2018-02-10 23:37:42 +00:00
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2020-01-22 00:59:16 +00:00
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<!DOCTYPE html>
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2017-12-12 02:14:43 +00:00
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2021-04-10 04:00:37 +00:00
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2017-12-12 02:14:43 +00:00
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2020-01-22 00:59:16 +00:00
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2021-06-22 00:16:40 +00:00
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2017-12-12 02:14:43 +00:00
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<title>Design — Shaka Packager documentation</title>
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2021-06-22 00:16:40 +00:00
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<h3>Navigation</h3>
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<a href="genindex.html" title="General Index"
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accesskey="I">index</a></li>
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<a href="library.html" title="Shaka Packager Library"
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accesskey="N">next</a> |</li>
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<a href="tutorials/http_upload.html" title="HTTP upload"
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accesskey="P">previous</a> |</li>
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<li class="nav-item nav-item-0"><a href="index.html">Shaka Packager documentation</a> »</li>
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<li class="nav-item nav-item-this"><a href="">Design</a></li>
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</div>
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<div class="document">
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<div class="documentwrapper">
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<div class="bodywrapper">
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<div class="body" role="main">
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<section id="design">
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<h1>Design<a class="headerlink" href="#design" title="Permalink to this headline">¶</a></h1>
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<section id="architecture-diagram">
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<h2>Architecture diagram<a class="headerlink" href="#architecture-diagram" title="Permalink to this headline">¶</a></h2>
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digraph shaka_packager {
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label=<<u>Shaka Packager Architecture</u>>
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labelloc=t
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subgraph cluster_media {
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label=<<u>Media Processing Pipeline</u>>
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Demuxer, ChunkingHandler, EncryptionHandler, Replicator,
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TrickplayHandler, Muxer [shape=rectangle]
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Demuxer -> ChunkingHandler [style=bold headlabel="many" taillabel="1"]
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ChunkingHandler -> EncryptionHandler -> Replicator -> TrickplayHandler
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-> Muxer [style=bold]
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ChunkingHandler -> Replicator -> Muxer [style=bold]
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}
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MuxerListener, MpdNotifyMuxerListener, HlsNotifyMuxerListener,
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MpdNotifier, HlsNotifier [shape=rectangle style=rounded]
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Muxer -> MuxerListener
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MuxerListener -> MpdNotifyMuxerListener, HlsNotifyMuxerListener
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[dir=back arrowtail=onormal]
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subgraph cluster_manifest {
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label=<<u>Manifest Generation</u>>
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HlsNotifyMuxerListener -> HlsNotifier [headlabel="1" taillabel="many"]
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MpdNotifyMuxerListener -> MpdNotifier [headlabel="1" taillabel="many"]
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MasterPlaylist, MediaPlaylist, MpdBuilder, AdaptationSet,
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Representation [shape=trapezium]
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HlsNotifier -> MasterPlaylist
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MasterPlaylist -> MediaPlaylist
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[dir=back arrowtail=diamond headlabel="many" taillabel="1"]
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MpdNotifier -> MpdBuilder
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MpdBuilder -> AdaptationSet -> Representation
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[dir=back arrowtail=diamond headlabel="many" taillabel="1"]
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{rank=same; MasterPlaylist, MpdBuilder}
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{rank=same; MediaPlaylist, Representation}
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}
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}digraph shaka_packager {
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subgraph cluster_demuxer {
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style=rounded
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label=<<u> </u>>
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Demuxer2 [label="Demuxer" shape=rectangle]
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Demuxer2 -> MediaParser
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[dir=back arrowtail=diamond headlabel="1" taillabel="1"]
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MediaParser -> Mp4MediaParser, WebMMediaParser, Mp2tMediaParser,
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WvmMediaParser [dir=back arrowtail=onormal]
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}
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subgraph cluster_muxer {
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style=rounded
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label=<<u> </u>>
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Muxer2 [label="Muxer" shape=rectangle]
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Muxer2 -> Mp4Muxer, WebMMuxer, Mp2tMuxer [dir=back arrowtail=onormal]
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}
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}digraph shaka_packager {
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subgraph cluster_legend {
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style=rounded
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label=<<u>Legend</u>>
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node [shape=plaintext]
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blank1 [label="" height=0]
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blank2 [label="" height=0]
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blank3 [label="" height=0]
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"Composition" -> blank1 [dir=back arrowtail=diamond]
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"Inheritance" -> blank2 [dir=back arrowtail=onormal]
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"MediaHandler data flow" -> blank3 [style=bold]
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"Bridge Class" [shape=rectangle style=rounded]
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"Manifest Class" [shape=trapezium]
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MediaHandler [shape=rectangle]
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}
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}</section>
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<section id="media-handler-data-flow">
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<h2>Media handler data flow<a class="headerlink" href="#media-handler-data-flow" title="Permalink to this headline">¶</a></h2>
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digraph g {
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rankdir=LR
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StreamData [
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label="{... | SegmentInfo | MediaSample ... | SegmentInfo | MediaSample ... | StreamInfo}"
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shape=record
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style=rounded
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];
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MediaHandler [shape=rectangle]
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MediaHandler2 [shape=rectangle, label=MediaHandler]
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MediaHandler -> StreamData -> MediaHandler2
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}</section>
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</section>
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2021-04-10 04:00:37 +00:00
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<div class="clearer"></div>
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</div>
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</div>
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2021-04-10 04:00:37 +00:00
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<div class="sphinxsidebarwrapper">
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<h3><a href="index.html">Table of Contents</a></h3>
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<ul>
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<li><a class="reference internal" href="#">Design</a><ul>
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<li><a class="reference internal" href="#architecture-diagram">Architecture diagram</a></li>
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<li><a class="reference internal" href="#media-handler-data-flow">Media handler data flow</a></li>
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</ul>
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</li>
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</ul>
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<h4>Previous topic</h4>
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<p class="topless"><a href="tutorials/http_upload.html"
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title="previous chapter">HTTP upload</a></p>
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<h4>Next topic</h4>
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<p class="topless"><a href="library.html"
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title="next chapter">Shaka Packager Library</a></p>
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<h3>This Page</h3>
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>index</a></li>
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<a href="library.html" title="Shaka Packager Library"
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>next</a> |</li>
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<a href="tutorials/http_upload.html" title="HTTP upload"
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>previous</a> |</li>
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<li class="nav-item nav-item-this"><a href="">Design</a></li>
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© Copyright 2017, Google.
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