From 787b5e4f85bafd27e7f877ae15349f1c12c71015 Mon Sep 17 00:00:00 2001
From: Paul Brossier <piem@altern.org>
Date: Sun, 6 Nov 2005 11:37:44 +0000
Subject: [PATCH] added tss test added tss test

---
 examples/tests/Makefile.am |  3 ++-
 examples/tests/test-tss.c  | 46 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 examples/tests/test-tss.c

diff --git a/examples/tests/Makefile.am b/examples/tests/Makefile.am
index af575194..b521cabb 100644
--- a/examples/tests/Makefile.am
+++ b/examples/tests/Makefile.am
@@ -6,4 +6,5 @@ bin_PROGRAMS = \
 	test-fft \
 	test-mfft \
 	test-phasevoc \
-	test-phasevoc-jack
+	test-phasevoc-jack \
+	test-tss
diff --git a/examples/tests/test-tss.c b/examples/tests/test-tss.c
new file mode 100644
index 00000000..bad66129
--- /dev/null
+++ b/examples/tests/test-tss.c
@@ -0,0 +1,46 @@
+/* test sample for phase vocoder 
+ *
+ * this program should start correctly using JACK_START_SERVER=true and
+ * reconstruct each audio input frame perfectly on the corresponding input with
+ * a delay equal to the window size, hop_s.
+ */
+
+#include "aubio.h"
+
+int main(){
+	int i;
+        uint_t win_s    = 1024; /* window size                       */
+        uint_t hop_s    = 256;  /* hop size                          */
+        uint_t channels = 4;  /* number of channels                */
+        /* allocate some memory */
+        fvec_t * in       = new_fvec (hop_s, channels); /* input buffer       */
+        cvec_t * fftgrain = new_cvec (win_s, channels); /* fft norm and phase */
+        cvec_t * cstead   = new_cvec (win_s, channels); /* fft norm and phase */
+        cvec_t * ctrans   = new_cvec (win_s, channels); /* fft norm and phase */
+        fvec_t * stead    = new_fvec (hop_s, channels); /* output buffer      */
+        fvec_t * trans    = new_fvec (hop_s, channels); /* output buffer      */
+        /* allocate fft and other memory space */
+        aubio_pvoc_t * pv = new_aubio_pvoc (win_s,hop_s,channels);
+        aubio_pvoc_t * pvt = new_aubio_pvoc(win_s,hop_s,channels);
+        aubio_pvoc_t * pvs = new_aubio_pvoc(win_s,hop_s,channels);
+
+	aubio_tss_t *  tss = new_aubio_tss(0.01,3.,4.,win_s,hop_s,channels);
+        /* fill input with some data */
+        printf("initialised\n");
+        /* execute stft */
+	for (i = 0; i < 1000; i++) {
+		aubio_pvoc_do (pv,in,fftgrain);
+		aubio_tss_do  (tss,fftgrain,ctrans,cstead);
+		aubio_pvoc_rdo(pvt,cstead,stead);
+		aubio_pvoc_rdo(pvs,ctrans,trans);
+	}
+        del_aubio_pvoc(pv);
+        del_fvec(in);
+        del_cvec(fftgrain);
+        del_cvec(cstead);
+        del_cvec(ctrans);
+        del_fvec(stead);
+        del_fvec(trans);
+        printf("memory freed\n");
+        return 0;
+}
-- 
2.26.2