int D3D11_CreateProcessor(vlc_object_t *o, d3d11_device_t *d3d_dev,
D3D11_VIDEO_FRAME_FORMAT srcFields,
const video_format_t *fmt_in, const video_format_t *fmt_out,
d3d11_processor_t *out)
{
HRESULT hr;
*out = (d3d11_processor_t) { 0 };
hr = ID3D11Device_QueryInterface(d3d_dev->d3ddevice, &IID_ID3D11VideoDevice, (void **)&out->d3dviddev);
if (FAILED(hr)) {
msg_Err(o, "Could not Query ID3D11VideoDevice Interface. (hr=0x%lX)", hr);
goto error;
}
hr = ID3D11DeviceContext_QueryInterface(d3d_dev->d3dcontext, &IID_ID3D11VideoContext, (void **)&out->d3dvidctx);
if (FAILED(hr)) {
msg_Err(o, "Could not Query ID3D11VideoContext Interface. (hr=0x%lX)", hr);
goto error;
}
D3D11_VIDEO_PROCESSOR_CONTENT_DESC processorDesc = {
.InputFrameFormat = srcFields,
.InputFrameRate = {
.Numerator = fmt_in->i_frame_rate_base ? fmt_in->i_frame_rate : 0,
.Denominator = fmt_in->i_frame_rate_base,
},
.InputWidth = fmt_in->i_width,
.InputHeight = fmt_in->i_height,
.OutputWidth = fmt_out->i_width,
.OutputHeight = fmt_out->i_height,
.OutputFrameRate = {
.Numerator = fmt_out->i_frame_rate_base ? fmt_out->i_frame_rate : 0,
.Denominator = fmt_out->i_frame_rate_base,
},
.Usage = D3D11_VIDEO_USAGE_PLAYBACK_NORMAL,
static int d3d11va_init_decoder(struct lavc_ctx *s, int w, int h)
{
HRESULT hr;
int ret = -1;
struct priv *p = s->hwdec_priv;
TA_FREEP(&p->decoder);
ID3D11Texture2D *texture = NULL;
void *tmp = talloc_new(NULL);
UINT n_guids = ID3D11VideoDevice_GetVideoDecoderProfileCount(p->video_dev);
GUID *device_guids = talloc_array(tmp, GUID, n_guids);
for (UINT i = 0; i < n_guids; i++) {
GUID *guid = &device_guids[i];
hr = ID3D11VideoDevice_GetVideoDecoderProfile(p->video_dev, i, guid);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get VideoDecoderProfile %d: %s\n",
i, mp_HRESULT_to_str(hr));
goto done;
}
dump_decoder_info(s, guid);
}
struct d3d_decoder_fmt fmt =
d3d_select_decoder_mode(s, device_guids, n_guids,
d3d11_formats, MP_ARRAY_SIZE(d3d11_formats),
d3d11_format_supported);
if (!fmt.format) {
MP_ERR(p, "Failed to find a suitable decoder\n");
goto done;
}
struct d3d11va_decoder *decoder = talloc_zero(tmp, struct d3d11va_decoder);
talloc_set_destructor(decoder, d3d11va_destroy_decoder);
decoder->mpfmt_decoded = fmt.format->mpfmt;
int n_surfaces = hwdec_get_max_refs(s) + ADDITIONAL_SURFACES;
int w_align = w, h_align = h;
d3d_surface_align(s, &w_align, &h_align);
D3D11_TEXTURE2D_DESC tex_desc = {
.Width = w_align,
.Height = h_align,
.MipLevels = 1,
.Format = fmt.format->dxfmt,
.SampleDesc.Count = 1,
.MiscFlags = 0,
.ArraySize = n_surfaces,
.Usage = D3D11_USAGE_DEFAULT,
.BindFlags = D3D11_BIND_DECODER | D3D11_BIND_SHADER_RESOURCE,
.CPUAccessFlags = 0,
};
hr = ID3D11Device_CreateTexture2D(p->device, &tex_desc, NULL, &texture);
if (FAILED(hr)) {
MP_ERR(p, "Failed to create Direct3D11 texture with %d surfaces: %s\n",
n_surfaces, mp_HRESULT_to_str(hr));
goto done;
}
if (s->hwdec->type == HWDEC_D3D11VA_COPY) {
// create staging texture shared with the CPU with mostly the same
// parameters as the above decoder-bound texture
ID3D11Texture2D_GetDesc(texture, &tex_desc);
tex_desc.MipLevels = 1;
tex_desc.MiscFlags = 0;
tex_desc.ArraySize = 1;
tex_desc.Usage = D3D11_USAGE_STAGING;
tex_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
tex_desc.BindFlags = 0;
hr = ID3D11Device_CreateTexture2D(p->device, &tex_desc, NULL,
&decoder->staging);
if (FAILED(hr)) {
MP_ERR(p, "Failed to create staging texture: %s\n",
mp_HRESULT_to_str(hr));
goto done;
}
}
// pool to hold the mp_image wrapped surfaces
decoder->pool = talloc_steal(decoder, mp_image_pool_new(n_surfaces));
// array of the same surfaces (needed by ffmpeg)
ID3D11VideoDecoderOutputView **surfaces =
talloc_array_ptrtype(decoder->pool, surfaces, n_surfaces);
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC view_desc = {
.DecodeProfile = *fmt.guid,
.ViewDimension = D3D11_VDOV_DIMENSION_TEXTURE2D,
};
for (int i = 0; i < n_surfaces; i++) {
ID3D11VideoDecoderOutputView **surface = &surfaces[i];
view_desc.Texture2D.ArraySlice = i;
hr = ID3D11VideoDevice_CreateVideoDecoderOutputView(
p->video_dev, (ID3D11Resource *)texture, &view_desc, surface);
if (FAILED(hr)) {
MP_ERR(p, "Failed getting decoder output view %d: %s\n",
i, mp_HRESULT_to_str(hr));
goto done;
}
struct mp_image *img = d3d11va_new_ref(*surface, w, h);
ID3D11VideoDecoderOutputView_Release(*surface); // transferred to img
if (!img) {
MP_ERR(p, "Failed to create D3D11VA image %d\n", i);
goto done;
}
mp_image_pool_add(decoder->pool, img); // transferred to pool
}
D3D11_VIDEO_DECODER_DESC decoder_desc = {
.Guid = *fmt.guid,
.SampleWidth = w,
.SampleHeight = h,
.OutputFormat = fmt.format->dxfmt,
};
UINT n_cfg;
hr = ID3D11VideoDevice_GetVideoDecoderConfigCount(p->video_dev,
