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globally change all use of "frame" to refer to audio into "sample".

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Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode
and video in order to keep the legible
This commit is contained in:
Paul Davis 2017-09-18 12:39:17 -04:00
parent cb956e3e48
commit 30b087ab3d
577 changed files with 9003 additions and 8997 deletions
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68
libs/audiographer/tests/general/sr_converter_test.cc
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@ -16,8 +16,8 @@ class SampleRateConverterTest : public CppUnit::TestFixture
public:
void setUp()
{
frames = 128;
random_data = TestUtils::init_random_data(frames);
samples = 128;
random_data = TestUtils::init_random_data(samples);
sink.reset (new AppendingVectorSink<float>());
grabber.reset (new ProcessContextGrabber<float>());
converter.reset (new SampleRateConverter (1));
@ -30,79 +30,79 @@ class SampleRateConverterTest : public CppUnit::TestFixture
void testNoConversion()
{
assert (frames % 2 == 0);
framecnt_t const half_frames = frames / 2;
framecnt_t frames_output = 0;
assert (samples % 2 == 0);
samplecnt_t const half_samples = samples / 2;
samplecnt_t samples_output = 0;
converter->init (44100, 44100);
converter->add_output (sink);
ProcessContext<float> c (random_data, half_frames, 1);
ProcessContext<float> c (random_data, half_samples, 1);
converter->process (c);
ProcessContext<float> c2 (&random_data[half_frames], half_frames, 1);
ProcessContext<float> c2 (&random_data[half_samples], half_samples, 1);
c2.set_flag (ProcessContext<float>::EndOfInput);
converter->process (c2);
frames_output = sink->get_data().size();
CPPUNIT_ASSERT_EQUAL (frames, frames_output);
samples_output = sink->get_data().size();
CPPUNIT_ASSERT_EQUAL (samples, samples_output);
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink->get_array(), frames));
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink->get_array(), samples));
}
void testUpsampleLength()
{
assert (frames % 2 == 0);
framecnt_t const half_frames = frames / 2;
framecnt_t frames_output = 0;
assert (samples % 2 == 0);
samplecnt_t const half_samples = samples / 2;
samplecnt_t samples_output = 0;
converter->init (44100, 88200);
converter->allocate_buffers (half_frames);
converter->allocate_buffers (half_samples);
converter->add_output (sink);
ProcessContext<float> c (random_data, half_frames, 1);
ProcessContext<float> c (random_data, half_samples, 1);
converter->process (c);
ProcessContext<float> c2 (&random_data[half_frames], half_frames, 1);
ProcessContext<float> c2 (&random_data[half_samples], half_samples, 1);
c2.set_flag (ProcessContext<float>::EndOfInput);
converter->process (c2);
frames_output = sink->get_data().size();
framecnt_t tolerance = 3;
CPPUNIT_ASSERT (2 * frames - tolerance < frames_output && frames_output < 2 * frames + tolerance);
samples_output = sink->get_data().size();
samplecnt_t tolerance = 3;
CPPUNIT_ASSERT (2 * samples - tolerance < samples_output && samples_output < 2 * samples + tolerance);
}
void testDownsampleLength()
{
assert (frames % 2 == 0);
framecnt_t const half_frames = frames / 2;
framecnt_t frames_output = 0;
assert (samples % 2 == 0);
samplecnt_t const half_samples = samples / 2;
samplecnt_t samples_output = 0;
converter->init (88200, 44100);
converter->allocate_buffers (half_frames);
converter->allocate_buffers (half_samples);
converter->add_output (sink);
ProcessContext<float> c (random_data, half_frames, 1);
ProcessContext<float> c (random_data, half_samples, 1);
converter->process (c);
ProcessContext<float> c2 (&random_data[half_frames], half_frames, 1);
ProcessContext<float> c2 (&random_data[half_samples], half_samples, 1);
c2.set_flag (ProcessContext<float>::EndOfInput);
converter->process (c2);
frames_output = sink->get_data().size();
framecnt_t tolerance = 3;
CPPUNIT_ASSERT (half_frames - tolerance < frames_output && frames_output < half_frames + tolerance);
samples_output = sink->get_data().size();
samplecnt_t tolerance = 3;
CPPUNIT_ASSERT (half_samples - tolerance < samples_output && samples_output < half_samples + tolerance);
}
void testRespectsEndOfInput()
{
assert (frames % 2 == 0);
framecnt_t const half_frames = frames / 2;
assert (samples % 2 == 0);
samplecnt_t const half_samples = samples / 2;
converter->init (44100, 48000);
converter->allocate_buffers (half_frames);
converter->allocate_buffers (half_samples);
converter->add_output (grabber);
ProcessContext<float> c (random_data, half_frames, 1);
ProcessContext<float> c (random_data, half_samples, 1);
converter->process (c);
ProcessContext<float> c2 (&random_data[half_frames], half_frames / 2, 1);
ProcessContext<float> c2 (&random_data[half_samples], half_samples / 2, 1);
c2.set_flag (ProcessContext<float>::EndOfInput);
converter->process (c2);
@ -123,7 +123,7 @@ class SampleRateConverterTest : public CppUnit::TestFixture
boost::shared_ptr<ProcessContextGrabber<float> > grabber;
float * random_data;
framecnt_t frames;
samplecnt_t samples;
};
CPPUNIT_TEST_SUITE_REGISTRATION (SampleRateConverterTest);