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implement ts-rendering

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MaZderMind 2015-02-27 12:20:01 +01:00
parent 0dc30ccd0c
commit 60de9c1028
1 changed files with 10 additions and 2 deletions
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12
renderlib.py
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@ -139,12 +139,20 @@ def rendertask(task):
# remove the dv we are about to (re-)generate # remove the dv/ts we are about to (re-)generate
ensureFilesRemoved(os.path.join(task.workdir, task.outfile)) ensureFilesRemoved(os.path.join(task.workdir, task.outfile))
# invoke avconv aka ffmpeg and renerate a lossles-dv from the frames # invoke avconv aka ffmpeg and renerate a lossles-dv from the frames
# if we're not in debug-mode, suppress all output # if we're not in debug-mode, suppress all output
os.system('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) + ('' if debug else '>/dev/null 2>&1')) if task.outfile.endswith('.ts'):
cmd = 'cd {0} && ffmpeg -ar 48000 -ac 2 -f s16le -i /dev/zero -f image2 -i .frames/%04d.png -c:v mpeg2video -b:v 5000k -f mpegts -aspect 16:9 -shortest "{1}"'.format(task.workdir, task.outfile)
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)
if debug:
print(cmd)
r = os.system(cmd + ('' if debug else '>/dev/null 2>&1'))
# as before, in non-debug-mode the thread-worker does all progress messages # as before, in non-debug-mode the thread-worker does all progress messages
if debug: if debug: