mux silence into the pre-/postroll DVs
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@ -236,7 +236,7 @@ def render(infile, outfile, sequence, parameters={}, workdir='artwork'):
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# invoke avconv aka ffmpeg and renerate a lossles-mp4 from the frames
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# invoke avconv aka ffmpeg and renerate a lossles-mp4 from the frames
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# if we're not in debug-mode, suppress all output
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# if we're not in debug-mode, suppress all output
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os.system('cd {0} && avconv -f image2 -i .frames/%04d.png -target pal-dv "{1}"'.format(workdir, outfile) + ('' if debug else '>/dev/null 2>&1'))
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os.system('cd {0} && avconv -ar 48000 -ac 2 -f s16le -i /dev/zero -f image2 -i .frames/%04d.png -target pal-dv "{1}"'.format(workdir, outfile) + ('' if debug else '>/dev/null 2>&1'))
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# as before, in non-debug-mode the thread-worker does all progress messages
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# as before, in non-debug-mode the thread-worker does all progress messages
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if debug:
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if debug:
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