&decoder_desc, &n_cfg);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get number of decoder configurations: %s)",
mp_HRESULT_to_str(hr));
goto done;
}
// pick the config with the highest score
D3D11_VIDEO_DECODER_CONFIG *decoder_config =
talloc_zero(decoder, D3D11_VIDEO_DECODER_CONFIG);
unsigned max_score = 0;
for (UINT i = 0; i < n_cfg; i++) {
D3D11_VIDEO_DECODER_CONFIG cfg;
hr = ID3D11VideoDevice_GetVideoDecoderConfig(p->video_dev,
&decoder_desc,
i, &cfg);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get decoder config %d: %s\n",
i, mp_HRESULT_to_str(hr));
goto done;
}
unsigned score = d3d_decoder_config_score(
s, &cfg.guidConfigBitstreamEncryption, cfg.ConfigBitstreamRaw);
if (score > max_score) {
max_score = score;
*decoder_config = cfg;
}
}
if (!max_score) {
MP_ERR(p, "Failed to find a suitable decoder configuration\n");
goto done;
}
hr = ID3D11VideoDevice_CreateVideoDecoder(p->video_dev, &decoder_desc,
decoder_config,
&decoder->decoder);
if (FAILED(hr)) {
MP_ERR(p, "Failed to create video decoder: %s\n",
mp_HRESULT_to_str(hr));
goto done;
}
struct AVD3D11VAContext *avd3d11va_ctx = s->avctx->hwaccel_context;
avd3d11va_ctx->decoder = decoder->decoder;
avd3d11va_ctx->video_context = p->video_ctx;
avd3d11va_ctx->cfg = decoder_config;
avd3d11va_ctx->surface_count = n_surfaces;
avd3d11va_ctx->surface = surfaces;
avd3d11va_ctx->workaround = is_clearvideo(fmt.guid) ?
FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO : 0;
p->decoder = talloc_steal(NULL, decoder);
ret = 0;
done:
// still referenced by pool images / surfaces
if (texture)
ID3D11Texture2D_Release(texture);
talloc_free(tmp);
return ret;
}
static void destroy_device(struct lavc_ctx *s)
{
struct priv *p = s->hwdec_priv;
if (p->device)
ID3D11Device_Release(p->device);
if (p->device_ctx)
ID3D11DeviceContext_Release(p->device_ctx);
}
static bool create_device(struct lavc_ctx *s, BOOL thread_safe)
{
HRESULT hr;
struct priv *p = s->hwdec_priv;
d3d_load_dlls();
if (!d3d11_dll) {
MP_ERR(p, "Failed to load D3D11 library\n");
return false;
}
PFN_D3D11_CREATE_DEVICE CreateDevice =
(void *)GetProcAddress(d3d11_dll, "D3D11CreateDevice");
if (!CreateDevice) {
MP_ERR(p, "Failed to get D3D11CreateDevice symbol from DLL: %s\n",
mp_LastError_to_str());
return false;
}
hr = CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL,
D3D11_CREATE_DEVICE_VIDEO_SUPPORT, NULL, 0,
D3D11_SDK_VERSION, &p->device, NULL, &p->device_ctx);
if (FAILED(hr)) {
MP_ERR(p, "Failed to create D3D11 Device: %s\n",
mp_HRESULT_to_str(hr));
return false;
}
ID3D10Multithread *multithread;
hr = ID3D11Device_QueryInterface(p->device, &IID_ID3D10Multithread,
(void **)&multithread);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get Multithread interface: %s\n",
mp_HRESULT_to_str(hr));
return false;
}
ID3D10Multithread_SetMultithreadProtected(multithread, thread_safe);
ID3D10Multithread_Release(multithread);
return true;
}
static void d3d11va_uninit(struct lavc_ctx *s)
{
struct priv *p = s->hwdec_priv;
if (!p)
return;
talloc_free(p->decoder);
av_freep(&s->avctx->hwaccel_context);
if (p->video_dev)
ID3D11VideoDevice_Release(p->video_dev);
if (p->video_ctx)
ID3D11VideoContext_Release(p->video_ctx);
destroy_device(s);
TA_FREEP(&s->hwdec_priv);
}
static int d3d11va_init(struct lavc_ctx *s)
{
HRESULT hr;
struct priv *p = talloc_zero(NULL, struct priv);
if (!p)
return -1;
s->hwdec_priv = p;
p->log = mp_log_new(s, s->log, "d3d11va");
if (s->hwdec->type == HWDEC_D3D11VA_COPY) {
mp_check_gpu_memcpy(p->log, NULL);
p->sw_pool = talloc_steal(p, mp_image_pool_new(17));
}
p->device = hwdec_devices_load(s->hwdec_devs, s->hwdec->type);
if (p->device) {
ID3D11Device_AddRef(p->device);
ID3D11Device_GetImmediateContext(p->device, &p->device_ctx);
if (!p->device_ctx)
goto fail;
MP_VERBOSE(p, "Using VO-supplied device %p.\n", p->device);
} else if (s->hwdec->type == HWDEC_D3D11VA) {
MP_ERR(p, "No Direct3D device provided for native d3d11 decoding\n");
goto fail;
} else {
if (!create_device(s, FALSE))
goto fail;
}
hr = ID3D11DeviceContext_QueryInterface(p->device_ctx,
&IID_ID3D11VideoContext,
(void **)&p->video_ctx);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get VideoContext interface: %s\n",
mp_HRESULT_to_str(hr));
goto fail;
}
hr = ID3D11Device_QueryInterface(p->device,
&IID_ID3D11VideoDevice,
(void **)&p->video_dev);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get VideoDevice interface. %s\n",
mp_HRESULT_to_str(hr));
goto fail;
}
s->avctx->hwaccel_context = av_d3d11va_alloc_context();
if (!s->avctx->hwaccel_context) {
MP_ERR(p, "Failed to allocate hwaccel_context\n");
goto fail;
}
return 0;
fail:
d3d11va_uninit(s);
return -1;
}
static int d3d11va_probe(struct lavc_ctx *ctx, struct vd_lavc_hwdec *hwdec,
const char *codec)
{
// d3d11va-copy can do without external context; dxva2 requires it.
