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Guest
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Audio driver
Maybe sombody can help my.
I write audio driver enumerated on swenum. My "device" has only one input pin - microphone and one out pin - wave in. I can use my driver as sound recodr device but I have one problem. In topologi I have volum control. But it is not mapped by sndvol32 programm to mixer line. I can't change volume settings. topology minidriver topology: microphone->volume->mux->topology out pin wave miniport topology wave input->ADC->wave output I define phical connection from topology out pin to wave input. As output for Wave minport i define PCM mono 48 kHZ stream. ps. My driver is based on simple sample from msvad catalog in DDK. Sample driver has the same problem with input line mapping for sound contol. |
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