intro-outro-generator/osmocon18/__init__.py
2019-06-26 19:40:24 +02:00

144 lines
4.2 KiB
Python

#!/usr/bin/python3
from renderlib import *
from easing import *
# URL to Schedule-XML
scheduleUrl = 'https://pretalx.sysmocom.de/osmocon2018/schedule/export?exporter=core-frab-xml'
def introFrames(args):
#fade in title
frames = 3*fps
for i in range(0, frames):
yield(
('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),
('subtitle', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
('personnames', 'style', 'opacity', easeInQuad(i, 0, 1, frames)),
)
#show whole image for 2 seconds
frames = 2*fps
for i in range(0, frames):
yield(
('title', 'style', 'opacity', 1),
('personnames', 'style', 'opacity', 1),
('subtitle', '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('outro.svg',
'../outro.ts',
outroFrames
)
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(
'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
))