73192bc1a7
git-svn-id: svn://localhost/ardour2/branches/3.0@8166 d708f5d6-7413-0410-9779-e7cbd77b26cf
118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
#include "tests/utils.h"
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#include "audiographer/general/interleaver.h"
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#include "audiographer/general/deinterleaver.h"
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using namespace AudioGrapher;
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class InterleaverDeInterleaverTest : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE (InterleaverDeInterleaverTest);
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CPPUNIT_TEST (testInterleavedInput);
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CPPUNIT_TEST (testDeInterleavedInput);
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CPPUNIT_TEST_SUITE_END ();
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public:
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void setUp()
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{
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channels = 3;
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frames_per_channel = 128;
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total_frames = channels * frames_per_channel;
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random_data_a = TestUtils::init_random_data (total_frames, 1.0);
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random_data_b = TestUtils::init_random_data (frames_per_channel, 1.0);
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random_data_c = TestUtils::init_random_data (frames_per_channel, 1.0);
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deinterleaver.reset (new DeInterleaver<float>());
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interleaver.reset (new Interleaver<float>());
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sink_a.reset (new VectorSink<float>());
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sink_b.reset (new VectorSink<float>());
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sink_c.reset (new VectorSink<float>());
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}
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void tearDown()
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{
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delete [] random_data_a;
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delete [] random_data_b;
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delete [] random_data_c;
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}
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void testInterleavedInput()
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{
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deinterleaver->init (channels, frames_per_channel);
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interleaver->init (channels, frames_per_channel);
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deinterleaver->output (0)->add_output (interleaver->input (0));
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deinterleaver->output (1)->add_output (interleaver->input (1));
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deinterleaver->output (2)->add_output (interleaver->input (2));
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interleaver->add_output (sink_a);
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// Process and assert
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ProcessContext<float> c (random_data_a, total_frames, channels);
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deinterleaver->process (c);
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_a, sink_a->get_array(), total_frames));
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// And a second round...
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framecnt_t less_frames = (frames_per_channel / 10) * channels;
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deinterleaver->process (c.beginning (less_frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_a, sink_a->get_array(), less_frames));
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}
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void testDeInterleavedInput()
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{
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deinterleaver->init (channels, frames_per_channel);
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interleaver->init (channels, frames_per_channel);
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interleaver->add_output (deinterleaver);
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deinterleaver->output (0)->add_output (sink_a);
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deinterleaver->output (1)->add_output (sink_b);
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deinterleaver->output (2)->add_output (sink_c);
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ProcessContext<float> c_a (random_data_a, frames_per_channel, 1);
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ProcessContext<float> c_b (random_data_b, frames_per_channel, 1);
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ProcessContext<float> c_c (random_data_c, frames_per_channel, 1);
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// Process and assert
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interleaver->input (0)->process (c_a);
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interleaver->input (1)->process (c_b);
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interleaver->input (2)->process (c_c);
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_a, sink_a->get_array(), frames_per_channel));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_b, sink_b->get_array(), frames_per_channel));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_c, sink_c->get_array(), frames_per_channel));
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// And a second round...
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framecnt_t less_frames = frames_per_channel / 5;
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interleaver->input (0)->process (c_a.beginning (less_frames));
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interleaver->input (1)->process (c_b.beginning (less_frames));
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interleaver->input (2)->process (c_c.beginning (less_frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_a, sink_a->get_array(), less_frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_b, sink_b->get_array(), less_frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data_c, sink_c->get_array(), less_frames));
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}
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private:
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boost::shared_ptr<Interleaver<float> > interleaver;
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boost::shared_ptr<DeInterleaver<float> > deinterleaver;
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boost::shared_ptr<VectorSink<float> > sink_a;
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boost::shared_ptr<VectorSink<float> > sink_b;
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boost::shared_ptr<VectorSink<float> > sink_c;
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float * random_data_a;
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float * random_data_b;
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float * random_data_c;
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framecnt_t frames_per_channel;
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framecnt_t total_frames;
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unsigned int channels;
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};
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CPPUNIT_TEST_SUITE_REGISTRATION (InterleaverDeInterleaverTest);
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