if (hwdec->type != HWDEC_D3D11VA_COPY) {
if (!hwdec_devices_load(ctx->hwdec_devs, HWDEC_D3D11VA))
return HWDEC_ERR_NO_CTX;
}
return d3d_probe_codec(codec);
}
const struct vd_lavc_hwdec mp_vd_lavc_d3d11va = {
.type = HWDEC_D3D11VA,
.image_format = IMGFMT_D3D11VA,
.probe = d3d11va_probe,
.init = d3d11va_init,
.uninit = d3d11va_uninit,
.init_decoder = d3d11va_init_decoder,
.allocate_image = d3d11va_allocate_image,
.process_image = d3d11va_update_image_attribs,
};
const struct vd_lavc_hwdec mp_vd_lavc_d3d11va_copy = {
.type = HWDEC_D3D11VA_COPY,
.copying = true,
.image_format = IMGFMT_D3D11VA,
.probe = d3d11va_probe,
.init = d3d11va_init,
.uninit = d3d11va_uninit,
.init_decoder = d3d11va_init_decoder,
.allocate_image = d3d11va_allocate_image,
.process_image = d3d11va_retrieve_image,
.delay_queue = HWDEC_DELAY_QUEUE_COUNT,
};
static int recreate_video_proc(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
HRESULT hr;
destroy_video_proc(vf);
D3D11_VIDEO_PROCESSOR_CONTENT_DESC vpdesc = {
.InputFrameFormat = p->d3d_frame_format,
.InputWidth = p->c_w,
.InputHeight = p->c_h,
.OutputWidth = p->params.w,
.OutputHeight = p->params.h,
};
hr = ID3D11VideoDevice_CreateVideoProcessorEnumerator(p->video_dev, &vpdesc,
&p->vp_enum);
if (FAILED(hr))
goto fail;
D3D11_VIDEO_PROCESSOR_CAPS caps;
hr = ID3D11VideoProcessorEnumerator_GetVideoProcessorCaps(p->vp_enum, &caps);
if (FAILED(hr))
goto fail;
MP_VERBOSE(vf, "Found %d rate conversion caps. Looking for caps=0x%x.\n",
(int)caps.RateConversionCapsCount, p->mode);
int rindex = -1;
for (int n = 0; n < caps.RateConversionCapsCount; n++) {
D3D11_VIDEO_PROCESSOR_RATE_CONVERSION_CAPS rcaps;
hr = ID3D11VideoProcessorEnumerator_GetVideoProcessorRateConversionCaps
(p->vp_enum, n, &rcaps);
if (FAILED(hr))
goto fail;
MP_VERBOSE(vf, " - %d: 0x%08x\n", n, (unsigned)rcaps.ProcessorCaps);
if (rcaps.ProcessorCaps & p->mode) {
MP_VERBOSE(vf, " (matching)\n");
if (rindex < 0)
rindex = n;
}
}
if (rindex < 0) {
MP_WARN(vf, "No fitting video processor found, picking #0.\n");
rindex = 0;
}
// TOOD: so, how do we select which rate conversion mode the processor uses?
hr = ID3D11VideoDevice_CreateVideoProcessor(p->video_dev, p->vp_enum, rindex,
&p->video_proc);
if (FAILED(hr)) {
MP_ERR(vf, "Failed to create D3D11 video processor.\n");
goto fail;
}
// Note: libavcodec does not support cropping left/top with hwaccel.
RECT src_rc = {
.right = p->params.w,
.bottom = p->params.h,
};
ID3D11VideoContext_VideoProcessorSetStreamSourceRect(p->video_ctx,
p->video_proc,
0, TRUE, &src_rc);
// This is supposed to stop drivers from f*****g up the video quality.
