lavc/bsf: add an Opus metadata bitstream filter

[ffmpeg] / libavcodec / frame_thread_encoder.c

diff --git a/libavcodec/frame_thread_encoder.c b/libavcodec/frame_thread_encoder.c
index 55756c4c5406ea599e17d190cc45dbdb74cd5f24..949bc69f81d216530abb2de82cf76ec42e15f5c1 100644 (file)
--- 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;