--- a/main.cpp	2014-02-07 23:38:34.479692524 +0100
+++ b/main.cpp	2014-02-07 23:47:45.346424129 +0100
@@ -34,8 +34,22 @@
 		cout << "buffer[" << i << "] = " << buffer[i] << endl;
 	}
 
+
     Resampler over;
     over.setup(samplerate, n_over*samplerate, 1, 16);
+
+		/* initialize resampler */
+#define RSZ_INIT_SIZE (n_samples)
+		float *zeroes = (float*) calloc(RSZ_INIT_SIZE, sizeof(float));
+		float *scratch = (float*) calloc(n_over * RSZ_INIT_SIZE, sizeof(float));
+		over.inp_count = RSZ_INIT_SIZE;
+		over.inp_data = zeroes;
+		over.out_count = RSZ_INIT_SIZE * n_over;
+		over.out_data = scratch;
+		over.process ();
+		free(zeroes);
+		free(scratch);
+
     over.inp_count = n_samples;
     over.out_count = n_samples*n_over;
     over.inp_data = buffer;