build_regions()

void MayaFlux::IO::VideoFileReader::build_regions ( const std::shared_ptr< FFmpegDemuxContext > &  demux, const std::shared_ptr< VideoStreamContext > &  video  ) const

private

Definition at line 193 of file VideoFileReader.cpp.

{
    std::vector<FileRegion> regions;
 
    auto chapters = demux->extract_chapter_regions();
    regions.insert(regions.end(),
        std::make_move_iterator(chapters.begin()),
        std::make_move_iterator(chapters.end()));
 
    auto keyframes = video->extract_keyframe_regions(*demux);
    regions.insert(regions.end(),
        std::make_move_iterator(keyframes.begin()),
        std::make_move_iterator(keyframes.end()));
 
    std::lock_guard lock(m_metadata_mutex);
    m_cached_regions = std::move(regions);
}

References m_cached_regions, and m_metadata_mutex.

Referenced by open().

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