audioformat.cpp

#include "audioformat.h"

#include <QString>

AudioFormat::AudioFormat()
{
    this->codec = "audio/pcm";
}

void AudioFormat::setChannelCount(const int channels)
{
    this->channelsCount = channels;
}

void AudioFormat::setSampleRate(const int sampleRate)
{
    this->sampleRate = sampleRate;
}

void AudioFormat::setSampleSize(const int sampleSize)
{
    this->sampleSize = sampleSize;
}

int AudioFormat::getChannelsCount()
{
    return channelsCount;
}

int AudioFormat::getSampleRate()
{
    return sampleRate;
}

int AudioFormat::getSampleSize()
{
    return sampleSize;
}

quint64 AudioFormat::getBitrate()
{
    return sampleRate * sampleSize * channelsCount / 8;
}

void AudioFormat::setCodec(const QString codec)
{
    this->codec = codec;
}

bool AudioFormat::isValid()
{
    return true;
}

QString AudioFormat::getCodec()
{
    return codec;
}

quint64 AudioFormat::getBytesSizeForDuration(const int msecs)
{
    if (msecs <= 0) return 0;
    return this->getBitrate() / 1000 * msecs;
}

const QString AudioFormat::getFormatTextInfo()
{
    return QString("samplesize:" + QString::number(sampleSize) + " samplerate:" + QString::number(sampleRate) + " channels:" + QString::number(channelsCount));
}

bool AudioFormat::setFormat(AudioFormat *format)
{
    if (!format) return false;
    sampleRate = format->getSampleRate();
    sampleSize = format->getSampleSize();
    codec = format->getCodec();
    channelsCount = format->getChannelsCount();
    return true;
}

QList<int> AudioFormat::getCommonSamplesRates()
{
    QList<int> rates;

    rates << 8000 << 11025 << 16000 << 22050 << 32000 << 44100 << 48000 << 96000 << 88200 << 176400 << 192000 << 384000;
    return rates;
}