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| author | Luca Barbato <lu_zero@gentoo.org> | 2014-10-04 12:40:35 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-12-19 17:58:22 +0100 |
| commit | 3ea49fc5081d63277ecbc12ed440af4b02ddfdf9 (patch) | |
| tree | 50bff512b1b39b716479142b47a55cbd8e2aadc4 | |
| parent | 864c0c50eb0e7a112b20007459b0cb94b61cb8d3 (diff) | |
| download | ffmpeg-3ea49fc5081d63277ecbc12ed440af4b02ddfdf9.tar.gz | |
vc1: Do not assume seek happens after decoding
If a seek is requested before the decoding start there is no
current picture.
CC: libav-stable@libav.org
(cherry picked from commit 3e348ecfc6ab1830e43288a9e12e8f0a000afbcb)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
| -rw-r--r-- | libavcodec/vc1dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 8ad4f0f7de..4c9ff036c3 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5503,7 +5503,7 @@ static void vc1_sprite_flush(AVCodecContext *avctx) Since we can't enforce it, clear to black the missing sprite. This is wrong but it looks better than doing nothing. */ - if (f->data[0]) + if (f && f->data[0]) for (plane = 0; plane < (s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++) for (i = 0; i < v->sprite_height>>!!plane; i++) memset(f->data[plane] + i * f->linesize[plane], |