Method WaveEncoder

src/encoder/plugins/WaveEncoderPlugin.cxx:88–127

}

WaveEncoder::WaveEncoder(AudioFormat &audio_format) noexcept
	:Encoder(false)
{
	assert(audio_format.IsValid());

	switch (audio_format.format) {
	case SampleFormat::S8:
		bits = 8;
		break;

	case SampleFormat::S16:
		bits = 16;
		break;

	case SampleFormat::S24_P32:
		bits = 24;
		break;

	case SampleFormat::S32:
		bits = 32;
		break;

	default:
		audio_format.format = SampleFormat::S16;
		bits = 16;
		break;
	}

	auto range = buffer.Write();
	assert(range.size() >= sizeof(WaveHeader));
	auto *header = (WaveHeader *)(void *)range.data();

	/* create PCM wave header in initial buffer */
	*header = MakeWaveHeader(audio_format.channels,
				 bits,
				 audio_format.sample_rate,
				 (bits / 8) * audio_format.channels);

	buffer.Append(sizeof(*header));
}

static size_t
pcm16_to_wave(uint16_t *dst16, const uint16_t *src16, size_t length)