Method writeHeaderToFileStream

src/audio/AudioFileWAV.cpp:122–141

}

void AudioFileWAV::writeHeaderToFileStream(const AudioThreadInputPtr& input) {

	// Based on simple wav file output code from
	// http://www.cplusplus.com/forum/beginner/166954/

	// Write the wav file headers
	outputFileStream << "RIFF----WAVEfmt "; // (chunk size to be filled in later)
	write_word(outputFileStream, 16, 4); // no extension data
	write_word(outputFileStream, 1, 2); // PCM - integer samples
	write_word(outputFileStream, input->channels, 2); // channels
	write_word(outputFileStream, input->sampleRate, 4); // samples per second (Hz)
	write_word(outputFileStream, (input->sampleRate * 16 * input->channels) / 8, 4); // (Sample Rate * BitsPerSample * Channels) / 8
	write_word(outputFileStream, input->channels * 2, 2); // data block size (size of integer samples, one for each channel, in bytes)
	write_word(outputFileStream, 16, 2); // number of bits per sample (use a multiple of 8)

										 // Write the data chunk header
	dataChunkPos = outputFileStream.tellp();
	currentFileSize = dataChunkPos;
	outputFileStream << "data----";  // (chunk size to be filled in later)
}

void AudioFileWAV::writePayloadToFileStream(const AudioThreadInputPtr& input, size_t startInputPosition, size_t endInputPosition) {