我按照这里的教程来做的,自己画的板,留了个耳机孔来用耳机播放音乐但是我通过这个命令
mplayer -ao alsa long.mp3
会报错内容如下,有大佬知道怎么解决吗
# mplayer -ao alsa long.mp3
MPlayer 1.3.0-6.4.0 (C) 2000-2016 MPlayer Team
Playing long.mp3.
libavformat version 57.25.100 (internal)
Audio only file format detected.
Load subtitles in ./
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
libavcodec version 57.24.102 (internal)
AUDIO: 11025 Hz, 2 ch, floatle, 32.0 kbit/4.54% (ratio: 4000->88200)
Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
==========================================================================
No such audio driver 'alsa'
Could not open/initialize audio device -> no sound.
Audio: no sound
Video: no video
Exiting... (End of file)
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解决了,参考这里求助linux-5.2-nano-tf声卡问题
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有参考一下吗,我也是播放不了,4.15版本的,声卡驱动显示成功,就是播放不了音乐
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