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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-05-05 14:40:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-05-05 15:43:58 +0200 |
| commit | b0e7a932e6ea9bb83e7e15c4cd4c1bda110d16e2 (patch) | |
| tree | b0bffd66509ae2750739622c13f6d31b811d21ee /libavcodec/svq3.c | |
| parent | 8811679c8e6bcb5911f4749594c31e7fd1f5dfff (diff) | |
SVQ3: Check that things match up after a frame.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/svq3.c')
| -rw-r--r-- | libavcodec/svq3.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c index 393c7b40ec..9dff9e9114 100644 --- a/libavcodec/svq3.c +++ b/libavcodec/svq3.c @@ -932,7 +932,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, H264Context *h = &svq3->h; MpegEncContext *s = &h->s; int buf_size = avpkt->size; - int m, mb_type; + int m, mb_type, left; /* special case for last picture */ if (buf_size == 0) { @@ -1054,6 +1054,18 @@ static int svq3_decode_frame(AVCodecContext *avctx, ff_draw_horiz_band(s, 16*s->mb_y, 16); } + left = buf_size*8 - get_bits_count(&s->gb); + + if (s->mb_y != s->mb_height || s->mb_x != s->mb_width) { + av_log(avctx, AV_LOG_INFO, "frame num %d incomplete pic x %d y %d left %d\n", avctx->frame_number, s->mb_y, s->mb_x, left); + //av_hex_dump(stderr, buf+buf_size-8, 8); + } + + if (left < 0) { + av_log(avctx, AV_LOG_ERROR, "frame num %d left %d\n", avctx->frame_number, left); + return -1; + } + MPV_frame_end(s); if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { |