在提取影片时间长度的时候遇到了问题，请大家帮帮忙，
代码： 全选
./----
|---convert.mybash.sh 我写的bash
|---[movies] 文件夹 存放全部电影，约100部
|---[缩略图] 文件夹 其下每部电影生成一个文件夹，存放那20张缩略图，图的命名规则为 snapshot.xxxxxx.01.jpg ...
|---[视频选段] 文件夹 其下有每部电影的节选，1/3处截取150s，2/3处截取150s，命名为review.xxxxxxxx.-1.avi和review.xxxxxxxx.-2.avi代码： 全选
mplayer -identify -nosound -vc dummy -vo null ./rossini.rmvb
MPlayer SVN-r1.0~rc3+svn20090426-4.4.3 (C) 2000-2009 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 ./rossini.rmvb.
REAL file format detected.
Stream description: Audio Stream
Stream mimetype: audio/x-pn-realaudio
ID_AUDIO_ID=0
[real] Audio stream found, -aid 0
Stream description: Video Stream
Stream mimetype: video/x-pn-realvideo
ID_VIDEO_ID=1
[real] Video stream found, -vid 1
Stream mimetype: logical-fileinfo
VIDEO: [RV40] 576x324 24bpp 24.000 fps 0.0 kbps ( 0.0 kbyte/s)
Clip info:
ID_CLIP_INFO_NAME3=comment
ID_CLIP_INFO_VALUE3=
ID_CLIP_INFO_N=4
ID_FILENAME=./rossini.rmvb
ID_DEMUXER=real
ID_VIDEO_FORMAT=RV40
ID_VIDEO_BITRATE=0
ID_VIDEO_WIDTH=576
ID_VIDEO_HEIGHT=324
ID_VIDEO_FPS=24.000
ID_VIDEO_ASPECT=0.0000
ID_LENGTH=6550.00
ID_SEEKABLE=1
ID_CHAPTERS=0
Exiting... (End of file)
ID_EXIT=EOF
请各位帮忙！
如果能给我一个完整功能的bash.sh就太感谢了，我可以照着写，学着写。
谢谢了。
