How to redirect the ALSA output to a file? | Software View: "Have the following code in your ~/.asoundrc file:
pcm.!default {
type plug
slave {
pcm rate48000Hz # Direct default output to the below converter
}
}
pcm.rate48000Hz {
type rate
slave {
pcm writeFile # Direct to the plugin which will write to a file
format S16_LE
# channels 2
rate 48000
}
#route_policy copy
}
pcm.writeFile {
type file
slave {
pcm card0 # Now write to the actual sound card
}
file "aplay-D_card0-t_raw-f_S16_LE-r48000-c_2.raw"
format "raw"
}
pcm.card0 {
type hw
card 0
}
ctl.card0 {
type hw
card 0
}"
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