/*****************************************************************************
* SegmentTemplate.cpp: Implement the UrlTemplate element.
*****************************************************************************
* Copyright (C) 1998-2007 VLC authors and VideoLAN
*
* Authors: Hugo Beauzée-Luyssen <hugo@beauzee.fr>
*
* 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.
*****************************************************************************/
#ifndef SEGMENTTEMPLATE_H
#define SEGMENTTEMPLATE_H
#include "Segment.h"
#include "SegmentBaseType.hpp"
namespace adaptive
{
namespace playlist
{
class ICanonicalUrl;
class SegmentTemplateInit;
class SegmentInformation;
class SegmentTemplate;
class SegmentTemplateSegment : public Segment
{
public:
SegmentTemplateSegment( ICanonicalUrl * = nullptr );
virtual ~SegmentTemplateSegment();
void setSourceUrl( const std::string &url ) override;
void setParentTemplate( SegmentTemplate * );
protected:
const SegmentTemplate *templ;
};
class SegmentTemplate : public AbstractMultipleSegmentBaseType
{
public:
SegmentTemplate( SegmentTemplateSegment *, SegmentInformation * = nullptr );
virtual ~SegmentTemplate();
void setSourceUrl( const std::string &url );
uint64_t getLiveTemplateNumber(vlc_tick_t, bool = true) const;
void pruneByPlaybackTime(vlc_tick_t);
size_t pruneBySequenceNumber(uint64_t);
vlc_tick_t getMinAheadTime(uint64_t curnum) const override;
Segment * getMediaSegment(uint64_t number) const override;
Segment * getNextMediaSegment(uint64_t, uint64_t *, bool *) const override;
uint64_t getStartSegmentNumber() const override;
bool getSegmentNumberByTime(vlc_tick_t time, uint64_t *ret) const override;
bool getPlaybackTimeDurationBySegmentNumber(uint64_t number,
vlc_tick_t *time, vlc_tick_t *duration) const override;
void debug(vlc_object_t *, int = 0) const override;
protected:
bool getScaledPlaybackTimeDurationBySegmentNumber(uint64_t, stime_t *,
stime_t *, Timescale *) const;
void setVirtualSegmentTime(uint64_t pos,
SegmentTemplateSegment *virtualsegment) const;
SegmentInformation *parentSegmentInformation;
SegmentTemplateSegment *virtualsegment;
};
class SegmentTemplateInit : public InitSegment
{
public:
SegmentTemplateInit( SegmentTemplate *, ICanonicalUrl * = nullptr );
virtual ~SegmentTemplateInit();
void setSourceUrl( const std::string &url ) override;
protected:
const SegmentTemplate *templ;
};
}
}
#endif // SEGMENTTEMPLATE_H
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-11-04)
¤
*© Formatika GbR, Deutschland