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80 lines
2 KiB
C++
80 lines
2 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2019 Johannes Pohl
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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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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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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 <iostream>
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#include <sstream>
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#include <vector>
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#include "aixlog.hpp"
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#include "common/strCompat.h"
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#include "common/utils.h"
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#include "common/utils/string_utils.h"
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#include "sampleFormat.h"
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using namespace std;
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SampleFormat::SampleFormat()
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{
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}
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SampleFormat::SampleFormat(const std::string& format)
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{
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setFormat(format);
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}
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SampleFormat::SampleFormat(uint32_t sampleRate, uint16_t bitsPerSample, uint16_t channelCount)
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{
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setFormat(sampleRate, bitsPerSample, channelCount);
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}
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string SampleFormat::getFormat() const
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{
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stringstream ss;
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ss << rate << ":" << bits << ":" << channels;
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return ss.str();
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}
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void SampleFormat::setFormat(const std::string& format)
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{
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std::vector<std::string> strs;
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strs = utils::string::split(format, ':');
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if (strs.size() == 3)
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setFormat(cpt::stoul(strs[0]), cpt::stoul(strs[1]), cpt::stoul(strs[2]));
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}
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void SampleFormat::setFormat(uint32_t rate, uint16_t bits, uint16_t channels)
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{
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// needs something like:
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// 24_4 = 3 bytes, padded to 4
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// 32 = 4 bytes
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this->rate = rate;
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this->bits = bits;
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this->channels = channels;
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sampleSize = bits / 8;
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if (bits == 24)
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sampleSize = 4;
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frameSize = channels * sampleSize;
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// LOG(DEBUG) << "SampleFormat: " << rate << ":" << bits << ":" << channels << "\n";
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}
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