mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-13 10:44:59 +00:00
a24a1523e8
Silences several warnings: libavutil/hwcontext_d3d11va.c:413:49: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type libavutil/hwcontext_d3d11va.c:425:47: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type libavutil/hwcontext_dxva2.c:351:45: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type libavutil/hwcontext_dxva2.c:382:52: warning: passing argument 3 of ‘av_image_copy_uc_from’ from incompatible pointer type
595 lines
18 KiB
C
595 lines
18 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* 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.
|
|
*
|
|
* 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <windows.h>
|
|
|
|
#define DXVA2API_USE_BITFIELDS
|
|
#define COBJMACROS
|
|
|
|
#include <d3d9.h>
|
|
#include <dxva2api.h>
|
|
#include <initguid.h>
|
|
|
|
#include "avassert.h"
|
|
#include "common.h"
|
|
#include "hwcontext.h"
|
|
#include "hwcontext_dxva2.h"
|
|
#include "hwcontext_internal.h"
|
|
#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 DXVA2Mapping {
|
|
uint32_t palette_dummy[256];
|
|
} DXVA2Mapping;
|
|
|
|
typedef struct DXVA2FramesContext {
|
|
IDirect3DSurface9 **surfaces_internal;
|
|
int nb_surfaces_used;
|
|
|
|
HANDLE device_handle;
|
|
IDirectXVideoAccelerationService *service;
|
|
|
|
D3DFORMAT format;
|
|
} DXVA2FramesContext;
|
|
|
|
typedef struct DXVA2DevicePriv {
|
|
HMODULE d3dlib;
|
|
HMODULE dxva2lib;
|
|
|
|
HANDLE device_handle;
|
|
|
|
IDirect3D9 *d3d9;
|
|
IDirect3DDevice9 *d3d9device;
|
|
} DXVA2DevicePriv;
|
|
|
|
static const struct {
|
|
D3DFORMAT d3d_format;
|
|
enum AVPixelFormat pix_fmt;
|
|
} supported_formats[] = {
|
|
{ MKTAG('N', 'V', '1', '2'), AV_PIX_FMT_NV12 },
|
|
{ MKTAG('P', '0', '1', '0'), AV_PIX_FMT_P010 },
|
|
{ D3DFMT_P8, AV_PIX_FMT_PAL8 },
|
|
};
|
|
|
|
DEFINE_GUID(video_decoder_service, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02);
|
|
DEFINE_GUID(video_processor_service, 0xfc51a552, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02);
|
|
|
|
static void dxva2_frames_uninit(AVHWFramesContext *ctx)
|
|
{
|
|
AVDXVA2DeviceContext *device_hwctx = ctx->device_ctx->hwctx;
|
|
AVDXVA2FramesContext *frames_hwctx = ctx->hwctx;
|
|
DXVA2FramesContext *s = ctx->internal->priv;
|
|
int i;
|
|
|
|
if (frames_hwctx->decoder_to_release)
|
|
IDirectXVideoDecoder_Release(frames_hwctx->decoder_to_release);
|
|
|
|
if (s->surfaces_internal) {
|
|
for (i = 0; i < frames_hwctx->nb_surfaces; i++) {
|
|
if (s->surfaces_internal[i])
|
|
IDirect3DSurface9_Release(s->surfaces_internal[i]);
|
|
}
|
|
}
|
|
av_freep(&s->surfaces_internal);
|
|
|
|
if (s->service) {
|
|
IDirectXVideoAccelerationService_Release(s->service);
|
|
s->service = NULL;
|
|
}
|
|
|
|
if (s->device_handle != INVALID_HANDLE_VALUE) {
|
|
IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, s->device_handle);
|
|
s->device_handle = INVALID_HANDLE_VALUE;
|
|
}
|
|
}
|
|
|
|
static void dxva2_pool_release_dummy(void *opaque, uint8_t *data)
|
|
{
|
|
// important not to free anything here--data is a surface object
|
|
// associated with the call to CreateSurface(), and these surfaces are
|
|
// released in dxva2_frames_uninit()
|
|
}
|
|
|
|
static AVBufferRef *dxva2_pool_alloc(void *opaque, int size)
|
|
{
|
|
AVHWFramesContext *ctx = (AVHWFramesContext*)opaque;
|
|
DXVA2FramesContext *s = ctx->internal->priv;
|
|
AVDXVA2FramesContext *hwctx = ctx->hwctx;
|
|
|
|
if (s->nb_surfaces_used < hwctx->nb_surfaces) {
|
|
s->nb_surfaces_used++;
