nsRefPtr<MP4TrackDemuxer::SamplesPromise>
MP4TrackDemuxer::GetSamples(int32_t aNumSamples)
{
nsRefPtr<SamplesHolder> samples = new SamplesHolder;
if (!aNumSamples) {
return SamplesPromise::CreateAndReject(DemuxerFailureReason::DEMUXER_ERROR, __func__);
}
if (mQueuedSample) {
samples->mSamples.AppendElement(mQueuedSample);
mQueuedSample = nullptr;
aNumSamples--;
}
MonitorAutoLock mon(mMonitor);
nsRefPtr<MediaRawData> sample;
while (aNumSamples && (sample = mIterator->GetNext())) {
samples->mSamples.AppendElement(sample);
aNumSamples--;
}
if (samples->mSamples.IsEmpty()) {
return SamplesPromise::CreateAndReject(DemuxerFailureReason::END_OF_STREAM, __func__);
} else {
UpdateSamples(samples->mSamples);
return SamplesPromise::CreateAndResolve(samples, __func__);
}
}
void TerrainGesture::TouchMoved(Touch* touch)
{
if (_hotspot->HasCapturedTouch(touch))
{
TerrainView* terrainView = _hotspot->GetTerrainView();
switch (_hotspot->GetTerrainHotspotMode())
{
case TerrainHotspotMode::MoveAndOrbit:
terrainView->Orbit(
_hotspot->GetOrbitAnchor(),
CalculateOrbitFactor() * _hotspot->GetOrbitAngle());
terrainView->Move(
_hotspot->GetContentPosition1(),
_hotspot->GetCurrentScreenPosition1());
break;
case TerrainHotspotMode::Zoom:
terrainView->Zoom(
_hotspot->GetContentPositions(),
_hotspot->GetCurrentScreenPositions());
break;
default:
break;
}
AdjustToKeepInView(0.5, 0);
UpdateSamples(touch->GetTimestamp());
}
}
