1 - Le matériel et les pilotes ALSA, FFADO, ...

#1 carte son Revolution7.1

pcm.vert {
    type dmix
    ipc_key 1024

    slave {
        pcm "hw:0,0,0"
        period_time 0
        period_size 1024
        buffer_size 32768 # buffer size < 6653, but pow(x, 2)
       }
}

pcm.orange {
    type dmix
    ipc_key 2048

    slave {
        pcm "hw:0,2,0"
        period_time 0
        period_size 1024
        buffer_size 32768 # buffer size < 6653, but pow(x, 2)
       }
}

pcm.noir {
    type dmix
    ipc_key 3072

    slave {
        pcm "hw:0,2,1"
        period_time 0
        period_size 1024
        buffer_size 32768 # buffer size < 6653, but pow(x, 2)
       }
}

pcm.gris {
    type dmix
    ipc_key 4096

    slave {
        pcm "hw:0,2,2"
        period_time 0
        period_size 1024
        buffer_size 32768 # buffer size < 6653, but pow(x, 2)
       }
}

pcm.1 {
	type plug
	ttable.0.0 1
	slave.pcm vert
}

pcm.2 {
	type plug
	ttable.0.1 1
	slave.pcm vert
}


pcm.3 {
	type plug
	ttable.0.0 1
	slave.pcm orange
}

pcm.4 {
	type plug
	ttable.0.1 1
	slave.pcm orange
}

pcm.5 {
	type plug
	ttable.0.0 1
	slave.pcm noir
}

pcm.6 {
	type plug
	ttable.0.1 1
	slave.pcm noir
}


pcm.7 {
	type plug
	ttable.0.0 1
	slave.pcm gris
}

pcm.8 {
	type plug
	ttable.0.1 1
	slave.pcm gris
}