X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fframe_thread_encoder.c;h=949bc69f81d216530abb2de82cf76ec42e15f5c1;hb=f63cd1963e36bc70211e072bac7eb3606cf85f14;hp=55756c4c5406ea599e17d190cc45dbdb74cd5f24;hpb=26148e923613e718787c6fc4bf3f64e8909f597c;p=ffmpeg

diff --git a/libavcodec/frame_thread_encoder.c b/libavcodec/frame_thread_encoder.c
index 55756c4c540..949bc69f81d 100644
--- a/libavcodec/frame_thread_encoder.c
+++ b/libavcodec/frame_thread_encoder.c
@@ -209,8 +209,9 @@ int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options){
             int ret = av_opt_copy(thread_avctx->priv_data, avctx->priv_data);
             if (ret < 0)
                 goto fail;
-        } else
+        } else if (avctx->codec->priv_data_size) {
             memcpy(thread_avctx->priv_data, avctx->priv_data, avctx->codec->priv_data_size);
+        }
         thread_avctx->thread_count = 1;
         thread_avctx->active_thread_type &= ~FF_THREAD_FRAME;