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Commit ec868e4e authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
Browse files

docs-rst: media: build SVG from graphviz files 



Instead of keeping both SVG and graphviz files, dynamically
build SVG from its graphviz sources.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent ffbdad94

Documentation/media/.gitignore

+2 −0
Original line number Diff line number Diff line 
*.pdf

# Files generated from *.dot

uapi/v4l/pipeline.svg

Documentation/media/Makefile

+14 −6
Original line number Diff line number Diff line
@@ -10,6 +10,9 @@ FILES = audio.h.rst ca.h.rst dmx.h.rst frontend.h.rst net.h.rst video.h.rst \ 


TARGETS := $(addprefix $(BUILDDIR)/, $(FILES))



DOTS = \

	uapi/v4l/pipeline.dot \



IMAGES = \

	typical_media_device.svg \

	uapi/dvb/dvbstb.svg \
@@ -29,8 +32,10 @@ IMAGES = \ 
	uapi/v4l/vbi_625.svg \

	uapi/v4l/vbi_hsync.svg \



DOTTGT := $(patsubst %.dot,%.svg,$(DOTS))

IMGDOT := $(patsubst %,$(SRC_DIR)/%,$(DOTTGT))



IMGTGT := $(patsubst %.png,%.pdf,$(patsubst %.svg,%.pdf,$(IMAGES)))

IMGTGT := $(patsubst %.svg,%.pdf,$(IMAGES))

IMGPDF := $(patsubst %,$(SRC_DIR)/%,$(IMGTGT))



cmd = $(echo-cmd) $(cmd_$(1))
@@ -38,19 +43,25 @@ cmd = $(echo-cmd) $(cmd_$(1)) 
quiet_cmd_genpdf = GENPDF  $2

      cmd_genpdf = convert $2 $3



quiet_cmd_gendot = DOT     $2

      cmd_gendot = dot -Tsvg $2 > $3



%.pdf: %.svg

	@$(call cmd,genpdf,$<,$@)



%.svg: %.dot

	@$(call cmd,gendot,$<,$@)



.PHONY: all html epub xml latex



all: $(BUILDDIR) ${TARGETS}

all: $(IMGDOT) $(BUILDDIR) ${TARGETS}

html: all

epub: all

xml: all

latex: $(IMGPDF) all



clean:

	-rm -f $(IMGTGT) 2>/dev/null

	-rm -f $(DOTTGT) $(IMGTGT) $(patsubst %,$(SRC_DIR)/%,${TARGETS}) 2>/dev/null



$(BUILDDIR):

	$(Q)mkdir -p $@
@@ -95,6 +106,3 @@ $(BUILDDIR)/cec.h.rst: ${KAPI}/cec.h ${PARSER} $(SRC_DIR)/cec.h.rst.exceptions 


$(BUILDDIR)/lirc.h.rst: ${UAPI}/lirc.h ${PARSER} $(SRC_DIR)/lirc.h.rst.exceptions

	@$($(quiet)gen_rst)
 


cleandocs:

	-rm -f ${TARGETS}

Documentation/media/uapi/v4l/pipeline.svg

deleted100644 → 0
+0 −68
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"

 "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<!-- Generated by graphviz version 2.38.0 (20140413.2041)

 -->

<!-- Title: board Pages: 1 -->

<svg width="317pt" height="358pt"

 viewBox="0.00 0.00 317.00 358.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 354)">

<title>board</title>

<polygon fill="white" stroke="none" points="-4,4 -4,-354 313,-354 313,4 -4,4"/>

<!-- scaler -->

<g id="node1" class="node"><title>scaler</title>

<path fill="lightblue" stroke="black" d="M154,-103.5C154,-103.5 226,-103.5 226,-103.5 232,-103.5 238,-109.5 238,-115.5 238,-115.5 238,-129.5 238,-129.5 238,-135.5 232,-141.5 226,-141.5 226,-141.5 154,-141.5 154,-141.5 148,-141.5 142,-135.5 142,-129.5 142,-129.5 142,-115.5 142,-115.5 142,-109.5 148,-103.5 154,-103.5"/>

<text text-anchor="middle" x="153.5" y="-118.8" font-family="Times,serif" font-size="14.00">0</text>

<polyline fill="none" stroke="black" points="165,-103.5 165,-141.5 "/>

<text text-anchor="middle" x="190" y="-126.3" font-family="Times,serif" font-size="14.00">Host</text>

<text text-anchor="middle" x="190" y="-111.3" font-family="Times,serif" font-size="14.00">Scaler</text>

<polyline fill="none" stroke="black" points="215,-103.5 215,-141.5 "/>

<text text-anchor="middle" x="226.5" y="-118.8" font-family="Times,serif" font-size="14.00">1</text>

