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authorRobin Gareus <robin@gareus.org>2018-03-02 16:13:37 +0100
committerRobin Gareus <robin@gareus.org>2018-03-02 16:13:37 +0100
commit0f9ca82684a187be6b0165426ffd76be893aa995 (patch)
tree3c8c2311a2ea9f032d3c388ea6475dfc19418e58 /libs/ardour/test
parent6f11cd30bf6bc63788216f557938f96251c26e02 (diff)
Remove interpolation unit-test (fails to compile)
Ardour vari-speed does no longer use ARDOUR::CubicInterpolation and LinearInterpolation was removed. vari-speed is now using zita-resampler.
Diffstat (limited to 'libs/ardour/test')
-rw-r--r--libs/ardour/test/interpolation_test.cc172
-rw-r--r--libs/ardour/test/interpolation_test.h61
2 files changed, 0 insertions, 233 deletions
diff --git a/libs/ardour/test/interpolation_test.cc b/libs/ardour/test/interpolation_test.cc
deleted file mode 100644
index c9fae7e64f..0000000000
--- a/libs/ardour/test/interpolation_test.cc
+++ /dev/null
@@ -1,172 +0,0 @@
-#include <sigc++/sigc++.h>
-#include "interpolation_test.h"
-
-CPPUNIT_TEST_SUITE_REGISTRATION(InterpolationTest);
-
-using namespace std;
-using namespace ARDOUR;
-
-void
-InterpolationTest::linearInterpolationTest ()
-{
- samplecnt_t result = 0;
-// cout << "\nLinear Interpolation Test\n";
-
-// cout << "\nSpeed: 1/3";
- for (int i = 0; 3*i < NUM_SAMPLES - 1024;) {
- linear.set_speed (double(1.0)/double(3.0));
- linear.set_target_speed (double(1.0)/double(3.0));
- result = linear.interpolate (0, 1024, input + i, output + i*3);
- i += result;
- }
-
-// cout << "\nSpeed: 1.0";
- linear.reset();
- linear.set_speed (1.0);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * linear.speed()), result);
- for (int i = 0; i < NUM_SAMPLES; i += INTERVAL) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 0.5";
- linear.reset();
- linear.set_speed (0.5);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * linear.speed()), result);
- for (int i = 0; i < NUM_SAMPLES; i += (INTERVAL / linear.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 0.2";
- linear.reset();
- linear.set_speed (0.2);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * linear.speed()), result);
-
-// cout << "\nSpeed: 0.02";
- linear.reset();
- linear.set_speed (0.02);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * linear.speed()), result);
-
-// cout << "\nSpeed: 0.002";
- linear.reset();
- linear.set_speed (0.002);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES, input, output);
- linear.speed();
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * linear.speed()), result);
-
-// cout << "\nSpeed: 2.0";
- linear.reset();
- linear.set_speed (2.0);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES / 2, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES / 2 * linear.speed()), result);
- for (int i = 0; i < NUM_SAMPLES / 2; i += (INTERVAL / linear.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 10.0";
- linear.set_speed (10.0);
- linear.set_target_speed (linear.speed());
- result = linear.interpolate (0, NUM_SAMPLES / 10, input, output);
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES / 10 * linear.speed()), result);
- for (int i = 0; i < NUM_SAMPLES / 10; i += (INTERVAL / linear.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
- /*
- for (int i=0; i < NUM_SAMPLES; ++i) {
- cout << i << " " << output[i] << endl;
- }
- */
-}
-
-void
-InterpolationTest::cubicInterpolationTest ()
-{
- samplecnt_t result = 0;
-// cout << "\nCubic Interpolation Test\n";
-
-// cout << "\nSpeed: 1/3";
- for (int i = 0; 3*i < NUM_SAMPLES - 1024;) {
- cubic.set_speed (double(1.0)/double(3.0));
- cubic.set_target_speed (double(1.0)/double(3.0));
- result = cubic.interpolate (0, 1024, input + i, output + i*3);
- i += result;
- }
-
-// cout << "\nSpeed: 1.0";
- cubic.reset();
- cubic.set_speed (1.0);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * cubic.speed()), result);
- for (int i = 0; i < NUM_SAMPLES; i += INTERVAL) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 0.5";
- cubic.reset();
- cubic.set_speed (0.5);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * cubic.speed()), result);
- for (int i = 0; i < NUM_SAMPLES; i += (INTERVAL / cubic.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 0.2";
- cubic.reset();
- cubic.set_speed (0.2);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * cubic.speed()), result);
-
-// cout << "\nSpeed: 0.02";
- cubic.reset();
- cubic.set_speed (0.02);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * cubic.speed()), result);
-
- /* This one fails due too error accumulation
- cout << "\nSpeed: 0.002";
- cubic.reset();
- cubic.set_speed (0.002);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES, input, output);
- cubic.speed();
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES * cubic.speed()), result);
- */
-
-// cout << "\nSpeed: 2.0";
- cubic.reset();
- cubic.set_speed (2.0);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES / 2, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES / 2, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES / 2 * cubic.speed()), result);
- for (int i = 0; i < NUM_SAMPLES / 2; i += (INTERVAL / cubic.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-
-// cout << "\nSpeed: 10.0";
- cubic.set_speed (10.0);
- cubic.set_target_speed (cubic.speed());
- result = cubic.interpolate (0, NUM_SAMPLES / 10, input, output);
- CPPUNIT_ASSERT_EQUAL (result, cubic.interpolate (0, NUM_SAMPLES / 10, NULL, NULL));
- CPPUNIT_ASSERT_EQUAL ((samplecnt_t)(NUM_SAMPLES / 10 * cubic.speed()), result);
- for (int i = 0; i < NUM_SAMPLES / 10; i += (INTERVAL / cubic.speed() +0.5)) {
- CPPUNIT_ASSERT_EQUAL (1.0f, output[i]);
- }
-}
diff --git a/libs/ardour/test/interpolation_test.h b/libs/ardour/test/interpolation_test.h
deleted file mode 100644
index a051990e85..0000000000
--- a/libs/ardour/test/interpolation_test.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright(C) 2000-2008 Paul Davis
- * Author: Hans Baier
- *
- * Evoral is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or(at your option) any later
- * version.
- *
- * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <stdint.h>
-#include <cppunit/TestFixture.h>
-#include <cppunit/extensions/HelperMacros.h>
-
-#include "ardour/interpolation.h"
-
-class InterpolationTest : public CppUnit::TestFixture
-{
- CPPUNIT_TEST_SUITE(InterpolationTest);
- CPPUNIT_TEST(cubicInterpolationTest);
- CPPUNIT_TEST(linearInterpolationTest);
- CPPUNIT_TEST_SUITE_END();
-
-#define NUM_SAMPLES 1000000
-#define INTERVAL 100
-
- ARDOUR::Sample input[NUM_SAMPLES];
- ARDOUR::Sample output[NUM_SAMPLES];
-
- ARDOUR::LinearInterpolation linear;
- ARDOUR::CubicInterpolation cubic;
-
- public:
-
- void setUp() {
- for (int i = 0; i < NUM_SAMPLES; ++i) {
- if (i % INTERVAL == 0) {
- input[i] = 1.0f;
- } else {
- input[i] = 0.0f;
- }
- output[i] = 0.0f;
- }
- linear.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
- cubic.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
- }
-
- void tearDown() {
- }
-
- void linearInterpolationTest();
- void cubicInterpolationTest();
-};