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37 lines
1.3 KiB
Bash
37 lines
1.3 KiB
Bash
#!/bin/sh
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#
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# Sample user config script to setup Cirrus Logic Audio Card
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# load helper functions and definitions
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. /usr/lib/alsa/rpi-cirrus-functions.sh
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# enable output to S/PDIF, line out and headset out
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playback_to_spdif
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playback_to_lineout
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playback_to_headset
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# disable noise gate - this can cut off the first few ms of playback
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mixer 'Noise Gate Switch' off
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# Uncomment this line to enable output to speakers
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# playback_to_speakers
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# example: mix line in and headset in into line out using a high-pass filter
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# - line in gain is set to +8dB
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# - headset in gain is set to +20dB
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# - line in and headset in are mixed together in the filter, each using
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# a gain of -3dB (volume 29). line in uses input 1, headset in input 2
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# - first input of line out is connected to audio signal from RPi/Kodi,
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# using a -3dB gain
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# - second input of line out is connected to output of the filter
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#
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# mixer "${line_out} Digital Switch" off # mute output
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# setup_line_in 8
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# setup_headset_in 20
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# setup_filter "High-Pass" "240,3"
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# set_mixer $filter_signals $line_in_signals 29 1
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# set_mixer $filter_signals $headset_in_signals 29 2
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# set_mixer $line_out_signals $rpi_out_signals 29 1
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# set_mixer $line_out_signals $filter_signals 29 2
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# mixer "${line_out} Digital Switch" on # unmute output
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