Files
shaka-player/docs/design/current/dataflow.gv
T

67 lines
2.8 KiB
Plaintext

# Generate png with: dot -Tpng -O dataflow.gv
digraph shaka2_data {
label=<<u>Shaka 2 Data Flow Diagram (excluding Cast, Offline)</u>>
labelloc=t
node [ shape=rectangle ]
edge [ fontsize=10 ]
SourceBuffer [ shape=oval ]
TextTrack [ shape=oval ]
AbrManager [ shape=trapezium ]
ManifestParser [ shape=trapezium ]
TextDisplayer [ shape=trapezium ]
TextParser [ shape=trapezium ]
RequestFilter [ shape=trapezium ]
ResponseFilter [ shape=trapezium ]
HttpFetchPlugin [ shape=trapezium ]
Player -> AbrManager [ label="Variants => Variant" dir=both arrowtail=onormal style=dashed ]
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" ]
MediaSourceEngine -> Transmuxer [ label="ArrayBuffer => ArrayBuffer" dir=both arrowtail=onormal style=dashed ]
TextEngine -> TextParser [ label="ArrayBuffer => Cues" dir=both arrowtail=onormal ]
TextEngine -> TextDisplayer [ label="Cues" ]
TextDisplayer -> TextTrack [ label="TextCues" ]
NetworkingEngine -> RequestFilter [ label="Request => Request" dir=both arrowtail=onormal style=dashed ]
NetworkingEngine -> ResponseFilter [ label="Response => Response" dir=both arrowtail=onormal style=dashed ]
NetworkingEngine -> HttpFetchPlugin [ 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="ArgType => 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:
TextParser -> "internal class" [ style=invisible arrowhead=none ]
}