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mfplat: Implement MFCreateMFVideoFormatFromMFMediaType(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-06-22 17:20:36 +03:00 committed by Alexandre Julliard
parent a7d18392e4
commit 8140604763
4 changed files with 120 additions and 1 deletions
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98
dlls/mfplat/mediatype.c
View File

@ -2640,3 +2640,101 @@ HRESULT WINAPI MFCreateVideoMediaTypeFromSubtype(const GUID *subtype, IMFVideoMe
return S_OK;
}
static void media_type_get_ratio(UINT64 value, UINT32 *numerator, UINT32 *denominator)
{
*numerator = value >> 32;
*denominator = value;
}
/***********************************************************************
* MFCreateMFVideoFormatFromMFMediaType (mfplat.@)
*/
HRESULT WINAPI MFCreateMFVideoFormatFromMFMediaType(IMFMediaType *media_type, MFVIDEOFORMAT **video_format, UINT32 *size)
{
UINT32 flags, palette_size = 0, avgrate;
MFVIDEOFORMAT *format;
UINT64 value;
INT32 stride;
GUID guid;
TRACE("%p, %p, %p.\n", media_type, video_format, size);
*size = sizeof(*format);
if (SUCCEEDED(IMFMediaType_GetBlobSize(media_type, &MF_MT_PALETTE, &palette_size)))
*size += palette_size;
if (!(format = CoTaskMemAlloc(*size)))
return E_OUTOFMEMORY;
*video_format = format;
memset(format, 0, sizeof(*format));
format->dwSize = *size;
if (SUCCEEDED(IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &guid)))
{
memcpy(&format->guidFormat, &guid, sizeof(guid));
format->surfaceInfo.Format = guid.Data1;
}
if (SUCCEEDED(IMFMediaType_GetUINT64(media_type, &MF_MT_FRAME_SIZE, &value)))
media_type_get_ratio(value, &format->videoInfo.dwWidth, &format->videoInfo.dwHeight);
if (SUCCEEDED(IMFMediaType_GetUINT64(media_type, &MF_MT_PIXEL_ASPECT_RATIO, &value)))
{
media_type_get_ratio(value, &format->videoInfo.PixelAspectRatio.Numerator,
&format->videoInfo.PixelAspectRatio.Denominator);
}
IMFMediaType_GetUINT32(media_type, &MF_MT_VIDEO_CHROMA_SITING, &format->videoInfo.SourceChromaSubsampling);
IMFMediaType_GetUINT32(media_type, &MF_MT_INTERLACE_MODE, &format->videoInfo.InterlaceMode);
IMFMediaType_GetUINT32(media_type, &MF_MT_TRANSFER_FUNCTION, &format->videoInfo.TransferFunction);
IMFMediaType_GetUINT32(media_type, &MF_MT_VIDEO_PRIMARIES, &format->videoInfo.ColorPrimaries);
IMFMediaType_GetUINT32(media_type, &MF_MT_YUV_MATRIX, &format->videoInfo.TransferMatrix);
IMFMediaType_GetUINT32(media_type, &MF_MT_VIDEO_LIGHTING, &format->videoInfo.SourceLighting);
if (SUCCEEDED(IMFMediaType_GetUINT64(media_type, &MF_MT_FRAME_RATE, &value)))
{
media_type_get_ratio(value, &format->videoInfo.FramesPerSecond.Numerator,
&format->videoInfo.FramesPerSecond.Denominator);
}
IMFMediaType_GetUINT32(media_type, &MF_MT_VIDEO_NOMINAL_RANGE, &format->videoInfo.NominalRange);
IMFMediaType_GetBlob(media_type, &MF_MT_GEOMETRIC_APERTURE, (UINT8 *)&format->videoInfo.GeometricAperture,
sizeof(format->videoInfo.GeometricAperture), NULL);
IMFMediaType_GetBlob(media_type, &MF_MT_MINIMUM_DISPLAY_APERTURE, (UINT8 *)&format->videoInfo.MinimumDisplayAperture,
sizeof(format->videoInfo.MinimumDisplayAperture), NULL);
/* Video flags. */
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_PAD_CONTROL_FLAGS, &flags)))
format->videoInfo.VideoFlags |= flags;
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_SOURCE_CONTENT_HINT, &flags)))
format->videoInfo.VideoFlags |= flags;
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_DRM_FLAGS, &flags)))
format->videoInfo.VideoFlags |= flags;
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_PAN_SCAN_ENABLED, &flags)) && !!flags)
{
format->videoInfo.VideoFlags |= MFVideoFlag_PanScanEnabled;
IMFMediaType_GetBlob(media_type, &MF_MT_PAN_SCAN_APERTURE, (UINT8 *)&format->videoInfo.PanScanAperture,
sizeof(format->videoInfo.PanScanAperture), NULL);
}
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_DEFAULT_STRIDE, (UINT32 *)&stride)) && stride < 0)
format->videoInfo.VideoFlags |= MFVideoFlag_BottomUpLinearRep;
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_AVG_BITRATE, &avgrate)))
format->compressedInfo.AvgBitrate = avgrate;
if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_AVG_BIT_ERROR_RATE, &avgrate)))
format->compressedInfo.AvgBitErrorRate = avgrate;
IMFMediaType_GetUINT32(media_type, &MF_MT_MAX_KEYFRAME_SPACING, &format->compressedInfo.MaxKeyFrameSpacing);
/* Palette. */
if (palette_size)
{
format->surfaceInfo.PaletteEntries = palette_size / sizeof(*format->surfaceInfo.Palette);
IMFMediaType_GetBlob(media_type, &MF_MT_PALETTE, (UINT8 *)format->surfaceInfo.Palette, palette_size, NULL);
}
return S_OK;
}

