static struct mp_image *d3d11va_retrieve_image(struct lavc_ctx *s,
struct mp_image *img)
{
HRESULT hr;
struct priv *p = s->hwdec_priv;
ID3D11Texture2D *staging = p->decoder->staging;
if (img->imgfmt != IMGFMT_D3D11VA)
return img;
ID3D11Texture2D *texture = (void *)img->planes[1];
int subindex = (intptr_t)img->planes[2];
if (!texture) {
MP_ERR(p, "Failed to get Direct3D texture and surface from mp_image\n");
return img;
}
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11Texture2D_GetDesc(texture, &texture_desc);
if (texture_desc.Width < img->w || texture_desc.Height < img->h) {
MP_ERR(p, "Direct3D11 texture smaller than mp_image dimensions\n");
return img;
}
// copy to the staging texture
ID3D11DeviceContext_CopySubresourceRegion(
p->device_ctx,
(ID3D11Resource *)staging, 0, 0, 0, 0,
(ID3D11Resource *)texture, subindex, NULL);
struct mp_image *sw_img = mp_image_pool_get(p->sw_pool,
p->decoder->mpfmt_decoded,
texture_desc.Width,
texture_desc.Height);
if (!sw_img) {
MP_ERR(p, "Failed to get %s surface from CPU pool\n",
mp_imgfmt_to_name(p->decoder->mpfmt_decoded));
return img;
}
// copy staging texture to the cpu mp_image
D3D11_MAPPED_SUBRESOURCE lock;
hr = ID3D11DeviceContext_Map(p->device_ctx, (ID3D11Resource *)staging,
0, D3D11_MAP_READ, 0, &lock);
if (FAILED(hr)) {
MP_ERR(p, "Failed to map D3D11 surface: %s\n", mp_HRESULT_to_str(hr));
talloc_free(sw_img);
return img;
}
copy_nv12(sw_img, lock.pData, lock.RowPitch, texture_desc.Height);
ID3D11DeviceContext_Unmap(p->device_ctx, (ID3D11Resource *)staging, 0);
mp_image_set_size(sw_img, img->w, img->h);
mp_image_copy_attributes(sw_img, img);
talloc_free(img);
return sw_img;
}
static struct mp_image *d3d11va_retrieve_image(struct lavc_ctx *s,
struct mp_image *img)
{
HRESULT hr;
struct priv *p = s->hwdec_priv;
ID3D11Texture2D *staging = p->decoder->staging;
ID3D11Texture2D *texture = d3d11_texture_in_mp_image(img);
ID3D11VideoDecoderOutputView *surface = d3d11_surface_in_mp_image(img);
if (!texture || !surface) {
MP_ERR(p, "Failed to get Direct3D texture and surface from mp_image\n");
return img;
}
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11Texture2D_GetDesc(texture, &texture_desc);
if (texture_desc.Width < img->w || texture_desc.Height < img->h) {
MP_ERR(p, "Direct3D11 texture smaller than mp_image dimensions\n");
return img;
}
// copy to the staging texture
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC surface_desc;
ID3D11VideoDecoderOutputView_GetDesc(surface, &surface_desc);
ID3D11DeviceContext_CopySubresourceRegion(
p->device_ctx,
(ID3D11Resource *)staging, 0, 0, 0, 0,
(ID3D11Resource *)texture, surface_desc.Texture2D.ArraySlice, NULL);
struct mp_image *sw_img = mp_image_pool_get(p->sw_pool,
p->decoder->mpfmt_decoded,
texture_desc.Width,
texture_desc.Height);
if (!sw_img) {
MP_ERR(p, "Failed to get %s surface from CPU pool\n",
mp_imgfmt_to_name(p->decoder->mpfmt_decoded));
return img;
}
// copy staging texture to the cpu mp_image
D3D11_MAPPED_SUBRESOURCE lock;
hr = ID3D11DeviceContext_Map(p->device_ctx, (ID3D11Resource *)staging,
0, D3D11_MAP_READ, 0, &lock);
if (FAILED(hr)) {
MP_ERR(p, "Failed to map D3D11 surface: %s\n", mp_HRESULT_to_str(hr));
talloc_free(sw_img);
return img;
}
copy_nv12(sw_img, lock.pData, lock.RowPitch, texture_desc.Height);
ID3D11DeviceContext_Unmap(p->device_ctx, (ID3D11Resource *)staging, 0);
mp_image_set_size(sw_img, img->w, img->h);
mp_image_copy_attributes(sw_img, img);
talloc_free(img);
return sw_img;
}
static struct mp_image *dxva2_retrieve_image(struct lavc_ctx *s,
struct mp_image *img)
{
HRESULT hr;
struct priv *p = s->hwdec_priv;
IDirect3DSurface9 *surface = img->imgfmt == IMGFMT_DXVA2 ?
(IDirect3DSurface9 *)img->planes[3] : NULL;
if (!surface) {
MP_ERR(p, "Failed to get Direct3D surface from mp_image\n");
return img;
}
D3DSURFACE_DESC surface_desc;
IDirect3DSurface9_GetDesc(surface, &surface_desc);
if (surface_desc.Width < img->w || surface_desc.Height < img->h) {
MP_ERR(p, "Direct3D11 texture smaller than mp_image dimensions\n");
return img;
}
struct mp_image *sw_img = mp_image_pool_get(p->sw_pool,
p->mpfmt_decoded,
surface_desc.Width,
surface_desc.Height);
if (!sw_img) {
MP_ERR(p, "Failed to get %s surface from CPU pool\n",
mp_imgfmt_to_name(p->mpfmt_decoded));
return img;
}
D3DLOCKED_RECT lock;
hr = IDirect3DSurface9_LockRect(surface, &lock, NULL, D3DLOCK_READONLY);
if (FAILED(hr)) {
MP_ERR(p, "Unable to lock DXVA2 surface: %s\n",
mp_HRESULT_to_str(hr));
talloc_free(sw_img);
return img;
}
copy_nv12(sw_img, lock.pBits, lock.Pitch, surface_desc.Height);
IDirect3DSurface9_UnlockRect(surface);
mp_image_set_size(sw_img, img->w, img->h);
mp_image_copy_attributes(sw_img, img);
talloc_free(img);
return sw_img;
}
static struct mp_image *dxva2_retrieve_image(struct lavc_ctx *s,
struct mp_image *img)
{
DXVA2Context *ctx = s->hwdec_priv;
LPDIRECT3DSURFACE9 surface = (LPDIRECT3DSURFACE9)img->planes[3];
D3DSURFACE_DESC surfaceDesc;
D3DLOCKED_RECT LockedRect;
HRESULT hr;
IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
if (surfaceDesc.Width < img->w || surfaceDesc.Height < img->h)
return img;
struct mp_image *sw_img =
mp_image_pool_get(ctx->sw_pool, IMGFMT_NV12, surfaceDesc.Width, surfaceDesc.Height);
if (!sw_img)
return img;
hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, D3DLOCK_READONLY);
if (FAILED(hr)) {
MP_ERR(ctx, "Unable to lock DXVA2 surface\n");
talloc_free(sw_img);
return img;
}
copy_nv12(sw_img, LockedRect.pBits, LockedRect.Pitch, surfaceDesc.Height);
mp_image_set_size(sw_img, img->w, img->h);
mp_image_copy_attributes(sw_img, img);
IDirect3DSurface9_UnlockRect(surface);
talloc_free(img);
return sw_img;
}
