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Diffstat (limited to 'libavutil/hwcontext_dxva2.c')
-rw-r--r--libavutil/hwcontext_dxva2.c139
1 files changed, 99 insertions, 40 deletions
diff --git a/libavutil/hwcontext_dxva2.c b/libavutil/hwcontext_dxva2.c
index da89453802..8d03c5aeda 100644
--- a/libavutil/hwcontext_dxva2.c
+++ b/libavutil/hwcontext_dxva2.c
@@ -1,18 +1,18 @@
/*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -29,6 +29,7 @@
#include <dxva2api.h>
#include <initguid.h>
+#include "avassert.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_dxva2.h"
@@ -36,10 +37,25 @@
#include "imgutils.h"
#include "pixdesc.h"
#include "pixfmt.h"
+#include "compat/w32dlfcn.h"
typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT);
+typedef HRESULT WINAPI pDirect3DCreate9Ex(UINT, IDirect3D9Ex **);
typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **);
+#define FF_D3DCREATE_FLAGS (D3DCREATE_SOFTWARE_VERTEXPROCESSING | \
+ D3DCREATE_MULTITHREADED | \
+ D3DCREATE_FPU_PRESERVE)
+
+static const D3DPRESENT_PARAMETERS dxva2_present_params = {
+ .Windowed = TRUE,
+ .BackBufferWidth = 640,
+ .BackBufferHeight = 480,
+ .BackBufferCount = 0,
+ .SwapEffect = D3DSWAPEFFECT_DISCARD,
+ .Flags = D3DPRESENTFLAG_VIDEO,
+};
+
typedef struct DXVA2FramesContext {
IDirect3DSurface9 **surfaces_internal;
int nb_surfaces_used;
@@ -312,27 +328,91 @@ static void dxva2_device_free(AVHWDeviceContext *ctx)
IDirect3D9_Release(priv->d3d9);
if (priv->d3dlib)
- FreeLibrary(priv->d3dlib);
+ dlclose(priv->d3dlib);
if (priv->dxva2lib)
- FreeLibrary(priv->dxva2lib);
+ dlclose(priv->dxva2lib);
av_freep(&ctx->user_opaque);
}
+static int dxva2_device_create9(AVHWDeviceContext *ctx, UINT adapter)
+{
+ DXVA2DevicePriv *priv = ctx->user_opaque;
+ D3DPRESENT_PARAMETERS d3dpp = dxva2_present_params;
+ D3DDISPLAYMODE d3ddm;
+ HRESULT hr;
+ pDirect3DCreate9 *createD3D = (pDirect3DCreate9 *)dlsym(priv->d3dlib, "Direct3DCreate9");
+ if (!createD3D) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to locate Direct3DCreate9\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ priv->d3d9 = createD3D(D3D_SDK_VERSION);
+ if (!priv->d3d9) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create IDirect3D object\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ IDirect3D9_GetAdapterDisplayMode(priv->d3d9, adapter, &d3ddm);
+
+ d3dpp.BackBufferFormat = d3ddm.Format;
+
+ hr = IDirect3D9_CreateDevice(priv->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
+ FF_D3DCREATE_FLAGS,
+ &d3dpp, &priv->d3d9device);
+ if (FAILED(hr)) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create Direct3D device\n");
+ return AVERROR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int dxva2_device_create9ex(AVHWDeviceContext *ctx, UINT adapter)
+{
+ DXVA2DevicePriv *priv = ctx->user_opaque;
+ D3DPRESENT_PARAMETERS d3dpp = dxva2_present_params;
+ D3DDISPLAYMODEEX modeex = {0};
+ IDirect3D9Ex *d3d9ex = NULL;
+ IDirect3DDevice9Ex *exdev = NULL;
+ HRESULT hr;
+ pDirect3DCreate9Ex *createD3DEx = (pDirect3DCreate9Ex *)dlsym(priv->d3dlib, "Direct3DCreate9Ex");
+ if (!createD3DEx)
+ return AVERROR(ENOSYS);
+
+ hr = createD3DEx(D3D_SDK_VERSION, &d3d9ex);