</g>

<!-- io -->

<g id="node4" class="node"><title>io</title>

<path fill="aquamarine" stroke="black" d="M228,-0.5C228,-0.5 290,-0.5 290,-0.5 296,-0.5 302,-6.5 302,-12.5 302,-12.5 302,-24.5 302,-24.5 302,-30.5 296,-36.5 290,-36.5 290,-36.5 228,-36.5 228,-36.5 222,-36.5 216,-30.5 216,-24.5 216,-24.5 216,-12.5 216,-12.5 216,-6.5 222,-0.5 228,-0.5"/>

<text text-anchor="middle" x="227.5" y="-14.8" font-family="Times,serif" font-size="14.00">0</text>

<polyline fill="none" stroke="black" points="239,-0.5 239,-36.5 "/>

<text text-anchor="middle" x="270.5" y="-14.8" font-family="Times,serif" font-size="14.00">V4L I/O</text>

</g>

<!-- scaler&#45;&gt;io -->

<g id="edge3" class="edge"><title>scaler:scaler_1&#45;&gt;io:io_0</title>

<path fill="none" stroke="blue" d="M227,-103C227,-77.3333 227,-68.5104 227,-47.0547"/>

<polygon fill="blue" stroke="blue" points="230.5,-47 227,-37 223.5,-47 230.5,-47"/>

<text text-anchor="middle" x="268" y="-73.8" font-family="Times,serif" font-size="14.00">HQ: 1280x720</text>

<text text-anchor="middle" x="268" y="-58.8" font-family="Times,serif" font-size="14.00">HS: 1280x720</text>

</g>

<!-- frontend -->

<g id="node2" class="node"><title>frontend</title>

<path fill="lightblue" stroke="black" d="M65.5,-208.5C65.5,-208.5 152.5,-208.5 152.5,-208.5 158.5,-208.5 164.5,-214.5 164.5,-220.5 164.5,-220.5 164.5,-234.5 164.5,-234.5 164.5,-240.5 158.5,-246.5 152.5,-246.5 152.5,-246.5 65.5,-246.5 65.5,-246.5 59.5,-246.5 53.5,-240.5 53.5,-234.5 53.5,-234.5 53.5,-220.5 53.5,-220.5 53.5,-214.5 59.5,-208.5 65.5,-208.5"/>

<text text-anchor="middle" x="65" y="-223.8" font-family="Times,serif" font-size="14.00">0</text>

<polyline fill="none" stroke="black" points="76.5,-208.5 76.5,-246.5 "/>

<text text-anchor="middle" x="109" y="-231.3" font-family="Times,serif" font-size="14.00">Host</text>

<text text-anchor="middle" x="109" y="-216.3" font-family="Times,serif" font-size="14.00">Frontend</text>

<polyline fill="none" stroke="black" points="141.5,-208.5 141.5,-246.5 "/>

<text text-anchor="middle" x="153" y="-223.8" font-family="Times,serif" font-size="14.00">1</text>

</g>

<!-- frontend&#45;&gt;scaler -->

<g id="edge2" class="edge"><title>frontend:frontend_1&#45;&gt;scaler:scaler_0</title>

<path fill="none" stroke="blue" d="M153,-208C153,-182.333 153,-173.51 153,-152.055"/>

<polygon fill="blue" stroke="blue" points="156.5,-152 153,-142 149.5,-152 156.5,-152"/>

<text text-anchor="middle" x="197" y="-178.8" font-family="Times,serif" font-size="14.00">HQ: 2592x1968</text>

<text text-anchor="middle" x="197" y="-163.8" font-family="Times,serif" font-size="14.00">HS: 1296x984</text>

</g>

<!-- sensor -->

<g id="node3" class="node"><title>sensor</title>

<path fill="aquamarine" stroke="black" d="M12,-313.5C12,-313.5 64,-313.5 64,-313.5 70,-313.5 76,-319.5 76,-325.5 76,-325.5 76,-337.5 76,-337.5 76,-343.5 70,-349.5 64,-349.5 64,-349.5 12,-349.5 12,-349.5 6,-349.5 0,-343.5 0,-337.5 0,-337.5 0,-325.5 0,-325.5 0,-319.5 6,-313.5 12,-313.5"/>

<text text-anchor="middle" x="26.5" y="-327.8" font-family="Times,serif" font-size="14.00">Sensor</text>

<polyline fill="none" stroke="black" points="53,-313.5 53,-349.5 "/>

<text text-anchor="middle" x="64.5" y="-327.8" font-family="Times,serif" font-size="14.00">0</text>

</g>

<!-- sensor&#45;&gt;frontend -->

<g id="edge1" class="edge"><title>sensor:sensor_0&#45;&gt;frontend:frontend_0</title>

<path fill="none" stroke="blue" d="M65,-313C65,-287.333 65,-278.51 65,-257.055"/>

<polygon fill="blue" stroke="blue" points="68.5001,-257 65,-247 61.5001,-257 68.5001,-257"/>

<text text-anchor="middle" x="109" y="-283.8" font-family="Times,serif" font-size="14.00">HQ: 2592x1968</text>

<text text-anchor="middle" x="109" y="-268.8" font-family="Times,serif" font-size="14.00">HS: 1296x984</text>

</g>

</g>

</svg>