ID3D11VideoContext_VideoProcessorSetStreamAutoProcessingMode(p->video_ctx,
p->video_proc,
0, FALSE);
ID3D11VideoContext_VideoProcessorSetStreamOutputRate(p->video_ctx,
p->video_proc,
0,
D3D11_VIDEO_PROCESSOR_OUTPUT_RATE_NORMAL,
FALSE, 0);
D3D11_VIDEO_PROCESSOR_COLOR_SPACE csp = {
.YCbCr_Matrix = p->params.color.space != MP_CSP_BT_601,
.Nominal_Range = p->params.color.levels == MP_CSP_LEVELS_TV ? 1 : 2,
};
ID3D11VideoContext_VideoProcessorSetStreamColorSpace(p->video_ctx,
p->video_proc,
0, &csp);
if (p->out_rgb) {
if (p->params.color.space != MP_CSP_BT_601 &&
p->params.color.space != MP_CSP_BT_709)
{
MP_WARN(vf, "Unsupported video colorspace (%s/%s). Consider "
"disabling hardware decoding, or using "
"--hwdec=d3d11va-copy to get correct output.\n",
m_opt_choice_str(mp_csp_names, p->params.color.space),
m_opt_choice_str(mp_csp_levels_names, p->params.color.levels));
}
} else {
ID3D11VideoContext_VideoProcessorSetOutputColorSpace(p->video_ctx,
p->video_proc,
&csp);
}
return 0;
fail:
destroy_video_proc(vf);
return -1;
}
static int render(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
int res = -1;
HRESULT hr;
ID3D11VideoProcessorInputView *in_view = NULL;
ID3D11VideoProcessorOutputView *out_view = NULL;
struct mp_image *in = NULL, *out = NULL;
out = mp_image_pool_get(p->pool, p->out_params.imgfmt, p->params.w, p->params.h);
if (!out)
goto cleanup;
ID3D11Texture2D *d3d_out_tex = (void *)out->planes[1];
in = mp_refqueue_get(p->queue, 0);
if (!in)
goto cleanup;
ID3D11Texture2D *d3d_tex = (void *)in->planes[1];
int d3d_subindex = (intptr_t)in->planes[2];
mp_image_copy_attributes(out, in);
D3D11_VIDEO_FRAME_FORMAT d3d_frame_format;
if (!mp_refqueue_should_deint(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE;
} else if (mp_refqueue_top_field_first(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST;
} else {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST;
}
D3D11_TEXTURE2D_DESC texdesc;
ID3D11Texture2D_GetDesc(d3d_tex, &texdesc);
if (!p->video_proc || p->c_w != texdesc.Width || p->c_h != texdesc.Height ||
p->d3d_frame_format != d3d_frame_format)
{
p->c_w = texdesc.Width;
p->c_h = texdesc.Height;
p->d3d_frame_format = d3d_frame_format;
if (recreate_video_proc(vf) < 0)
goto cleanup;
}
if (!mp_refqueue_should_deint(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE;
} else if (mp_refqueue_is_top_field(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST;
} else {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST;
}
ID3D11VideoContext_VideoProcessorSetStreamFrameFormat(p->video_ctx,
p->video_proc,
0, d3d_frame_format);
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC indesc = {
.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D,
.Texture2D = {
.ArraySlice = d3d_subindex,
},
};
hr = ID3D11VideoDevice_CreateVideoProcessorInputView(p->video_dev,
(ID3D11Resource *)d3d_tex,
p->vp_enum, &indesc,
&in_view);
if (FAILED(hr)) {
MP_ERR(vf, "Could not create ID3D11VideoProcessorInputView\n");
goto cleanup;
}
D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC outdesc = {
.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2D,
};
hr = ID3D11VideoDevice_CreateVideoProcessorOutputView(p->video_dev,
(ID3D11Resource *)d3d_out_tex,
p->vp_enum, &outdesc,
&out_view);
if (FAILED(hr))
goto cleanup;
D3D11_VIDEO_PROCESSOR_STREAM stream = {
.Enable = TRUE,
.pInputSurface = in_view,
};
int frame = mp_refqueue_is_second_field(p->queue);
hr = ID3D11VideoContext_VideoProcessorBlt(p->video_ctx, p->video_proc,
out_view, frame, 1, &stream);
if (FAILED(hr)) {
MP_ERR(vf, "VideoProcessorBlt failed.\n");
goto cleanup;
}
res = 0;
cleanup:
if (in_view)
ID3D11VideoProcessorInputView_Release(in_view);
if (out_view)
ID3D11VideoProcessorOutputView_Release(out_view);
if (res >= 0) {
vf_add_output_frame(vf, out);
} else {
talloc_free(out);
}
mp_refqueue_next_field(p->queue);
return res;
}
static int filter_out(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
if (!mp_refqueue_has_output(p->queue))
return 0;
// no filtering
if (!mp_refqueue_should_deint(p->queue) && !p->require_filtering) {
struct mp_image *in = mp_image_new_ref(mp_refqueue_get(p->queue, 0));
if (!in)
return -1;
mp_image_set_params(in, &p->out_params);
vf_add_output_frame(vf, in);
mp_refqueue_next(p->queue);
return 0;
}
return render(vf);
}
static int reconfig(struct vf_instance *vf, struct mp_image_params *in,
struct mp_image_params *out)
{
struct vf_priv_s *p = vf->priv;
flush_frames(vf);
talloc_free(p->pool);
p->pool = NULL;
destroy_video_proc(vf);
*out = *in;
if (vf_next_query_format(vf, IMGFMT_D3D11VA) ||