|
|
return av_buffer_create((uint8_t*)s->surfaces_internal[s->nb_surfaces_used - 1],
|
|
sizeof(*hwctx->surfaces), dxva2_pool_release_dummy, 0, 0);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int dxva2_init_pool(AVHWFramesContext *ctx)
|
|
{
|
|
AVDXVA2FramesContext *frames_hwctx = ctx->hwctx;
|
|
AVDXVA2DeviceContext *device_hwctx = ctx->device_ctx->hwctx;
|
|
DXVA2FramesContext *s = ctx->internal->priv;
|
|
int decode = (frames_hwctx->surface_type == DXVA2_VideoDecoderRenderTarget);
|
|
|
|
int i;
|
|
HRESULT hr;
|
|
|
|
if (ctx->initial_pool_size <= 0)
|
|
return 0;
|
|
|
|
hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr, &s->device_handle);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to open device handle\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr,
|
|
s->device_handle,
|
|
decode ? &video_decoder_service : &video_processor_service,
|
|
(void **)&s->service);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to create the video service\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
for (i = 0; i < FF_ARRAY_ELEMS(supported_formats); i++) {
|
|
if (ctx->sw_format == supported_formats[i].pix_fmt) {
|
|
s->format = supported_formats[i].d3d_format;
|
|
break;
|
|
}
|
|
}
|
|
if (i == FF_ARRAY_ELEMS(supported_formats)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Unsupported pixel format: %s\n",
|
|
av_get_pix_fmt_name(ctx->sw_format));
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
s->surfaces_internal = av_mallocz_array(ctx->initial_pool_size,
|
|
sizeof(*s->surfaces_internal));
|
|
if (!s->surfaces_internal)
|
|
return AVERROR(ENOMEM);
|
|
|
|
hr = IDirectXVideoAccelerationService_CreateSurface(s->service,
|
|
ctx->width, ctx->height,
|
|
ctx->initial_pool_size - 1,
|
|
s->format, D3DPOOL_DEFAULT, 0,
|
|
frames_hwctx->surface_type,
|
|
s->surfaces_internal, NULL);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Could not create the surfaces\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
ctx->internal->pool_internal = av_buffer_pool_init2(sizeof(*s->surfaces_internal),
|
|
ctx, dxva2_pool_alloc, NULL);
|
|
if (!ctx->internal->pool_internal)
|
|
return AVERROR(ENOMEM);
|
|
|
|
frames_hwctx->surfaces = s->surfaces_internal;
|
|
frames_hwctx->nb_surfaces = ctx->initial_pool_size;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dxva2_frames_init(AVHWFramesContext *ctx)
|
|
{
|
|
AVDXVA2FramesContext *hwctx = ctx->hwctx;
|
|
DXVA2FramesContext *s = ctx->internal->priv;
|
|
int ret;
|
|
|
|
if (hwctx->surface_type != DXVA2_VideoDecoderRenderTarget &&
|
|
hwctx->surface_type != DXVA2_VideoProcessorRenderTarget) {
|
|
av_log(ctx, AV_LOG_ERROR, "Unknown surface type: %lu\n",
|
|
hwctx->surface_type);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
s->device_handle = INVALID_HANDLE_VALUE;
|
|
|
|
/* init the frame pool if the caller didn't provide one */
|
|
if (!ctx->pool) {
|
|
ret = dxva2_init_pool(ctx);
|
|
if (ret < 0) {
|
|
av_log(ctx, AV_LOG_ERROR, "Error creating an internal frame pool\n");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dxva2_get_buffer(AVHWFramesContext *ctx, AVFrame *frame)
|
|
{
|
|
frame->buf[0] = av_buffer_pool_get(ctx->pool);
|
|
if (!frame->buf[0])
|
|
return AVERROR(ENOMEM);
|
|
|
|
frame->data[3] = frame->buf[0]->data;
|
|
frame->format = AV_PIX_FMT_DXVA2_VLD;
|
|
frame->width = ctx->width;
|
|
frame->height = ctx->height;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dxva2_transfer_get_formats(AVHWFramesContext *ctx,
|
|
enum AVHWFrameTransferDirection dir,
|
|
