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

Paul B Mahol onemda at gmail.com
Mon Jun 8 14:14:10 EEST 2020


On 6/8/20, Anton Khirnov <anton at khirnov.net> wrote:
> 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
>


I think codec have features that are not intra only.
Just out implementation currently is.


More information about the ffmpeg-devel mailing list