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105 lines
4.2 KiB
C++
105 lines
4.2 KiB
C++
/*
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* Copyright (C) 2004-2015 Savoir-Faire Linux Inc.
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* Author: Adrien Beraud <adrienberaud@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Additional permission under GNU GPL version 3 section 7:
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*
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* If you modify this program, or any covered work, by linking or
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* combining it with the OpenSSL project's OpenSSL library (or a
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* modified version of that library), containing parts covered by the
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* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
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* grants you additional permission to convey the resulting work.
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* Corresponding Source for a non-source form of such a combination
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* shall include the source code for the parts of OpenSSL used as well
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* as that of the covered work.
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*/
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#include <string>
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#include "audiobuffertest.h"
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#include "audio/audiobuffer.h"
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#include "logger.h"
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#include "test_utils.h"
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namespace ring { namespace test {
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void AudioBufferTest::testAudioBufferConstructors()
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{
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TITLE();
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ring::AudioSample test_samples2[] = {10, 11, 12, 13, 14, 15, 16, 17};
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AudioBuffer empty_buf(0, AudioFormat::MONO());
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CPPUNIT_ASSERT(empty_buf.frames() == 0);
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CPPUNIT_ASSERT(empty_buf.channels() == 1);
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CPPUNIT_ASSERT(empty_buf.getChannel(0)->size() == 0);
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AudioBuffer test_buf1(8, AudioFormat::STEREO());
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CPPUNIT_ASSERT(test_buf1.frames() == 8);
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CPPUNIT_ASSERT(test_buf1.channels() == 2);
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CPPUNIT_ASSERT(test_buf1.getChannel(0)->size() == 8);
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CPPUNIT_ASSERT(test_buf1.getChannel(1)->size() == 8);
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CPPUNIT_ASSERT(test_buf1.getChannel(2) == NULL);
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AudioBuffer test_buf3(test_samples2, 4, AudioFormat::STEREO());
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CPPUNIT_ASSERT(test_buf3.frames() == 4);
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CPPUNIT_ASSERT(test_buf3.channels() == 2);
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CPPUNIT_ASSERT(test_buf3.getChannel(0)->size() == 4);
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}
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void AudioBufferTest::testAudioBufferMix()
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{
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TITLE();
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ring::AudioSample test_samples1[] = {18, 19, 20, 21, 22, 23, 24, 25};
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ring::AudioSample test_samples2[] = {10, 11, 12, 13, 14, 15, 16, 17, 18};
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AudioBuffer test_buf1(test_samples1, 4, AudioFormat::STEREO());
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CPPUNIT_ASSERT(test_buf1.channels() == 2);
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test_buf1.setChannelNum(1);
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CPPUNIT_ASSERT(test_buf1.channels() == 1);
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test_buf1.setChannelNum(2);
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CPPUNIT_ASSERT(test_buf1.channels() == 2);
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CPPUNIT_ASSERT(test_buf1.getChannel(1)->size() == 4);
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CPPUNIT_ASSERT((*test_buf1.getChannel(1))[0] == 0);
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test_buf1.setChannelNum(1);
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test_buf1.setChannelNum(2, true);
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CPPUNIT_ASSERT((*test_buf1.getChannel(1))[0] == test_samples1[0]);
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AudioBuffer test_buf2(0, AudioFormat::MONO());
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test_buf2.deinterleave(test_samples2, 3, 3);
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CPPUNIT_ASSERT((*test_buf2.getChannel(0))[2] == test_samples2[6]);
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CPPUNIT_ASSERT((*test_buf2.getChannel(1))[1] == test_samples2[4]);
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CPPUNIT_ASSERT((*test_buf2.getChannel(2))[0] == test_samples2[2]);
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CPPUNIT_ASSERT(test_buf2.capacity() == 9);
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ring::AudioSample *output = new ring::AudioSample[test_buf2.capacity()];
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test_buf2.interleave(output);
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CPPUNIT_ASSERT(std::equal(test_samples2, test_samples2 + sizeof test_samples2 / sizeof *test_samples2, output));
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//CPPUNIT_ASSERT(std::equal(std::begin(test_samples2), std::end(test_samples2), std::begin(output))); C++11
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test_buf1.mix(test_buf2);
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CPPUNIT_ASSERT(test_buf1.channels() == 2);
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CPPUNIT_ASSERT(test_buf1.frames() == 4);
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CPPUNIT_ASSERT((*test_buf1.getChannel(0))[0] == test_samples1[0]+test_samples2[0]);
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CPPUNIT_ASSERT((*test_buf1.getChannel(1))[0] == test_samples1[0]+test_samples2[1]);
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}
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AudioBufferTest::AudioBufferTest() : CppUnit::TestCase("Audio Buffer Tests") {}
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}} // namespace ring::test
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