372 lines
8.4 KiB
Plaintext
372 lines
8.4 KiB
Plaintext
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#
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# Split multichannel PCM stream to channel groups
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#
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#
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# Macro SplitPCM
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#
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# Application variable:
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# @SplitPCM - defined, return channel description using UCM values
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#
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# Arguments:
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# Name - PCM name (alsa-lib)
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# Direction - "Playback" or "Capture"
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# [Format] - sample format like S16_LE or S32_LE
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# Channels - application channels
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# HWChannels - hardware channels
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# HWChannelPos0 - channel position (MONO FR FL etc. - see alsa-lib's strings)
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# [HWChannelPos1] - channel position (MONO FR FL etc. - see alsa-lib's strings)
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#
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DefineMacro.SplitPCM.If.0 {
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Condition {
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Type String
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Empty "${var:@SplitPCM}"
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}
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True {
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If.period_time {
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Condition {
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Type String
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Empty "${var:-SplitPCMPeriodTime}"
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}
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True.Define.__period_time 20000
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False.Define.__period_time "${var:SplitPCMPeriodTime}"
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}
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If.buffer_time {
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Condition {
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Type String
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Empty "${var:-SplitPCMBufferTime}"
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}
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True.Define.__buffer_time 500000
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False.Define.__buffer_time "${var:SplitPCMBufferTime}"
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}
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If.format {
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Condition {
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Type String
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Empty "${var:-__Format}"
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}
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True.Define.__Format S16_LE
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}
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LibraryConfig.pcm.SubstiConfig.pcm."${var:__Name}" {
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@args [ CARD DEV CHN0 ]
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@args {
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CARD.type string
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DEV.type integer
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CHN0.type integer
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}
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ipc_key 6678293
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type dshare
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slave {
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pcm {
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type hw
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card $CARD
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device $DEV
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chmap [ "${var:__HWChannelPos0}" ]
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}
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format "${var:__Format}"
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channels "${evali:$__HWChannels}"
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period_time "${evali:$__period_time}"
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buffer_time "${evali:$__buffer_time}"
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}
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bindings.0 $CHN0
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}
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If.pos1 {
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Condition {
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Type String
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Empty "${var:__HWChannelPos1}"
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}
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False.LibraryConfig.pos1.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:__HWChannelPos1}" ]
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}
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}
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If.pos2 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos2}"
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}
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False.LibraryConfig.pos2.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos2}" ]
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}
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}
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If.pos3 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos3}"
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}
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False.LibraryConfig.pos3.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos3}" ]
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}
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}
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If.pos4 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos4}"
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}
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False.LibraryConfig.pos4.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos4}" ]
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}
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}
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If.pos5 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos5}"
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}
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False.LibraryConfig.pos4.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos5}" ]
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}
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}
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If.pos6 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos6}"
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}
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False.LibraryConfig.pos6.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos6}" ]
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}
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}
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If.pos7 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos7}"
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}
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False.LibraryConfig.pos7.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos7}" ]
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}
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}
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If.pos8 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos8}"
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}
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False.LibraryConfig.pos8.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos8}" ]
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}
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}
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If.pos9 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos9}"
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}
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False.LibraryConfig.pos9.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos9}" ]
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}
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}
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If.pos10 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos10}"
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}
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False.LibraryConfig.pos10.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos10}" ]
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}
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}
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If.pos11 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos11}"
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}
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False.LibraryConfig.pos11.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos11}" ]
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}
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}
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If.pos12 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos12}"
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}
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False.LibraryConfig.pos12.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos12}" ]
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}
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}
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If.pos13 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos13}"
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}
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False.LibraryConfig.pos13.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos13}" ]
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}
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}
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If.pos14 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos14}"
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}
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False.LibraryConfig.pos14.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos14}" ]
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}
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}
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If.pos15 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos15}"
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}
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False.LibraryConfig.pos15.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos15}" ]
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}
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}
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If.pos16 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos16}"
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}
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False.LibraryConfig.pos16.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos16}" ]
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}
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}
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If.pos17 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos17}"
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}
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False.LibraryConfig.pos17.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos17}" ]
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}
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}
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If.pos18 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos18}"
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}
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False.LibraryConfig.pos18.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos18}" ]
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}
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}
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If.pos19 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos19}"
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}
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False.LibraryConfig.pos19.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos19}" ]
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}
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}
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If.pos20 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos20}"
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}
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False.LibraryConfig.pos20.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos20}" ]
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}
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}
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If.pos21 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos21}"
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}
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False.LibraryConfig.pos21.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos21}" ]
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}
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}
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If.pos22 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos22}"
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}
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False.LibraryConfig.pos22.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos22}" ]
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}
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}
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If.pos23 {
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Condition {
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Type String
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Empty "${var:-__HWChannelPos23}"
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}
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False.LibraryConfig.pos23.SubstiConfig.pcm."${var:__Name}" {
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slave.pcm.chmap [ "${var:-__HWChannelPos23}" ]
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}
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}
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If.ch1 {
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Condition {
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Type RegexMatch
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Regex "^([2-9]|[1-9][0-9])$"
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String "${var:__Channels}"
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}
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True.LibraryConfig.ch1.SubstiConfig.pcm."${var:__Name}" {
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@args.3 CHN1
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@args { CHN1.type integer }
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bindings.1 $CHN1
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}
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}
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If.dir {
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Condition {
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Type String
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String1 "${var:__Direction}"
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String2 "Capture"
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}
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True.LibraryConfig.dir.Config.pcm."${var:__Name}".type dsnoop
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}
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}
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}
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#
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# Macro SplitPCMDevice
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#
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# Application variable:
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# @SplitPCM - defined, return channel description using UCM values
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#
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# Arguments:
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# Name - PCM name (alsa-lib)
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# Direction - "Playback" or "Capture"
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# Device - hardware PCM device number (optional - default 0)
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# Channels - count of application channels
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# HWChannels - total channels (in hardware)
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# Channel0 - channel index in stream for the destination channel 0
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# [Channel1] - channel index in stream for the destination channel 1 (optional)
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# ChannelPos0 - channel position (MONO FR FL etc. - see alsa-lib's strings
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# [ChannelPos1] - channel position (MONO FR FL etc. - see alsa-lib's strings)
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#
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DefineMacro.SplitPCMDevice {
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If.0 {
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Condition {
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Type String
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Empty "${var:-__Device}"
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}
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True.Define.__Device "0"
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}
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If.1 {
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Condition {
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Type String
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Empty "${var:@SplitPCM}"
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}
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False {
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Value {
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"${var:__Direction}Channels" "${var:__HWChannels}"
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"${var:__Direction}PCM" "hw:${CardId},${var:__Device}"
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"${var:__Direction}Channel0" "${var:__Channel0}"
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"${var:__Direction}ChannelPos0" "${var:__ChannelPos0}"
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}
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If.ch1 {
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Condition {
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Type String
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Empty "${var:-__Channel1}"
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}
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False.Value {
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"${var:__Direction}Channel1" "${var:__Channel1}"
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"${var:__Direction}ChannelPos1" "${var:__ChannelPos1}"
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}
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}
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}
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True {
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Define.__pcmdev "${var:__Name}:${CardId},${var:__Device},${var:__Channel0}"
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If.ch1 {
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Condition {
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Type String
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Empty "${var:-__Channel1}"
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}
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False.Define.__pcmdev "${var:__pcmdev},${var:__Channel1}"
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}
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Value {
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"${var:__Direction}Channels" "${var:__Channels}"
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"${var:__Direction}PCM" "${var:__pcmdev}"
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}
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}
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}
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}
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