看到一个很好的Talk Show,格式是RMVB的,想把它的声音提取出来(最好是mp3格式)。
不想开麦克风录音,这样的音质不好……
有什么软件可以做到?
[问题]如何从rmvb中提取声音?
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- eexpress
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co2co@co2co-desktop:~$ mencoder ~/1.rmvb -oac mp3lame -o 1.mp3
MEncoder 2:1.0~rc1-0ubuntu9 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 3200+ (Family: 15, Model: 47, Stepping: 2)
CPUflags: Type: 15 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
WARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.
success: format: 0 data: 0x0 - 0x1dc7d30f
REAL file format detected.
Stream description: Audio Stream
Stream mimetype: audio/x-pn-realaudio
Stream description: Video Stream
Stream mimetype: video/x-pn-realvideo
Stream mimetype: logical-fileinfo
VIDEO: [RV40] 624x352 24bpp 29.000 fps 0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:11 fourcc:0x30345652 size:624x352 fps:29.00 ftime:=0.0345
No video encoder (-ovc) selected. Select one (see -ovc help).
MEncoder 2:1.0~rc1-0ubuntu9 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 3200+ (Family: 15, Model: 47, Stepping: 2)
CPUflags: Type: 15 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
WARNING: OUTPUT FILE FORMAT IS _AVI_. See -of help.
success: format: 0 data: 0x0 - 0x1dc7d30f
REAL file format detected.
Stream description: Audio Stream
Stream mimetype: audio/x-pn-realaudio
Stream description: Video Stream
Stream mimetype: video/x-pn-realvideo
Stream mimetype: logical-fileinfo
VIDEO: [RV40] 624x352 24bpp 29.000 fps 0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:11 fourcc:0x30345652 size:624x352 fps:29.00 ftime:=0.0345
No video encoder (-ovc) selected. Select one (see -ovc help).