The audiomixer interface is used to control sound levels.
struct player_audiomixer_config :
The audiomixer interface provides accepts a configuration request which
returns the current state of the mixer levels.
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uint8_t subtype;
uint16_t masterLeft, masterRight; uint16_t pcmLeft, pcmRight; uint16_t lineLeft, lineRight; uint16_t micLeft, micRight; uint16_t iGain, oGain; |
documentation for these fields goes here
struct player_audiomixer_cmd : The audiomixer interface accepts commands to set the left and
right volume levels of various channels. The channel may be
PLAYER_AUDIOMIXER_MASTER for the master volume, PLAYER_AUDIOMIXER_PCM for the
PCM volume, PLAYER_AUDIOMIXER_LINE for the line in volume,
PLAYER_AUDIOMIXER_MIC for the microphone volume, PLAYER_AUDIOMIXER_IGAIN for
the input gain, and PLAYER_AUDIOMIXER_OGAIN for the output gain.
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uint8_t subtype;
uint16_t left; uint16_t right; |
documentation for these fields goes here