AppleHDAEngineInput:8,0,1,0:1 controls input streams bits per channel 24 bytes per frame 8 bytes per packet 8 channels per frame 2 format flags 4 format id 1819304813 frames per packet 1 sample rate 44100 AppleHDAEngineOutput:8,0,1,1:0 controls element 0 page 1769173099 scope 1869968496 selector 1836414053 value 1 element 0 page 1751412846 scope 1869968496 selector 1936945763 value 1751412846 element 0 page 1751412846 scope 1869968496 selector 1836414053 value 0 element 1 page 1751412846 scope 1869968496 selector 1987013741 value 0.31640625 element 2 page 1751412846 scope 1869968496 selector 1987013741 value 0.31640625 element 0 page 1769173099 scope 1869968496 selector 1936945763 value 1769173099 element 1 page 1751412846 scope 1869968496 selector 1836414053 value 0 element 2 page 1751412846 scope 1869968496 selector 1836414053 value 0 output streams bits per channel 24 bytes per frame 8 bytes per packet 8 channels per frame 2 format flags 4 format id 1819304813 frames per packet 1 sample rate 44100 version 1