static struct mp_image *d3d11va_new_ref(ID3D11VideoDecoderOutputView *view,
int w, int h)
{
if (!view)
return NULL;
struct d3d11va_surface *surface = talloc_zero(NULL, struct d3d11va_surface);
surface->surface = view;
ID3D11VideoDecoderOutputView_AddRef(surface->surface);
ID3D11VideoDecoderOutputView_GetResource(
surface->surface, (ID3D11Resource **)&surface->texture);
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC surface_desc;
ID3D11VideoDecoderOutputView_GetDesc(surface->surface, &surface_desc);
surface->subindex = surface_desc.Texture2D.ArraySlice;
struct mp_image *mpi =
mp_image_new_custom_ref(NULL, surface, d3d11va_release_img);
if (!mpi)
abort();
mp_image_setfmt(mpi, IMGFMT_D3D11VA);
mp_image_set_size(mpi, w, h);
mpi->planes[0] = NULL;
mpi->planes[1] = (void *)surface->texture;
mpi->planes[2] = (void *)(intptr_t)surface->subindex;
mpi->planes[3] = (void *)surface->surface;
return mpi;
}
static void DxDestroySurfaces(vlc_va_t *va)
{
directx_sys_t *dx_sys = &va->sys->dx_sys;
if (dx_sys->surface_count) {
ID3D11Resource *p_texture;
ID3D11VideoDecoderOutputView_GetResource( (ID3D11VideoDecoderOutputView*) dx_sys->hw_surface[0], &p_texture );
ID3D11Resource_Release(p_texture);
ID3D11Resource_Release(p_texture);
}
}
struct mp_image *d3d11va_new_ref(ID3D11VideoDecoderOutputView *view,
int w, int h)
{
if (!view)
return NULL;
struct d3d11va_surface *surface = talloc_zero(NULL, struct d3d11va_surface);
surface->d3d11_dll = LoadLibrary(L"d3d11.dll");
if (!surface->d3d11_dll)
goto fail;
surface->surface = view;
ID3D11VideoDecoderOutputView_AddRef(surface->surface);
ID3D11VideoDecoderOutputView_GetResource(
surface->surface, (ID3D11Resource **)&surface->texture);
struct mp_image *mpi = mp_image_new_custom_ref(
&(struct mp_image){0}, surface, d3d11va_release_img);
static picture_t *DxAllocPicture(vlc_va_t *va, const video_format_t *fmt, unsigned index)
{
video_format_t src_fmt = *fmt;
src_fmt.i_chroma = VLC_CODEC_D3D11_OPAQUE;
picture_sys_t *pic_sys = calloc(1, sizeof(*pic_sys));
if (unlikely(pic_sys == NULL))
return NULL;
pic_sys->decoder = (ID3D11VideoDecoderOutputView*) va->sys->dx_sys.hw_surface[index];
ID3D11VideoDecoderOutputView_GetResource(pic_sys->decoder, (ID3D11Resource**) &pic_sys->texture);
pic_sys->context = va->sys->d3dctx;
picture_resource_t res = {
.p_sys = pic_sys,
.pf_destroy = DestroyPicture,
};
picture_t *pic = picture_NewFromResource(&src_fmt, &res);
if (unlikely(pic == NULL))
{
free(pic_sys);
return NULL;
}
return pic;
}