2
dlls/mfplat/mfplat.spec
View File

@ -52,7 +52,7 @@
@ stdcall MFCreateMFByteStreamOnStream(ptr ptr)
@ stdcall MFCreateMFByteStreamOnStreamEx(ptr ptr)
@ stdcall MFCreateMFByteStreamWrapper(ptr ptr)
@ stub MFCreateMFVideoFormatFromMFMediaType
@ stdcall MFCreateMFVideoFormatFromMFMediaType(ptr ptr ptr)
@ stdcall MFCreateMediaBufferFromMediaType(ptr int64 long long ptr)
@ stub MFCreateMediaBufferWrapper
@ stdcall MFCreateMediaEvent(long ptr long ptr ptr)

20
dlls/mfplat/tests/mfplat.c
View File

@ -5262,6 +5262,25 @@ static void test_MFInitMediaTypeFromWaveFormatEx(void)
IMFMediaType_Release(mediatype);
}
static void test_MFCreateMFVideoFormatFromMFMediaType(void)
{
MFVIDEOFORMAT *video_format;
IMFMediaType *media_type;
UINT32 size;
HRESULT hr;
hr = MFCreateMediaType(&media_type);
ok(hr == S_OK, "Failed to create media type, hr %#x.\n", hr);
hr = MFCreateMFVideoFormatFromMFMediaType(media_type, &video_format, &size);
ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
ok(!!video_format, "Unexpected format.\n");
ok(video_format->dwSize == size && size == sizeof(*video_format), "Unexpected size %u.\n", size);
CoTaskMemFree(video_format);
IMFMediaType_Release(media_type);
}
START_TEST(mfplat)
{
char **argv;
@ -5317,6 +5336,7 @@ START_TEST(mfplat)
test_MFCreate2DMediaBuffer();
test_MFCreateMediaBufferFromMediaType();
test_MFInitMediaTypeFromWaveFormatEx();
test_MFCreateMFVideoFormatFromMFMediaType();
CoUninitialize();
}

1
include/mfapi.h
View File

@ -509,6 +509,7 @@ HRESULT WINAPI MFCreateMediaBufferFromMediaType(IMFMediaType *media_type, LONGLO
HRESULT WINAPI MFCreateMediaEvent(MediaEventType type, REFGUID extended_type, HRESULT status,
const PROPVARIANT *value, IMFMediaEvent **event);
HRESULT WINAPI MFCreateMediaType(IMFMediaType **type);
HRESULT WINAPI MFCreateMFVideoFormatFromMFMediaType(IMFMediaType *media_type, MFVIDEOFORMAT **video_format, UINT32 *size);
HRESULT WINAPI MFCreateSample(IMFSample **sample);
HRESULT WINAPI MFCreateVideoMediaTypeFromSubtype(const GUID *subtype, IMFVideoMediaType **media_type);
HRESULT WINAPI MFCreateMemoryBuffer(DWORD max_length, IMFMediaBuffer **buffer);