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https://github.com/Ardour/ardour.git
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dde0848a98
Export now happens directly to file (unless normalizing is required), and can be easily optimized even further. The Session process connection is still broken during export (as it was before this commit also). git-svn-id: svn://localhost/ardour2/branches/3.0@6401 d708f5d6-7413-0410-9779-e7cbd77b26cf
112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
#include "utils.h"
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#include "audiographer/chunker.h"
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#include <cassert>
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using namespace AudioGrapher;
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class ChunkerTest : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE (ChunkerTest);
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CPPUNIT_TEST (testSynchronousProcess);
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CPPUNIT_TEST (testAsynchronousProcess);
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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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frames = 128;
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random_data = TestUtils::init_random_data(frames);
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sink.reset (new VectorSink<float>());
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chunker.reset (new Chunker<float>(frames * 2));
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}
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void tearDown()
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{
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delete [] random_data;
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}
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void testSynchronousProcess()
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{
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chunker->add_output (sink);
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nframes_t frames_output = 0;
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ProcessContext<float> const context (random_data, frames, 1);
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL ((nframes_t) 0, frames_output);
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (2 * frames, frames_output);
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink->get_array(), frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[frames], frames));
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sink->reset();
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL ((nframes_t) 0, frames_output);
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (2 * frames, frames_output);
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink->get_array(), frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[frames], frames));
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}
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void testAsynchronousProcess()
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{
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assert (frames % 2 == 0);
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chunker->add_output (sink);
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nframes_t frames_output = 0;
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ProcessContext<float> const half_context (random_data, frames / 2, 1);
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ProcessContext<float> const context (random_data, frames, 1);
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// 0.5
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chunker->process (half_context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL ((nframes_t) 0, frames_output);
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// 1.5
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL ((nframes_t) 0, frames_output);
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// 2.5
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (2 * frames, frames_output);
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink->get_array(), frames / 2));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[frames / 2], frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[ 3 * frames / 2], frames / 2));
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sink->reset();
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// 3.5
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chunker->process (context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL ((nframes_t) 0, frames_output);
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// 4.0
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chunker->process (half_context);
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frames_output = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (2 * frames, frames_output);
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CPPUNIT_ASSERT (TestUtils::array_equals (&random_data[frames / 2], sink->get_array(), frames / 2));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[frames / 2], frames));
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CPPUNIT_ASSERT (TestUtils::array_equals (random_data, &sink->get_array()[ 3 * frames / 2], frames / 2));
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}
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private:
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boost::shared_ptr<Chunker<float> > chunker;
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boost::shared_ptr<VectorSink<float> > sink;
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float * random_data;
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nframes_t frames;
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};
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CPPUNIT_TEST_SUITE_REGISTRATION (ChunkerTest);
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