From: Zhao Zhili <zhiliz...@tencent.com>
webp decoder doesn't set update_thread_context field
$ ffmpeg -i rgb_q80.webp -f null -
[webp @ 0x7ffbd5823200] Multiple ff_thread_finish_setup() calls
---
libavcodec/vp8.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index eb51d1f3c9..b4deb3ed67 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -2715,7 +2715,8 @@ int vp78_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame,
s->next_framep[VP56_FRAME_CURRENT] = curframe;
- ff_thread_finish_setup(avctx);
+ if (avctx->codec->update_thread_context)
+ ff_thread_finish_setup(avctx);
if (avctx->hwaccel) {
ret = avctx->hwaccel->start_frame(avctx, avpkt->data, avpkt->size);
--
2.22.0
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