vf_next_query_format(vf, IMGFMT_D3D11NV12))
{
out->imgfmt = vf_next_query_format(vf, IMGFMT_D3D11VA)
? IMGFMT_D3D11VA : IMGFMT_D3D11NV12;
out->hw_subfmt = IMGFMT_NV12;
p->out_format = DXGI_FORMAT_NV12;
p->out_shared = false;
p->out_rgb = false;
} else {
out->imgfmt = IMGFMT_D3D11RGB;
out->hw_subfmt = IMGFMT_RGB0;
p->out_format = DXGI_FORMAT_B8G8R8A8_UNORM;
p->out_shared = true;
p->out_rgb = true;
}
p->require_filtering = in->hw_subfmt != out->hw_subfmt;
p->params = *in;
p->out_params = *out;
p->pool = mp_image_pool_new(20);
mp_image_pool_set_allocator(p->pool, alloc_pool, vf);
mp_image_pool_set_lru(p->pool);
return 0;
}
static void uninit(struct vf_instance *vf)
{
struct vf_priv_s *p = vf->priv;
destroy_video_proc(vf);
flush_frames(vf);
mp_refqueue_free(p->queue);
talloc_free(p->pool);
if (p->video_ctx)
ID3D11VideoContext_Release(p->video_ctx);
if (p->video_dev)
ID3D11VideoDevice_Release(p->video_dev);
if (p->device_ctx)
ID3D11DeviceContext_Release(p->device_ctx);
if (p->vo_dev)
ID3D11Device_Release(p->vo_dev);
}
static int query_format(struct vf_instance *vf, unsigned int imgfmt)
{
if (imgfmt == IMGFMT_D3D11VA ||
imgfmt == IMGFMT_D3D11NV12 ||
imgfmt == IMGFMT_D3D11RGB)
{
return vf_next_query_format(vf, IMGFMT_D3D11VA) ||
vf_next_query_format(vf, IMGFMT_D3D11NV12) ||
vf_next_query_format(vf, IMGFMT_D3D11RGB);
}
return 0;
}
static bool test_conversion(int in, int out)
{
return (in == IMGFMT_D3D11VA ||
in == IMGFMT_D3D11NV12 ||
in == IMGFMT_D3D11RGB) &&
(out == IMGFMT_D3D11VA ||
out == IMGFMT_D3D11NV12 ||
out == IMGFMT_D3D11RGB);
}
static int control(struct vf_instance *vf, int request, void* data)
{
struct vf_priv_s *p = vf->priv;
switch (request){
case VFCTRL_GET_DEINTERLACE:
*(int*)data = !!p->deint_enabled;
return true;
case VFCTRL_SET_DEINTERLACE:
p->deint_enabled = !!*(int*)data;
return true;
case VFCTRL_SEEK_RESET:
flush_frames(vf);
return true;
default:
return CONTROL_UNKNOWN;
}
}
static int vf_open(vf_instance_t *vf)
{
struct vf_priv_s *p = vf->priv;
vf->reconfig = reconfig;
vf->filter_ext = filter_ext;
vf->filter_out = filter_out;
vf->query_format = query_format;
vf->uninit = uninit;
vf->control = control;
p->queue = mp_refqueue_alloc();
p->vo_dev = hwdec_devices_load(vf->hwdec_devs, HWDEC_D3D11VA);
if (!p->vo_dev)
return 0;
ID3D11Device_AddRef(p->vo_dev);
HRESULT hr;
hr = ID3D11Device_QueryInterface(p->vo_dev, &IID_ID3D11VideoDevice,
(void **)&p->video_dev);
if (FAILED(hr))
goto fail;
ID3D11Device_GetImmediateContext(p->vo_dev, &p->device_ctx);
if (!p->device_ctx)
goto fail;
hr = ID3D11DeviceContext_QueryInterface(p->device_ctx, &IID_ID3D11VideoContext,
(void **)&p->video_ctx);
if (FAILED(hr))
goto fail;
return 1;
fail:
uninit(vf);
return 0;
}
#define OPT_BASE_STRUCT struct vf_priv_s
static const m_option_t vf_opts_fields[] = {
OPT_FLAG("deint", deint_enabled, 0),
OPT_FLAG("interlaced-only", interlaced_only, 0),
OPT_CHOICE("mode", mode, 0,
({"blend", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BLEND},
{"bob", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BOB},
{"adaptive", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_ADAPTIVE},
{"mocomp", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_MOTION_COMPENSATION},
/**
* It creates a Direct3D device usable for decoding
*/
static int D3dCreateDevice(vlc_va_t *va)
{
directx_sys_t *dx_sys = &va->sys->dx_sys;
HRESULT hr;
if (dx_sys->d3ddev && va->sys->d3dctx) {
msg_Dbg(va, "Reusing Direct3D11 device");
ID3D11DeviceContext_AddRef(va->sys->d3dctx);
ID3D11Device_AddRef(dx_sys->d3ddev);
return VLC_SUCCESS;
}
/* */
PFN_D3D11_CREATE_DEVICE pf_CreateDevice;
pf_CreateDevice = (void *)GetProcAddress(dx_sys->hdecoder_dll, "D3D11CreateDevice");
if (!pf_CreateDevice) {
msg_Err(va, "Cannot locate reference to D3D11CreateDevice ABI in DLL");
return VLC_EGENERIC;
}
UINT creationFlags = D3D11_CREATE_DEVICE_VIDEO_SUPPORT;
#if !defined(NDEBUG) //&& defined(_MSC_VER)
creationFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
/* */
ID3D11Device *d3ddev;
ID3D11DeviceContext *d3dctx;
hr = pf_CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL,
creationFlags, NULL, 0,
D3D11_SDK_VERSION, &d3ddev, NULL, &d3dctx);
if (FAILED(hr)) {
msg_Err(va, "D3D11CreateDevice failed. (hr=0x%lX)", hr);
return VLC_EGENERIC;
}
dx_sys->d3ddev = (IUnknown*) d3ddev;
va->sys->d3dctx = d3dctx;
ID3D11VideoContext *d3dvidctx = NULL;
hr = ID3D11DeviceContext_QueryInterface(d3dctx, &IID_ID3D11VideoContext, (void **)&d3dvidctx);
if (FAILED(hr)) {
msg_Err(va, "Could not Query ID3D11VideoDevice Interface. (hr=0x%lX)", hr);
return VLC_EGENERIC;
}
va->sys->d3dvidctx = d3dvidctx;
