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Add playitslowlycli console application.

Open andrzej-bieniek opened this issue 13 years ago • 2 comments

Add playitslowlycli console application.

$ playitslowlycli --help Usage: playitslowlycli [options] audiofile

Application changes playback speed. By default it plays the audio track. When encoder is set (-e option) it sotres audio to the file. Suffix with speed information and codec extension is added to the output file.

Options: -h, --help show this help message and exit --sink=SINK specify gstreamer sink for playback -s SPEED, --speed=SPEED playback speed, (value 1 means unchanged) -e ENCODER, --encoder=ENCODER audio encoder (when selected audio is tored to file). Available encoders: wav, aac

andrzej-bieniek avatar Aug 21 '11 08:08 andrzej-bieniek

You are probably aware of this audio filter for mplayer named scaletempo, who does a nice job of changing speed without changing pitch:

mplayer -af scaletempo -speed 0.7 file.mp3

You can change speed on-the-fly using the [ ] keys. I don't know the availability across all OSs, though...

eliasdorneles avatar Oct 05 '11 17:10 eliasdorneles

Thanks for a tip.

I came across scaletempo in gstreamer.

andrzej-bieniek avatar Oct 28 '11 22:10 andrzej-bieniek