bsd lang segv fix, enable bsd lv2, lv2 gui enable fix, proxy/ffmpeg toggle resize...

[goodguy/history.git] / cinelerra-5.1 / cinelerra / maxchannels.h

diff --git a/cinelerra-5.1/cinelerra/maxchannels.h b/cinelerra-5.1/cinelerra/maxchannels.h
index a33436c12142c0f6b1f91b24b37610a24478a6d7..4a207c4d44030f157f9446d6f6f5101a4668ee3f 100644 (file)
--- a/cinelerra-5.1/cinelerra/maxchannels.h
+++ b/cinelerra-5.1/cinelerra/maxchannels.h
@@ -22,4 +22,36 @@
 #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