enum AVPixelFormat **formats)
|
|
{
|
|
enum AVPixelFormat *fmts;
|
|
|
|
fmts = av_malloc_array(2, sizeof(*fmts));
|
|
if (!fmts)
|
|
return AVERROR(ENOMEM);
|
|
|
|
fmts[0] = ctx->sw_format;
|
|
fmts[1] = AV_PIX_FMT_NONE;
|
|
|
|
*formats = fmts;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dxva2_unmap_frame(AVHWFramesContext *ctx, HWMapDescriptor *hwmap)
|
|
{
|
|
IDirect3DSurface9 *surface = (IDirect3DSurface9*)hwmap->source->data[3];
|
|
IDirect3DSurface9_UnlockRect(surface);
|
|
av_freep(&hwmap->priv);
|
|
}
|
|
|
|
static int dxva2_map_frame(AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src,
|
|
int flags)
|
|
{
|
|
IDirect3DSurface9 *surface = (IDirect3DSurface9*)src->data[3];
|
|
DXVA2Mapping *map;
|
|
D3DSURFACE_DESC surfaceDesc;
|
|
D3DLOCKED_RECT LockedRect;
|
|
HRESULT hr;
|
|
int i, err, nb_planes;
|
|
int lock_flags = 0;
|
|
|
|
nb_planes = av_pix_fmt_count_planes(dst->format);
|
|
|
|
hr = IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Error getting a surface description\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
if (!(flags & AV_HWFRAME_MAP_WRITE))
|
|
lock_flags |= D3DLOCK_READONLY;
|
|
if (flags & AV_HWFRAME_MAP_OVERWRITE)
|
|
lock_flags |= D3DLOCK_DISCARD;
|
|
|
|
hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, lock_flags);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Unable to lock DXVA2 surface\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
map = av_mallocz(sizeof(*map));
|
|
if (!map) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
|
|
dxva2_unmap_frame, map);
|
|
if (err < 0) {
|
|
av_freep(&map);
|
|
goto fail;
|
|
}
|
|
|
|
for (i = 0; i < nb_planes; i++)
|
|
dst->linesize[i] = LockedRect.Pitch;
|
|
|
|
av_image_fill_pointers(dst->data, dst->format, surfaceDesc.Height,
|
|
(uint8_t*)LockedRect.pBits, dst->linesize);
|
|
|
|
if (dst->format == AV_PIX_FMT_PAL8)
|
|
dst->data[1] = (uint8_t*)map->palette_dummy;
|
|
|
|
return 0;
|
|
fail:
|
|
IDirect3DSurface9_UnlockRect(surface);
|
|
return err;
|
|
}
|
|
|
|
static int dxva2_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
|
|
const AVFrame *src)
|
|
{
|
|
AVFrame *map;
|
|
int ret;
|
|
|
|
if (src->format != ctx->sw_format)
|
|
return AVERROR(ENOSYS);
|
|
|
|
map = av_frame_alloc();
|
|
if (!map)
|
|
return AVERROR(ENOMEM);
|
|
map->format = dst->format;
|
|
|
|
ret = dxva2_map_frame(ctx, map, dst, AV_HWFRAME_MAP_WRITE | AV_HWFRAME_MAP_OVERWRITE);
|
|
if (ret < 0)
|
|
goto fail;
|
|
|
|
av_image_copy(map->data, map->linesize, (const uint8_t **)src->data, src->linesize,
|
|
ctx->sw_format, src->width, src->height);
|
|
|
|
fail:
|
|
av_frame_free(&map);
|
|
return ret;
|
|
}
|
|
|
|
static int dxva2_transfer_data_from(AVHWFramesContext *ctx, AVFrame *dst,
|
|
const AVFrame *src)
|
|
{
|
|
AVFrame *map;
|
|
ptrdiff_t src_linesize[4], dst_linesize[4];
|
|
int ret, i;
|
|
|
|
if (dst->format != ctx->sw_format)
|
|
return AVERROR(ENOSYS);
|
|
|
|
map = av_frame_alloc();
|
|
if (!map)
|
|
return AVERROR(ENOMEM);
|
|
map->format = dst->format;
|
|
|
|
ret = dxva2_map_frame(ctx, map, src, AV_HWFRAME_MAP_READ);
|
|
if (ret < 0)
|
|
goto fail;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
dst_linesize[i] = dst->linesize[i];
|
|
src_linesize[i] = map->linesize[i];
|
|
}
|
|
av_image_copy_uc_from(dst->data, dst_linesize, (const uint8_t **)map->data, src_linesize,
|
|
ctx->sw_format, src->width, src->height);
|
|
fail:
|
|
av_frame_free(&map);
|
|
return ret;
|
|
}
|
|
|
|
static int dxva2_map_from(AVHWFramesContext *ctx,
|
|
AVFrame *dst, const AVFrame *src, int flags)
