14np: Artwork Netzpolitik 14

14np/__init__.py

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+#!/usr/bin/python3
+
+from renderlib import *
+from easing import *
+
+# URL to Schedule-XML
+scheduleUrl = 'https://www.thorti.de/media/np14/np14.xml'
+
+def introFrames(args):
+    #fade in title
+    frames = 2*fps
+    for i in range(0, frames):
+        yield(
+            ('personnames', 'style', 'opacity', 0),
+            ('title', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
+        )
+    # fade in subtitle and names
+    frames = 1*fps
+    for i in range(0, frames):
+        yield(
+            ('title', 'style', 'opacity', 1),
+            ('personnames', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
+        )
+    #show whole image for 3 seconds
+    frames = 3*fps
+    for i in range(0, frames):
+        yield(
+            ('title', 'style', 'opacity', 1),
+            ('personnames', 'style', 'opacity', 1),
+        )
+
+def backgroundFrames(parameters):
+    frames = 5*fps
+    for i in range(0, frames):
+        yield(
+            ('logo', 'style', 'opacity', 1),
+        )
+
+def outroFrames(args):
+    frames = 2*fps
+    for i in range(0, frames):
+        yield(
+            ('logo',    'style', 'opacity', 1),
+            ('sublogo', 'style', 'opacity', 1),
+            ('cclogo',  'style', 'opacity', 1),
+        )
+    # fade out
+    frames = 3*fps
+    for i in range(0, frames):
+        yield(
+            ('logo',     'style', 'opacity', "%.4f" % easeInCubic(i, 1, -1, frames)),
+            ('sublogo',  'style', 'opacity', "%.4f" % easeInCubic(i, 1, -1, frames)),
+            ('cclogo',   'style', 'opacity', "%.4f" % easeInCubic(i, 1, -1, frames)),
+        )
+
+def pauseFrames(args):
+    #fade in pause
+    frames = 4*fps
+    for i in range(0, frames):
+        yield(
+            ('pause',  'style', 'opacity', "%.4f" % easeInCubic(i, 0.2, 1, frames)),
+        )
+
+    # fade out
+    frames = 4*fps
+    for i in range(0, frames):
+        yield(
+            ('pause',  'style', 'opacity', "%.4f" % easeInCubic(i, 1, -0.8, frames)),
+        )
+
+def debug():
+    render('intro.svg',
+        '../intro.ts',
+        introFrames,
+        {
+            '$id': 7776,
+            '$title': 'Configuring + running GPRS/EDGE data services with OsmoPCU, OsmoSGSN and OpenGGSN',
+            '$subtitle': 'With some subtitle!',
+            '$personnames':  'Alexander Chemeris + Harald Welte'
+        }
+    )
+
+#    render('outro.svg',
+#        '../outro.ts',
+#        outroFrames
+#    )
+#
+#    render(
+#        'background.svg',
+#        '../background.ts',
+#        backgroundFrames
+#    )
+#
+#    render('pause.svg',
+#        '../pause.ts',
+#        pauseFrames
+#    )
+
+
+def tasks(queue, args, idlist, skiplist):
+    # iterate over all events extracted from the schedule xml-export
+    for event in events(scheduleUrl):
+        if not (idlist==[]):
+                if 000000 in idlist:
+                        print("skipping id (%s [%s])" % (event['title'], event['id']))
+                        continue
+                if int(event['id']) not in idlist:
+                        print("skipping id (%s [%s])" % (event['title'], event['id']))
+                        continue
+
+        # generate a task description and put them into the queue
+        queue.put(Rendertask(
+            infile = 'intro.svg',
+            outfile = str(event['id'])+".ts",
+            sequence = introFrames,
+            parameters = {
+                '$id': event['id'],
+                '$title': event['title'],
+                '$subtitle': event['subtitle'],
+                '$personnames': event['personnames']
+            }
+        ))
+
+    # place a task for the outro into the queue
+    if not "out" in skiplist:
+        queue.put(Rendertask(
+            infile = 'outro.svg',
+            outfile = 'outro.ts',
+            sequence = outroFrames
+         ))
+
+    # place the pause-sequence into the queue
+    if not "pause" in skiplist:
+        queue.put(Rendertask(
+            infile = 'pause.svg',
+            outfile = 'pause.ts',
+            sequence = pauseFrames
+        ))
+
+    # place the background-sequence into the queue
+    if not "bg" in skiplist:
+        queue.put(Rendertask(
+            infile = 'background.svg',
+            outfile = 'background.ts',
+            sequence = backgroundFrames
+        ))