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win32/mf-mt-audio-num-channels-attribute.md at docs ...
https://github.com/MicrosoftDocs/win32/blob/docs/desktop-src/medfound/mf-mt-audio-num-channels-attribute.md#:~:text=MF_MT_AUDIO_NUM_CHANNELS%20attribute%20Number%20of%20audio%20channels,in%20an%20audio%20media%20type.%20Data%20type
MF_MT_AUDIO_NUM_CHANNELS attribute (Mfapi.h) - …
https://docs.microsoft.com/en-us/windows/win32/medfound/mf-mt-audio-num-channels-attribute
MF_MT_AUDIO_NUM_CHANNELS attribute Article 01/07/2021 2 minutes to read d v m Is this page helpful? Number of audio channels in an audio media type. Data type UINT32 Remarks This attribute corresponds to the nChannels member of the WAVEFORMATEX structure. The GUID constant for this attribute is exported from mfuuid.lib. Requirements See also
Uncompressed Audio Media Types - Win32 apps | …
https://docs.microsoft.com/en-us/windows/win32/medfound/uncompressed-audio-media-types
MF_MT_MAJOR_TYPE: Major type. Set to MFMediaType_Audio. MF_MT_SUBTYPE: Subtype. See Audio Subtype GUIDs. MF_MT_AUDIO_NUM_CHANNELS: Number of audio channels. MF_MT_AUDIO_SAMPLES_PER_SECOND: Number of audio samples per second. MF_MT_AUDIO_BLOCK_ALIGNMENT: Block alignment. …
win32/mf-mt-audio-num-channels-attribute.md at docs ...
https://github.com/MicrosoftDocs/win32/blob/docs/desktop-src/medfound/mf-mt-audio-num-channels-attribute.md
MF_MT_AUDIO_NUM_CHANNELS attribute (Mfapi.h) reference 05/31/2018 MF_MT_AUDIO_NUM_CHANNELS attribute Number of audio channels in an audio media type. Data type UINT32 Remarks This attribute corresponds to the nChannelsmember of the WAVEFORMATEXstructure. The GUID constant for this attribute is exported from mfuuid.lib. …
MF_MT_AUDIO_SAMPLES_PER_SECOND can't dynamic chage
https://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/4f5ab7be-eecf-42a8-b64b-67d629037ca4/mfmtaudiosamplespersecond-cant-dynamic-chage
GetOutputAvailableType () was called and I set 48000to MF_MT_AUDIO_SAMPLES_PER_SECOND. after that SetOutputType () was called but MF_MT_AUDIO_SAMPLES_PER_SECOND was still set to 44100. I all so tried to dynamic chage MF_MT_AUDIO_NUM_CHANNELS 6 channels to 2 channedls and …
MFAudioFilter Walkthrough: C++
https://download.microsoft.com/download/F/9/9/F99791F2-D5BE-478A-B77A-830AD14950C3/MFAudio_Walkthrough.pdf
pOutputMediaType->SetUINT32(MF_MT_AUDIO_NUM_CHANNELS, 1); pOutputMediaType->SetUINT32(MF_MT_AUDIO_SAMPLES_PER_SECOND, 16000); pOutputMediaType->SetUINT32(MF_MT_AUDIO_AVG_BYTES_PER_SECOND, 32000); pOutputMediaType->SetUINT32(MF_MT_AUDIO_BLOCK_ALIGNMENT, 2); pOutputMediaType …
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