|
|
{
|
|
int err;
|
|
|
|
if (dst->format != AV_PIX_FMT_NONE && dst->format != ctx->sw_format)
|
|
return AVERROR(ENOSYS);
|
|
dst->format = ctx->sw_format;
|
|
|
|
err = dxva2_map_frame(ctx, dst, src, flags);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = av_frame_copy_props(dst, src);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dxva2_device_free(AVHWDeviceContext *ctx)
|
|
{
|
|
AVDXVA2DeviceContext *hwctx = ctx->hwctx;
|
|
DXVA2DevicePriv *priv = ctx->user_opaque;
|
|
|
|
if (hwctx->devmgr && priv->device_handle != INVALID_HANDLE_VALUE)
|
|
IDirect3DDeviceManager9_CloseDeviceHandle(hwctx->devmgr, priv->device_handle);
|
|
|
|
if (hwctx->devmgr)
|
|
IDirect3DDeviceManager9_Release(hwctx->devmgr);
|
|
|
|
if (priv->d3d9device)
|
|
IDirect3DDevice9_Release(priv->d3d9device);
|
|
|
|
if (priv->d3d9)
|
|
IDirect3D9_Release(priv->d3d9);
|
|
|
|
if (priv->d3dlib)
|
|
dlclose(priv->d3dlib);
|
|
|
|
if (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;
|
|
|
|
modeex.Size = sizeof(D3DDISPLAYMODEEX);
|
|
hr = IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL);
|
|
if (FAILED(hr)) {
|
|
IDirect3D9Ex_Release(d3d9ex);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
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;
|
|
pCreateDeviceManager9 *createDeviceManager = NULL;
|
|
unsigned resetToken = 0;
|
|
UINT adapter = D3DADAPTER_DEFAULT;
|
|
HRESULT hr;
|
|
int err;
|
|
|
|
if (device)
|
|
adapter = atoi(device);
|
|
|
|
priv = av_mallocz(sizeof(*priv));
|
|
if (!priv)
|
|
return AVERROR(ENOMEM);
|
|
|
|
ctx->user_opaque = priv;
|
|
ctx->free = dxva2_device_free;
|
|
|
|
priv->device_handle = INVALID_HANDLE_VALUE;
|
|
|
|
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 = dlopen("dxva2.dll", 0);
|
|
if (!priv->dxva2lib) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to load DXVA2 library\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
createDeviceManager = (pCreateDeviceManager9 *)dlsym(priv->dxva2lib,
|
|
"DXVA2CreateDirect3DDeviceManager9");
|
|
if (!createDeviceManager) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to locate DXVA2CreateDirect3DDeviceManager9\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);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to create Direct3D device manager\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
hr = IDirect3DDeviceManager9_ResetDevice(hwctx->devmgr, priv->d3d9device, resetToken);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to bind Direct3D device to device manager\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
hr = IDirect3DDeviceManager9_OpenDeviceHandle(hwctx->devmgr, &priv->device_handle);
|
|
if (FAILED(hr)) {
|
|
av_log(ctx, AV_LOG_ERROR, "Failed to open device handle\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const HWContextType ff_hwcontext_type_dxva2 = {
|
|
.type = AV_HWDEVICE_TYPE_DXVA2,
|
|
.name = "DXVA2",
|
|
|
|
.device_hwctx_size = sizeof(AVDXVA2DeviceContext),
|
|
.frames_hwctx_size = sizeof(AVDXVA2FramesContext),
|
|
.frames_priv_size = sizeof(DXVA2FramesContext),
|
|
|
|
.device_create = dxva2_device_create,
|
|
.frames_init = dxva2_frames_init,
|
|
.frames_uninit = dxva2_frames_uninit,
|
|
.frames_get_buffer = dxva2_get_buffer,
|
|
.transfer_get_formats = dxva2_transfer_get_formats,
|
|
.transfer_data_to = dxva2_transfer_data_to,
|
|
.transfer_data_from = dxva2_transfer_data_from,
|
|
.map_from = dxva2_map_from,
|
|
|
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_DXVA2_VLD, AV_PIX_FMT_NONE },
|
|
};
|