void* Downloader::bufferingProcedure(void *receiver)
{
Downloader* downloader = (Downloader *) receiver;
uint32_t number = 0;
IBufferItem *media = downloader->adaptation->getSegment(number);
while(media != NULL)
{
Time t1(boost::posix_time::microsec_clock::local_time());
media->start();
media->wait();
Time t2(boost::posix_time::microsec_clock::local_time());
TimeDuration dt = t2 - t1;
downloader->buffer->push(media);
number++;
downloader->adaptation->setBufferStatus(downloader->buffer->size()*1.0);
downloader->adaptation->setDownloadTime(dt.total_milliseconds());
media = downloader->adaptation->getSegment(number);
}
downloader->buffer->setEnd(true);
return NULL;
}
inline void sleep(TimeDuration const& rel_time)
{
interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
}
inline void sleep(TimeDuration const& rel_time)
{
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
}
void AccelerationAction::update(TimeDuration delta) {
velocity_ += acceleration_ * delta.total_milliseconds();
if ((acceleration_ > 0 && velocity_ > targetVelocity_) || (acceleration_ < 0 && velocity_ < targetVelocity_)) {
velocity_ = targetVelocity_;
}
}
TimeDuration rand_range(const TimeDuration& start, const TimeDuration& stop) {
unsigned int start_int = start.total_milliseconds();
unsigned int stop_int = stop.total_milliseconds();
return ptime::milliseconds(rr(start_int, stop_int));
}
double TimeDuration::operator /(const TimeDuration& b) const {
return double(total_milliseconds()) / double(b.total_milliseconds());
}
void CameraMoveAction::update(TimeDuration delta) {
AccelerationAction::update(delta);
camera_.moveRelative(direction_.normalised() * velocity() * delta.total_milliseconds());
}
