RetroShare/libretroshare/src/pqi/pqiqosstreamer.cc
2018-05-28 22:03:39 +02:00

86 lines
3.3 KiB
C++

/*******************************************************************************
* libretroshare/src/pqi: pqiqosstreamer.cc *
* *
* libretroshare: retroshare core library *
* *
* Copyright (C) 2012-2012 Cyril Soler <csoler@users.sourceforge.net> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "pqiqosstreamer.h"
//#define DEBUG_PQIQOSSTREAMER 1
const float pqiQoSstreamer::PQI_QOS_STREAMER_ALPHA = 2.0f ;
pqiQoSstreamer::pqiQoSstreamer(PQInterface *parent, RsSerialiser *rss, const RsPeerId& peerid, BinInterface *bio_in, int bio_flagsin)
: pqithreadstreamer(parent,rss,peerid,bio_in,bio_flagsin), pqiQoS(PQI_QOS_STREAMER_MAX_LEVELS, PQI_QOS_STREAMER_ALPHA)
{
_total_item_size = 0 ;
_total_item_count = 0 ;
}
int pqiQoSstreamer::getQueueSize(bool in)
{
if(in)
return pqistreamer::getQueueSize(in) ;
else
{
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
return qos_queue_size() ;
}
}
//int pqiQoSstreamer::locked_gatherStatistics(std::vector<uint32_t>& per_service_count,std::vector<uint32_t>& per_priority_count) const // extracting data.
//{
// return pqiQoS::gatherStatistics(per_service_count,per_priority_count) ;
//}
void pqiQoSstreamer::locked_storeInOutputQueue(void *ptr,int size,int priority)
{
_total_item_size += size ;
++_total_item_count ;
pqiQoS::in_rsItem(ptr,size,priority) ;
}
void pqiQoSstreamer::locked_clear_out_queue()
{
#ifdef DEBUG_PQIQOSSTREAMER
if(qos_queue_size() > 0)
std::cerr << " pqiQoSstreamer::locked_clear_out_queue(): clearing " << qos_queue_size() << " pending outqueue elements." << std::endl;
#endif
pqiQoS::clear() ;
_total_item_size = 0 ;
_total_item_count = 0 ;
}
void *pqiQoSstreamer::locked_pop_out_data(uint32_t max_slice_size, uint32_t& size, bool& starts, bool& ends, uint32_t& packet_id)
{
void *out = pqiQoS::out_rsItem(max_slice_size,size,starts,ends,packet_id) ;
if(out != NULL)
{
_total_item_size -= size ;
if(ends)
--_total_item_count ;
}
return out ;
}