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使用amixer设置板载扬声器和蓝牙音箱的播放音量(0~100%)
巨大八爪鱼
武林盟主 二十一级
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Floor 1 Posted at: 7/23/25 10:08

获取板载扬声器音量:LD_LIBRARY_PATH=/opt/bluez-alsa/lib /opt/bluez-alsa/bin/amixer sget "DAC LINEOUT"
设置板载扬声器音量:LD_LIBRARY_PATH=/opt/bluez-alsa/lib /opt/bluez-alsa/bin/amixer sset "DAC LINEOUT" 30%
板载扬声器播放声音:LD_LIBRARY_PATH=/opt/bluez/lib:/opt/bluez-alsa/lib /opt/bluez-alsa/bin/aplay /root/music/wav/Sand.wav

 

获取蓝牙音量:LD_LIBRARY_PATH=/opt/bluez/lib:/opt/bluez-alsa/lib /opt/bluez-alsa/bin/amixer -D bluealsa:SRV=org.bluealsa,DEV=DC:D8:7C:1E:CA:CD sget "A2DP"
设置蓝牙音量:LD_LIBRARY_PATH=/opt/bluez/lib:/opt/bluez-alsa/lib /opt/bluez-alsa/bin/amixer -D bluealsa:SRV=org.bluealsa,DEV=DC:D8:7C:1E:CA:CD sset "A2DP" 15%
蓝牙播放声音:LD_LIBRARY_PATH=/opt/bluez/lib:/opt/bluez-alsa/lib /opt/bluez-alsa/bin/aplay -D bluealsa:SRV=org.bluealsa,DEV=DC:D8:7C:1E:CA:CD,PROFILE=a2dp /root/music/wav/Sand.wav

巨大八爪鱼
武林盟主 二十一级
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Floor 2 Posted at: 7/23/25 10:09
"A2DP"不用加引号,可以直接写A2DP。
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Clicks: 611 Replies: 1
Author: 巨大八爪鱼
Last reply: 巨大八爪鱼
Last reply time: 7/23/25 10:09
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