pa_channel_position_t

type pa_channel_position_t = (

  PA_CHANNEL_POSITION_INVALID = - 1,

  PA_CHANNEL_POSITION_MONO = 0,

  PA_CHANNEL_POSITION_FRONT_LEFT,

  PA_CHANNEL_POSITION_FRONT_RIGHT,

  PA_CHANNEL_POSITION_FRONT_CENTER,

  PA_CHANNEL_POSITION_REAR_CENTER,

  PA_CHANNEL_POSITION_REAR_LEFT,

  PA_CHANNEL_POSITION_REAR_RIGHT,

  PA_CHANNEL_POSITION_LFE,

  PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER,

  PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER,

  PA_CHANNEL_POSITION_SIDE_LEFT,

  PA_CHANNEL_POSITION_SIDE_RIGHT,

  PA_CHANNEL_POSITION_AUX0,

  PA_CHANNEL_POSITION_AUX1,

  PA_CHANNEL_POSITION_AUX2,

  PA_CHANNEL_POSITION_AUX3,

  PA_CHANNEL_POSITION_AUX4,

  PA_CHANNEL_POSITION_AUX5,

  PA_CHANNEL_POSITION_AUX6,

  PA_CHANNEL_POSITION_AUX7,

  PA_CHANNEL_POSITION_AUX8,

  PA_CHANNEL_POSITION_AUX9,

  PA_CHANNEL_POSITION_AUX10,

  PA_CHANNEL_POSITION_AUX11,

  PA_CHANNEL_POSITION_AUX12,

  PA_CHANNEL_POSITION_AUX13,

  PA_CHANNEL_POSITION_AUX14,

  PA_CHANNEL_POSITION_AUX15,

  PA_CHANNEL_POSITION_AUX16,

  PA_CHANNEL_POSITION_AUX17,

  PA_CHANNEL_POSITION_AUX18,

  PA_CHANNEL_POSITION_AUX19,

  PA_CHANNEL_POSITION_AUX20,

  PA_CHANNEL_POSITION_AUX21,

  PA_CHANNEL_POSITION_AUX22,

  PA_CHANNEL_POSITION_AUX23,

  PA_CHANNEL_POSITION_AUX24,

  PA_CHANNEL_POSITION_AUX25,

  PA_CHANNEL_POSITION_AUX26,

  PA_CHANNEL_POSITION_AUX27,

  PA_CHANNEL_POSITION_AUX28,

  PA_CHANNEL_POSITION_AUX29,

  PA_CHANNEL_POSITION_AUX30,

  PA_CHANNEL_POSITION_AUX31,

  PA_CHANNEL_POSITION_TOP_CENTER,

  PA_CHANNEL_POSITION_TOP_FRONT_LEFT,

  PA_CHANNEL_POSITION_TOP_FRONT_RIGHT,

  PA_CHANNEL_POSITION_TOP_FRONT_CENTER,

  PA_CHANNEL_POSITION_TOP_REAR_LEFT,

  PA_CHANNEL_POSITION_TOP_REAR_RIGHT,

  PA_CHANNEL_POSITION_TOP_REAR_CENTER,

  PA_CHANNEL_POSITION_MAX

);