audio-tool/cmdline.ggo

package "audio-tool"
usage "audio-tool [options] command [command args]"
description "Audio utility knife for playback, capture, and tests

Commands:
	play <filename> - playback of an RIFF WAV file
	cap <filename> - capture to an RIFF WAV file
	mix <ctrl#> <value> - manipulate the ALSA mixer
	tone <wave> <freq> <vol dB> - generate a tone (sine wave, square wave, etc)
	pulse - generate impulses on the period boundaries
	save - save current mixer state to a file
	restore - restore mixer state from a file
	defaults - put card in audio-tool's 'default' state
"

section "Options"

option "card" D
       "audio card number"
       int
       default="0"
       optional

option "device" d
       "audio port"
       int
       default="0"
       optional

option "periods" p
       "frames per period"
       int
       default="1032"
       optional

option "num-periods" n
       "number of periods per buffer"
       int
       default="4"
       optional

option "time" t
       "maximum duration of command"
       int
       default="0"
       optional

option "channels" c
       "number of channels"
       int
       default="2"
       optional

option "channel-mask" m
       "Bit mask with enabled channels"
       int
       default="0xFFFFFFFF"
       optional

option "bits" b
       "Number of bits in output format (signed)"
       int
       default="16"
       optional

option "rate" r
       "Sample rate"
       int
       default="48000"
       optional

section "Copyrights"

text "
Copyright 2012 Texas Instruments Incorporated
Copyright 2011 The Android Open Source Project
Copyright 2011 Gabriel M. Beddingfield
"