/* * CINELERRA * Copyright (C) 2008 Adam Williams * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef MAXCHANNELS #define MAXCHANNELS 32 #define MAX_CHANNELS 32 static inline int default_audio_channel_position(int channel, int total_channels) { int default_position = 0; switch( total_channels ) { case 0: break; case 1: switch( channel ) { case 0: default_position = 90; break; } break; case 2: switch( channel ) { case 0: default_position = 180; break; case 1: default_position = 0; break; } break; case 6: switch( channel ) { case 0: default_position = 150; break; case 1: default_position = 30; break; case 2: default_position = 90; break; case 3: default_position = 270; break; case 4: default_position = 210; break; case 5: default_position = 330; break; } break; default: default_position = 180 - (360 * channel / total_channels); while( default_position < 0 ) default_position += 360; break; } return default_position; } #endif