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March 17, 2024 09:20
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Software volume for hifiberry, from https://support.hifiberry.com/hc/en-us/community/posts/201847441-DAC-Lite-Software-volume-control
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| pcm.hifiberry { | |
| type softvol | |
| slave { | |
| pcm { | |
| type plug | |
| slave { | |
| pcm "hw:0" | |
| format unchanged | |
| channels unchanged | |
| rate unchanged | |
| } | |
| } | |
| } | |
| control.name "Master" | |
| control.card 0 | |
| } | |
| pcm.hifiberry { | |
| type softvol | |
| slave { | |
| pcm { | |
| type plug | |
| slave { | |
| pcm "hw:0" | |
| format unchanged | |
| channels unchanged | |
| rate unchanged | |
| } | |
| } | |
| } | |
| control.name "Master" | |
| control.card 0 | |
| } | |
| pcm.!default { | |
| type plug | |
| slave.pcm "hifiberry" | |
| } |
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Then use newly defined hifiberry output device:
speaker-test -D hifiberry -c 2
and see new 'Master' control in mixer: