bool PlaylistManager::setPosition(mtime_t time)
{
bool ret = true;
for(int real = 0; real < 2; real++)
{
/* Always probe if we can seek first */
std::vector<AbstractStream *>::iterator it;
for(it=streams.begin(); it!=streams.end(); ++it)
{
AbstractStream *st = *it;
if(!st->isDisabled() && !st->isDead())
ret &= st->setPosition(time, !real);
}
if(!ret)
break;
}
return ret;
}
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;
}
