/*
* Representation.cpp
*****************************************************************************
* Copyright (C) 2015 - VideoLAN Authors
*
* 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 "QualityLevel.hpp"
#include "Manifest.hpp"
#include "../../adaptive/playlist/SegmentTemplate.h"
#include "../../adaptive/playlist/SegmentTimeline.h"
#include "../../adaptive/playlist/BaseAdaptationSet.h"
using namespace smooth::playlist;
SmoothCodecDescription::SmoothCodecDescription(const CodecParameters ¶ms)
{
params.initAndFillEsFmt(&fmt);
}
SmoothCodecDescription::~SmoothCodecDescription()
{
}
QualityLevel::QualityLevel ( BaseAdaptationSet *set ) :
BaseRepresentation( set )
{
}
QualityLevel::~QualityLevel ()
{
}
StreamFormat QualityLevel::getStreamFormat() const
{
return StreamFormat(StreamFormat::Type::MP4);
}
CodecDescription * QualityLevel::makeCodecDescription(const std::string &) const
{
return new SmoothCodecDescription(codecParameters);
}
InitSegment * QualityLevel::getInitSegment() const
{
if(initialisationSegment)
return initialisationSegment;
else
return BaseRepresentation::getInitSegment();
}
std::string QualityLevel::contextualize(size_t number, const std::string &component,
const SegmentTemplate *templ) const
{
std::string ret(component);
size_t pos;
if(!templ)
return ret;
if(templ)
{
pos = ret.find("{start time}");
if(pos == std::string::npos)
pos = ret.find("{start_time}");
if(pos != std::string::npos)
{
std::stringstream ss;
ss.imbue(std::locale("C"));
const SegmentTimeline *tl = templ->inheritSegmentTimeline();
if(tl)
{
ss << tl->getScaledPlaybackTimeByElementNumber(number);
ret.replace(pos, std::string("{start_time}").length(), ss.str());
}
}
}
pos = ret.find("{bitrate}");
if(pos == std::string::npos)
pos = ret.find("{Bitrate}");
if(pos != std::string::npos)
{
std::stringstream ss;
ss.imbue(std::locale("C"));
ss << getBandwidth();
ret.replace(pos, std::string("{bitrate}").length(), ss.str());
}
return ret;
}
const CodecParameters & QualityLevel::getCodecParameters() const
{
return codecParameters;
}
void QualityLevel::setCodecParameters(const CodecParameters &c)
{
codecParameters = c;
}
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-11-04)
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