Method run

src/core/ProjectRenderer.cpp:161–216

void ProjectRenderer::run()
{
	MemoryManager::ThreadGuard mmThreadGuard; Q_UNUSED(mmThreadGuard);
#if 0
#if defined(LMMS_BUILD_LINUX) || defined(LMMS_BUILD_FREEBSD)
#ifdef LMMS_HAVE_SCHED_H
	cpu_set_t mask;
	CPU_ZERO( &mask );
	CPU_SET( 0, &mask );
	sched_setaffinity( 0, sizeof( mask ), &mask );
#endif
#endif
#endif

	Engine::getSong()->startExport();
	Engine::getSong()->updateLength();
    //skip first empty buffer
    Engine::mixer()->nextBuffer();

	const Song::PlayPos & exportPos = Engine::getSong()->getPlayPos(
							Song::Mode_PlaySong );
	m_progress = 0;
	std::pair<MidiTime, MidiTime> exportEndpoints = Engine::getSong()->getExportEndpoints();
	tick_t startTick = exportEndpoints.first.getTicks();
	tick_t endTick = exportEndpoints.second.getTicks();
	tick_t lengthTicks = endTick - startTick;

	// Now start processing
	Engine::mixer()->startProcessing(false);

	// Continually track and emit progress percentage to listeners
	while( exportPos.getTicks() < endTick &&
				Engine::getSong()->isExporting() == true
							&& !m_abort )
	{
		m_fileDev->processNextBuffer();
		const int nprog = lengthTicks == 0 ? 100 : (exportPos.getTicks()-startTick) * 100 / lengthTicks;
		if( m_progress != nprog )
		{
			m_progress = nprog;
			emit progressChanged( m_progress );
		}
	}

	// notify mixer of the end of processing
	Engine::mixer()->stopProcessing();

	Engine::getSong()->stopExport();

	// if the user aborted export-process, the file has to be deleted
	const QString f = m_fileDev->outputFile();
	if( m_abort )
	{
		QFile( f ).remove();
	}
}