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WASAPI: Add PaWaspi_GetIMMDevice function

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The IMMDevice pointer enables access to audio device capabiltiies not exposed by PortAudio.
https://docs.microsoft.com/en-us/windows/win32/api/mmdeviceapi/nn-mmdeviceapi-immdevice
This commit is contained in:
Peter Ross 2021-02-09 14:55:41 +11:00
commit 38eba25bcc
4 changed files with 33 additions and 0 deletions
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10
include/pa_win_wasapi.h
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@ -437,6 +437,16 @@ int PaWasapi_GetDeviceMixFormat( void *pFormat, unsigned int formatSize, PaDevic
int/*PaWasapiDeviceRole*/ PaWasapi_GetDeviceRole( PaDeviceIndex device );
/** Get device IMMDevice pointer
@param device Device index.
@param pAudioClient Pointer to pointer of IMMDevice.
@return Error code indicating success or failure.
*/
PaError PaWasapi_GetIMMDevice( PaDeviceIndex device, void **pIMMDevice );
/** Boost thread priority of calling thread (MMCSS).
Use it for Blocking Interface only inside the thread which makes calls to Pa_WriteStream/Pa_ReadStream.