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| author | Johannes Schickel | 2010-02-01 21:55:34 +0000 |
|---|---|---|
| committer | Johannes Schickel | 2010-02-01 21:55:34 +0000 |
| commit | a7fb45927791e2d3d112f6fa020a0be9d0f82672 (patch) | |
| tree | 61321ff488b78db3cb53721e2aa04640151fc463 | |
| parent | 94e821f1eb8e0505a5f22423cd1e6d4b153fa182 (diff) | |
| download | scummvm-rg350-a7fb45927791e2d3d112f6fa020a0be9d0f82672.tar.gz scummvm-rg350-a7fb45927791e2d3d112f6fa020a0be9d0f82672.tar.bz2 scummvm-rg350-a7fb45927791e2d3d112f6fa020a0be9d0f82672.zip | |
Add some basic tests for Audio::convertTimeToStreamPos.
svn-id: r47804
| -rw-r--r-- | test/sound/audiostream.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/sound/audiostream.h b/test/sound/audiostream.h new file mode 100644 index 0000000000..57ea27f62e --- /dev/null +++ b/test/sound/audiostream.h @@ -0,0 +1,31 @@ +#include <cxxtest/TestSuite.h> + +#include "sound/audiostream.h" + +class AudioStreamTestSuite : public CxxTest::TestSuite +{ +public: + void test_convertTimeToStreamPos() { + const Audio::Timestamp a = Audio::convertTimeToStreamPos(Audio::Timestamp(500, 1000), 11025, true); + // The last bit has to be 0 in any case for a stereo stream. + TS_ASSERT_EQUALS(a.totalNumberOfFrames() & 1, 0); + + // TODO: This test is rather hacky... actually converTimeToStreamPos might also return 11026 + // instead of 11024 and it would still be a valid sample position for ~500ms. + TS_ASSERT_EQUALS(a.totalNumberOfFrames(), 11024); + + const Audio::Timestamp b = Audio::convertTimeToStreamPos(Audio::Timestamp(500, 1000), 11025, false); + TS_ASSERT_EQUALS(b.totalNumberOfFrames(), 500 * 11025 / 1000); + + // Test Audio CD positioning + + // for 44kHz and stereo + const Audio::Timestamp c = Audio::convertTimeToStreamPos(Audio::Timestamp(0, 50, 75), 44100, true); + TS_ASSERT_EQUALS(c.totalNumberOfFrames(), 50 * 44100 * 2 / 75); + + // for 11kHz and mono + const Audio::Timestamp d = Audio::convertTimeToStreamPos(Audio::Timestamp(0, 50, 75), 11025, false); + TS_ASSERT_EQUALS(d.totalNumberOfFrames(), 50 * 11025 / 75); + } +}; + |