add proxy

[goodguy/history.git] / cinelerra-5.1 / cinelerra / floatautos.C

diff --git a/cinelerra-5.1/cinelerra/floatautos.C b/cinelerra-5.1/cinelerra/floatautos.C
index fde4a155eca44c0e571658541c714d295796bd58..4ee1d4070702542362fcf360577d4729f00d91c2 100644 (file)
--- a/cinelerra-5.1/cinelerra/floatautos.C
+++ b/cinelerra-5.1/cinelerra/floatautos.C
@@ -409,6 +409,22 @@ void FloatAutos::get_extents(float *min,
        }
 }
 
+void FloatAutos::set_proxy(int orig_scale, int new_scale)
+{
+       float orig_value;
+       orig_value = ((FloatAuto*)default_auto)->value * orig_scale;
+       ((FloatAuto*)default_auto)->value = orig_value / new_scale;
+
+       for( FloatAuto *current= (FloatAuto*)first; current; current=(FloatAuto*)NEXT ) {
+               orig_value = current->value * orig_scale;
+               current->value = orig_value / new_scale;
+               orig_value = current->control_in_value * orig_scale;
+               current->control_in_value = orig_value / new_scale;
+               orig_value = current->control_out_value * orig_scale;
+               current->control_out_value = orig_value / new_scale;
+       }
+}
+
 void FloatAutos::dump()
 {
        printf("        FloatAutos::dump %p\n", this);