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);