change fossgis generator to new word-wrapping system and module style
This commit is contained in:
MaZderMind
parent
d19a8156b9
commit
e33532773d
5 changed files with 322 additions and 557 deletions
187
fossgis14/__init__.py
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187
fossgis14/__init__.py
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@ -0,0 +1,187 @@
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#!/usr/bin/python
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# -*- coding: UTF-8 -*-
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# URL to Schedule-XML
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scheduleUrl = 'http://www.fossgis.de/konferenz/2014/programm/schedule.de.xml'
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# For (really) too long titles
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titlemap = {
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708: "Neue WEB-Anwendungen des LGRB Baden-Württemberg im Überblick"
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}
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def outroFrames():
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# 5 Sekunden
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# 2 Sekunden Fadein Text
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('banderole', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames) ),
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('license', 'style', 'opacity', 0)
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)
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# 2 Sekunde Fadein Lizenz-Logo
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('banderole', 'style', 'opacity', 1),
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('license', 'style', 'opacity', "%.4f" % (float(i)/frames))
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)
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# 1 Sekunde stehen bleiben
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frames = 1*fps
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for i in range(0, frames):
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yield (
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('banderole', 'style', 'opacity', 1),
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('license', 'style', 'opacity', 1)
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)
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def introFrames():
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# 7 Sekunden
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# 2 Sekunden Text 1
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('box', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
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('url', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
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('text1', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
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('text2', 'style', 'opacity', 0)
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)
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# 1 Sekunde Fadeout Text 1
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frames = 1*fps
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for i in range(0, frames):
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yield (
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('box', 'style', 'opacity', 1),
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('url', 'style', 'opacity', 1),
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('text1', 'style', 'opacity', "%.4f" % (1-(float(i)/frames))),
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('text2', 'style', 'opacity', 0)
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)
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# 2 Sekunden Text 2
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('box', 'style', 'opacity', 1),
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('url', 'style', 'opacity', 1),
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('text1', 'style', 'opacity', 0),
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('text2', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames))
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)
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# 2 Sekunden stehen bleiben
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('box', 'style', 'opacity', 1),
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('url', 'style', 'opacity', 1),
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('text1', 'style', 'opacity', 0),
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('text2', 'style', 'opacity', 1)
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)
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def pauseFrames():
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# 12 Sekunden
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# 2 Sekunden Text1 stehen
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', 1),
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('text2', 'style', 'opacity', 0)
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)
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# 2 Sekunden Fadeout Text1
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', "%.4f" % (1-easeOutCubic(i, 0, 1, frames))),
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('text2', 'style', 'opacity', 0)
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)
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# 2 Sekunden Fadein Text2
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', 0),
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('text2', 'style', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames))
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)
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# 2 Sekunden Text2 stehen
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', 0),
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('text2', 'style', 'opacity', 1)
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)
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# 2 Sekunden Fadeout Text2
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', 0),
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('text2', 'style', 'opacity', "%.4f" % (1-easeOutCubic(i, 0, 1, frames)))
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)
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# 2 Sekunden Fadein Text1
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frames = 2*fps
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for i in range(0, frames):
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yield (
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('text1', 'style', 'opacity', "%.4f" % (easeOutCubic(i, 0, 1, frames))),
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('text2', 'style', 'opacity', 0)
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)
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def debug():
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render(
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'intro.svg',
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'../intro.dv',
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introFrames,
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{
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'$id': 667,
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'$title': 'OpenJUMP - Überblick, Neuigkeiten, Zusammenarbeit/Schnittstellen mit proprietärer Software',
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'$subtitle': 'Even more news about OpenJUMP',
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'$personnames': 'Matthias Scholz'
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}
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)
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render(
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'outro.svg',
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'../outro.dv',
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outroFrames
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)
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render('pause.svg',
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'../pause.dv',
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pauseFrames
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)
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def tasks(queue):
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# iterate over all events extracted from the schedule xml-export
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for event in events():
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# generate a task description and put them into the queue
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queue.put((
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'intro.svg',
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str(event['id'])+".dv",
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introFrames,
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{
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'$id': event['id'],
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'$title': event['title'],
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'$subtitle': event['subtitle'],
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'$personnames': event['personnames']
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}
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))
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# place a task for the outro into the queue
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queue.put((
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'outro.svg',
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'outro.dv',
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outroFrames
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))
