Mercurial > hg > svcore
diff data/model/WaveFileModel.h @ 363:0e30c8ec15a0
* Add wave file model method for reading more than one channel at once,
avoiding ludicrously expensive backward seeks and double-reads when
playing multi-channel files or using them as inputs to feature extraction
plugins
author | Chris Cannam |
---|---|
date | Thu, 24 Jan 2008 14:35:43 +0000 |
parents | 700cd3350391 |
children | 166c22eff678 |
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--- a/data/model/WaveFileModel.h Thu Jan 24 11:03:59 2008 +0000 +++ b/data/model/WaveFileModel.h Thu Jan 24 14:35:43 2008 +0000 @@ -68,6 +68,10 @@ virtual size_t getData(int channel, size_t start, size_t count, double *buffer) const; + virtual size_t getData(size_t fromchannel, size_t tochannel, + size_t start, size_t count, + float **buffers) const; + virtual void getSummaries(size_t channel, size_t start, size_t count, RangeBlock &ranges, size_t &blockSize) const;