Exemplo n.º 1
0
bool AudioFormatWriter::writeFromAudioSampleBuffer (const AudioBuffer<float>& source, int startSample, int numSamples)
{
    auto numSourceChannels = source.getNumChannels();
    jassert (startSample >= 0 && startSample + numSamples <= source.getNumSamples() && numSourceChannels > 0);

    if (startSample == 0)
        return writeFromFloatArrays (source.getArrayOfReadPointers(), numSourceChannels, numSamples);

    const float* chans[256];
    jassert ((int) numChannels < numElementsInArray (chans));

    for (int i = 0; i < numSourceChannels; ++i)
        chans[i] = source.getReadPointer (i, startSample);

    chans[numSourceChannels] = nullptr;

    return writeFromFloatArrays (chans, numSourceChannels, numSamples);
}