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jmiles
2006 Apr 20
3
Recommended version for production use
...xenc.exe tend to contain wild
amplitude-level variations, tonal artifacts, and clipped regions.
Here's a good example of what I'm talking about:
speexenc --bitrate 7500 pcm16k.wav speex.spx
speexdec speex.spx recovered.wav
If you run these commands with the file
http://www.speakeasy.net/~jmiles1/pcm16k.wav in 1.0.4, the recovered.wav
output doesn't sound too bad. Under 1.1.11, the recovered audio sounds
terrible by comparison.
So: what are peoples' thoughts on the best version of Speex to use in
production code? Should I incorporate the current stable 1.0.5 source tree
into my p...