129 lines
2.6 KiB
C++
129 lines
2.6 KiB
C++
/*
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* Author: Harry van Haaren 2013
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* harryhaaren@gmail.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "audiobuffer.hxx"
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#include "config.hxx"
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#include <stdio.h>
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AudioBuffer::AudioBuffer()
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{
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ID = privateID++;
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init();
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}
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AudioBuffer::AudioBuffer(unsigned long size)
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{
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// FIXME recorded buffers don't get an ID, using garbage IDs
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/// no ID assigned: it *takes* the one from the previous buffer!
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init();
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bufferL.resize(size);
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bufferR.resize(size);
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}
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void AudioBuffer::init()
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{
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numBeats = 0;
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audioFrames = 0;
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}
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/// this function is used for "resizing" an exisiting buffer, and should
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/// not be called for any other reason.
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void AudioBuffer::setID(int id)
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{
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ID = id;
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}
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int AudioBuffer::getID()
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{
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return ID;
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}
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void AudioBuffer::setName(const std::string& n)
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{
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name = n;
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if (n.size() > 20) {
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#ifdef DEBUG_BUFFER
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cout << "AudioBuffer setName too long, truncating." << endl;
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#endif
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name.resize(20);
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}
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}
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const std::string& AudioBuffer::getName() const
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{
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return name;
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}
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int AudioBuffer::getBeats()
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{
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return numBeats;
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}
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void AudioBuffer::setBeats(int b)
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{
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#ifdef DEBUG_BUFFER
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cout << "AudioBuffer now has " << b << " beats\n" << endl;
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#endif
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numBeats = b;
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}
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bool
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AudioBuffer::setAudioFrames(long af)
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{
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if(af <= getSize()) {
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audioFrames = af;
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#ifdef DEBUG_BUFFER
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cout << "AudioBuffer " << ID << " has " << audioFrames
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<< " audioFrames"
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<< " and " << getSize() << " Buffersize\n"
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<< endl;
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#endif
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return true;
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} else {
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return false;
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}
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}
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long AudioBuffer::getAudioFrames()
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{
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return audioFrames;
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}
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long AudioBuffer::getSize()
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{
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if(bufferL.size() != bufferR.size()) {
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LUPPP_WARN("left and right channels of audio buffer have different size: %i vs %i", bufferL.size(), bufferR.size() );
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}
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return std::min(bufferL.size(), bufferR.size());
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}
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std::vector<float>& AudioBuffer::getDataL()
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{
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return bufferL;
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}
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std::vector<float>& AudioBuffer::getDataR()
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{
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return bufferR;
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}
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void AudioBuffer::nonRtSetSample(std::vector<float>& sampleL, std::vector<float>& sampleR)
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{
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bufferL.swap(sampleL);
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bufferR.swap(sampleR);
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} |