subscribe10

This commit is contained in:
Daniel Molkentin 2019-03-22 18:40:43 +01:00
parent e7a4fbabbb
commit fe19313a7e
5 changed files with 256 additions and 0 deletions

151
subscribe10/__init__.py Normal file
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#!/usr/bin/python3
from renderlib import *
from easing import *
# URL to Schedule-XML
scheduleUrl = 'https://fahrplan.das-sendezentrum.de/subscribe10/schedule/export/schedule.xml'
titlemap = {
}
def introFrames(p):
givenFrame = 0
nr = p['$id'];
# 9 Sekunden nix
frames = 9*fps
for i in range(0, frames):
givenFrame += 1
yield (
('bg', 'attr', '{http://www.w3.org/1999/xlink}href', "given-frames/frame%04d.png" % (givenFrame)),
('layer1', 'style', 'opacity', "%.4f" % 0), # nix
# ('text', 'attr', 'transform', 'translate(%.4f, 0)' % easeOutQuad(i, move, -move, frames)),
)
# 1 Sekunde Text Fadein
frames = 1*fps
for i in range(0, frames):
givenFrame += 1
yield (
('bg', 'attr', '{http://www.w3.org/1999/xlink}href', "given-frames/frame%04d.png" % (givenFrame)),
('layer1', 'style', 'opacity', "%.4f" % easeLinear(i, 0, 1, frames)),
# ('text', 'attr', 'transform', 'translate(%.4f, 0)' % easeOutQuad(i, move, -move, frames)),
)
# 5 Sekunden Text
frames = 5*fps-1
for i in range(0, frames):
givenFrame += 1
yield (
('bg', 'attr', '{http://www.w3.org/1999/xlink}href', "given-frames/frame%04d.png" % (givenFrame)),
('layer1', 'style', 'opacity', "%.4f" %1),
# ('text', 'attr', 'transform', 'translate(%.4f, 0)' % easeOutQuad(i, move, -move, frames)),
)
def outroFrames(p):
# 3 Sekunden animation bleiben
frames = 5*fps
# five initial frames
for i in range(0, 5):
yield (
('g1', 'style', 'opacity', "%.4f" % 0),
('g2', 'style', 'opacity', "%.4f" % 0),
('g3', 'style', 'opacity', "%.4f" % 0),
)
# 3 Sekunden
frames = 6*fps
for i in range(0, frames):
yield (
('g1', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 0*fps, i, 0, 1, 4*fps)),
('g2', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 1*fps, i, 0, 1, 4*fps)),
('g3', 'style', 'opacity', "%.4f" % easeDelay(easeLinear, 2*fps, i, 0, 1, 4*fps)),
)
# five final frames
for i in range(0, 5):
yield (
('g1', 'style', 'opacity', "%.4f" % 1),
('g2', 'style', 'opacity', "%.4f" % 1),
('g3', 'style', 'opacity', "%.4f" % 1),
)
def pauseFrames(p):
# 3 Sekunden animation bleiben
for nr in range(0, 3):
# 10 sekunden sehen
frames = 3*fps
for i in range(0, frames):
yield (
('image%u' % ((nr+0)%3), 'style', 'opacity', "%.4f" % 1),
('image%u' % ((nr+1)%3), 'style', 'opacity', "%.4f" % 0),
('image%u' % ((nr+2)%3), 'style', 'opacity', "%.4f" % 0),
)
# 1 sekunde faden
frames = 2*fps
for i in range(0, frames):
yield (
('image%u' % ((nr+0)%3), 'style', 'opacity', "%.4f" % easeLinear(i, 1, -1, frames)),
('image%u' % ((nr+1)%3), 'style', 'opacity', "%.4f" % easeLinear(i, 0, +1, frames)),
('image%u' % ((nr+2)%3), 'style', 'opacity', "%.4f" % 0),
)
def debug():
render(
infile = ['intro.svg', 'intro_audio.ts'],
outfile = 'intro.ts',
sequence = introFrames,
parameters = {
'$id': 65,
'$title': 'Das Parallele Podcastuniversum'.upper(),
'$subtitle': 'Ein Einblick in die Podcast-Szene der DIY- und Kreativ-Ecke',
'$personnames': 'Monika Andrae'.upper(),
# 'only_rerender_frames_after': 225
}
)
# render(
# 'outro.svg',
# '../outro.ts',
# outroFrames
# )
# render(
# 'pause.svg',
# '../pause.ts',
# pauseFrames
# )
def tasks(queue, args, id_list, skip_list):
# iterate over all events extracted from the schedule xml-export
for event in events(scheduleUrl, titlemap):
# skip events which will not be recorded
if event['room'] not in ('Konzertsaal'):
print("skipping room %s (%s [%s])" % (event['room'], event['title'], event['id']))
continue
# when id_list is not empty, only render events which are in id_list
if id_list and int(event['id']) not in id_list:
print("skipping id (%s [%s])" % (event['title'], event['id']))
continue
# generate a task description and put them into the queue
queue.put(Rendertask(
infile = ['intro.svg', 'intro_audio.ts'],
outfile = str(event['id']) + ".ts",
sequence = introFrames,
parameters = {
'$id': event['id'],
'$title': event['title'].upper(),
'$subtitle': event['subtitle'],
'$personnames': event['personnames'].upper(),
'only_rerender_frames_after': 225
}
))

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wget https://www.dropbox.com/sh/m90efugaztdm00s/AAAynLb-XsUUOOh0NGZkg7Jsa/outro.mp4
wget https://github.com/RedHatBrand/overpass/releases/download/2.1/overpass-fonts-ttf-2.1.zip

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ffmpeg -i session_opener-25fps.mp4 given-frames/frame%04d.png
ffmpeg -i session_opener-25fps.mp4 -map 0:a -ar 48000 -ac 1 -f s16le -shortest -f mpegts intro_audio.ts

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