97 lines
1.7 KiB
Plaintext
97 lines
1.7 KiB
Plaintext
# ------------------------------------------------------
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# Custom asoundrc file for use with snd-aloop and JACK
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#
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# use it like this:
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# env JACK_SAMPLE_RATE=44100 JACK_PERIOD_SIZE=1024 alsa_in (...)
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#
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# ------------------------------------------------------
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# playback device
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pcm.aloopPlayback {
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type dmix
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ipc_key 1
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ipc_key_add_uid true
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slave {
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pcm "hw:Loopback,0,0"
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format S32_LE
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rate {
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@func igetenv
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vars [ JACK_SAMPLE_RATE ]
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default 44100
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}
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period_size {
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@func igetenv
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vars [ JACK_PERIOD_SIZE ]
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default 1024
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}
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buffer_size 4096
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}
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}
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# capture device
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pcm.aloopCapture {
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type dsnoop
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ipc_key 2
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ipc_key_add_uid true
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slave {
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pcm "hw:Loopback,0,1"
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format S32_LE
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rate {
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@func igetenv
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vars [ JACK_SAMPLE_RATE ]
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default 44100
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}
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period_size {
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@func igetenv
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vars [ JACK_PERIOD_SIZE ]
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default 1024
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}
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buffer_size 4096
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}
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}
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# duplex device
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pcm.aloopDuplex {
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type asym
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playback.pcm "aloopPlayback"
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capture.pcm "aloopCapture"
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}
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# ------------------------------------------------------
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# default device
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pcm.!default {
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type plug
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slave.pcm "aloopDuplex"
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}
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# ------------------------------------------------------
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# alsa_in -j alsa_in -dcloop -q 1
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pcm.cloop {
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type dsnoop
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ipc_key 3
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ipc_key_add_uid true
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slave {
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pcm "hw:Loopback,1,0"
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channels 2
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format S32_LE
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rate {
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@func igetenv
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vars [ JACK_SAMPLE_RATE ]
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default 44100
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}
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period_size {
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@func igetenv
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vars [ JACK_PERIOD_SIZE ]
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default 1024
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}
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buffer_size 32768
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}
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}
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# ------------------------------------------------------
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# alsa_out -j alsa_out -dploop -q 1
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pcm.ploop {
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type plug
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slave.pcm "hw:Loopback,1,1"
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}
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