Allow rendering inserts

Includes an example from Forum Open Education 2019

forumoe19/__init__.py

@@ -0,0 +1,154 @@
+#!/usr/bin/python
+
+from renderlib import *
+from easing import *
+
+# URL to Schedule-XML
+scheduleUrl = 'https://gist.githubusercontent.com/danimo/3cf27a2198da2fbc7c1fb138c13506ce/raw/forumoe19-schedule.xml'
+
+personmap = {
+1: 'Margit Stumpp (Fraktion B. 90/Die Grünen)',
+2: 'Marja-Liisa Völlers (SPD-Fraktion)',
+3: 'Dr. Jens Brandenburg (FDP-Fraktion)',
+}
+
+taglinemap = {
+1: "Bildungspolitische Sprecherin",
+2: "Expertin für frühk., schul. und berufl. Bildung",
+3: "Sprecher für Studium und Bildung",
+4: "mediale.pfade",
+}
+
+
+def bounce(i, min, max, frames):
+    if i == frames - 1:
+        return 0
+
+    if i <= frames/2:
+        return easeInOutQuad(i, min, max, frames/2)
+    else:
+        return max - easeInOutQuad(i - frames/2, min, max, frames/2)
+
+def introFrames(parameters):
+    # 1 Sekunde Text Fadein
+    frames = 1*fps
+    for i in range(0, frames):
+        yield (
+            ('text', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
+        )
+
+    # 4 Sekunden stehen lassen
+    frames = 4*fps
+    for i in range(0, frames):
+        yield ()
+
+def outroFrames(p):
+    # 5 Sekunden stehen bleiben
+    frames = 5*fps
+    for i in range(0, frames):
+        yield []
+
+def bbFrames(parameters):
+    # 1 Sekunde Text Fadein
+    frames = 1*fps
+    for i in range(0, frames):
+        yield (
+            ('bg', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
+            ('text', 'style',    'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
+        )
+
+    # 3 Sekunden stehen lassen
+    frames = 3*fps
+    for i in range(0, frames):
+        yield ()
+
+    frames = 1*fps
+    for i in range(0, frames):
+        yield (
+            ('bg', 'style',    'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
+            ('text', 'style',    'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
+        )
+
+
+
+def debug():
+#    render(
+#      'intro.svg',
+#      '../intro.ts',
+#      introFrames,
+#      {
+#          '$ID': 4711,
+#          '$TITLE': "Long Long Long title is LONG",
+#          '$SUBTITLE': 'Long Long Long Long subtitle is LONGER',
+#          '$SPEAKER': 'Long Name of Dr. Dr. Prof. Dr. Long Long'
+#      }
+#    )
+
+    render(
+      'insert.svg',
+      '../insert.mkv',
+      bbFrames,
+      {
+          '$PERSON': "Prof. Bernhard Birnbaum",
+          '$TAGLINE': "Leiter des rennomierten Birnbaum-Instituts",
+      }
+    )
+
+#    render(
+#        'pause.svg',
+#        '../pause.ts',
+#        pauseFrames
+#    )
+#
+#    render(
+#      'outro.svg',
+#      '../outro.ts',
+#      outroFrames
+#    )
+
+def tasks(queue, args, idlist, skiplist):
+    # iterate over all events extracted from the schedule xml-export
+    for event in events(scheduleUrl):
+        if event['room'] not in ('ecdf'):
+            print("skipping room %s (%s [%s])" % (event['room'], event['title'], event['id']))
+            continue
+        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 it into the queue
+        queue.put(Rendertask(
+            infile = 'intro.svg',
+            outfile = str(event['id'])+".ts",
+            sequence = introFrames,
+            parameters = {
+                '$ID': event['id'],
+                '$TITLE': event['title'],
+                '$SUBTITLE': event['subtitle'],
+                '$SPEAKER': 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
+         ))
+
+    for person in persons(scheduleUrl, personmap, taglinemap):
+        queue.put(Rendertask(
+            infile = 'insert.svg',
+            outfile = "insert_{}.mkv".format(person['person'].replace("/", "_")),
+            sequence = bbFrames,
+            parameters = {
+                '$PERSON': person['person'],
+                '$TAGLINE': person['tagline'],
+                }
+            ))
+