putty 登录无法在终端播放音乐？

1. pi@raspberrypi /mnt/usb $ mplayer song.mp3
2. MPlayer svn r34540 (Debian), built with gcc-4.6 (C) 2000-2012 MPlayer Team
4. Playing song.mp3.
5. libavformat version 53.21.0 (external)
6. Mismatching header version 53.19.0
7. Audio only file format detected.
8. Load subtitles in ./
9. ==========================================================================
10. Requested audio codec family [mpg123] (afm=mpg123) not available.
11. Enable it at compilation.
12. Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
13. libavcodec version 53.35.0 (external)
14. Mismatching header version 53.32.2
15. AUDIO: 44100 Hz, 2 ch, floatle, 320.0 kbit/11.34% (ratio: 40000->352800)
16. Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
17. ==========================================================================
18. AO: [pulse] Init failed: Connection refused
19. Failed to initialize audio driver 'pulse'
20. [AO_ALSA] Unable to set hw-parameters: Invalid argument
21. Failed to initialize audio driver 'alsa'
22. [AO SDL] Samplerate: 44100Hz Channels: Stereo Format floatle
23. [AO SDL] using aalib audio driver.
24. [AO SDL] Unsupported audio format: 0x1d.
25. [AO SDL] Unable to open audio: No available audio device
26. Failed to initialize audio driver 'sdl:aalib'
27. Could not open/initialize audio device -> no sound.
28. Audio: no sound
29. Video: no video
32. Exiting... (End of file)
33. pi@raspberrypi /mnt/usb $

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我是在putty登录的，然后挂载了一个U盘，用mplayer播放mp3报错，请教下，这个是什么原因？

看了头晕

感觉像声卡没设置好，换个播放器试试呢？

1. 在X11界面下验证这个流程确实可以播放声音
2. 查找audio driver 'pulse'，audio driver 'alsa'，audio driver 'sdl:aalib'三项失败的原因。

[s:10] 还有这需求？

我用的moc

断开hdmi，只连接3.5mm输出，
默认mplayer使用的就是3.5mm输出端，但系统会在接上hdmi后自动屏蔽3.5mm输出，所以会造成你这种错误