static DWORD get_dxfmt_cb(struct lavc_ctx *s, const GUID *guid, int depth)
{
DWORD ret = 0;
struct priv *p = s->hwdec_priv;
D3DFORMAT *formats = NULL;
UINT n_formats = 0;
HRESULT hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(
p->decoder_service, guid, &n_formats, &formats);
if (FAILED(hr)) {
MP_ERR(p, "Callback failed to get render targets for decoder %s: %s",
d3d_decoder_guid_to_desc(guid), mp_HRESULT_to_str(hr));
return 0;
}
for (int i = 0; i < MP_ARRAY_SIZE(d3d9_formats); i++) {
const struct d3d9_format *d3d9_fmt = &d3d9_formats[i];
if (d3d9_fmt->depth < depth)
continue;
for (UINT j = 0; j < n_formats; j++) {
if (formats[i] == d3d9_fmt->format) {
ret = formats[i];
MP_VERBOSE(p, "Selecting %s %s\n",
d3d_decoder_guid_to_desc(guid),
mp_tag_str(ret));
goto done;
}
}
}
done:
CoTaskMemFree(formats);
return ret;
}
static void dump_decoder_info(struct lavc_ctx *s,
GUID *device_guids, UINT n_guids)
{
struct priv *p = s->hwdec_priv;
MP_VERBOSE(p, "%u decoder devices:\n", (unsigned)n_guids);
for (UINT i = 0; i < n_guids; i++) {
GUID *guid = &device_guids[i];
char *description = d3d_decoder_guid_to_desc(guid);
D3DFORMAT *formats = NULL;
UINT n_formats = 0;
HRESULT hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(
p->decoder_service, guid, &n_formats, &formats);
if (FAILED(hr)) {
MP_ERR(p, "Failed to get render targets for decoder %s:%s\n",
description, mp_HRESULT_to_str(hr));
}
char fmts[256] = {0};
for (UINT j = 0; j < n_formats; j++) {
mp_snprintf_cat(fmts, sizeof(fmts),
" %s", mp_tag_str(formats[j]));
}
CoTaskMemFree(formats);
MP_VERBOSE(p, "%s %s\n", description, fmts);
}
}
static void dump_decoder_info(struct lavc_ctx *s, const GUID *guid)
{
struct priv *p = s->hwdec_priv;
char fmts[256] = {0};
for (int i = 0; i < MP_ARRAY_SIZE(d3d11_formats); i++) {
const struct d3d_decoded_format *format = &d3d11_formats[i];
if (d3d11_format_supported(s, guid, format))
mp_snprintf_cat(fmts, sizeof(fmts), " %s", format->name);
}
MP_VERBOSE(p, "%s %s\n", d3d_decoder_guid_to_desc(guid), fmts);
}
static bool d3d11_format_supported(struct lavc_ctx *s, const GUID *guid,
const struct d3d_decoded_format *format)
{
struct priv *p = s->hwdec_priv;
BOOL is_supported = FALSE;
HRESULT hr = ID3D11VideoDevice_CheckVideoDecoderFormat(
p->video_dev, guid, format->dxfmt, &is_supported);
if (FAILED(hr)) {
MP_ERR(p, "Check decoder output format %s for decoder %s: %s\n",
format->name, d3d_decoder_guid_to_desc(guid),
mp_HRESULT_to_str(hr));
}
return is_supported;
}
static DWORD get_dxfmt_cb(struct lavc_ctx *s, const GUID *guid, int depth)
{
struct priv *p = s->hwdec_priv;
for (int i = 0; i < MP_ARRAY_SIZE(d3d11_formats); i++) {
const struct d3d11_format *format = &d3d11_formats[i];
if (depth <= format->depth &&
d3d11_format_supported(s, guid, format)) {
MP_VERBOSE(p, "Selecting %s %s\n",
d3d_decoder_guid_to_desc(guid),
format->name);
return format->format;
}
}
return 0;
}
static bool dxva2_format_supported(struct lavc_ctx *s, const GUID *guid,
const struct d3d_decoded_format *format)
{
bool ret = false;
struct priv *p = s->hwdec_priv;
D3DFORMAT *formats = NULL;
UINT n_formats = 0;
HRESULT hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(
p->decoder_service, guid, &n_formats, &formats);
if (FAILED(hr)) {
MP_ERR(p, "Callback failed to get render targets for decoder %s: %s",
d3d_decoder_guid_to_desc(guid), mp_HRESULT_to_str(hr));
return 0;
}
for (int i = 0; i < n_formats; i++) {
ret = formats[i] == format->dxfmt;
if (ret)
break;
}
CoTaskMemFree(formats);
return ret;
}
