TrueAudio: AudioProperties improvements

Add lengthInSeconds(), lengthInMilliseconds() properties. (#503)
Avoid possible arithmetic overflows. (#520)
Remove some data members which are not needed to carry.
Add some tests for audio properties.
Add some supplementary comments.
This commit is contained in:
Tsuda Kageyu
2015-05-21 17:44:00 +09:00
parent 447a4739c5
commit eb73612a2b
3 changed files with 88 additions and 24 deletions

View File

@ -20,6 +20,14 @@ public:
TrueAudio::File f(TEST_FILE_PATH_C("empty.tta"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->length());
CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(3685, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(173, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT_EQUAL(16, f.audioProperties()->bitsPerSample());
CPPUNIT_ASSERT_EQUAL(162496U, f.audioProperties()->sampleFrames());
CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->ttaVersion());
}
};