目录
- 6.1. Multimedia format
-
- 6.1.1. To convert multimedia format
-
- 6.1.1.1. To convert .rm files to .mp3
- 6.1.1.2. wav to mp3
- 6.1.1.3. encode to Macromedia Flash format
- 6.1.1.4. rm to wav
- 6.2. Light (光)
-
- 6.2.1.
- 6.2.2. 光单位
- 6.2.3. 色温
- 6.2.4. 波长
- 6.3. 照片尺寸
6.1. Multimedia format
6.1.1. To convert multimedia format
6.1.1.1. To convert .rm files to .mp3
Command line utility mencoder can convert .rm files to .mp3
mencoder input_file.rm -ovc frameno -oac mp3lame -of rawaudio -lameopts cbr:br=128 -o output_file.mp3
6.1.1.2. wav to mp3
lame -h -b 128 audiodump.wav myconvertedfile.mp3
6.1.1.3. encode to Macromedia Flash format
mencoder input.avi -o output.flv -of lavf \
-oac mp3lame -lameopts abr:br=56 -srate 22050 -ovc lavc \
-lavcopts vcodec=flv:vbitrate=500:mbd=2:mv0:trell:v4mv:cbp:last_pred=3
6.1.1.4. rm to wav
$ mplayer -cache 10 -ao pcm -aofile stream.wav rtsp://XXXX/stream.rm $ lame stream.wav $ mplayer test.rm -ao pcm:file=audiofile.wav -vc dummy -vo null $ lame -h -b 128 audiofile.wav audiofile.mp3 $ rm audiofile.wav
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原文出处：Netkiller 系列 手札
本文作者：陈景峯
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