lavc: copy AVCodecContext for threads

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

1 files changed, 8 insertions, 0 deletions

diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index c9c861c6e3..9e01ee02d7 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -902,6 +902,13 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
     return pkt->size;
 }
 
+static int init_thread_copy(AVCodecContext *avctx)
+{
+    TAKDecContext *s = avctx->priv_data;
+    s->avctx = avctx;
+    return 0;
+}
+
 static int update_thread_context(AVCodecContext *dst,
                                  const AVCodecContext *src)
 {
@@ -931,6 +938,7 @@ AVCodec ff_tak_decoder = {
     .init             = tak_decode_init,
     .close            = tak_decode_close,
     .decode           = tak_decode_frame,
+    .init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
     .update_thread_context = ONLY_IF_THREADS_ENABLED(update_thread_context),
     .capabilities     = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
     .long_name        = NULL_IF_CONFIG_SMALL("TAK (Tom's lossless Audio Kompressor)"),