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/*****************************************************************************
* DASHManager.cpp
*****************************************************************************
* Copyright © 2010 - 2011 Klagenfurt University
*
* Created on: Aug 10, 2010
* Authors: Christopher Mueller <christopher.mueller@itec.uni-klu.ac.at>
* Christian Timmerer <christian.timmerer@itec.uni-klu.ac.at>
*
* 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 2.1 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "DASHManager.h"
using namespace dash;
using namespace dash::http;
using namespace dash::xml;
using namespace dash::logic;
using namespace dash::mpd;
using namespace dash::buffer;
DASHManager::DASHManager ( MPD *mpd,
IAdaptationLogic::LogicType type, stream_t *stream) :
conManager ( NULL ),
currentChunk ( NULL ),
adaptationLogic( NULL ),
logicType ( type ),
mpdManager ( NULL ),
mpd ( mpd ),
stream ( stream ),
downloader ( NULL ),
buffer ( NULL )
{
}
DASHManager::~DASHManager ()
{
delete this->downloader;
delete this->buffer;
delete this->conManager;
delete this->adaptationLogic;
delete this->mpdManager;
}
bool DASHManager::start()
{
this->mpdManager = mpd::MPDManagerFactory::create( mpd );
if ( this->mpdManager == NULL )
return false;
this->adaptationLogic = AdaptationLogicFactory::create( this->logicType, this->mpdManager, this->stream);
if ( this->adaptationLogic == NULL )
return false;
this->conManager = new dash::http::HTTPConnectionManager(this->adaptationLogic, this->stream);
this->buffer = new BlockBuffer(this->stream);
this->downloader = new DASHDownloader(this->conManager, this->buffer);
this->conManager->attach(this->adaptationLogic);
this->buffer->attach(this->adaptationLogic);
return this->downloader->start();
}
int DASHManager::read( void *p_buffer, size_t len )
{
return this->buffer->get(p_buffer, len);
}
int DASHManager::seekBackwards( unsigned i_len )
{
return this->buffer->seekBackwards( i_len );
}
int DASHManager::peek( const uint8_t **pp_peek, size_t i_peek )
{
return this->buffer->peek(pp_peek, i_peek);
}
const mpd::IMPDManager* DASHManager::getMpdManager() const
{
return this->mpdManager;
}
const logic::IAdaptationLogic* DASHManager::getAdaptionLogic() const
{
return this->adaptationLogic;
}
const Chunk *DASHManager::getCurrentChunk() const
{
return this->currentChunk;
}
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