[vlc-devel] [PATCH 3/4] avcodec: force single-threaded decoding for WebP

[Jean-Baptiste Kempf]

This is a bad idea already. Can we not expend it?

On Tue, 6 Mar 2018, at 07:40, Tristan Matthews wrote:
> Anything higher fails to decode currently.
> 
> Refs #19446
> ---
>  modules/codec/avcodec/video.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/modules/codec/avcodec/video.c b/modules/codec/avcodec/
> video.c
> index 174a252388..6894580f9e 100644
> --- a/modules/codec/avcodec/video.c
> +++ b/modules/codec/avcodec/video.c
> @@ -562,7 +562,9 @@ int InitVideoDec( vlc_object_t *obj )
>          i_thread_count = __MIN( i_thread_count, p_codec->id == 
> AV_CODEC_ID_HEVC ? 10 : 6 );
>  #endif
>      }
> -    i_thread_count = __MIN( i_thread_count, p_codec->id == 
> AV_CODEC_ID_HEVC ? 32 : 16 );
> +    i_thread_count = __MIN( i_thread_count, p_codec->id == 
> AV_CODEC_ID_HEVC ? 32 :
> +                                            p_codec->id == 
> AV_CODEC_ID_WEBP ? 1 :
> +                                            16 );
>      msg_Dbg( p_dec, "allowing %d thread(s) for decoding", 
> i_thread_count );
>      p_context->thread_count = i_thread_count;
>      p_context->thread_safe_callbacks = true;
> -- 
> 2.16.2
> 
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Jean-Baptiste Kempf -  President
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