mirror of https://github.com/thesofproject/sof.git
95 lines
1.6 KiB
Plaintext
95 lines
1.6 KiB
Plaintext
# Invoke a SOF pipeline and route it to a sound card or another plugin
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# To use the PCM 0 on the SOF "volume" topology and route it to hw:1,2 then run
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# aplay -Dsof:volume:0,hw,1,2
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# tplg:pipe:[pipe:card:dev:config[pipe:card:dev:config]...]
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#
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# TPLG SOF topology configuration (mandatory)
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pcm.sof {
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@args [ TPLG ]
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@args.TPLG {
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type string
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default "passthrough"
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}
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type sof
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tplg $TPLG
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hint {
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show {
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@func refer
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name defaults.namehint.basic
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}
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description "SOF Topology and PCM"
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}
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config.48k2c16b {
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rate 48000
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channels 2
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format S16_LE
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period_time 0
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period_frames 48
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buffer_time 0
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buffer_frames 192
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}
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config.16k2c16b {
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rate 16000
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channels 2
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format S16_LE
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period_time 0
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period_frames 2048 # based on the period size needed for Noise suppression module
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buffer_time 0
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buffer_frames 8192
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}
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config.48k8c16b {
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rate 48000
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channels 8
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format S16_LE
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period_time 0
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period_frames 1024
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buffer_time 0
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buffer_frames 5120
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}
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config.8k8c16b {
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rate 8000
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channels 8
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format S16_LE
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period_time 0
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period_frames 1024
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buffer_time 0
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buffer_frames 5120
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}
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config.48k2c32b {
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rate 48000
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channels 2
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format S32_LE
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period_time 0
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period_frames 6000
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buffer_time 0
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buffer_frames 24000
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}
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}
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ctl.sof {
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@args [ TPLG ]
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@args.TPLG {
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type string
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default "passthrough"
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}
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type sof
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tplg $TPLG
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hint {
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show {
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@func refer
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name defaults.namehint.basic
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}
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description "SOF Topology"
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}
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}
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