/***
    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/strCompat.h"
#include "common/utils.h"
#include "common/utils/string_utils.h"
#include "sampleFormat.h"


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";
}