[vlc-devel] [PATCH] avcodec: reduce the amount of extra decoding buffers when using multithread

[Rémi Denis-Courmont]

Le 2016-01-30 10:26, Steve Lhomme a écrit :
> From: Steve Lhomme <robUx4 at gmail.com>
>
> ---
>  modules/codec/avcodec/video.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/modules/codec/avcodec/video.c 
> b/modules/codec/avcodec/video.c
> index 6b23375..8980241 100644
> --- a/modules/codec/avcodec/video.c
> +++ b/modules/codec/avcodec/video.c
> @@ -451,7 +451,7 @@ int InitVideoDec( decoder_t *p_dec,
> AVCodecContext *p_context,
>      }
>
>      if( p_context->thread_type & FF_THREAD_FRAME )
> -        p_dec->i_extra_picture_buffers = 2 * 
> p_context->thread_count;
> +        p_dec->i_extra_picture_buffers = p_context->thread_count - 
> 1;

You can't be serious.

>  #endif
>
>      /* ***** misc init ***** */

-- 
Rémi Denis-Courmont
http://www.remlab.net/