diff options
Diffstat (limited to 'test/sound/raw.h')
| -rw-r--r-- | test/sound/raw.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/test/sound/raw.h b/test/sound/raw.h index 1a861e1818..e39f725847 100644 --- a/test/sound/raw.h +++ b/test/sound/raw.h @@ -335,4 +335,155 @@ public: 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; + } }; |