3 *****************************************************************************
4 * Copyright (C) 2010 - 2011 Klagenfurt University
6 * Created on: Aug 10, 2010
7 * Authors: Christopher Mueller <christopher.mueller@itec.uni-klu.ac.at>
8 * Christian Timmerer <christian.timmerer@itec.uni-klu.ac.at>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published
12 * by the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
29 #include "Representation.h"
33 using namespace dash::mpd;
34 using namespace dash::http;
36 Segment::Segment(const Representation *parent) :
39 parentRepresentation( parent )
41 assert( parent != NULL );
42 if ( parent->getSegmentInfo() != NULL && parent->getSegmentInfo()->getDuration() >= 0 )
43 this->size = parent->getBandwidth() * parent->getSegmentInfo()->getDuration();
48 std::string Segment::getSourceUrl () const
50 return this->sourceUrl;
53 void Segment::setSourceUrl ( const std::string &url )
55 if ( url.empty() == false )
56 this->sourceUrl = url;
58 bool Segment::isSingleShot () const
64 //Only used for a SegmentTemplate.
66 void Segment::addBaseUrl (BaseUrl *url)
68 this->baseUrls.push_back(url);
71 void Segment::setByteRange (int start, int end)
73 this->startByte = start;
77 dash::http::Chunk* Segment::toChunk ()
79 Chunk *chunk = new Chunk();
81 if(this->startByte != -1 && this->endByte != -1)
83 chunk->setUseByteRange(true);
84 chunk->setStartByte(this->startByte);
85 chunk->setEndByte(this->endByte);
88 if(this->baseUrls.size() > 0)
91 ss << this->baseUrls.at(0)->getUrl() << this->sourceUrl;
92 chunk->setUrl(ss.str());
95 for(size_t i = 1; i < this->baseUrls.size(); i++)
97 ss << this->baseUrls.at(i)->getUrl() << this->sourceUrl;
98 chunk->addOptionalUrl(ss.str());
104 chunk->setUrl(this->sourceUrl);
107 chunk->setBitrate(this->parentRepresentation->getBandwidth());
112 const Representation *Segment::getParentRepresentation() const
114 return this->parentRepresentation;