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# place the pause-sequence into the queue
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queue.put((
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'pause.svg',
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'pause.dv',
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pauseFrames
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))
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@ -15,7 +15,7 @@
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id="svg2"
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version="1.1"
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inkscape:version="0.48.4 r9939"
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sodipodi:docname="vorspann.svg">
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sodipodi:docname="intro.svg">
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<defs
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id="defs20">
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<filter
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@ -120,11 +120,11 @@
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borderopacity="1.0"
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inkscape:pageopacity="0.0"
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inkscape:pageshadow="2"
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inkscape:zoom="1.4"
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inkscape:cx="449.43583"
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inkscape:cy="9.6872064"
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inkscape:zoom="0.98994949"
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inkscape:cx="426.64164"
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inkscape:cy="125.81731"
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inkscape:document-units="px"
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inkscape:current-layer="layer_background"
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inkscape:current-layer="text2"
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showgrid="false"
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showguides="true"
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inkscape:guide-bbox="true"
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@ -179,6 +179,7 @@
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id="g_background"
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transform="translate(3.2142857,-29.821429)">
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<image
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sodipodi:absref="/home/peter/AAA-VOC/mazdermind-c3voc-toolz/vor-abspann/fossgis14/artwork/foto-soft.jpg"
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xlink:href="foto-soft.jpg"
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width="1024"
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height="768"
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@ -186,6 +187,7 @@
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x="-3.2142856"
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y="313.82144" />
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<image
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sodipodi:absref="/home/peter/AAA-VOC/mazdermind-c3voc-toolz/vor-abspann/fossgis14/artwork/logo_ohne_rand-332.png"
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xlink:href="logo_ohne_rand-332.png"
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width="166"
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height="166"
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@ -206,23 +208,23 @@
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id="rect_banderole_1" />
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</g>
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<g
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style="opacity:0"
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id="text1">
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id="text1"
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style="opacity:0.25">
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<text
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sodipodi:linespacing="80.000001%"
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id="text2992"
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y="836.83752"
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y="876.83752"
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x="75.964493"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:80.00000119%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;filter:url(#filter3772);font-family:Sans"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:80.00000119000000609%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;filter:url(#filter3772);font-family:Sans"
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xml:space="preserve"><tspan
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#7b9199;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119000000609%;fill:#7b9199;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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id="tspan2996"
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y="883.23755"
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x="85.964493"
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y="876.83752"
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x="75.964493"
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sodipodi:role="line"> Berlin</tspan><tspan
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#7b9199;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119000000609%;fill:#7b9199;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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id="tspan3002"
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y="929.63751"
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y="915.23755"
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x="75.964493"
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sodipodi:role="line">19. - 21. März 2014</tspan></text>
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<text
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@ -230,21 +232,20 @@
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id="text2992-5"
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y="837.2262"
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x="77.218193"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:80.00000119%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:80.00000119000000609%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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xml:space="preserve"><tspan
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#f2f4f5;fill-opacity:1;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119000000609%;fill:#f2f4f5;fill-opacity:1;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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y="837.2262"
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x="77.218193"
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id="tspan2994-9"
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sodipodi:role="line">FOSSGIS Konferenz</tspan><tspan
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#f2f4f5;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119000000609%;fill:#f2f4f5;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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id="tspan2998-1"
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y="883.62622"
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y="875.62622"
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x="77.218193"
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sodipodi:role="line">2014</tspan></text>
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</g>
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<g
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style="opacity:1"
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id="text2"
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transform="translate(-70,202)">
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<text
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@ -256,32 +257,66 @@
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sodipodi:linespacing="80.000001%"><tspan
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sodipodi:role="line"
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x="149.334"
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y="625.30579"
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y="635.91711"
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id="personnames"
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style="font-size:48px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#7b9199;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold">$personnames</tspan></text>
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<text
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<flowRoot
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xml:space="preserve"
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style="font-size:43px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#f2f4f5;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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x="150.58771"
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y="636.30579"
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id="text2992-5-5"
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sodipodi:linespacing="80.000001%"><tspan
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sodipodi:role="line"
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x="150.58771"
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y="696.31714"
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id="title">$title</tspan></text>
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</g>
