Projects / Secret Rabbit Code

Secret Rabbit Code

Secret Rabbit Code is a sample rate converter for audio. It is capable of arbitrary and time varying conversions. It can downsample by a factor of 256 and upsample by the same factor. The ratio of input and output sample rates can be a real number. The conversion ratio can also vary with time for speeding up and slowing down effects.

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RSS Recent releases

  •  15 Feb 2009 04:46

Release Notes: A segfault which occurs when memcpy is passed a bad length parameter was fixed. This bug is not exploitable. Compilation under MSVC was fixed.

  •  27 Jan 2009 10:54

Release Notes: A bug in the test suite with accounting for rounding errors on x86_64 was fixed.

  •  11 Jan 2009 13:48

Release Notes: Optimization of the SINC based converters resulted in significant improvements in throughput for many common cases.

  •  03 Jul 2008 08:08

Release Notes: A segfault when downsampling by an extremely small ratio was fixed.

  •  25 Mar 2008 01:12

Release Notes: Drastic improvements in conversion quality of the SRC_SINC_MEDIUM_QUALITY and SRC_SINC_BEST_QUALITY converters with a minor decrease in throughput. Minor bugs were fixed.

RSS Recent comments

16 Sep 2004 23:42 peisenlohr Thumbs up

Just the right thing!
When looking for a streamlined and easy-to-use audio resampling library to use in your project, you just found it!

Resampling can be done either on a single block of audio data at once or, for streaming purposes, in smaller chunks of data, while libsamplerate takes care of managing the state.

Good work!

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