#if !defined(NDEBUG) && defined(HAVE_DXGIDEBUG_H)
HRESULT (WINAPI * pf_DXGIGetDebugInterface)(const GUID *riid, void **ppDebug);
if (va->sys->dxgidebug_dll) {
pf_DXGIGetDebugInterface = (void *)GetProcAddress(va->sys->dxgidebug_dll, "DXGIGetDebugInterface");
if (pf_DXGIGetDebugInterface) {
IDXGIDebug *pDXGIDebug = NULL;
hr = pf_DXGIGetDebugInterface(&IID_IDXGIDebug, (void**)&pDXGIDebug);
if (SUCCEEDED(hr) && pDXGIDebug) {
hr = IDXGIDebug_ReportLiveObjects(pDXGIDebug, DXGI_DEBUG_ALL, DXGI_DEBUG_RLO_ALL);
}
}
}
#endif
return VLC_SUCCESS;
}
static int Open(vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
const es_format_t *fmt, picture_sys_t *p_sys)
{
int err = VLC_EGENERIC;
directx_sys_t *dx_sys;
if (pix_fmt != AV_PIX_FMT_D3D11VA_VLD)
return VLC_EGENERIC;
vlc_va_sys_t *sys = calloc(1, sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
#if !defined(NDEBUG) && defined(HAVE_DXGIDEBUG_H)
sys->dxgidebug_dll = LoadLibrary(TEXT("DXGIDEBUG.DLL"));
#endif
dx_sys = &sys->dx_sys;
dx_sys->pf_check_device = CheckDevice;
dx_sys->pf_create_device = D3dCreateDevice;
dx_sys->pf_destroy_device = D3dDestroyDevice;
dx_sys->pf_create_device_manager = D3dCreateDeviceManager;
dx_sys->pf_destroy_device_manager = D3dDestroyDeviceManager;
dx_sys->pf_create_video_service = DxCreateVideoService;
dx_sys->pf_destroy_video_service = DxDestroyVideoService;
dx_sys->pf_create_decoder_surfaces = DxCreateDecoderSurfaces;
dx_sys->pf_destroy_surfaces = DxDestroySurfaces;
dx_sys->pf_setup_avcodec_ctx = SetupAVCodecContext;
dx_sys->pf_get_input_list = DxGetInputList;
dx_sys->pf_setup_output = DxSetupOutput;
dx_sys->pf_alloc_surface_pic = DxAllocPicture;
dx_sys->psz_decoder_dll = TEXT("D3D11.DLL");
va->sys = sys;
dx_sys->d3ddev = NULL;
va->sys->render = DXGI_FORMAT_UNKNOWN;
if ( p_sys != NULL && p_sys->context != NULL ) {
ID3D11VideoContext *d3dvidctx = NULL;
HRESULT hr = ID3D11DeviceContext_QueryInterface(p_sys->context, &IID_ID3D11VideoContext, (void **)&d3dvidctx);
if (FAILED(hr)) {
msg_Err(va, "Could not Query ID3D11VideoDevice Interface from the picture. (hr=0x%lX)", hr);
} else {
ID3D11DeviceContext_GetDevice( p_sys->context, (ID3D11Device**) &dx_sys->d3ddev );
sys->d3dctx = p_sys->context;
sys->d3dvidctx = d3dvidctx;
assert(p_sys->texture != NULL);
D3D11_TEXTURE2D_DESC dstDesc;
ID3D11Texture2D_GetDesc( (ID3D11Texture2D*) p_sys->texture, &dstDesc);
sys->render = dstDesc.Format;
}
}
err = directx_va_Open(va, &sys->dx_sys, ctx, fmt, dx_sys->d3ddev==NULL || va->sys->d3dctx==NULL);
if (err!=VLC_SUCCESS)
goto error;
if (p_sys == NULL)
{
sys->filter = CreateFilter( VLC_OBJECT(va), fmt, VLC_CODEC_YV12);
if (sys->filter == NULL)
goto error;
}
err = directx_va_Setup(va, &sys->dx_sys, ctx);
if (err != VLC_SUCCESS)
goto error;
ctx->hwaccel_context = &sys->hw;
/* TODO print the hardware name/vendor for debugging purposes */
va->description = DxDescribe(dx_sys);
va->setup = Setup;
va->get = Get;
va->release = directx_va_Release;
va->extract = Extract;
return VLC_SUCCESS;
error:
Close(va, ctx);
return err;
}
static int recreate_video_proc(struct mp_filter *vf)
{
struct priv *p = vf->priv;
HRESULT hr;
destroy_video_proc(vf);
D3D11_VIDEO_PROCESSOR_CONTENT_DESC vpdesc = {
.InputFrameFormat = p->d3d_frame_format,
.InputWidth = p->c_w,
.InputHeight = p->c_h,
.OutputWidth = p->params.w,
.OutputHeight = p->params.h,
};
hr = ID3D11VideoDevice_CreateVideoProcessorEnumerator(p->video_dev, &vpdesc,
&p->vp_enum);
if (FAILED(hr))
goto fail;
D3D11_VIDEO_PROCESSOR_CAPS caps;
hr = ID3D11VideoProcessorEnumerator_GetVideoProcessorCaps(p->vp_enum, &caps);
if (FAILED(hr))
goto fail;
MP_VERBOSE(vf, "Found %d rate conversion caps. Looking for caps=0x%x.\n",
(int)caps.RateConversionCapsCount, p->opts->mode);
int rindex = -1;
for (int n = 0; n < caps.RateConversionCapsCount; n++) {
D3D11_VIDEO_PROCESSOR_RATE_CONVERSION_CAPS rcaps;
hr = ID3D11VideoProcessorEnumerator_GetVideoProcessorRateConversionCaps
(p->vp_enum, n, &rcaps);
if (FAILED(hr))
goto fail;
MP_VERBOSE(vf, " - %d: 0x%08x\n", n, (unsigned)rcaps.ProcessorCaps);
if (rcaps.ProcessorCaps & p->opts->mode) {
MP_VERBOSE(vf, " (matching)\n");
if (rindex < 0)
rindex = n;
}
}
if (rindex < 0) {
MP_WARN(vf, "No fitting video processor found, picking #0.\n");
rindex = 0;
}
// TOOD: so, how do we select which rate conversion mode the processor uses?
hr = ID3D11VideoDevice_CreateVideoProcessor(p->video_dev, p->vp_enum, rindex,
&p->video_proc);
if (FAILED(hr)) {
MP_ERR(vf, "Failed to create D3D11 video processor.\n");
goto fail;
}
// Note: libavcodec does not support cropping left/top with hwaccel.