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id="flowRoot3025"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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transform="translate(70,274)"><flowRegion
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id="flowRegion3027"><rect
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id="rect3029"
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width="227.14285"
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height="43.57143"
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x="189.28572"
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y="383.14285" /></flowRegion><flowPara
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id="flowPara3031" /></flowRoot> <flowRoot
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xml:space="preserve"
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id="flowRoot3033"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"><flowRegion
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id="flowRegion3035"><rect
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id="rect3037"
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width="24.285715"
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height="42.857143"
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x="55"
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y="416.71429" /></flowRegion><flowPara
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id="flowPara3039" /></flowRoot> <flowRoot
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xml:space="preserve"
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id="flowRoot3041"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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transform="translate(70,274)"><flowRegion
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id="flowRegion3043"><rect
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id="rect3045"
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width="404.28571"
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height="152.85715"
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x="240"
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y="376.71429" /></flowRegion><flowPara
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id="flowPara3047" /></flowRoot> <flowRoot
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xml:space="preserve"
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id="flowRoot3057"
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style="font-size:43px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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transform="translate(74,266)"><flowRegion
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id="flowRegion3059"><rect
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id="rect3061"
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width="933.57141"
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height="141.42857"
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x="75.714287"
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y="381"
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style="font-size:43px" /></flowRegion><flowPara
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style="font-size:43px;font-weight:bold;line-height:107.00000525%;fill:#f2f4f5;fill-opacity:1;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold"
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id="flowPara3835">$title</flowPara></flowRoot> </g>
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<text
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xml:space="preserve"
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style="font-size:40px;font-style:normal;font-weight:normal;line-height:80.00000119%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans;opacity:1"
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x="149.25279"
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y="789.14288"
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style="font-size:40px;font-style:normal;font-weight:normal;text-align:end;line-height:80.00000119%;letter-spacing:0px;word-spacing:0px;text-anchor:end;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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x="1017.3153"
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y="1043.1428"
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id="text2992-5-5-3"
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sodipodi:linespacing="80.000001%"><tspan
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sodipodi:role="line"
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x="563.25279"
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y="1042"
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x="1017.3153"
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y="1043.1428"
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id="url"
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style="font-size:16px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;line-height:80.00000119%;fill:#f2f4f5;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold">fossgis.de/konferenz/2014/programm/events/$id.de.html</tspan></text>
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style="font-size:16px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:end;line-height:80.00000119%;text-anchor:end;fill:#f2f4f5;fill-opacity:1;stroke:none;font-family:Droid Sans;-inkscape-font-specification:Droid Sans Bold">fossgis.de/konferenz/2014/programm/events/$id.de.html</tspan></text>
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</g>
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</svg>
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Before Width: | Height: | Size: 9.6 KiB After Width: | Height: | Size: 12 KiB |
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@ -15,7 +15,7 @@
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id="svg2"
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version="1.1"
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inkscape:version="0.48.4 r9939"
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sodipodi:docname="abspann.svg">
|
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xml:space="preserve"><tspan
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#!/usr/bin/python
|
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# -*- coding: UTF-8 -*-
|
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|
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import sys
|
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import glob
|
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import os
|
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import re
|
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import shutil
|
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import errno
|
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import unicodedata
|
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import urllib2
|
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#import xml.etree.ElementTree as etree
|
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from lxml import etree
|
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import cssutils
|
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import logging
|
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import textwrap
|
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import tempfile
|
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import threading
|
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import multiprocessing
|
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from threading import Thread, Lock
|
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from Queue import Queue
|
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|
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# Frames per second. Increasing this renders more frames, the avconf-statements would still need modifications
|
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fps = 25
|
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|
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# using --debug skips the threading, the network fetching of the schedule and
|
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# just renders one type of video
|
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debug = ('--debug' in sys.argv)
|
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|
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# using --offline only skips the network fetching and use a local schedule.de.xml
|
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offline = ('--offline' in sys.argv)
|
||||
|
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# set charset of output-terminal
|
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reload(sys)
|
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sys.setdefaultencoding('utf-8')
|
||||
|
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# t: current time, b: begInnIng value, c: change In value, d: duration
|
||||
# copied from jqueryui
|
||||
def easeOutCubic(t, b, c, d):
|
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t=float(t)/d-1
|
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return c*((t)*t*t + 1) + b
|
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|
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# try to create all folders needed and skip, they already exist
|
||||
def ensurePathExists(path):
|
||||
try:
|
||||
os.makedirs(path)
|
||||
except OSError as exception:
|
||||
if exception.errno != errno.EEXIST:
|
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raise
|
||||
|
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# remove the files matched by the pattern
|
||||
def ensureFilesRemoved(pattern):
|
||||
for f in glob.glob(pattern):
|
||||
os.unlink(f)
|
||||
|
||||
# Normalizes string, converts to lowercase, removes non-alpha characters,
|
||||
#and converts spaces to hyphens.
