[vlc-devel] [PATCH 1/2] display: allow the vout to expand the decoder pool dimensions

[Steve Lhomme]

Without this patch a filter is needed to increase the decoder width.
It's a useless copy as there's already enough size for the decoder.

On Tue, Mar 28, 2017 at 10:23 AM, Steve Lhomme <robux4 at videolabs.io> wrote:
> With DXVA we need to align to 128 with some codecs and the decoder doesn't tell
> us.
> ---
>  src/video_output/display.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/src/video_output/display.c b/src/video_output/display.c
> index 310f208b4c..098e1e8a86 100644
> --- a/src/video_output/display.c
> +++ b/src/video_output/display.c
> @@ -444,6 +444,11 @@ static int VoutDisplayCreateRender(vout_display_t *vd)
>          (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
>          v_dst_cmp.i_chroma = v_src.i_chroma;
>
> +    if (v_dst_cmp.i_width > v_src.i_width)
> +        v_dst_cmp.i_width = v_src.i_width;
> +    if (v_dst_cmp.i_height > v_src.i_height)
> +        v_dst_cmp.i_height = v_src.i_height;
> +
>      const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
>      if (!convert)
>          return 0;
> --
> 2.11.1
>