Exemplos de mix_mono em C++ (Cpp)

Exemplo n.º 1

Arquivo: Stereo_Buffer.cpp Projeto: IcooN/OpenEmu

long Stereo_Buffer::read_samples( blip_sample_t* out, long max_samples )
{
	long count = bufs [0].samples_avail();
	if ( count > max_samples / 2 )
		count = max_samples / 2;
	if ( count )
	{
		if ( stereo_added || was_stereo )
		{
			mix_stereo( out, count );
			
			bufs [0].remove_samples( count );
			bufs [1].remove_samples( count );
			bufs [2].remove_samples( count );
		}
		else
		{
			mix_mono( out, count );
			
			bufs [0].remove_samples( count );
			
			bufs [1].remove_silence( count );
			bufs [2].remove_silence( count );
		}
		
		// to do: this might miss opportunities for optimization
		if ( !bufs [0].samples_avail() ) {
			was_stereo = stereo_added;
			stereo_added = false;
		}
	}
	
	return count * 2;
}

Exemplo n.º 2

Arquivo: Multi_Buffer.cpp Projeto: ExPixel/visualboyadvance

void Stereo_Mixer::read_pairs( blip_sample_t* out, int count )
{
	// TODO: if caller never marks buffers as modified, uses mono
	// except that buffer isn't cleared, so caller can encounter
	// subtle problems and not realize the cause.
	samples_read += count;
	if ( bufs [0]->non_silent() | bufs [1]->non_silent() )
		mix_stereo( out, count );
	else
		mix_mono( out, count );
}

Exemplo n.º 3

Arquivo: Multi_Buffer.cpp Projeto: Aliandrana/snesgss-export

long Stereo_Buffer::read_samples( blip_sample_t* out, long count )
{
	require( !(count & 1) ); // count must be even
	count = (unsigned) count / 2;
	
	long avail = bufs [0].samples_avail();
	if ( count > avail )
		count = avail;
	if ( count )
	{
		int bufs_used = stereo_added | was_stereo;
		//debug_printf( "%X\n", bufs_used );
		if ( bufs_used <= 1 )
		{
			mix_mono( out, count );
			bufs [0].remove_samples( count );
			bufs [1].remove_silence( count );
			bufs [2].remove_silence( count );
		}
		else if ( bufs_used & 1 )
		{
			mix_stereo( out, count );
			bufs [0].remove_samples( count );
			bufs [1].remove_samples( count );
			bufs [2].remove_samples( count );
		}
		else
		{
			mix_stereo_no_center( out, count );
			bufs [0].remove_silence( count );
			bufs [1].remove_samples( count );
			bufs [2].remove_samples( count );
		}
		
		// to do: this might miss opportunities for optimization
		if ( !bufs [0].samples_avail() )
		{
			was_stereo   = stereo_added;
			stereo_added = 0;
		}
	}
	
	return count * 2;
}

Exemplo n.º 4

Arquivo: Multi_Buffer.cpp Projeto: peteward44/nesulator

long Stereo_Buffer::read_samples( blip_sample_t* out, long count )
{
	require( !(count & 1) ); // count must be even
	count = (unsigned) count / 2;
	
	long avail = bufs [0].samples_avail();
	if ( count > avail )
		count = avail;
	if ( count )
	{
		if ( stereo_added || was_stereo )
		{
			mix_stereo( out, count );
			
			bufs [0].remove_samples( count );
			bufs [1].remove_samples( count );
			bufs [2].remove_samples( count );
		}
		else
		{
			mix_mono( out, count );
			
			bufs [0].remove_samples( count );
			
			bufs [1].remove_silence( count );
			bufs [2].remove_silence( count );
		}
		
		// to do: this might miss opportunities for optimization
		if ( !bufs [0].samples_avail() ) {
			was_stereo = stereo_added;
			stereo_added = false;
		}
	}
	
	return count * 2;
}