|
||||
def slugify(value):
|
||||
value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
|
||||
value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
|
||||
value = unicode(re.sub('[-\s]+', '-', value))
|
||||
return value
|
||||
|
||||
# create a filename from the events' id and a slugified version of the title
|
||||
def vorspannFilename(id, title):
|
||||
return u'{0:04d}-{1}.dv'.format(id, slugify(unicode(title)))
|
||||
|
||||
# svg does not have a method for automatic line breaking, that rsvg is capable of
|
||||
# so we do it in python as good as we can
|
||||
def vorspannTitle(title):
|
||||
return '</tspan><tspan x="150" dy="45">'.join(textwrap.wrap(title, 35))
|
||||
|
||||
def vorspannUrl(id):
|
||||
return 'fossgis.de/konferenz/2014/programm/events/'+str(id)+'.de.html'
|
||||
|
||||
|
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def abspannFrames():
|
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# 5 Sekunden
|
||||
|
||||
# 2 Sekunden Fadein Text
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('banderole', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames) ),
|
||||
('license', 'opacity', 0)
|
||||
)
|
||||
|
||||
# 2 Sekunde Fadein Lizenz-Logo
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('banderole', 'opacity', 1),
|
||||
('license', 'opacity', "%.4f" % (float(i)/frames))
|
||||
)
|
||||
|
||||
# 1 Sekunde stehen bleiben
|
||||
frames = 1*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('banderole', 'opacity', 1),
|
||||
('license', 'opacity', 1)
|
||||
)
|
||||
|
||||
def vorspannFrames():
|
||||
# 7 Sekunden
|
||||
|
||||
# 2 Sekunden Text 1
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('box', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
|
||||
('url', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
|
||||
('text1', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames)),
|
||||
('text2', 'opacity', 0)
|
||||
)
|
||||
|
||||
# 1 Sekunde Fadeout Text 1
|
||||
frames = 1*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('box', 'opacity', 1),
|
||||
('url', 'opacity', 1),
|
||||
('text1', 'opacity', "%.4f" % (1-(float(i)/frames))),
|
||||
('text2', 'opacity', 0)
|
||||
)
|
||||
|
||||
# 2 Sekunden Text 2
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('box', 'opacity', 1),
|
||||
('url', 'opacity', 1),
|
||||
('text1', 'opacity', 0),
|
||||
('text2', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames))
|
||||
)
|
||||
|
||||
# 2 Sekunden stehen bleiben
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('box', 'opacity', 1),
|
||||
('url', 'opacity', 1),
|
||||
('text1', 'opacity', 0),
|
||||
('text2', 'opacity', 1)
|
||||
)
|
||||
|
||||
def pauseFrames():
|
||||
# 12 Sekunden
|
||||
|
||||
# 2 Sekunden Text1 stehen
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', 1),
|
||||
('text2', 'opacity', 0)
|
||||
)
|
||||
|
||||
# 2 Sekunden Fadeout Text1
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', "%.4f" % (1-easeOutCubic(i, 0, 1, frames))),
|
||||
('text2', 'opacity', 0)
|
||||
)
|
||||
|
||||
# 2 Sekunden Fadein Text2
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', 0),
|
||||
('text2', 'opacity', "%.4f" % easeOutCubic(i, 0, 1, frames))
