[FFmpeg-devel] [PATCH] codec_desc: mark CFHD as intra-only

Anton Khirnov anton at khirnov.net
Mon Jun 8 13:22:00 EEST 2020


This stops update_thread_context() from being called with frame
threading, which causes races.
---
 libavcodec/codec_desc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 9f8847544f..5117984c75 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1520,7 +1520,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "cfhd",
         .long_name = NULL_IF_CONFIG_SMALL("Cineform HD"),
-        .props     = AV_CODEC_PROP_LOSSY,
+        .props     = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_INTRA_ONLY,
     },
     {
         .id        = AV_CODEC_ID_TRUEMOTION2RT,
-- 
2.26.2



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