERROR, "overread %d\n", -get_bits_left(&s->gb)); return AVERROR_INVALIDDATA; + } *buf += (get_bits_count(&s->gb) - 1) / 8; av_dlog(s, "y %d %d %d %d\n", s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y); return 0; |