AbstractStream::buffering_status PlaylistManager::bufferize(mtime_t i_nzdeadline,
unsigned i_min_buffering, unsigned i_extra_buffering)
{
AbstractStream::buffering_status i_return = AbstractStream::buffering_end;
/* First reorder by status >> buffering level */
std::vector<AbstractStream *> prioritized_streams(streams);
std::sort(prioritized_streams.begin(), prioritized_streams.end(), streamCompare);
std::vector<AbstractStream *>::iterator it;
for(it=prioritized_streams.begin(); it!=prioritized_streams.end(); ++it)
{
AbstractStream *st = *it;
if (st->isDisabled() &&
(!st->isSelected() || !st->canActivate() || !reactivateStream(st)))
continue;
AbstractStream::buffering_status i_ret = st->bufferize(i_nzdeadline, i_min_buffering, i_extra_buffering);
if(i_return != AbstractStream::buffering_ongoing) /* Buffering streams need to keep going */
{
if(i_ret > i_return)
i_return = i_ret;
}
/* Bail out, will start again (high prio could be same starving stream) */
if( i_return == AbstractStream::buffering_lessthanmin )
break;
}
vlc_mutex_lock(&demux.lock);
if(demux.i_nzpcr == VLC_TS_INVALID &&
i_return != AbstractStream::buffering_lessthanmin /* prevents starting before buffering is reached */ )
{
demux.i_nzpcr = getFirstDTS();
}
vlc_mutex_unlock(&demux.lock);
return i_return;
}
AbstractStream::buffering_status PlaylistManager::bufferize(mtime_t i_nzdeadline,
unsigned i_min_buffering, unsigned i_extra_buffering)
{
AbstractStream::buffering_status i_return = AbstractStream::buffering_end;
std::vector<AbstractStream *>::iterator it;
for(it=streams.begin(); it!=streams.end(); ++it)
{
AbstractStream *st = *it;
if (st->isDisabled())
{
if(st->isSelected() && !st->isDead())
reactivateStream(st);
else
continue;
}
AbstractStream::buffering_status i_ret = st->bufferize(i_nzdeadline, i_min_buffering, i_extra_buffering);
if(i_return != AbstractStream::buffering_ongoing) /* Buffering streams need to keep going */
{
if(i_ret > i_return)
i_return = i_ret;
}
}
vlc_mutex_lock(&demux.lock);
if(demux.i_nzpcr == VLC_TS_INVALID &&
i_return != AbstractStream::buffering_lessthanmin /* prevents starting before buffering is reached */ )
{
demux.i_nzpcr = getFirstDTS();
}
vlc_mutex_unlock(&demux.lock);
return i_return;
}
