void
MediaAudioTest::testCreation() {
const int32_t numSamples = 1024;
const int32_t sampleRate = 22050;
const int32_t channels = 8;
const AudioChannel::Layout layout = AudioChannel::CH_LAYOUT_7POINT1;
const AudioFormat::Type format = AudioFormat::SAMPLE_FMT_S16P;
// now let's test invalid methods.
RefPointer<MediaAudio> audio;
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(MediaAudio::make(-1, sampleRate, channels, layout, format),
HumbleInvalidArgument);
}
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(MediaAudio::make(numSamples, -1, channels, layout, format),
HumbleInvalidArgument);
}
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(MediaAudio::make(numSamples, sampleRate, -1, layout, format),
HumbleInvalidArgument);
}
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(MediaAudio::make(numSamples, sampleRate, channels + 1, layout,
format), HumbleInvalidArgument);
}
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(MediaAudio::make(numSamples, sampleRate, channels, layout,
AudioFormat::SAMPLE_FMT_NONE), HumbleInvalidArgument);
}
// And this should be valid
audio = MediaAudio::make(numSamples, sampleRate, channels + 1,
AudioChannel::CH_LAYOUT_UNKNOWN, format);
TS_ASSERT(audio);
audio = MediaAudio::make(numSamples, sampleRate, channels, layout, format);
TS_ASSERT(audio);
// now let's try getting the data
RefPointer<Buffer> buf;
TS_ASSERT_EQUALS(numSamples, audio->getMaxNumSamples());
TS_ASSERT_EQUALS(numSamples, audio->getNumSamples());
TS_ASSERT(!audio->isComplete());
TS_ASSERT_EQUALS(channels, audio->getChannels());
TS_ASSERT_EQUALS(channels, audio->getNumDataPlanes());
TS_ASSERT_EQUALS(layout, audio->getChannelLayout());
TS_ASSERT_EQUALS(sampleRate, audio->getSampleRate());
TS_ASSERT_EQUALS(format, audio->getFormat());
{
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(
audio->setNumSamples(audio->getMaxNumSamples()+1),
HumbleInvalidArgument);
TS_ASSERT_THROWS(audio->setNumSamples(-1), HumbleInvalidArgument);
TS_ASSERT_THROWS(audio->setNumSamples(0), HumbleInvalidArgument);
}
audio->setNumSamples(1);
TS_ASSERT_EQUALS(1, audio->getNumSamples());
audio->setComplete(true);
TS_ASSERT(audio->isComplete());
for (int i = 0; i < channels; i++) {
buf = audio->getData(i);
TS_ASSERT(buf);
TS_ASSERT_EQUALS(audio->getDataPlaneSize(i),
audio->getNumSamples()*AudioFormat::getBytesPerSample(audio->getFormat())*(audio->isPlanar()?1:audio->getChannels()));
}
// now let's try packed audio
audio = MediaAudio::make(numSamples, sampleRate, channels, layout,
AudioFormat::getPackedSampleFormat(format));
TS_ASSERT(audio);
TS_ASSERT_EQUALS(AudioFormat::getPackedSampleFormat(format),
audio->getFormat());
TS_ASSERT_EQUALS(channels, audio->getChannels());
TS_ASSERT_EQUALS(1, audio->getNumDataPlanes());
buf = audio->getData(0);
TS_ASSERT(buf);
for (int i = 1; i < channels; i++) {
LoggerStack stack;
stack.setGlobalLevel(Logger::LEVEL_ERROR, false);
TS_ASSERT_THROWS(audio->getData(i), HumbleInvalidArgument);
}
}
void
MediaAudioTest::testCopy() {
const int32_t numSamples = 155; // I choose an odd number because HV will align up to 32
const int32_t sampleRate = 22050;
const int32_t channels = 15; // choose a large # of channels to make sure we expand the Frame
const AudioChannel::Layout layout = AudioChannel::CH_LAYOUT_UNKNOWN;
const AudioFormat::Type format = AudioFormat::SAMPLE_FMT_DBLP;
int32_t bufSize = AudioFormat::getBufferSizeNeeded(numSamples, channels,
format);
// test that there is rounding up
int32_t minSize = AudioFormat::getBytesPerSample(format) * numSamples
* channels;
TS_ASSERT_LESS_THAN(minSize, bufSize);
RefPointer<Buffer> src = Buffer::make(0, bufSize);
double* srcData = (double*) src->getBytes(0, bufSize);
// now, let's go nuts!
for (size_t i = 0; i < bufSize / sizeof(double); i++) {
srcData[i] = i;
}
RefPointer<MediaAudio> audio;
audio = MediaAudio::make(src.value(), numSamples, sampleRate, channels,
layout, format);
TS_ASSERT(audio);
TS_ASSERT_EQUALS(channels, audio->getNumDataPlanes());
bool tests[] =
{ true, false };
for (size_t i = 0; i < sizeof(tests) / sizeof(*tests); i++) {
// now let's make a copy
RefPointer<MediaAudio> copy = MediaAudio::make(audio.value(), tests[i]);
TS_ASSERT_EQUALS(copy->getMaxNumSamples(), audio->getMaxNumSamples());
TS_ASSERT_EQUALS(copy->getNumSamples(), audio->getNumSamples());
TS_ASSERT_EQUALS(copy->getChannels(), audio->getChannels());
TS_ASSERT_EQUALS(copy->getNumDataPlanes(), audio->getNumDataPlanes());
TS_ASSERT_EQUALS(copy->getChannelLayout(), audio->getChannelLayout());
TS_ASSERT_EQUALS(copy->getSampleRate(), audio->getSampleRate());
TS_ASSERT_EQUALS(copy->getFormat(), audio->getFormat());
for (int32_t j = 0; j < audio->getNumDataPlanes(); j++) {
RefPointer<Buffer> srcBuf = audio->getData(j);
RefPointer<Buffer> dstBuf = copy->getData(j);
int32_t planeSize = srcBuf->getBufferSize();
TS_ASSERT_EQUALS(planeSize, dstBuf->getBufferSize());
uint8_t* srcBytes = (uint8_t*) srcBuf->getBytes(0, planeSize);
uint8_t* dstBytes = (uint8_t*) dstBuf->getBytes(0, planeSize);
if (tests[i]) {
for (int32_t k = 0; k < planeSize; k++) {
// should be byte-by-byte the same
TS_ASSERT_EQUALS(srcBytes[k], dstBytes[k]);
}
} else {
TS_ASSERT_EQUALS(srcBytes, dstBytes);
}
}
}
}
