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89 lines
1.8 KiB
Plaintext
89 lines
1.8 KiB
Plaintext
# ALSA routing for the Debian laptop rover profile.
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#
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# This file intentionally mirrors the logical device names used by the Pi rover
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# audio setup. roverd can keep sending horn audio to "horn", forwarded browser
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# audio to "forward", and TTS to ALSA's default playback path without caring
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# which physical sound card is underneath the profile.
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pcm.roverd_playback {
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type plug
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# Use the system's first normal ALSA playback device as the physical sink.
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# This avoids referencing "default" here, because this file replaces
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# pcm.!default below and using it as a slave would recurse.
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slave.pcm "sysdefault"
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}
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pcm.roverd_capture {
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type plug
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# The media publisher records from "default"; with pcm.!default below that
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# capture side resolves here. Keeping capture separate from playback lets the
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# asym default expose ordinary microphone input while playback goes through
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# the TTS softvol path.
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slave.pcm "sysdefault"
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}
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pcm.tts_softvol {
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type softvol
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slave.pcm "roverd_playback"
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control {
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name "TTSMaster"
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card 0
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}
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min_dB -60.0
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max_dB 12.0
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}
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pcm.horn_softvol {
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type softvol
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slave.pcm "roverd_playback"
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control {
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name "HornMaster"
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card 0
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}
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min_dB -60.0
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max_dB 12.0
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}
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pcm.forward_softvol {
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type softvol
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slave.pcm "roverd_playback"
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control {
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name "ForwardMaster"
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card 0
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}
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min_dB -60.0
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max_dB 12.0
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}
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pcm.tts {
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type plug
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slave.pcm "tts_softvol"
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}
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pcm.horn {
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type plug
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slave.pcm "horn_softvol"
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}
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pcm.forward {
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type plug
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slave.pcm "forward_softvol"
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}
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pcm.!default {
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type asym
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# Existing TTS engines play to their default ALSA output, so default playback
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# is intentionally the TTS path. This preserves the current TTS execution
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# model while still making the TTS volume control meaningful on laptops.
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playback.pcm "tts"
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capture.pcm "roverd_capture"
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}
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ctl.!default {
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type hw
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card 0
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}
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