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Banana pi BPI-M2 Zero Audio Output Tutorial
Raspbian pre configured audio output image download address
Link：https://pan.baidu.com/s/1UnzxK58u_wj7xVKc2FKaqg Code：73p9
Ubuntu pre configured audio output image download address
Link：https://pan.baidu.com/s/1ZA4r5-NAvU5KeEpc_ec_fQ Code：p0fq
System2020-04-28-ubuntu-16.04-mate-desktop-bpi-m2z-sd-emmc (Account number: pi Password: bananapi)
sudo nano /etc/asound.conf
Enter the following
pcm.!default {
type hw
card 1 //If you want to set HDMI as output ,turn 0 to 1.
device 0
}
ctl.!default {
type hw
card 1 //If you want to set HDMI as output ,turn 0 to 1.
}
Save and restart
Right-click the speaker to bring up the above option, and left-click the above option.
After the setting bar pops up and the HDMI position is selected according to the above figure, the motor close is turned off.
The position of mouse horn icon shows that audio information has been switched to HDMI.
System2020-04-28-raspbian-stretch-bpi-m2z-sd-emmc (Account number: pi Password: bananapi)
Open ssh remote
sudo service ssh start
sudo nano /etc/asound.conf
Enter the following
pcm.!default {
type hw
card 1 //If you want to set HDMI as output ,turn 0 to 1.
device 0
}
ctl.!default {
type hw
card 1 //If you want to set HDMI as output ,turn 0 to 1.
}
Save and restart
sudo apt-get install pavucontrol --fix-missing -y
Music player installation
sudo apt-get install qmmp -y --fix-missing
