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evr/mixer: Pass valid background color parameter to VideoProcessBlt(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-11-04 17:58:44 +03:00 committed by Alexandre Julliard
parent 1722615b06
commit aad6c57211
1 changed files with 31 additions and 4 deletions
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35
dlls/evr/mixer.c
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@ -95,7 +95,11 @@ struct video_mixer
IMFAttributes *internal_attributes;
unsigned int mixing_flags;
unsigned int is_streaming;
COLORREF bkgnd_color;
struct
{
COLORREF rgba;
DXVA2_AYUVSample16 ayuv;
} bkgnd_color;
LONGLONG lower_bound;
LONGLONG upper_bound;
CRITICAL_SECTION cs;
@ -1277,7 +1281,6 @@ static void video_mixer_render(struct video_mixer *mixer, IDirect3DSurface9 *rt)
zoom_rect.right = zoom_rect.bottom = 1.0f;
}
SetRect(&params.TargetRect, 0, 0, rt_desc.Width, rt_desc.Height);
video_mixer_scale_rect(&dst, rt_desc.Width, rt_desc.Height, &zoom_rect);
for (i = 0; i < mixer->input_count; ++i)
@ -1329,6 +1332,9 @@ static void video_mixer_render(struct video_mixer *mixer, IDirect3DSurface9 *rt)
if (SUCCEEDED(hr))
{
SetRect(&params.TargetRect, 0, 0, rt_desc.Width, rt_desc.Height);
params.BackgroundColor = mixer->bkgnd_color.ayuv;
if (FAILED(hr = IDirectXVideoProcessor_VideoProcessBlt(mixer->processor, rt, &params, samples,
sample_count, NULL)))
{
@ -1983,12 +1989,28 @@ static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor
return E_POINTER;
EnterCriticalSection(&mixer->cs);
*color = mixer->bkgnd_color;
*color = mixer->bkgnd_color.rgba;
LeaveCriticalSection(&mixer->cs);
return S_OK;
}
static void video_mixer_rgb_to_ycbcr(COLORREF rgb, DXVA2_AYUVSample16 *ayuv)
{
int y, cb, cr, r, g, b;
r = GetRValue(rgb); g = GetGValue(rgb); b = GetBValue(rgb);
/* Coefficients according to SDTV ITU-R BT.601 */
y = (77 * r + 150 * g + 29 * b + 128) / 256 + 16;
cb = (-44 * r - 87 * g + 131 * b + 128) / 256 + 128;
cr = (131 * r - 110 * g - 21 * b + 128) / 256 + 128;
ayuv->Y = y * 0x100;
ayuv->Cb = cb * 0x100;
ayuv->Cr = cr * 0x100;
ayuv->Alpha = 0xffff;
}
static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
{
struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
@ -1996,7 +2018,11 @@ static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor
TRACE("%p, %#x.\n", iface, color);
EnterCriticalSection(&mixer->cs);
mixer->bkgnd_color = color;
if (mixer->bkgnd_color.rgba != color)
{
video_mixer_rgb_to_ycbcr(color, &mixer->bkgnd_color.ayuv);
mixer->bkgnd_color.rgba = color;
}
LeaveCriticalSection(&mixer->cs);
return S_OK;
@ -2528,6 +2554,7 @@ HRESULT evr_mixer_create(IUnknown *outer, void **out)
object->upper_bound = MFT_OUTPUT_BOUND_UPPER_UNBOUNDED;
video_mixer_init_input(&object->inputs[0]);
video_mixer_update_zorder_map(object);
video_mixer_rgb_to_ycbcr(object->bkgnd_color.rgba, &object->bkgnd_color.ayuv);
InitializeCriticalSection(&object->cs);
if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
{