[Scummvm-cvs-logs] SF.net SVN: scummvm:[47862] scummvm/trunk/test/sound
lordhoto at users.sourceforge.net
lordhoto at users.sourceforge.net
Wed Feb 3 17:57:56 CET 2010
Revision: 47862
http://scummvm.svn.sourceforge.net/scummvm/?rev=47862&view=rev
Author: lordhoto
Date: 2010-02-03 16:57:46 +0000 (Wed, 03 Feb 2010)
Log Message:
-----------
Add tests for RawStream's seek implementation.
Modified Paths:
--------------
scummvm/trunk/test/sound/audiostream.h
scummvm/trunk/test/sound/raw.h
Modified: scummvm/trunk/test/sound/audiostream.h
===================================================================
--- scummvm/trunk/test/sound/audiostream.h 2010-02-03 16:02:25 UTC (rev 47861)
+++ scummvm/trunk/test/sound/audiostream.h 2010-02-03 16:57:46 UTC (rev 47862)
@@ -26,6 +26,10 @@
// 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);
+
+ // Some misc test
+ const Audio::Timestamp e = Audio::convertTimeToStreamPos(Audio::Timestamp(1, 1, 4), 11025, false);
+ TS_ASSERT_EQUALS(e.totalNumberOfFrames(), 5 * 11025 / 4);
}
};
Modified: scummvm/trunk/test/sound/raw.h
===================================================================
--- scummvm/trunk/test/sound/raw.h 2010-02-03 16:02:25 UTC (rev 47861)
+++ scummvm/trunk/test/sound/raw.h 2010-02-03 16:57:46 UTC (rev 47862)
@@ -335,4 +335,155 @@
TS_ASSERT_EQUALS(s->getLength().totalNumberOfFrames(), sampleRate * time);
delete s;
}
+
+ void test_seek_mono() {
+ const int sampleRate = 11025;
+ const int time = 2;
+ const bool isStereo = false;
+ const int totalFrames = sampleRate * time * (isStereo ? 2 : 1);
+ int readData = 0, offset = 0;
+
+ int16 *buffer = new int16[totalFrames];
+ Audio::SeekableAudioStream *s = 0;
+ int16 *sine = 0;
+
+ s = createSineStream<int8>(sampleRate, time, &sine, false, isStereo);
+
+ // Seek to 500ms
+ const Audio::Timestamp a(0, 1, 2);
+ offset = Audio::convertTimeToStreamPos(a, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(a), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to 3/4 of a second
+ const Audio::Timestamp b(0, 3, 4);
+ offset = Audio::convertTimeToStreamPos(b, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(b), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to the start of the stream
+ TS_ASSERT_EQUALS(s->seek(0), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+
+ // Seek to the mid of the stream
+ const Audio::Timestamp c(time * 1000 / 2, 1000);
+ offset = Audio::convertTimeToStreamPos(c, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(c), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to the 1/4th of the last second of the stream
+ const Audio::Timestamp d(time - 1, 1, 4);
+ offset = Audio::convertTimeToStreamPos(d, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(d), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Try to seek after the end of the stream
+ TS_ASSERT_EQUALS(s->seek(Audio::Timestamp(time * 1000, 1, 100000)), false);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Try to seek exactly at the end of the stream
+ TS_ASSERT_EQUALS(s->seek(Audio::Timestamp(time * 1000, 1000)), true);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ delete[] sine;
+ delete s;
+ delete[] buffer;
+ }
+
+ // TODO: Apart from the "isStereo" bit this is exactly the same functionality
+ // as test_seek_mono. We should consider merging those too. Maybe a template
+ // would do and then call it from two different tests?
+ void test_seek_stereo() {
+ const int sampleRate = 11025;
+ const int time = 2;
+ const bool isStereo = true;
+ const int totalFrames = sampleRate * time * (isStereo ? 2 : 1);
+ int readData = 0, offset = 0;
+
+ int16 *buffer = new int16[totalFrames];
+ Audio::SeekableAudioStream *s = 0;
+ int16 *sine = 0;
+
+ s = createSineStream<int8>(sampleRate, time, &sine, false, isStereo);
+
+ // Seek to 500ms
+ const Audio::Timestamp a(0, 1, 2);
+ offset = Audio::convertTimeToStreamPos(a, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(a), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to 3/4 of a second
+ const Audio::Timestamp b(0, 3, 4);
+ offset = Audio::convertTimeToStreamPos(b, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(b), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to the start of the stream
+ TS_ASSERT_EQUALS(s->seek(0), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+
+ // Seek to the mid of the stream
+ const Audio::Timestamp c(time * 1000 / 2, 1000);
+ offset = Audio::convertTimeToStreamPos(c, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(c), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Seek to the 1/4th of the last second of the stream
+ const Audio::Timestamp d(time - 1, 1, 4);
+ offset = Audio::convertTimeToStreamPos(d, 11025, isStereo).totalNumberOfFrames();
+ readData = totalFrames - offset;
+
+ TS_ASSERT_EQUALS(s->seek(d), true);
+ TS_ASSERT_EQUALS(s->endOfData(), false);
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, readData), readData);
+ TS_ASSERT_EQUALS(memcmp(buffer, sine + offset, readData * sizeof(int16)), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Try to seek after the end of the stream
+ TS_ASSERT_EQUALS(s->seek(Audio::Timestamp(time * 1000, 1, 100000)), false);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ // Try to seek exactly at the end of the stream
+ TS_ASSERT_EQUALS(s->seek(Audio::Timestamp(time * 1000, 1000)), true);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
+
+ delete[] sine;
+ delete s;
+ delete[] buffer;
+ }
};
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