From: Rémi Bernon rbernon@codeweavers.com
--- dlls/mfplat/mediatype.c | 26 +++++++++++++++++++ dlls/mfplat/mfplat.spec | 2 +- dlls/mfplat/tests/mfplat.c | 52 ++++++++++++++++++++++++++++++++++++++ include/mfapi.h | 2 ++ 4 files changed, 81 insertions(+), 1 deletion(-)
diff --git a/dlls/mfplat/mediatype.c b/dlls/mfplat/mediatype.c index 9c4b9877e02..f584e1aae26 100644 --- a/dlls/mfplat/mediatype.c +++ b/dlls/mfplat/mediatype.c @@ -4334,3 +4334,29 @@ HRESULT WINAPI MFInitMediaTypeFromAMMediaType(IMFMediaType *media_type, const AM
return hr; } + +/*********************************************************************** + * MFCreateMediaTypeFromRepresentation (mfplat.@) + */ +HRESULT WINAPI MFCreateMediaTypeFromRepresentation(GUID guid_representation, void *representation, + IMFMediaType **media_type) +{ + HRESULT hr; + + TRACE("%s, %p, %p\n", debugstr_guid(&guid_representation), representation, media_type); + + if (!IsEqualGUID(&guid_representation, &AM_MEDIA_TYPE_REPRESENTATION)) + return MF_E_UNSUPPORTED_REPRESENTATION; + if (!representation || !media_type) + return E_INVALIDARG; + + if (FAILED(hr = MFCreateMediaType(media_type))) + return hr; + if (FAILED(hr = MFInitMediaTypeFromAMMediaType(*media_type, representation))) + { + IMFMediaType_Release(*media_type); + *media_type = NULL; + } + + return hr; +} diff --git a/dlls/mfplat/mfplat.spec b/dlls/mfplat/mfplat.spec index d8a6eb5ce83..57db3cdf9f6 100644 --- a/dlls/mfplat/mfplat.spec +++ b/dlls/mfplat/mfplat.spec @@ -59,7 +59,7 @@ @ stub MFCreateMediaBufferWrapper @ stdcall MFCreateMediaEvent(long ptr long ptr ptr) @ stdcall MFCreateMediaType(ptr) -@ stub MFCreateMediaTypeFromRepresentation +@ stdcall MFCreateMediaTypeFromRepresentation(int128 ptr ptr) @ stdcall MFCreateMemoryBuffer(long ptr) @ stub MFCreateMemoryStream @ stdcall MFCreatePathFromURL(wstr ptr) diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c index 0cfe296b260..2e340062abd 100644 --- a/dlls/mfplat/tests/mfplat.c +++ b/dlls/mfplat/tests/mfplat.c @@ -8524,6 +8524,57 @@ static void test_IMFMediaType_GetRepresentation(void) IMFMediaType_Release(media_type); }
+static void test_MFCreateMediaTypeFromRepresentation(void) +{ + IMFMediaType *media_type; + AM_MEDIA_TYPE amt = {0}; + WAVEFORMATEX wfx = {0}; + HRESULT hr; + GUID guid; + + hr = MFCreateMediaTypeFromRepresentation(GUID_NULL, &amt, &media_type); + ok(hr == MF_E_UNSUPPORTED_REPRESENTATION, "Unexpected hr %#lx.\n", hr); + hr = MFCreateMediaTypeFromRepresentation(AM_MEDIA_TYPE_REPRESENTATION, NULL, &media_type); + ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr); + hr = MFCreateMediaTypeFromRepresentation(AM_MEDIA_TYPE_REPRESENTATION, &amt, NULL); + ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr); + + hr = MFCreateMediaTypeFromRepresentation(AM_MEDIA_TYPE_REPRESENTATION, &amt, &media_type); + todo_wine + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + memset(&guid, 0xcd, sizeof(guid)); + hr = IMFMediaType_GetGUID(media_type, &MF_MT_MAJOR_TYPE, &guid); + todo_wine + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + todo_wine + ok(IsEqualGUID(&guid, &GUID_NULL), "got %s.\n", debugstr_guid(&guid)); + memset(&guid, 0xcd, sizeof(guid)); + hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &guid); + todo_wine + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + todo_wine + ok(IsEqualGUID(&guid, &GUID_NULL), "got %s.\n", debugstr_guid(&guid)); + IMFMediaType_Release(media_type); + + amt.formattype = FORMAT_WaveFormatEx; + amt.majortype = MFMediaType_Audio; + amt.subtype = MFAudioFormat_PCM; + amt.pbFormat = (BYTE *)&wfx; + amt.cbFormat = sizeof(wfx); + hr = MFCreateMediaTypeFromRepresentation(AM_MEDIA_TYPE_REPRESENTATION, &amt, &media_type); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + memset(&guid, 0xcd, sizeof(guid)); + hr = IMFMediaType_GetGUID(media_type, &MF_MT_MAJOR_TYPE, &guid); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + ok(IsEqualGUID(&guid, &MFMediaType_Audio), "got %s.\n", debugstr_guid(&guid)); + memset(&guid, 0xcd, sizeof(guid)); + hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &guid); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + todo_wine + ok(IsEqualGUID(&guid, &MFAudioFormat_PCM), "got %s.\n", debugstr_guid(&guid)); + IMFMediaType_Release(media_type); +} + static void test_MFCreateDXSurfaceBuffer(void) { IDirect3DSurface9 *backbuffer = NULL, *surface; @@ -11798,6 +11849,7 @@ START_TEST(mfplat) test_MFCreateAMMediaTypeFromMFMediaType(); test_MFInitMediaTypeFromMFVideoFormat(); test_IMFMediaType_GetRepresentation(); + test_MFCreateMediaTypeFromRepresentation(); test_MFCreateDXSurfaceBuffer(); test_MFCreateTrackedSample(); test_MFFrameRateToAverageTimePerFrame(); diff --git a/include/mfapi.h b/include/mfapi.h index f986edd0d5a..0a9f7c6f415 100644 --- a/include/mfapi.h +++ b/include/mfapi.h @@ -549,6 +549,8 @@ HRESULT WINAPI MFCreateMediaEvent(MediaEventType type, REFGUID extended_type, HR HRESULT WINAPI MFCreateMediaType(IMFMediaType **type); HRESULT WINAPI MFCreateAMMediaTypeFromMFMediaType(IMFMediaType *media_type, GUID format_type, AM_MEDIA_TYPE **am_type); HRESULT WINAPI MFCreateMFVideoFormatFromMFMediaType(IMFMediaType *media_type, MFVIDEOFORMAT **video_format, UINT32 *size); +HRESULT WINAPI MFCreateMediaTypeFromRepresentation(GUID guid_representation, void *representation, + IMFMediaType **media_type); HRESULT WINAPI MFCreateSample(IMFSample **sample); HRESULT WINAPI MFCreateTempFile(MF_FILE_ACCESSMODE accessmode, MF_FILE_OPENMODE openmode, MF_FILE_FLAGS flags, IMFByteStream **bytestream);