|
||||
)
|
||||
|
||||
# 2 Sekunden Text2 stehen
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', 0),
|
||||
('text2', 'opacity', 1)
|
||||
)
|
||||
|
||||
# 2 Sekunden Fadeout Text2
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', 0),
|
||||
('text2', 'opacity', "%.4f" % (1-easeOutCubic(i, 0, 1, frames)))
|
||||
)
|
||||
|
||||
# 2 Sekunden Fadein Text1
|
||||
frames = 2*fps
|
||||
for i in range(0, frames):
|
||||
yield (
|
||||
('text1', 'opacity', "%.4f" % (easeOutCubic(i, 0, 1, frames))),
|
||||
('text2', 'opacity', 0)
|
||||
)
|
||||
|
||||
cssutils.ser.prefs.lineSeparator = ' '
|
||||
cssutils.log.setLevel(logging.ERROR)
|
||||
|
||||
def render(infile, outfile, sequence, parameters={}, workdir='artwork'):
|
||||
# in debug mode we have no thread-worker which prints its progress
|
||||
if debug:
|
||||
print "generating {0} from {1}".format(outfile, infile)
|
||||
|
||||
# make sure a .frames-directory exists in out workdir
|
||||
ensurePathExists(os.path.join(workdir, '.frames'))
|
||||
|
||||
# open and parse the input file
|
||||
with open(os.path.join(workdir, infile), 'r') as fp:
|
||||
svgstr = fp.read()
|
||||
for key in parameters.keys():
|
||||
svgstr = svgstr.replace(key, str(parameters[key]))
|
||||
|
||||
svg = etree.fromstring(svgstr)
|
||||
|
||||
# find all images and force them to absolute file-urls
|
||||
namespaces = {'xlink': 'http://www.w3.org/1999/xlink', 'svg': 'http://www.w3.org/2000/svg'}
|
||||
for el in svg.findall(".//svg:image[@xlink:href]", namespaces=namespaces):
|
||||
el.attrib['{http://www.w3.org/1999/xlink}href'] = 'file:///' + os.path.realpath(workdir) + '/' + el.attrib['{http://www.w3.org/1999/xlink}href']
|
||||
|
||||
|
||||
# frame-number counter
|
||||
frameNr = 0
|
||||
|
||||
# iterate through the animation seqence frame by frame
|
||||
# frame is a ... tbd
|
||||
for frame in sequence():
|
||||
# print a line for each and every frame generated
|
||||
if debug:
|
||||
print "frameNr {0:2d} => {1}".format(frameNr, frame)
|
||||
|
||||
# open the output-file (named ".gen.svg" in the workdir)
|
||||
with open(os.path.join(workdir, '.gen.svg'), 'w') as fp:
|
||||
# apply the replace-pairs to the input text, by finding the specified xml-elements by thier id and modify thier css-parameter the correct value
|
||||
for replaceinfo in frame:
|
||||
(id, key, value) = replaceinfo
|
||||
|
||||
for el in svg.findall(".//*[@id='"+id.replace("'", "\\'")+"']"):
|
||||
style = cssutils.parseStyle( el.attrib['style'] )
|
||||
style[key] = unicode(value)
|
||||
el.attrib['style'] = style.cssText
|
||||
|
||||
# write the generated svg-text into the output-file
|
||||
fp.write( etree.tostring(svg) )
|
||||
|
||||
# invoke rsvg to convert the generated svg-file into a png inside the .frames-directory
|
||||
os.system('cd {0} && rsvg-convert .gen.svg > .frames/{1:04d}.png'.format(workdir, frameNr))
|
||||
|
||||
# incrwement frame-number
|
||||
frameNr += 1
|
||||
|
||||
# remove the dv we are about to (re-)generate
|
||||
ensureFilesRemoved(os.path.join(workdir, outfile))
|
||||
|
||||
# invoke avconv aka ffmpeg and renerate a lossles-dv from the frames
|
||||
# if we're not in debug-mode, suppress all output
|
||||
