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badaix 2019-10-12 18:28:29 +02:00
parent ea3921d8b7
commit a30f548a31
87 changed files with 181 additions and 212 deletions
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common/sample_format.cpp Normal file
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/***
This file is part of snapcast
Copyright (C) 2014-2019 Johannes Pohl
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include <iostream>
#include <sstream>
#include <vector>
#include "common/aixlog.hpp"
#include "common/str_compat.hpp"
#include "common/utils.hpp"
#include "common/utils/string_utils.hpp"
#include "sample_format.hpp"
using namespace std;
SampleFormat::SampleFormat() = default;
SampleFormat::SampleFormat(const std::string& format)
{
setFormat(format);
}
SampleFormat::SampleFormat(uint32_t sampleRate, uint16_t bitsPerSample, uint16_t channelCount)
{
setFormat(sampleRate, bitsPerSample, channelCount);
}
string SampleFormat::getFormat() const
{
stringstream ss;
ss << rate << ":" << bits << ":" << channels;
return ss.str();
}
void SampleFormat::setFormat(const std::string& format)
{
std::vector<std::string> strs;
strs = utils::string::split(format, ':');
if (strs.size() == 3)
setFormat(cpt::stoul(strs[0]), cpt::stoul(strs[1]), cpt::stoul(strs[2]));
}
void SampleFormat::setFormat(uint32_t rate, uint16_t bits, uint16_t channels)
{
// needs something like:
// 24_4 = 3 bytes, padded to 4
// 32 = 4 bytes
this->rate = rate;
this->bits = bits;
this->channels = channels;
sampleSize = bits / 8;
if (bits == 24)
sampleSize = 4;
frameSize = channels * sampleSize;
// LOG(DEBUG) << "SampleFormat: " << rate << ":" << bits << ":" << channels << "\n";
}