tweak zoom/fullscr to remember cwdw scale after fullscr

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

diff --git a/cinelerra-5.1/cinelerra/resample.C b/cinelerra-5.1/cinelerra/resample.C
index 8ebd90dc57c725df9329616bfd6e98bf03040b93..04209af6f9071a3fcee55dabf88b1aab7c084673 100644 (file)
--- a/cinelerra-5.1/cinelerra/resample.C
+++ b/cinelerra-5.1/cinelerra/resample.C
@@ -70,6 +70,9 @@ void Resample::reset()
        input_position = 0;
 }
 
+/* This algorithm from:
+ * SIGNAL PROCESSING ALGORITHMS IN FORTRAN AND C
+ * S.D. Stearns and R.A. David, Prentice-Hall, 1992 */
 void Resample::blackman(double fcn, int filter_l)
 {
        double wcn = M_PI * fcn;