Get the maximum volume of all channels at the specified channel
* position. Will return 0 if there is no channel at the position
* specified. You can check if a channel map includes a specific
* position by calling pa_channel_map_has_position(). \since 0.9.16
Get the maximum volume of all channels at the specified channel * position. Will return 0 if there is no channel at the position * specified. You can check if a channel map includes a specific * position by calling pa_channel_map_has_position(). \since 0.9.16