Firefly ubuntuシステムの音量を変更する
3204 ワード
Fireflyシステムボリュームの変更(ubuntu)
新規作成asoundrcファイル(デバイスが存在する場合は.asoundrcを新規に作成しなくてもよい)
vi ~/.asoundrc
挿入内容:defaults.pcm.card 1
defaults.pcm.device 0
defaults.ctl.card 1
テストamixer、デバイスやnumidなどの情報を表示firefly@firefly:~$ amixer controlsnumid=20,iface=MIXER,name='PCM Volume'numid=14,iface=MIXER,name='Capture
Digital Volume'numid=15,iface=MIXER,name='Capture Mute'numid=19,iface=MIXER,name='Capture
Polarity'numid=18,iface=MIXER,name='Playback De-emphasis'numid=1,iface=MIXER,name='3D
Mode'numid=9,iface=MIXER,name='ALC Capture Attack Time'numid=8,iface=MIXER,name='ALC Capture Decay
Time'numid=5,iface=MIXER,name='ALC Capture Function'numid=7,iface=MIXER,name='ALC Capture Hold
Time'numid=3,iface=MIXER,name='ALC Capture Max PGA'numid=4,iface=MIXER,name='ALC Capture Min
PGA'numid=12,iface=MIXER,name='ALC Capture NG Switch'numid=10,iface=MIXER,name='ALC Capture NG
Threshold'numid=11,iface=MIXER,name='ALC Capture NG Type'numid=2,iface=MIXER,name='ALC Capture Target
Volume'numid=6,iface=MIXER,name='ALC Capture ZC Switch'numid=16,iface=MIXER,name='Left Channel Capture
Volume'numid=21,iface=MIXER,name='Left Mixer Left Bypass Volume'numid=23,iface=MIXER,name='Output 1
Playback Volume'numid=24,iface=MIXER,name='Output 2 Playback Volume'numid=17,iface=MIXER,name='Right
Channel Capture Volume'numid=22,iface=MIXER,name='Right Mixer Right Bypass
Volume'numid=13,iface=MIXER,name='ZC Timeout Switch'numid=26,iface=PCM,name='AUDIO
MODE'numid=25,iface=PCM,name='ELD'
システムボリュームサイズ設定ボリュームサイズ設定コマンド:
amixer cset numid=20 255
amixer cset numid=20 100%
amixer cset numid=20,iface=MIXER,name='PCM Volume' 255
音量のサイズを設定:firefly@firefly:~$ amixer cset numid=20,iface=MIXER,name='PCM Volume' 255numid=20,iface=MIXER,name='PCM Volume' ; type=INTEGER,access=rw---R--,values=2,min=0,max=255,step=0 : values=255,255 | dBscale-min=-96.00dB,step=0.50dB,mute=1
設定後の結果を表示:firefly@firefly:~$ amixer scontentsSimple mixer control 'PCM',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] [31.50dB] Front Right: 255 [100%] [31.50dB]``` DB ：```Front Left: 255 [100%] [31.50dB] Front Right: 255 [100%] [31.50dB]
Front Left: 220 [86%] [14.00dB] Front Right: 220 [86%] [14.00dB]
Front Left: 200 [78%] [4.00dB] Front Right: 200 [78%] [4.00dB]
Front Left: 180 [71%] [-6.00dB] Front Right: 180 [71%] [-6.00dB]
Front Left: 100 [39%] [-46.00dB] Front Right: 100 [39%] [-46.00dB]
Front Left: 20 [8%] [-86.00dB] Front Right: 20 [8%] [-86.00dB]
Front Left: 15 [6%] [-88.50dB] Front Right: 15 [6%] [-88.50dB]
Front Left: 1 [0%] [-95.50dB] Front Right: 1 [0%] [-95.50dB]
Front Left: 0 [0%] [-99999.99dB] Front Right: 0 [0%] [-99999.99dB]
vi ~/.asoundrc
defaults.pcm.card 1
defaults.pcm.device 0
defaults.ctl.card 1
firefly@firefly:~$ amixer controlsnumid=20,iface=MIXER,name='PCM Volume'numid=14,iface=MIXER,name='Capture
Digital Volume'numid=15,iface=MIXER,name='Capture Mute'numid=19,iface=MIXER,name='Capture
Polarity'numid=18,iface=MIXER,name='Playback De-emphasis'numid=1,iface=MIXER,name='3D
Mode'numid=9,iface=MIXER,name='ALC Capture Attack Time'numid=8,iface=MIXER,name='ALC Capture Decay
Time'numid=5,iface=MIXER,name='ALC Capture Function'numid=7,iface=MIXER,name='ALC Capture Hold
Time'numid=3,iface=MIXER,name='ALC Capture Max PGA'numid=4,iface=MIXER,name='ALC Capture Min
PGA'numid=12,iface=MIXER,name='ALC Capture NG Switch'numid=10,iface=MIXER,name='ALC Capture NG
Threshold'numid=11,iface=MIXER,name='ALC Capture NG Type'numid=2,iface=MIXER,name='ALC Capture Target
Volume'numid=6,iface=MIXER,name='ALC Capture ZC Switch'numid=16,iface=MIXER,name='Left Channel Capture
Volume'numid=21,iface=MIXER,name='Left Mixer Left Bypass Volume'numid=23,iface=MIXER,name='Output 1
Playback Volume'numid=24,iface=MIXER,name='Output 2 Playback Volume'numid=17,iface=MIXER,name='Right
Channel Capture Volume'numid=22,iface=MIXER,name='Right Mixer Right Bypass
Volume'numid=13,iface=MIXER,name='ZC Timeout Switch'numid=26,iface=PCM,name='AUDIO
MODE'numid=25,iface=PCM,name='ELD'
amixer cset numid=20 255
amixer cset numid=20 100%
amixer cset numid=20,iface=MIXER,name='PCM Volume' 255
firefly@firefly:~$ amixer cset numid=20,iface=MIXER,name='PCM Volume' 255numid=20,iface=MIXER,name='PCM Volume' ; type=INTEGER,access=rw---R--,values=2,min=0,max=255,step=0 : values=255,255 | dBscale-min=-96.00dB,step=0.50dB,mute=1
firefly@firefly:~$ amixer scontentsSimple mixer control 'PCM',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] [31.50dB] Front Right: 255 [100%] [31.50dB]``` DB ：```Front Left: 255 [100%] [31.50dB] Front Right: 255 [100%] [31.50dB]
Front Left: 220 [86%] [14.00dB] Front Right: 220 [86%] [14.00dB]
Front Left: 200 [78%] [4.00dB] Front Right: 200 [78%] [4.00dB]
Front Left: 180 [71%] [-6.00dB] Front Right: 180 [71%] [-6.00dB]
Front Left: 100 [39%] [-46.00dB] Front Right: 100 [39%] [-46.00dB]
Front Left: 20 [8%] [-86.00dB] Front Right: 20 [8%] [-86.00dB]
Front Left: 15 [6%] [-88.50dB] Front Right: 15 [6%] [-88.50dB]
Front Left: 1 [0%] [-95.50dB] Front Right: 1 [0%] [-95.50dB]
Front Left: 0 [0%] [-99999.99dB] Front Right: 0 [0%] [-99999.99dB]