[PATCH v2 02/17] winegstreamer: Implement ::SetOutputType for audio conversion transform.
Derek Lesho
dlesho at codeweavers.com
Fri Dec 4 10:11:43 CST 2020
Signed-off-by: Derek Lesho <dlesho at codeweavers.com>
---
v2: Reorganize function to avoid having a conditionally initialized variable.
---
dlls/winegstreamer/audioconvert.c | 78 ++++++++++++++++++++++++++++++-
1 file changed, 76 insertions(+), 2 deletions(-)
diff --git a/dlls/winegstreamer/audioconvert.c b/dlls/winegstreamer/audioconvert.c
index 4d8a4836bc6..a79ab616720 100644
--- a/dlls/winegstreamer/audioconvert.c
+++ b/dlls/winegstreamer/audioconvert.c
@@ -38,6 +38,7 @@ struct audio_converter
IMFTransform IMFTransform_iface;
LONG refcount;
IMFMediaType *input_type;
+ IMFMediaType *output_type;
CRITICAL_SECTION cs;
};
@@ -353,9 +354,82 @@ static HRESULT WINAPI audio_converter_SetInputType(IMFTransform *iface, DWORD id
static HRESULT WINAPI audio_converter_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
- FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
+ struct audio_converter *converter = impl_audio_converter_from_IMFTransform(iface);
+ GUID major_type, subtype;
+ GstCaps *output_caps;
+ DWORD unused;
+ HRESULT hr;
- return E_NOTIMPL;
+ TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
+
+ if (id != 0)
+ return MF_E_INVALIDSTREAMNUMBER;
+
+ if (!converter->input_type)
+ return MF_E_TRANSFORM_TYPE_NOT_SET;
+
+ if (!type)
+ {
+ if (flags & MFT_SET_TYPE_TEST_ONLY)
+ return S_OK;
+
+ EnterCriticalSection(&converter->cs);
+
+ if (converter->output_type)
+ {
+ IMFMediaType_Release(converter->output_type);
+ converter->output_type = NULL;
+ }
+
+ LeaveCriticalSection(&converter->cs);
+
+ return S_OK;
+ }
+
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major_type)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (IsEqualGUID(&subtype, &MFAudioFormat_PCM) && FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &unused)))
+ return MF_E_INVALIDTYPE;
+ if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &unused)))
+ return MF_E_INVALIDTYPE;
+
+ if (!(IsEqualGUID(&major_type, &MFMediaType_Audio)))
+ return MF_E_INVALIDTYPE;
+
+ if (!IsEqualGUID(&subtype, &MFAudioFormat_PCM) && !IsEqualGUID(&subtype, &MFAudioFormat_Float))
+ return MF_E_INVALIDTYPE;
+
+ if (!(output_caps = caps_from_mf_media_type(type)))
+ return MF_E_INVALIDTYPE;
+
+ gst_caps_unref(output_caps);
+
+ if (flags & MFT_SET_TYPE_TEST_ONLY)
+ return S_OK;
+
+ EnterCriticalSection(&converter->cs);
+
+ hr = S_OK;
+
+ if (!converter->output_type)
+ hr = MFCreateMediaType(&converter->output_type);
+
+ if (SUCCEEDED(hr))
+ hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *) converter->output_type);
+
+ if (FAILED(hr))
+ {
+ IMFMediaType_Release(converter->output_type);
+ converter->output_type = NULL;
+ }
+
+ LeaveCriticalSection(&converter->cs);
+
+ return hr;
}
static HRESULT WINAPI audio_converter_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
--
2.29.2
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