RECT src_rc = {
.right = p->params.w,
.bottom = p->params.h,
};
ID3D11VideoContext_VideoProcessorSetStreamSourceRect(p->video_ctx,
p->video_proc,
0, TRUE, &src_rc);
// This is supposed to stop drivers from f*****g up the video quality.
ID3D11VideoContext_VideoProcessorSetStreamAutoProcessingMode(p->video_ctx,
p->video_proc,
0, FALSE);
ID3D11VideoContext_VideoProcessorSetStreamOutputRate(p->video_ctx,
p->video_proc,
0,
D3D11_VIDEO_PROCESSOR_OUTPUT_RATE_NORMAL,
FALSE, 0);
D3D11_VIDEO_PROCESSOR_COLOR_SPACE csp = {
.YCbCr_Matrix = p->params.color.space != MP_CSP_BT_601,
.Nominal_Range = p->params.color.levels == MP_CSP_LEVELS_TV ? 1 : 2,
};
ID3D11VideoContext_VideoProcessorSetStreamColorSpace(p->video_ctx,
p->video_proc,
0, &csp);
if (p->out_rgb) {
if (p->params.color.space != MP_CSP_BT_601 &&
p->params.color.space != MP_CSP_BT_709)
{
MP_WARN(vf, "Unsupported video colorspace (%s/%s). Consider "
"disabling hardware decoding, or using "
"--hwdec=d3d11va-copy to get correct output.\n",
m_opt_choice_str(mp_csp_names, p->params.color.space),
m_opt_choice_str(mp_csp_levels_names, p->params.color.levels));
}
} else {
ID3D11VideoContext_VideoProcessorSetOutputColorSpace(p->video_ctx,
p->video_proc,
&csp);
}
return 0;
fail:
destroy_video_proc(vf);
return -1;
}
static struct mp_image *render(struct mp_filter *vf)
{
struct priv *p = vf->priv;
int res = -1;
HRESULT hr;
ID3D11VideoProcessorInputView *in_view = NULL;
ID3D11VideoProcessorOutputView *out_view = NULL;
struct mp_image *in = NULL, *out = NULL;
out = mp_image_pool_get(p->pool, IMGFMT_D3D11, p->params.w, p->params.h);
if (!out) {
MP_WARN(vf, "failed to allocate frame\n");
goto cleanup;
}
ID3D11Texture2D *d3d_out_tex = (void *)out->planes[0];
in = mp_refqueue_get(p->queue, 0);
if (!in)
goto cleanup;
ID3D11Texture2D *d3d_tex = (void *)in->planes[0];
int d3d_subindex = (intptr_t)in->planes[1];
mp_image_copy_attributes(out, in);
D3D11_VIDEO_FRAME_FORMAT d3d_frame_format;
if (!mp_refqueue_should_deint(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE;
} else if (mp_refqueue_top_field_first(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST;
} else {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST;
}
D3D11_TEXTURE2D_DESC texdesc;
ID3D11Texture2D_GetDesc(d3d_tex, &texdesc);
if (!p->video_proc || p->c_w != texdesc.Width || p->c_h != texdesc.Height ||
p->d3d_frame_format != d3d_frame_format)
{
p->c_w = texdesc.Width;
p->c_h = texdesc.Height;
p->d3d_frame_format = d3d_frame_format;
if (recreate_video_proc(vf) < 0)
goto cleanup;
}
if (!mp_refqueue_should_deint(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE;
} else if (mp_refqueue_is_top_field(p->queue)) {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST;
} else {
d3d_frame_format = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST;
}
ID3D11VideoContext_VideoProcessorSetStreamFrameFormat(p->video_ctx,
p->video_proc,
0, d3d_frame_format);
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC indesc = {
.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D,
.Texture2D = {
.ArraySlice = d3d_subindex,
},
};
hr = ID3D11VideoDevice_CreateVideoProcessorInputView(p->video_dev,
(ID3D11Resource *)d3d_tex,
p->vp_enum, &indesc,
&in_view);
if (FAILED(hr)) {
MP_ERR(vf, "Could not create ID3D11VideoProcessorInputView\n");
goto cleanup;
}
D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC outdesc = {
.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2D,
};
hr = ID3D11VideoDevice_CreateVideoProcessorOutputView(p->video_dev,
(ID3D11Resource *)d3d_out_tex,
p->vp_enum, &outdesc,
&out_view);
if (FAILED(hr)) {
MP_ERR(vf, "Could not create ID3D11VideoProcessorOutputView\n");
goto cleanup;
}
D3D11_VIDEO_PROCESSOR_STREAM stream = {
.Enable = TRUE,
.pInputSurface = in_view,
};
int frame = mp_refqueue_is_second_field(p->queue);
hr = ID3D11VideoContext_VideoProcessorBlt(p->video_ctx, p->video_proc,
out_view, frame, 1, &stream);
if (FAILED(hr)) {
MP_ERR(vf, "VideoProcessorBlt failed.\n");
goto cleanup;
}
res = 0;
cleanup:
if (in_view)
ID3D11VideoProcessorInputView_Release(in_view);
if (out_view)
ID3D11VideoProcessorOutputView_Release(out_view);
if (res < 0)
TA_FREEP(&out);
return out;
}
static bool vo_supports(struct priv *p, int subfmt)
