fix prores pix_fmt with hw_dev probe

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / maskauto.C

diff --git a/cinelerra-5.1/cinelerra/maskauto.C b/cinelerra-5.1/cinelerra/maskauto.C
index 7a00b01ef95c333be67f57db13b599160247ed76..3ddd946338219262d1fa0ec699109ca8832ad394 100644 (file)
--- a/cinelerra-5.1/cinelerra/maskauto.C
+++ b/cinelerra-5.1/cinelerra/maskauto.C
@@ -436,4 +436,17 @@ void MaskAuto::scale_submasks(int orig_scale, int new_scale)
        }
 }
 
+int MaskAuto::has_active_mask()
+{
+       int total_points = 0;
+       float min_fader = 100;
+       for( int i=0; i<masks.size(); ++i ) {
+               SubMask *mask = get_submask(i);
+               int submask_points = mask->points.size();
+               if( submask_points > 1 ) total_points += submask_points;
+               int fader = mask->fader;
+               if( fader < min_fader ) min_fader = fader;
+       }
+       return min_fader >= 0 && total_points < 2 ? 0 : 1;
+}