#include "pixfmt.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;
} 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);
}
}
+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;
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), NULL, 0, 0);
+ sizeof(*hwctx->surfaces), dxva2_pool_release_dummy, 0, 0);
}
return NULL;
{
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);
return AVERROR_UNKNOWN;
}
- hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL,
- flags & AV_HWFRAME_MAP_READ ? D3DLOCK_READONLY : D3DLOCK_DISCARD);
+ 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)
+ goto fail;
+
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
- dxva2_unmap_frame, NULL);
- if (err < 0)
+ 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(AVHWFramesContext *ctx, AVFrame *dst,
- const AVFrame *src)
+static int dxva2_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
+ const AVFrame *src)
{
- int download = !!src->hw_frames_ctx;
+ 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, 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, download ? src : dst,
- download ? AV_HWFRAME_MAP_READ : AV_HWFRAME_MAP_WRITE);
+ ret = dxva2_map_frame(ctx, map, src, AV_HWFRAME_MAP_READ);
if (ret < 0)
goto fail;
- if (download) {
- ptrdiff_t src_linesize[4], dst_linesize[4];
- 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, map->data, src_linesize,
- ctx->sw_format, src->width, src->height);
- } else {
- av_image_copy(map->data, map->linesize, src->data, src->linesize,
- ctx->sw_format, src->width, src->height);
+ 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, map->data, src_linesize,
+ ctx->sw_format, src->width, src->height);
fail:
av_frame_free(&map);
return ret;
{
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;
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 *)GetProcAddress(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, GetShellWindow(),
+ 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 *)GetProcAddress(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, GetShellWindow(),
+ 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);
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");
if (!createDeviceManager) {
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);
.frames_uninit = dxva2_frames_uninit,
.frames_get_buffer = dxva2_get_buffer,
.transfer_get_formats = dxva2_transfer_get_formats,
- .transfer_data_to = dxva2_transfer_data,
- .transfer_data_from = dxva2_transfer_data,
+ .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 },
projects / ffmpeg / blobdiff