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