[Discuss-gnuradio] compressed_file_sink/source?

2007-06-28 Thread Dan Halperin
Has anyone explored inserting a compression algorithm before a file_sink or a file_source? I made a gzip_file_sink, but it just can't keep up at low decimation rates. Are there good compression libs that anyone would recommend instead? Similarly, has anyone explored writing a MATLAB script

Re: [Discuss-gnuradio] compressed_file_sink/source?

2007-06-28 Thread Chris Albertson
Gzip will be slow. You might look at some lossless audio compressors. wavepack looks like it might work. See here for a good overview with links http://wiki.hydrogenaudio.org/index.php?title=Lossless_comparison#WavPack_.28WV.29 One way to implement this would be as a filtered source or sink.