Mercurial > hg > svcore
view data/fileio/AudioFileReader.cpp @ 989:c9d456b1fcde
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author | Chris Cannam |
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date | Fri, 03 Oct 2014 09:29:11 +0100 |
parents | 59e7fe1b1003 |
children | cc27f35aa75c |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006 Chris Cannam. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "AudioFileReader.h" void AudioFileReader::getDeInterleavedFrames(int start, int count, std::vector<SampleBlock> &frames) const { SampleBlock interleaved; getInterleavedFrames(start, count, interleaved); int channels = getChannelCount(); int rc = interleaved.size() / channels; frames.clear(); for (int c = 0; c < channels; ++c) { frames.push_back(SampleBlock()); } for (int i = 0; i < rc; ++i) { for (int c = 0; c < channels; ++c) { frames[c].push_back(interleaved[i * channels + c]); } } }