MixerSelemSetCaptureVolumeAll 302 media/audio/alsa/alsa_input.cc int error = wrapper_->MixerSelemSetCaptureVolumeAll( MixerSelemSetCaptureVolumeAll 66 media/audio/alsa/alsa_wrapper.h virtual int MixerSelemSetCaptureVolumeAll(snd_mixer_elem_t* elem, long value);