vdpau_chroma: remove copy-to-CPU plugin

The decoder can now detect and avoid this case. Retaining the
conversion is counter-productive (especially for transcode).

modules/hw/vdpau/chroma.c

@@ -766,64 +766,6 @@ static void OutputClose(vlc_object_t *obj)
     free(sys);
 }
 
-static picture_t *VideoExport_Filter(filter_t *filter, picture_t *src)
-{
-    if (unlikely(src->context == NULL))
-    {
-        msg_Err(filter, "corrupt VDPAU video surface %p", src);
-        picture_Release(src);
-        return NULL;
-    }
-
-    picture_t *dst = filter_NewPicture(filter);
-    if (dst == NULL)
-        return NULL;
-
-    return VideoExport(filter, src, dst);
-}
-
-static int YCbCrOpen(vlc_object_t *obj)
-{
-    filter_t *filter = (filter_t *)obj;
-    if (filter->fmt_in.video.i_chroma != VLC_CODEC_VDPAU_VIDEO_420
-     && filter->fmt_in.video.i_chroma != VLC_CODEC_VDPAU_VIDEO_422
-     && filter->fmt_in.video.i_chroma != VLC_CODEC_VDPAU_VIDEO_444)
-        return VLC_EGENERIC;
-
-    if (filter->fmt_in.video.i_visible_width
-                                       != filter->fmt_out.video.i_visible_width
-     || filter->fmt_in.video.i_visible_height
-                                      != filter->fmt_out.video.i_visible_height
-     || filter->fmt_in.video.i_x_offset != filter->fmt_out.video.i_x_offset
-     || filter->fmt_in.video.i_y_offset != filter->fmt_out.video.i_y_offset
-     || (filter->fmt_in.video.i_sar_num * filter->fmt_out.video.i_sar_den
-          != filter->fmt_in.video.i_sar_den * filter->fmt_out.video.i_sar_num))
-        return VLC_EGENERIC;
-
-    filter_sys_t *sys = malloc(sizeof (*sys));
-    if (unlikely(sys == NULL))
-        return VLC_ENOMEM;
-
-    if (!vlc_fourcc_to_vdp_ycc(filter->fmt_out.video.i_chroma,
-                               &sys->chroma, &sys->format))
-    {
-        free(sys);
-        return VLC_EGENERIC;
-    }
-
-    filter->pf_video_filter = VideoExport_Filter;
-    filter->p_sys = sys;
-    return VLC_SUCCESS;
-}
-
-static void YCbCrClose(vlc_object_t *obj)
-{
-    filter_t *filter = (filter_t *)obj;
-    filter_sys_t *sys = filter->p_sys;
-
-    free(sys);
-}
-
 static const int algo_values[] = {
     -1,
     VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL,
@@ -855,7 +797,4 @@ vlc_module_begin()
         N_("Noise reduction level"), N_("Noise reduction level"), true)
     add_integer_with_range("vdpau-scaling", 0, 0, 9,
        N_("Scaling quality"), N_("High quality scaling level"), true)
-
-    add_submodule()
-    set_callbacks(YCbCrOpen, YCbCrClose)
 vlc_module_end()