os.system('cd {0} && avconv -ar 48000 -ac 2 -f s16le -i /dev/zero -f image2 -i .frames/%04d.png -target pal-dv -aspect 16:9 -shortest "{1}"'.format(workdir, outfile) + ('' if debug else '>/dev/null 2>&1'))
|
||||
|
||||
# as before, in non-debug-mode the thread-worker does all progress messages
|
||||
if debug:
|
||||
print "cleanup"
|
||||
|
||||
# remove the .frames-dir with all frames in it
|
||||
shutil.rmtree(os.path.join(workdir, '.frames'))
|
||||
|
||||
# remove the generated svg
|
||||
ensureFilesRemoved(os.path.join(workdir, '.gen.svg'))
|
||||
|
||||
|
||||
|
||||
# Download the Events-Schedule and parse all Events out of it. Yield a tupel for each Event
|
||||
def events():
|
||||
print "downloading pentabarf schedule"
|
||||
|
||||
# use --offline to skip networking
|
||||
if offline:
|
||||
# parse the offline-version
|
||||
schedule = etree.parse('schedule.de.xml').getroot()
|
||||
|
||||
else:
|
||||
# download the schedule
|
||||
response = urllib2.urlopen('http://www.fossgis.de/konferenz/2014/programm/schedule.de.xml')
|
||||
|
||||
# read xml-source
|
||||
xml = response.read()
|
||||
|
||||
# parse into ElementTree
|
||||
schedule = etree.fromstring(xml)
|
||||
|
||||
# iterate all days
|
||||
for day in schedule.iter('day'):
|
||||
# iterate all rooms
|
||||
for room in day.iter('room'):
|
||||
# iterate events on that day in this room
|
||||
for event in room.iter('event'):
|
||||
# aggregate names of the persons holding this talk
|
||||
personnames = []
|
||||
for person in event.find('persons').iter('person'):
|
||||
personnames.append(person.text)
|
||||
|
||||
# yield a tupel with the event-id, event-title and person-names
|
||||
yield ( int(event.get('id')), event.find('title').text, ', '.join(personnames) )
|
||||
|
||||
|
||||
# debug-mode selected by --debug switch
|
||||
if debug:
|
||||
print "!!! DEBUG MODE !!!"
|
||||
title = 'OpenJUMP - Überblick, Neuigkeiten, Zusammenarbeit/Schnittstellen mit proprietärer Software'
|
||||
|
||||
render(
|
||||
'vorspann.svg',
|
||||
os.path.join('..', str(667)+".dv"),
|
||||
vorspannFrames,
|
||||
{
|
||||
'$id': 667,
|
||||
'$title': vorspannTitle(title),
|
||||
'$personnames': 'Matthias Scholz'
|
||||
}
|
||||
)
|
||||
|
||||
render(
|
||||
'abspann.svg',
|
||||
'../outro.dv',
|
||||
abspannFrames
|
||||
)
|
||||
|
||||
render('pause.svg',
|
||||
'../pause.dv',
|
||||
pauseFrames
|
||||
)
|
||||
|
||||
sys.exit(0)
|
||||
|
||||
|
||||
|
||||
# threaded task queue
|
||||
tasks = Queue()
|
||||
|
||||
titlemap = {
|
||||
708: "Neue WEB-Anwendungen des LGRB Baden-Württemberg im Überblick"
|
||||
}
|
||||
|
||||
# iterate over all events extracted from the schedule xml-export
|
||||
for (id, title, personnames) in events():
|
||||
if id in titlemap:
|
||||
title = titlemap[id]
|
||||
|
||||
# generate a task description and put them into the queue
|
||||
tasks.put((
|
||||
'vorspann.svg',
|
||||
str(id)+".dv",
|
||||
vorspannFrames,
|
||||
{
|
||||
'$id': id,
|
||||
'$title': vorspannTitle(title),
|
||||
'$personnames': personnames
|
||||
}
|
||||
))
|
||||
|
||||
# place a task for the outro into the queue
|
||||
tasks.put((
|
||||
'abspann.svg',
|
||||
'outro.dv',
|
||||
abspannFrames
|
||||
))
|
