filmroellchen/intro-outro-generator
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add patch to support alpha-channel for intros

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v0tti 2018-08-23 15:11:39 +02:00
parent 4591d78f58
commit 2080da3590
1 changed files with 4 additions and 1 deletions
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5
renderlib.py
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@ -160,7 +160,7 @@ def rendertask(task):
height = 576 height = 576
# invoke inkscape to convert the generated svg-file into a png inside the .frames-directory # invoke inkscape to convert the generated svg-file into a png inside the .frames-directory
cmd = 'cd {0} && inkscape --export-background=white --export-width={2} --export-height={3} --export-png=$(pwd)/.frames/{1:04d}.png $(pwd)/.gen.svg 2>&1 >/dev/null'.format(task.workdir, frameNr, width, height) cmd = 'cd {0} && inkscape --export-background=white --export-background-opacity=0 --export-width={2} --export-height={3} --export-png=$(pwd)/.frames/{1:04d}.png $(pwd)/.gen.svg 2>&1 >/dev/null'.format(task.workdir, frameNr, width, height)
errorReturn = subprocess.check_output(cmd, shell=True, universal_newlines=True, stderr=subprocess.STDOUT) errorReturn = subprocess.check_output(cmd, shell=True, universal_newlines=True, stderr=subprocess.STDOUT)
if errorReturn != '': if errorReturn != '':
print("inkscape exitted with error\n"+errorReturn) print("inkscape exitted with error\n"+errorReturn)
@ -198,6 +198,9 @@ def rendertask(task):
else: else:
cmd += '-map 1:0 -c:a copy -map 2:0 -c:a copy ' cmd += '-map 1:0 -c:a copy -map 2:0 -c:a copy '
cmd += '-shortest -f mpegts "{0}"'.format(task.outfile) cmd += '-shortest -f mpegts "{0}"'.format(task.outfile)
elif task.outfile.endswith('.mov'):
cmd = 'cd {0} && '.format(task.workdir)
cmd += 'ffmpeg -f image2 -i .frames/%04d.png -r 25 -c:v qtrle -f mov "{0}"'.format(task.outfile)
else: else:
cmd = 'cd {0} && ffmpeg -ar 48000 -ac 2 -f s16le -i /dev/zero -f image2 -i .frames/%04d.png -target pal-dv -aspect 16:9 -shortest "{1}"'.format(task.workdir, task.outfile) cmd = 'cd {0} && ffmpeg -ar 48000 -ac 2 -f s16le -i /dev/zero -f image2 -i .frames/%04d.png -target pal-dv -aspect 16:9 -shortest "{1}"'.format(task.workdir, task.outfile)