Merge commit 'f89d76c10355242c39b08f253c1d1524f45ef778'

* commit 'f89d76c10355242c39b08f253c1d1524f45ef778':
  mpeg4video: Initialize xvididct for all threads

Conflicts:
	libavcodec/mpeg4videodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 4 insertions, 0 deletions

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 6ff9aaf361..f5eec3f2d1 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -2687,6 +2687,7 @@ 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);
 
@@ -2695,6 +2696,9 @@ static int mpeg4_update_thread_context(AVCodecContext *dst,
 
     memcpy(((uint8_t*)s) + sizeof(MpegEncContext), ((uint8_t*)s1) + sizeof(MpegEncContext), sizeof(Mpeg4DecContext) - sizeof(MpegEncContext));
 
+    if (CONFIG_MPEG4_DECODER && !init && s1->xvid_build >= 0)
+        ff_xvididct_init(&s->m.idsp, dst);
+
     return 0;
 }