asound.conf

asound.conf

defaults.pcm.card 1 # Change to the card you want to be default.
defaults.ctl.card 1 # Change to the card you want to be default.

ctl.!default {
    type plug
    # slave.pcm "HQstereoHardWareVol20:CARD=0,DEV=0,SUBDEV=-1,RATE=44100,FORMAT=S16_LE,RATE_CONVERTER=samplerate_linear,PERIODS=4,PERIOD_TIME=125000"
    # slave.pcm "HQstereoSoftWareVol20:CARD=0,DEV=0,SUBDEV=-1,RATE=44100,FORMAT=S16_LE,RATE_CONVERTER=samplerate_linear,PERIODS=4,PERIOD_TIME=125000"
    slave.pcm "HQstereoHardWareVol20:CARD=1"
}

ctl.!default {
    type hw
    card 1 # Change to the card you want to be default.
    device 0 # Change to the device you want to be default.
    subdevice -1 # Change to the subdevice you want to be default.
}

###################

pcm.rawhw {
    @args [ CARD DEV SUBDEV RATE FORMAT ]
    @args.CARD {
        type string
        default 0
    }
    @args.DEV {
        type integer
        default 0
    }
    @args.SUBDEV {
        type integer
        default -1
    }
    @args.RATE {
        type integer
        default 44100
    }
    @args.FORMAT {
        type string
        default S16_LE
    }
    type hw
    card $CARD
    device $DEV
    subdevice $SUBDEV
    nonblock true
    channels 2
    rate $RATE
    format $FORMAT
}

pcm.dmixer {
    @args [ CARD DEV SUBDEV RATE FORMAT RATE_CONVERTER PERIODS PERIOD_TIME ]
    @args.CARD {
        type string
        default 0
    }
    @args.DEV {
        type integer
        default 0
    }
    @args.SUBDEV {
        type integer
        default -1
    }
    @args.RATE {
        type integer
        default 44100
    }
    @args.FORMAT {
        type string
        default S16_LE
    }
    @args.RATE_CONVERTER {
        type string
        default samplerate_linear
    }
    @args.PERIODS {
        type integer
        default 4
    }
    @args.PERIOD_TIME {
        type integer
        default 125000
    }
    type dmix
    ipc_key 1024
    ipc_perm 0660
    ipc_gid audio
    slowptr true
    hw_ptr_alignment roundup
    slave {
        pcm "rawhw:CARD=$CARD,DEV=$DEV,SUBDEV=$SUBDEV,RATE=$RATE,FORMAT=$FORMAT"
        channels 2
        period_size 0
        buffer_size 0
        buffer_time 0
        period_time $PERIOD_TIME
        periods $PERIODS
        rate $RATE
        format $FORMAT
    }
    bindings {
        0 0
        1 1
    }
}

pcm.softvol {
    @args [ CARD DEV SUBDEV RATE FORMAT RATE_CONVERTER PERIODS PERIOD_TIME ]
    @args.CARD {
        type string
        default 0
    }
    @args.DEV {
        type integer
        default 0
    }
    @args.SUBDEV {
        type integer
        default -1
    }
    @args.RATE {
        type integer
        default 44100
    }
    @args.FORMAT {
        type string
        default S16_LE
    }
    @args.RATE_CONVERTER {
        type string
        default samplerate_linear
    }
    @args.PERIODS {
        type integer
        default 4
    }
    @args.PERIOD_TIME {
        type integer
        default 125000
    }
    type softvol
    min_dB -96.3
    slave {
        pcm "dmixer:CARD=$CARD,DEV=$DEV,SUBDEV=$SUBDEV,RATE=$RATE,FORMAT=$FORMAT,RATE_CONVERTER=$RATE_CONVERTER,PERIODS=$PERIODS,PERIOD_TIME=$PERIOD_TIME"
        format $FORMAT
    }
    control {
        name SoftVol
        card $CARD
        device $DEV
        subdevice $SUBDEV
    }
}

pcm.HQstereoSoftWareVol20 {
    @args [ CARD DEV SUBDEV RATE FORMAT RATE_CONVERTER PERIODS PERIOD_TIME ]
    # Card name or number.
    # Defaults to the 1st card whatever that is.
    @args.CARD {
        type string
        default 0
    }
    # Device number.
    # Defaults to the 1st device on the card whatever that is.
    @args.DEV {
        type integer
        default 0
    }
    # Subdevice number.
    # Defaults to the 1st subdevice on the device whatever that is.
    @args.SUBDEV {
        type integer
        default -1
    }
    # Sampling rate in kHz:
    # 44100, 48000, 88200, 96000...
    # Defaults to 44.1 kHz (CD Quality).
    @args.RATE {
        type integer
        default 44100
    }
    # Format:
    # S16_LE, S24_LE, S24_3LE, S32_LE...
    # Defaults to S16_LE (CD Quality).
    @args.FORMAT {
        type string
        default S16_LE
    }
    # Resampling algorithm.
    # Defaults to samplerate_linear.
    @args.RATE_CONVERTER {
        type string
        default samplerate_linear
    }
    # Periods per buffer.
    @args.PERIODS {
        type integer
        default 4
    }
    # Period size in time.
    # Defaults to 125ms (0.125 sec).
    # PERIODS * PERIOD_TIME = buffer time/size
    @args.PERIOD_TIME {
        type integer
        default 125000
    }
    type plug
    rate_converter $RATE_CONVERTER
    slave {
        channels 2
        rate $RATE
        format $FORMAT
        pcm "softvol:CARD=$CARD,DEV=$DEV,SUBDEV=$SUBDEV,RATE=$RATE,FORMAT=$FORMAT,RATE_CONVERTER=$RATE_CONVERTER,PERIODS=$PERIODS,PERIOD_TIME=$PERIOD_TIME"
    }
}

pcm.HQstereoHardWareVol20 {
    @args [ CARD DEV SUBDEV RATE FORMAT RATE_CONVERTER PERIODS PERIOD_TIME ]
    # Card name or number.
    # Defaults to the 1st card whatever that is.
    @args.CARD {
        type string
        default 0
    }
    # Device number.
    # Defaults to the 1st device on the card whatever that is.
    @args.DEV {
        type integer
        default 0
    }
    # Subdevice number.
    # Defaults to the 1st subdevice on the device whatever that is.
    @args.SUBDEV {
        type integer
        default -1
    }
    # Sampling rate in kHz:
    # 44100, 48000, 88200, 96000...
    # Defaults to 44.1 kHz (CD Quality).
    @args.RATE {
        type integer
        default 44100
    }
    # Format:
    # S16_LE, S24_LE, S24_3LE, S32_LE...
    # Defaults to S16_LE (CD Quality).
    @args.FORMAT {
        type string
        default S16_LE
    }
    # Resampling algorithm.
    # Defaults to samplerate_linear.
    @args.RATE_CONVERTER {
        type string
        default samplerate_linear
    }
    # Periods per buffer.
    @args.PERIODS {
        type integer
        default 4
    }
    # Period size in time.
    # Defaults to 125ms (0.125 sec).
    # PERIODS * PERIOD_TIME = buffer time/size
    @args.PERIOD_TIME {
        type integer
        default 125000
    }
    type plug
    rate_converter $RATE_CONVERTER
    slave {
        channels 2
        rate $RATE
        format $FORMAT
        pcm "dmixer:CARD=$CARD,DEV=$DEV,SUBDEV=$SUBDEV,RATE=$RATE,FORMAT=$FORMAT,RATE_CONVERTER=$RATE_CONVERTER,PERIODS=$PERIODS,PERIOD_TIME=$PERIOD_TIME"
    }
}