Include.pcm_split.File "/common/pcm/split.conf" # This profile exposes the most common channel configurations to ensure basic functionality. Macro [ { SplitPCM { Name "18i20_stereo_out" Direction Playback Format S24_3LE Channels 2 HWChannels 20 HWChannelPos0 FL HWChannelPos1 FR HWChannelPos2 FL HWChannelPos3 FR HWChannelPos4 FL HWChannelPos5 FR HWChannelPos6 FL HWChannelPos7 FR HWChannelPos8 FL HWChannelPos9 FR HWChannelPos10 FL HWChannelPos11 FR HWChannelPos12 FL HWChannelPos13 FR HWChannelPos14 FL HWChannelPos15 FR HWChannelPos16 FL HWChannelPos17 FR HWChannelPos18 FL HWChannelPos19 FR } } { SplitPCM { Name "18i20_mono_in" Direction Capture Format S24_3LE Channels 1 HWChannels 20 HWChannelPos0 MONO HWChannelPos1 MONO HWChannelPos2 MONO HWChannelPos3 MONO HWChannelPos4 MONO HWChannelPos5 MONO HWChannelPos6 MONO HWChannelPos7 MONO HWChannelPos8 MONO HWChannelPos9 MONO HWChannelPos10 MONO HWChannelPos11 MONO HWChannelPos12 MONO HWChannelPos13 MONO HWChannelPos14 MONO HWChannelPos15 MONO HWChannelPos16 MONO HWChannelPos17 MONO HWChannelPos18 MONO HWChannelPos19 MONO } } { SplitPCM { Name "scarlett18i20_stereo_in" Direction Capture Format S24_3LE Channels 2 HWChannels 20 HWChannelPos0 FL HWChannelPos1 FR HWChannelPos2 FL HWChannelPos3 FR HWChannelPos4 FL HWChannelPos5 FR HWChannelPos6 FL HWChannelPos7 FR HWChannelPos8 FL HWChannelPos9 FR HWChannelPos10 FL HWChannelPos11 FR HWChannelPos12 FL HWChannelPos13 FR HWChannelPos14 FL HWChannelPos15 FR HWChannelPos16 FL HWChannelPos17 FR HWChannelPos18 FL HWChannelPos19 FR } } { SplitPCM { Name "18i20_adat_out" Direction Playback Format S24_3LE Channels 8 HWChannels 20 HWChannelPos0 UNKNOWN HWChannelPos1 UNKNOWN HWChannelPos2 UNKNOWN HWChannelPos3 UNKNOWN HWChannelPos4 UNKNOWN HWChannelPos5 UNKNOWN HWChannelPos6 UNKNOWN HWChannelPos7 UNKNOWN HWChannelPos8 UNKNOWN HWChannelPos9 UNKNOWN HWChannelPos10 UNKNOWN HWChannelPos11 UNKNOWN HWChannelPos12 UNKNOWN HWChannelPos13 UNKNOWN HWChannelPos14 UNKNOWN HWChannelPos15 UNKNOWN HWChannelPos16 UNKNOWN HWChannelPos17 UNKNOWN HWChannelPos18 UNKNOWN HWChannelPos19 UNKNOWN } } { SplitPCM { Name "18i20_adat_in" Direction Capture Format S24_3LE Channels 8 HWChannels 20 HWChannelPos0 UNKNOWN HWChannelPos1 UNKNOWN HWChannelPos2 UNKNOWN HWChannelPos3 UNKNOWN HWChannelPos4 UNKNOWN HWChannelPos5 UNKNOWN HWChannelPos6 UNKNOWN HWChannelPos7 UNKNOWN HWChannelPos8 UNKNOWN HWChannelPos9 UNKNOWN HWChannelPos10 UNKNOWN HWChannelPos11 UNKNOWN HWChannelPos12 UNKNOWN HWChannelPos13 UNKNOWN HWChannelPos14 UNKNOWN HWChannelPos15 UNKNOWN HWChannelPos16 UNKNOWN HWChannelPos17 UNKNOWN HWChannelPos18 UNKNOWN HWChannelPos19 UNKNOWN } } ] # Analog Outputs SectionDevice."Line 1" { # not using .Headphones because this device has multiple headphone ports Comment "Headphones 1" Value { PlaybackPriority 255 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 6 Channel1 7 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 2" { Comment "Headphones 2" Value { PlaybackPriority 254 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 8 Channel1 9 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 3" { Comment "Line Output 1+2" Value { PlaybackPriority 192 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 0 Channel1 1 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 4" { Comment "Line Output 3+4" Value { PlaybackPriority 191 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 2 Channel1 3 