{
for (int n = 0; p->vo_formats && p->vo_formats[n]; n++) {
if (p->vo_formats[n] == subfmt)
return true;
}
return false;
}
static void vf_d3d11vpp_process(struct mp_filter *vf)
{
struct priv *p = vf->priv;
struct mp_image *in_fmt = mp_refqueue_execute_reinit(p->queue);
if (in_fmt) {
mp_image_pool_clear(p->pool);
destroy_video_proc(vf);
p->params = in_fmt->params;
p->out_params = p->params;
if (vo_supports(p, IMGFMT_NV12)) {
p->out_params.hw_subfmt = IMGFMT_NV12;
p->out_format = DXGI_FORMAT_NV12;
p->out_shared = false;
p->out_rgb = false;
} else {
p->out_params.hw_subfmt = IMGFMT_RGB0;
p->out_format = DXGI_FORMAT_B8G8R8A8_UNORM;
p->out_shared = true;
p->out_rgb = true;
}
p->out_params.hw_flags = 0;
p->require_filtering = p->params.hw_subfmt != p->out_params.hw_subfmt;
}
if (!mp_refqueue_can_output(p->queue))
return;
if (!mp_refqueue_should_deint(p->queue) && !p->require_filtering) {
// no filtering
struct mp_image *in = mp_image_new_ref(mp_refqueue_get(p->queue, 0));
if (!in) {
mp_filter_internal_mark_failed(vf);
return;
}
mp_refqueue_write_out_pin(p->queue, in);
} else {
mp_refqueue_write_out_pin(p->queue, render(vf));
}
}
static void uninit(struct mp_filter *vf)
{
struct priv *p = vf->priv;
destroy_video_proc(vf);
flush_frames(vf);
talloc_free(p->queue);
talloc_free(p->pool);
if (p->video_ctx)
ID3D11VideoContext_Release(p->video_ctx);
if (p->video_dev)
ID3D11VideoDevice_Release(p->video_dev);
if (p->device_ctx)
ID3D11DeviceContext_Release(p->device_ctx);
if (p->vo_dev)
ID3D11Device_Release(p->vo_dev);
}
static const struct mp_filter_info vf_d3d11vpp_filter = {
.name = "d3d11vpp",
.process = vf_d3d11vpp_process,
.reset = flush_frames,
.destroy = uninit,
.priv_size = sizeof(struct priv),
};
static struct mp_filter *vf_d3d11vpp_create(struct mp_filter *parent,
void *options)
{
struct mp_filter *f = mp_filter_create(parent, &vf_d3d11vpp_filter);
if (!f) {
talloc_free(options);
return NULL;
}
mp_filter_add_pin(f, MP_PIN_IN, "in");
mp_filter_add_pin(f, MP_PIN_OUT, "out");
struct priv *p = f->priv;
p->opts = talloc_steal(p, options);
// Special path for vf_d3d11_create_outconv(): disable all processing except
// possibly surface format conversions.
if (!p->opts) {
static const struct opts opts = {0};
p->opts = (struct opts *)&opts;
}
p->queue = mp_refqueue_alloc(f);
struct mp_stream_info *info = mp_filter_find_stream_info(f);
if (!info || !info->hwdec_devs)
goto fail;
hwdec_devices_request_all(info->hwdec_devs);
struct mp_hwdec_ctx *hwctx =
hwdec_devices_get_by_lavc(info->hwdec_devs, AV_HWDEVICE_TYPE_D3D11VA);
if (!hwctx || !hwctx->av_device_ref)
goto fail;
AVHWDeviceContext *avhwctx = (void *)hwctx->av_device_ref->data;
AVD3D11VADeviceContext *d3dctx = avhwctx->hwctx;
p->vo_dev = d3dctx->device;
ID3D11Device_AddRef(p->vo_dev);
p->vo_formats = hwctx->supported_formats;
HRESULT hr;
hr = ID3D11Device_QueryInterface(p->vo_dev, &IID_ID3D11VideoDevice,
(void **)&p->video_dev);
if (FAILED(hr))
goto fail;
ID3D11Device_GetImmediateContext(p->vo_dev, &p->device_ctx);
if (!p->device_ctx)
goto fail;
hr = ID3D11DeviceContext_QueryInterface(p->device_ctx, &IID_ID3D11VideoContext,
(void **)&p->video_ctx);
if (FAILED(hr))
goto fail;
p->pool = mp_image_pool_new(f);
mp_image_pool_set_allocator(p->pool, alloc_pool, f);
mp_image_pool_set_lru(p->pool);
mp_refqueue_add_in_format(p->queue, IMGFMT_D3D11, 0);
mp_refqueue_set_refs(p->queue, 0, 0);
mp_refqueue_set_mode(p->queue,
(p->opts->deint_enabled ? MP_MODE_DEINT : 0) |
MP_MODE_OUTPUT_FIELDS |
(p->opts->interlaced_only ? MP_MODE_INTERLACED_ONLY : 0));
return f;
fail:
talloc_free(f);
return NULL;
}
#define OPT_BASE_STRUCT struct opts
static const m_option_t vf_opts_fields[] = {
OPT_FLAG("deint", deint_enabled, 0),
OPT_FLAG("interlaced-only", interlaced_only, 0),
OPT_CHOICE("mode", mode, 0,
({"blend", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BLEND},
{"bob", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BOB},
{"adaptive", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_ADAPTIVE},
{"mocomp", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_MOTION_COMPENSATION},
{"ivctc", D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_INVERSE_TELECINE},