BaseRepresentation *FixedRateAdaptationLogic::getNextRepresentation(BaseAdaptationSet *adaptSet, BaseRepresentation *) const
{
if(adaptSet == NULL)
return NULL;
RepresentationSelector selector;
BaseRepresentation *rep = selector.select(adaptSet, currentBps);
if ( rep == NULL )
{
rep = selector.select(adaptSet);
if ( rep == NULL )
return NULL;
}
return rep;
}
BaseRepresentation *RateBasedAdaptationLogic::getNextRepresentation(BaseAdaptationSet *adaptSet, BaseRepresentation *currep) const
{
if(adaptSet == NULL)
return NULL;
vlc_mutex_lock(const_cast<vlc_mutex_t *>(&lock));
size_t availBps = currentBps + ((currep) ? currep->getBandwidth() : 0);
vlc_mutex_unlock(const_cast<vlc_mutex_t *>(&lock));
if(availBps > usedBps)
availBps -= usedBps;
else
availBps = 0;
RepresentationSelector selector;
BaseRepresentation *rep = selector.select(adaptSet, availBps, width, height);
if ( rep == NULL )
{
rep = selector.select(adaptSet);
if ( rep == NULL )
return NULL;
}
return rep;
}
BaseRepresentation *AlwaysBestAdaptationLogic::getNextRepresentation(BaseAdaptationSet *adaptSet, BaseRepresentation *)
{
RepresentationSelector selector;
return selector.select(adaptSet);
}