||||
|
||||
# place the pause-sequence into the queue
|
||||
tasks.put((
|
||||
'pause.svg',
|
||||
'pause.dv',
|
||||
pauseFrames
|
||||
))
|
||||
|
||||
# one working thread per cpu
|
||||
num_worker_threads = multiprocessing.cpu_count()
|
||||
print "{0} tasks in queue, starting {1} worker threads".format(tasks.qsize(), num_worker_threads)
|
||||
|
||||
# put a sentinel for each thread into the queue to signal the end
|
||||
for _ in range(num_worker_threads):
|
||||
tasks.put(None)
|
||||
|
||||
# this lock ensures, that only one thread at a time is writing to stdout
|
||||
# and avoids output from multiple threads intermixing
|
||||
printLock = Lock()
|
||||
def tprint(str):
|
||||
# aquire lock
|
||||
printLock.acquire()
|
||||
|
||||
# print thread-name and message
|
||||
print threading.current_thread().name+': '+str
|
||||
|
||||
# release lock
|
||||
printLock.release()
|
||||
|
||||
|
||||
# thread worker
|
||||
def worker():
|
||||
# generate a tempdir for this worker-thread and use the artwork-subdir as temporary folder
|
||||
tempdir = tempfile.mkdtemp()
|
||||
workdir = os.path.join(tempdir, 'artwork')
|
||||
|
||||
# save the current working dir as output-dir
|
||||
outdir = os.getcwd()
|
||||
|
||||
# print a message that we're about to initialize our environment
|
||||
tprint("initializing worker in {0}, writing result to {1}".format(tempdir, outdir))
|
||||
|
||||
# copy the artwork-dir into the tempdir
|
||||
shutil.copytree('artwork', workdir)
|
||||
|
||||
# loop until all tasks are done (when the thread fetches a sentinal from the queue)
|
||||
while True:
|
||||
# fetch a task from the queue
|
||||
task = tasks.get()
|
||||
|
||||
# if it is a stop-sentinal break out of the loop
|
||||
if task == None:
|
||||
break
|
||||
|
||||
# print that we're about to render a task
|
||||
tprint('rendering {0}'.format(task[1]))
|
||||
|
||||
# render options
|
||||
opts = (
|
||||
# argument 0 is the input file. prepend the workdir
|
||||
os.path.join(workdir, task[0]),
|
||||
|
||||
# argument 1 is the output file. prepend the outdir
|
||||
os.path.join(outdir, task[1]),
|
||||
|
||||
# argument 2 is the frame generator, nothing to do here
|
||||
task[2],
|
||||
|
||||
# argument 3 are the extra parameters
|
||||
task[3] if len(task) > 3 else {},
|
||||
|
||||
# argument 4 is the workdir path
|
||||
workdir
|
||||
)
|
||||
|
||||
# render with these arguments
|
||||
render(*opts)
|
||||
|
||||
# print that we're finished
|
||||
tprint('finished {0}, {1} tasks left'.format(task[1], max(0, tasks.qsize() - num_worker_threads)))
|
||||
|
||||
# mark the task as finished
|
||||
tasks.task_done()
|
||||
|
||||
# all tasks from the queue done, clean up
|
||||
tprint("cleaning up worker")
|
||||
|
||||
# remove the tempdir
|
||||
shutil.rmtree(tempdir)
|
||||
|
||||
# mark the sentinal as done
|
||||
tasks.task_done()
|
||||
|
||||
|
||||
# generate and start the threads
|
||||
for i in range(num_worker_threads):
|
||||
t = Thread(target=worker)
|
||||
t.daemon = True
|
||||
t.start()
|
||||
|
||||
# wait until they finished doing the work
|
||||
tasks.join()
|
||||
print "all worker threads ended"
|
||||
Loading…
Add table
Add a link
Reference in a new issue