diff options
Diffstat (limited to 'libs/audiographer/tests/sr_converter_test.cc')
| -rw-r--r-- | libs/audiographer/tests/sr_converter_test.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libs/audiographer/tests/sr_converter_test.cc b/libs/audiographer/tests/sr_converter_test.cc index 59c05806c6..e7b49a1b71 100644 --- a/libs/audiographer/tests/sr_converter_test.cc +++ b/libs/audiographer/tests/sr_converter_test.cc @@ -9,6 +9,7 @@ class SampleRateConverterTest : public CppUnit::TestFixture CPPUNIT_TEST (testNoConversion); CPPUNIT_TEST (testUpsampleLength); CPPUNIT_TEST (testDownsampleLength); + CPPUNIT_TEST (testRespectsEndOfInput); CPPUNIT_TEST_SUITE_END (); public: @@ -17,6 +18,7 @@ class SampleRateConverterTest : public CppUnit::TestFixture frames = 128; random_data = TestUtils::init_random_data(frames); sink.reset (new AppendingVectorSink<float>()); + grabber.reset (new ProcessContextGrabber<float>()); converter.reset (new SampleRateConverter (1)); } @@ -88,10 +90,36 @@ class SampleRateConverterTest : public CppUnit::TestFixture CPPUNIT_ASSERT (half_frames - tolerance < frames_output && frames_output < half_frames + tolerance); } + void testRespectsEndOfInput() + { + assert (frames % 2 == 0); + nframes_t const half_frames = frames / 2; + + converter->init (44100, 48000); + converter->allocate_buffers (half_frames); + converter->add_output (grabber); + + ProcessContext<float> c (random_data, half_frames, 1); + converter->process (c); + ProcessContext<float> c2 (&random_data[half_frames], half_frames / 2, 1); + c2.set_flag (ProcessContext<float>::EndOfInput); + converter->process (c2); + + for (std::list<ProcessContext<float> >::iterator it = grabber->contexts.begin(); it != grabber->contexts.end(); ++it) { + std::list<ProcessContext<float> >::iterator next = it; ++next; + if (next == grabber->contexts.end()) { + CPPUNIT_ASSERT (it->has_flag (ProcessContext<float>::EndOfInput)); + } else { + CPPUNIT_ASSERT (!it->has_flag (ProcessContext<float>::EndOfInput)); + } + } + } + private: boost::shared_ptr<SampleRateConverter > converter; boost::shared_ptr<AppendingVectorSink<float> > sink; + boost::shared_ptr<ProcessContextGrabber<float> > grabber; float * random_data; nframes_t frames; |