diff options
| -rw-r--r-- | libavcodec/mpeg4videodec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index cb88f7716f..863dd29c7c 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -2539,14 +2539,19 @@ static int mpeg4_update_thread_context(AVCodecContext *dst, { Mpeg4DecContext *s = dst->priv_data; const Mpeg4DecContext *s1 = src->priv_data; + int init = s->m.context_initialized; int ret = ff_mpeg_update_thread_context(dst, src); if (ret < 0) return ret; + if (CONFIG_MPEG4_DECODER && !init && s1->xvid_build >= 0) + ff_xvididct_init(&s->m.idsp, dst); + s->shape = s1->shape; s->time_increment_bits = s1->time_increment_bits; + s->xvid_build = s1->xvid_build; return 0; } |