Method getBeatLen

plugins/audio_file_processor/audio_file_processor.cpp:302–308

int audioFileProcessor::getBeatLen( NotePlayHandle * _n ) const
{
	const float freq_factor = BaseFreq / _n->frequency() *
			Engine::mixer()->processingSampleRate() / Engine::mixer()->baseSampleRate();

	return static_cast<int>( floorf( ( m_sampleBuffer.endFrame() - m_sampleBuffer.startFrame() ) * freq_factor ) );
}