+ if (FAILED(hr))
+ return AVERROR_UNKNOWN;
+
+ IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL);
+
+ d3dpp.BackBufferFormat = modeex.Format;
+
+ hr = IDirect3D9Ex_CreateDeviceEx(d3d9ex, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
+ FF_D3DCREATE_FLAGS,
+ &d3dpp, NULL, &exdev);
+ if (FAILED(hr)) {
+ IDirect3D9Ex_Release(d3d9ex);
+ return AVERROR_UNKNOWN;
+ }
+
+ av_log(ctx, AV_LOG_VERBOSE, "Using D3D9Ex device.\n");
+ priv->d3d9 = (IDirect3D9 *)d3d9ex;
+ priv->d3d9device = (IDirect3DDevice9 *)exdev;
+ return 0;
+}
+
static int dxva2_device_create(AVHWDeviceContext *ctx, const char *device,
AVDictionary *opts, int flags)
{
AVDXVA2DeviceContext *hwctx = ctx->hwctx;
DXVA2DevicePriv *priv;
-
- pDirect3DCreate9 *createD3D = NULL;
pCreateDeviceManager9 *createDeviceManager = NULL;
- D3DPRESENT_PARAMETERS d3dpp = {0};
- D3DDISPLAYMODE d3ddm;
unsigned resetToken = 0;
UINT adapter = D3DADAPTER_DEFAULT;
HRESULT hr;
+ int err;
if (device)
adapter = atoi(device);
@@ -346,50 +426,29 @@ static int dxva2_device_create(AVHWDeviceContext *ctx, const char *device,
priv->device_handle = INVALID_HANDLE_VALUE;
- priv->d3dlib = LoadLibrary("d3d9.dll");
+ priv->d3dlib = dlopen("d3d9.dll", 0);
if (!priv->d3dlib) {
av_log(ctx, AV_LOG_ERROR, "Failed to load D3D9 library\n");
return AVERROR_UNKNOWN;
}
- priv->dxva2lib = LoadLibrary("dxva2.dll");
+ priv->dxva2lib = dlopen("dxva2.dll", 0);
if (!priv->dxva2lib) {
av_log(ctx, AV_LOG_ERROR, "Failed to load DXVA2 library\n");
return AVERROR_UNKNOWN;
}
- createD3D = (pDirect3DCreate9 *)GetProcAddress(priv->d3dlib, "Direct3DCreate9");
- if (!createD3D) {
- av_log(ctx, AV_LOG_ERROR, "Failed to locate Direct3DCreate9\n");
- return AVERROR_UNKNOWN;
- }
- createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(priv->dxva2lib,
- "DXVA2CreateDirect3DDeviceManager9");
+ createDeviceManager = (pCreateDeviceManager9 *)dlsym(priv->dxva2lib,
+ "DXVA2CreateDirect3DDeviceManager9");
if (!createDeviceManager) {
av_log(ctx, AV_LOG_ERROR, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
return AVERROR_UNKNOWN;
}
- priv->d3d9 = createD3D(D3D_SDK_VERSION);
- if (!priv->d3d9) {
- av_log(ctx, AV_LOG_ERROR, "Failed to create IDirect3D object\n");
- return AVERROR_UNKNOWN;
- }
-
- IDirect3D9_GetAdapterDisplayMode(priv->d3d9, adapter, &d3ddm);
- d3dpp.Windowed = TRUE;
- d3dpp.BackBufferWidth = 640;
- d3dpp.BackBufferHeight = 480;
- d3dpp.BackBufferCount = 0;
- d3dpp.BackBufferFormat = d3ddm.Format;
- d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
- d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
-
- hr = IDirect3D9_CreateDevice(priv->d3d9, adapter, D3DDEVTYPE_HAL, GetShellWindow(),
- D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
- &d3dpp, &priv->d3d9device);
- if (FAILED(hr)) {
- av_log(ctx, AV_LOG_ERROR, "Failed to create Direct3D device\n");
- return AVERROR_UNKNOWN;
+ if (dxva2_device_create9ex(ctx, adapter) < 0) {
+ // Retry with "classic" d3d9
+ err = dxva2_device_create9(ctx, adapter);
+ if (err < 0)
+ return err;
}
hr = createDeviceManager(&resetToken, &hwctx->devmgr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 05:56:21 +0000