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- Add some functionallity to query the seconds and number of frames stored in a Timestamp.

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- Add tests for these

svn-id: r47081
This commit is contained in:
Johannes Schickel 2010-01-06 15:33:54 +00:00
parent 84f3034406
commit e72707b04e
2 changed files with 29 additions and 1 deletions
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11
sound/timestamp.h
View File

@ -129,6 +129,17 @@ public:
/** Return the framerate used by this timestamp. */
int getFramerate() const { return _framerate / _framerateFactor; }
/**
* Determines the time in seconds described by this timestamp,
* rounded down.
*/
uint32 secs() const { return _secs; }
/**
* Determines the frames described by this timestamp.
*/
int getNumberOfFrames() const { return _numberOfFrames / _framerateFactor; }
protected:
int cmp(const Timestamp &ts) const;

19
test/sound/timestamp.h
View File

@ -143,10 +143,27 @@ class TimestampTestSuite : public CxxTest::TestSuite
const Audio::Timestamp c = Audio::Timestamp(500, 100);
const Audio::Timestamp d = Audio::Timestamp(500, 44100);
TS_ASSERT_EQUALS(a.getFramerate(), 1000);
TS_ASSERT_EQUALS(b.getFramerate(), 67);
TS_ASSERT_EQUALS(c.getFramerate(), 100);
TS_ASSERT_EQUALS(d.getFramerate(), 44100);
}
void test_direct_query() {
const Audio::Timestamp a = Audio::Timestamp(0, 22050);
const Audio::Timestamp b = a.addFrames(11025);
const Audio::Timestamp c = Audio::Timestamp(1500, 22050);
TS_ASSERT_EQUALS(a.secs(), (uint32)0);
TS_ASSERT_EQUALS(a.msecs(), (uint32)0);
TS_ASSERT_EQUALS(a.getNumberOfFrames(), 0);
TS_ASSERT_EQUALS(b.secs(), (uint32)0);
TS_ASSERT_EQUALS(b.msecs(), (uint32)500);
TS_ASSERT_EQUALS(b.getNumberOfFrames(), 11025);
TS_ASSERT_EQUALS(c.secs(), (uint32)1);
TS_ASSERT_EQUALS(c.msecs(), (uint32)1500);
TS_ASSERT_EQUALS(c.getNumberOfFrames(), 11025);
}
};