命令行参数和脚本参数区别？
发表于 ： 2011-12-05 15:18
我在命令行直接输入
能正常播放该首MP3。
想命令行直接播放一个目录。然而直接输入
则会停留在播放界面上，没有任何声音，也不播放。按q键不能退出，只有ctrl+C。是mplayer的问题，还是脚本解释器的问题？
环境：ubuntu 11.10, dash, mplayer svn-r33713-4.6.1
字符输出如下：
代码： 全选
mplayer 17291.mp3想命令行直接播放一个目录。然而直接输入
代码： 全选
find *.mp3 | while read f; do echo $f; mplayer $f; done环境：ubuntu 11.10, dash, mplayer svn-r33713-4.6.1
字符输出如下：
代码： 全选
￥find *.mp3 | while read f; do echo $f; mplayer $f; done
17291.mp3
mplayer: Symbol `ff_codec_bmp_tags' has different size in shared object, consider re-linking
MPlayer SVN-r33713-4.6.1 (C) 2000-2011 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.
Playing 17291.mp3.
Audio only file format detected.
Clip info:
Title: Leave A Light On
Artist: Joe Cocker[www.9ku.com]
Album: ????? www.9ku.com
Year: 2011
Comment: ????? www.9ku.com
Genre: Unknown
Load subtitles in ./
==========================================================================
Requested audio codec family [mpg123] (afm=mpg123) not available.
Enable it at compilation.
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 44100 Hz, 2 ch, floatle, 64.0 kbit/2.27% (ratio: 8000->352800)
Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
==========================================================================
AO: [pulse] 44100Hz 2ch floatle (4 bytes per sample)
Video: no video
Mute: enabled
q^C 0.0 (00.0) of 274.0 (04:34.0) ??,?%
MPlayer interrupted by signal 2 in module: pause
Exiting... (Quit)
