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Smarc audio rate converter, ...another SR converter developed at Télécom ParisTech, France.
forart.eu
post Oct 25 2011, 10:50
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QUOTE
Smarc is a fast and high quality audio rate converter. It allows conversion between any samplerate. Smarc is a command-line program and a C library to be integrated in other applications.

Features
  • signal rate conversion between any sample rates.
  • optimized for conversion between standard audio sample rates.
  • command-line tool to convert audio files
  • C library to integrate smarc converter into other applications.
  • Initially designed to convert audio, but also any 1-D signals such as EEG, seismic signals, etc.
  • Convert sample rate using polyphase decimation and interpolation filters. This method guarantees high-quality for upsampling and downsampling.
  • Internal filters can be tuned to emphasize speed or quality.


Official website
Official download page
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lvqcl
post Oct 26 2011, 21:05
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BTW, frequency response (passband) for 96000 -> 44100 conversion (smarc -r 44100 in.wav out.wav):
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Posts in this topic
- forart.eu   Smarc audio rate converter   Oct 25 2011, 10:50
- - Martel   Well, I've read through the "internals...   Oct 25 2011, 19:01
- - klonuo   Seems good and fast. 2x slower than SoX or zita, b...   Oct 25 2011, 21:15
- - lvqcl   BTW, frequency response (passband) for 96000 -...   Oct 26 2011, 21:05
- - klonuo   Yeah, like default value for stop band is 140, rip...   Oct 27 2011, 01:50

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