madplay インストール

$ madplay --help
Usage: madplay [OPTIONS] FILE [...]
Decode and play MPEG audio FILE(s).

Verbosity:
-v, --verbose show status while decoding
-q, --quiet be quiet but show warnings
-Q, --very-quiet be quiet and do not show warnings
--display-time=MODE use default verbose time display MODE
(remaining, current, overall)

Decoding:
--downsample reduce sample rate 2:1
-i, --ignore-crc ignore CRC errors
--ancillary-output=PATH write ancillary data to PATH

Audio output:
-o, --output=[TYPE:]PATH write output to PATH with format TYPE (below)
-b, --bit-depth=DEPTH request DEPTH bits per sample
-R, --sample-rate=HERTZ request HERTZ samples per second
-d, --no-dither do not dither output PCM samples
--fade-in[=DURATION] fade-in songs over DURATION (default 0:05)
-a, --attenuate=DECIBELS attenuate signal by DECIBELS (-)
-a, --amplify=DECIBELS amplify signal by DECIBELS (+)
-A, --adjust-volume=DECIBELS override per-file volume adjustments
-G, --replay-gain[=PROFILE] enable Replay Gain volume adjustments using
PROFILE (radio, audiophile)

Channel selection:
-1, --left output first (left) channel only
-2, --right output second (right) channel only
-m, --mono mix left and right channels for monaural output
-S, --stereo force stereo output

Playback:
-s, --start=TIME skip to begin at TIME (HH:MM:SS.DDD)
-t, --time=DURATION play only for DURATION (HH:MM:SS.DDD)
-z, --shuffle randomize file list
-r, --repeat[=MAX] play files MAX times, or indefinitely
--tty-control enable keyboard controls
--no-tty-control disable keyboard controls

Miscellaneous:
-T, --show-tags-only show ID3/encoder tags only (do not decode)
-V, --version display version number and exit
--license show copyright/license message and exit
-h, --help display this help and exit

Supported output formats:
cdda CD audio, 16-bit big-endian 44100 Hz stereo PCM (*.cdr, *.cda)
aiff Audio IFF, [16-bit] PCM (*.aif, *.aiff)
wave Microsoft RIFF/WAVE, [16-bit] PCM (*.wav)
snd Sun/NeXT audio, 8-bit ISDN mu-law (*.au, *.snd)
raw binary [16-bit] host-endian linear PCM
hex ASCII hexadecimal [24-bit] linear PCM
esd Enlightened Sound Daemon [16-bit] (give speaker host as PATH)
null no output (decode only)
$

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