lavc: copy AVCodecContext for threads

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 710aa359d1..6697d84905 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -410,6 +410,8 @@ error:
 
 static int init_thread_copy(AVCodecContext *avctx)
 {
+    TTAContext *s = avctx->priv_data;
+    s->avctx = avctx;
     return allocate_buffers(avctx);
 }