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C++ BaseRepresentation::getPlaylist方法代码示例

本文整理汇总了C++中BaseRepresentation::getPlaylist方法的典型用法代码示例。如果您正苦于以下问题:C++ BaseRepresentation::getPlaylist方法的具体用法?C++ BaseRepresentation::getPlaylist怎么用?C++ BaseRepresentation::getPlaylist使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BaseRepresentation的用法示例。


在下文中一共展示了BaseRepresentation::getPlaylist方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: segmentsListReady

bool SegmentTracker::segmentsListReady() const
{
    BaseRepresentation *rep = curRepresentation;
    if(!rep)
        rep = logic->getNextRepresentation(adaptationSet, NULL);
    if(rep && rep->getPlaylist()->isLive())
        return rep->getMinAheadTime(curNumber) > 0;
    return true;
}
开发者ID:0xheart0,项目名称:vlc,代码行数:9,代码来源:SegmentTracker.cpp

示例2: if

SegmentChunk * SegmentTracker::getNextChunk(bool switch_allowed, HTTPConnectionManager *connManager)
{
    BaseRepresentation *rep = NULL, *prevRep = NULL;
    ISegment *segment;

    if(!adaptationSet)
        return NULL;

    /* Ensure we don't keep chaining init/index without data */
    if( initializing )
    {
        if( curRepresentation )
            switch_allowed = false;
        else
            switch_allowed = true;
    }

    if( !switch_allowed ||
       (curRepresentation && curRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
        rep = curRepresentation;
    else
        rep = logic->getNextRepresentation(adaptationSet, curRepresentation);

    if ( rep == NULL )
            return NULL;


    if(rep != curRepresentation)
    {
        notify(SegmentTrackerEvent(curRepresentation, rep));
        prevRep = curRepresentation;
        curRepresentation = rep;
        init_sent = false;
        index_sent = false;
        initializing = true;
    }

    bool b_updated = false;
    /* Ensure ephemere content is updated/loaded */
    if(rep->needsUpdate())
        b_updated = rep->runLocalUpdates(getPlaybackTime(), curNumber, false);

    if(prevRep && !rep->consistentSegmentNumber())
    {
        /* Convert our segment number */
        next = rep->translateSegmentNumber(next, prevRep);
    }
    else if(first && rep->getPlaylist()->isLive())
    {
        next = rep->getLiveStartSegmentNumber(next);
        first = false;
    }

    if(b_updated)
    {
        if(!rep->consistentSegmentNumber())
            curRepresentation->pruneBySegmentNumber(curNumber);
        curRepresentation->scheduleNextUpdate(next);
    }

    if(!init_sent)
    {
        init_sent = true;
        segment = rep->getSegment(BaseRepresentation::INFOTYPE_INIT);
        if(segment)
            return segment->toChunk(next, rep, connManager);
    }

    if(!index_sent)
    {
        index_sent = true;
        segment = rep->getSegment(BaseRepresentation::INFOTYPE_INDEX);
        if(segment)
            return segment->toChunk(next, rep, connManager);
    }

    bool b_gap = false;
    segment = rep->getNextSegment(BaseRepresentation::INFOTYPE_MEDIA, next, &next, &b_gap);
    if(!segment)
    {
        reset();
        return NULL;
    }

    if(initializing)
    {
        b_gap = false;
        /* stop initializing after 1st chunk */
        initializing = false;
    }

    SegmentChunk *chunk = segment->toChunk(next, rep, connManager);

    /* We need to check segment/chunk format changes, as we can't rely on representation's (HLS)*/
    if(chunk && format != chunk->getStreamFormat())
    {
        format = chunk->getStreamFormat();
        notify(SegmentTrackerEvent(&format));
    }

//.........这里部分代码省略.........
开发者ID:0xheart0,项目名称:vlc,代码行数:101,代码来源:SegmentTracker.cpp

示例3: if

SegmentChunk * SegmentTracker::getNextChunk(bool switch_allowed,
                                            AbstractConnectionManager *connManager)
{
    /* LVP added, TFE DEBUG */
    //msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk, %" PRId64, mdate());
    //std::cerr << "TFE DEBUG SegmentTracker getNextChunk, " << mdate() << std::endl;

    BaseRepresentation *rep = NULL, *prevRep = NULL;
    ISegment *segment;

    if(!adaptationSet) {

        /* LVP added, TFE DEBUG */
        //msg_Info(NULL, "TFE DEBUG SegmentTracker getNextChunk no adaptation set, %" PRId64, mdate());
        //std::cerr << "TFE DEBUG SegmentTracker getNextChunk no adaptation set, " << mdate() << std::endl;

        return NULL;
    }


    /* Ensure we don't keep chaining init/index without data */
    if( initializing )
    {
        if( curRepresentation )
            switch_allowed = false;
        else
            switch_allowed = true;
    }

    if( !switch_allowed ||
       (curRepresentation && curRepresentation->getSwitchPolicy() == SegmentInformation::SWITCH_UNAVAILABLE) )
        rep = curRepresentation;
    else
        rep = logic->getNextRepresentation(adaptationSet, curRepresentation);

    if ( rep == NULL ) {

        /* LVP added, TFE DEBUG */
        //msg_Info(NULL, "TFE DEBUG SegmentTracker no rep 1, %" PRId64, mdate());
        //std::cerr << "TFE DEBUG SegmentTracker no rep 1, " << mdate() << std::endl;

        return NULL;
    }


    if(rep != curRepresentation)
    {
        notify(SegmentTrackerEvent(curRepresentation, rep));
        prevRep = curRepresentation;
        curRepresentation = rep;
        init_sent = false;
        index_sent = false;
        initializing = true;
    }

    bool b_updated = false;
    /* Ensure ephemere content is updated/loaded */
    if(rep->needsUpdate())
        b_updated = rep->runLocalUpdates(getPlaybackTime(), curNumber, false);

    if(prevRep && !rep->consistentSegmentNumber())
    {
        /* Convert our segment number */
        next = rep->translateSegmentNumber(next, prevRep);
    }
    else if(first && rep->getPlaylist()->isLive())
    {
        next = rep->getLiveStartSegmentNumber(next);
        first = false;
    }

    if(b_updated)
    {
        if(!rep->consistentSegmentNumber())
            curRepresentation->pruneBySegmentNumber(curNumber);
        curRepresentation->scheduleNextUpdate(next);
    }

    if(rep->getStreamFormat() != format)
    {
        /* Initial format ? */
        if(format == StreamFormat(StreamFormat::UNSUPPORTED))
        {
            format = rep->getStreamFormat();
        }
        else
        {
            format = rep->getStreamFormat();
            notify(SegmentTrackerEvent(&format)); /* Notify new demux format */
            return NULL; /* Force current demux to end */
        }
    }

    if(format == StreamFormat(StreamFormat::UNSUPPORTED))
    {
        return NULL; /* Can't return chunk because no demux will be created */
    }

    if(!init_sent)
    {
//.........这里部分代码省略.........
开发者ID:lvpeschke,项目名称:vlc,代码行数:101,代码来源:SegmentTracker.cpp


注:本文中的BaseRepresentation::getPlaylist方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。