Files
shaka-player/docs/design/dataflow.gv
T
Joey Parrish 1208ab58f0 Update design docs for v2
Change-Id: I3d3fe5c86d6223a10fc69f8e3cd3692b00967ea4
2016-04-07 14:02:47 -07:00

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# Generate png with: dot -Tpng -O dataflow.gv
digraph shaka2_data {
label=<<u>Shaka 2 Data Flow Diagram</u>>
labelloc=t
node [ shape=rectangle ]
edge [ fontsize=10 ]
SourceBuffer [ shape=oval ]
TextTrack [ shape=oval ]
ManifestParser [ shape=trapezium ]
TextParser [ shape=trapezium ]
RequestFilter [ shape=trapezium ]
ResponseFilter [ shape=trapezium ]
HttpRequest [ shape=trapezium ]
Player -> ManifestParser [ label="URL => Manifest" dir=both arrowtail=onormal style=dashed ]
Player -> StreamingEngine [ label=Manifest ]
Player -> DrmEngine [ label=Manifest ]
ManifestParser -> NetworkingEngine [ label="Request(MANIFEST) => Response" dir=both arrowtail=onormal style=dashed ]
StreamingEngine -> NetworkingEngine [ label="Request(SEGMENT) => Response" dir=both arrowtail=onormal style=dashed ]
DrmEngine -> NetworkingEngine [ label="Request(LICENSE) => Response" dir=both arrowtail=onormal style=dashed ]
StreamingEngine -> MediaSourceEngine [ label="ArrayBuffer" ]
MediaSourceEngine -> SourceBuffer [ label="ArrayBuffer" ]
MediaSourceEngine -> TextEngine [ label="ArrayBuffer" ]
TextEngine -> TextParser [ label="ArrayBuffer => TextCues" dir=both arrowtail=onormal ]
TextEngine -> TextTrack [ label="TextCues" ]
NetworkingEngine -> RequestFilter [ label="Request => Request" dir=both arrowtail=onormal ]
NetworkingEngine -> ResponseFilter [ label="Response => Response" dir=both arrowtail=onormal ]
NetworkingEngine -> HttpRequest [ label="Request => Response" dir=both arrowtail=onormal style=dashed ]
subgraph cluster_legend {
style=rounded
color="#444444"
label=<<u>Legend</u>>
fontsize=12
fontcolor="#444444"
node [ shape=plaintext color="#444444" fontsize=10 fontcolor="#444444" ]
edge [ color="#444444" fontcolor="#444444" ]
blank1 [ label="" fixedsize=true height=0 ]
blank2 [ label="" fixedsize=true height=0 ]
blank3 [ label="" fixedsize=true height=0 ]
"async request" -> blank3 [ dir=both arrowtail=onormal style=dashed ]
"request with return value" -> blank2 [ dir=both arrowtail=onormal label="ArgTyp => ReturnType" ]
"data pushed one way" -> blank1 [ label="DataType" ]
plugin [ shape=trapezium ]
"browser built-in" [ shape=oval ]
"internal class" [ shape=rectangle ]
}
# Hack to move the legend beneath the main graph:
TextTrack -> "internal class" [ style=invisible arrowhead=none ]
}