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 5" { Comment "Line Output 5+6" Value { PlaybackPriority 190 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 4 Channel1 5 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 6" { Comment "Line Output 7+8" ConflictingDevice [ "Line 1" ] Value { PlaybackPriority 189 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 6 Channel1 7 ChannelPos0 FL ChannelPos1 FR } } SectionDevice."Line 7" { Comment "Line Output 9+10" Value { PlaybackPriority 188 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 8 Channel1 9 ChannelPos0 FL ChannelPos1 FR } } # Analog Inputs SectionDevice."Mic 1" { Comment "Input 1 (Mic)" Value { CapturePriority 176 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 0 ChannelPos0 MONO } } SectionDevice."Mic 2" { Comment "Input 2 (Mic)" Value { CapturePriority 175 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 1 ChannelPos0 MONO } } SectionDevice."Line 8" { Comment "Input 3" Value { CapturePriority 174 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 2 ChannelPos0 MONO } } SectionDevice."Line 9" { Comment "Input 4" Value { CapturePriority 173 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 3 ChannelPos0 MONO } } SectionDevice."Line 10" { Comment "Input 5" Value { CapturePriority 172 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 4 ChannelPos0 MONO } } SectionDevice."Line 11" { Comment "Input 6" Value { CapturePriority 171 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 5 ChannelPos0 MONO } } SectionDevice."Line 12" { Comment "Input 7" Value { CapturePriority 170 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 6 ChannelPos0 MONO } } SectionDevice."Line 13" { Comment "Input 8" Value { CapturePriority 169 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 7 ChannelPos0 MONO } } # Digital (Consumer) Outputs SectionDevice."SPDIF 1" { Comment "S/PDIF Output" Value { PlaybackPriority 112 } Macro.pcm_split.SplitPCMDevice { Name "18i20_stereo_out" Direction Playback HWChannels 20 Channels 2 Channel0 10 Channel1 11 ChannelPos0 FL ChannelPos1 FR } } # Digital (Professional) Outputs SectionDevice."Direct 1" { Comment "ADAT Optical Output" Value { PlaybackPriority 48 } Macro.pcm_split.SplitPCMDevice { Name "18i20_adat_out" Direction Playback HWChannels 20 Channels 8 Channel0 12 Channel1 13 Channel2 14 Channel3 15 Channel4 16 Channel5 17 Channel6 18 Channel7 19 ChannelPos0 UNKNOWN ChannelPos1 UNKNOWN ChannelPos2 UNKNOWN ChannelPos3 UNKNOWN ChannelPos4 UNKNOWN ChannelPos5 UNKNOWN ChannelPos6 UNKNOWN ChannelPos7 UNKNOWN } } # Digital (Consumer) Inputs SectionDevice."SPDIF 2" { Comment "S/PDIF Input 1" Value { CapturePriority 112 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 10 ChannelPos0 MONO } } SectionDevice."SPDIF 3" { Comment "S/PDIF Input 2" Value { CapturePriority 111 } Macro.pcm_split.SplitPCMDevice { Name "18i20_mono_in" Direction Capture HWChannels 20 Channels 1 Channel0 11 ChannelPos0 MONO } } # Digital (Professional) Inputs SectionDevice."Direct 2" { Comment "ADAT Optical Input" Value { CapturePriority 48 } Macro.pcm_split.SplitPCMDevice { Name "18i20_adat_in" Direction Capture HWChannels 20 Channels 8 Channel0 12 Channel1 13 Channel2 14 Channel3 15 Channel4 16 Channel5 17 Channel6 18 Channel7 19 ChannelPos0 UNKNOWN ChannelPos1 UNKNOWN ChannelPos2 UNKNOWN ChannelPos3 UNKNOWN ChannelPos4 UNKNOWN ChannelPos5 UNKNOWN ChannelPos6 UNKNOWN ChannelPos7 UNKNOWN } }