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avcodec/clearvideo: display warning if decoder overreads input 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-04-24 17:20:26 +02:00
parent e34751cb8a
commit f09fdf2d9c
1 changed files with 3 additions and 0 deletions
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3
libavcodec/clearvideo.c
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@ -637,6 +637,9 @@ static int clv_decode_frame(AVCodecContext *avctx, void *data,
*got_frame = 1;
if (get_bits_left(&c->gb) < 0)
av_log(c->avctx, AV_LOG_WARNING, "overread %d\n", -get_bits_left(&c->gb));
return mb_ret < 0 ? mb_ret : buf_size;
}