Use URIs to identify plugin-presets

[ardour.git] / libs / ardour / interpolation.cc

diff --git a/libs/ardour/interpolation.cc b/libs/ardour/interpolation.cc
index c29a62232baf51930fa74cc74915b7e04484ae64..3ba9253dee7016045c92108f2c9f1454fe2a331f 100644 (file)
--- a/libs/ardour/interpolation.cc
+++ b/libs/ardour/interpolation.cc
@@ -41,6 +41,7 @@ CubicInterpolation::interpolate (int channel, samplecnt_t input_samples, Sample
        assert (output_samples > 0);
        assert (input);
        assert (output);
+       assert (phase.size () > channel);
 
        _speed = fabs (_speed);
 
@@ -221,5 +222,6 @@ CubicInterpolation::reset ()
 samplecnt_t
 CubicInterpolation::distance (samplecnt_t nsamples)
 {
+       assert (phase.size () > 0);
        return floor (floor (phase[0]) + (_speed * nsamples));
 }