23 lines
720 B
Python
23 lines
720 B
Python
import json
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with open("SegmentMap.json") as f:
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smap = json.load(f)["segments"]
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def msToTS(ms):
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s,ms = divmod(ms,1000)
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m,s = divmod(s,60)
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h,m = divmod(m,60)
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return "{:02d}:{:02d}:{:02d}.{:03d}".format(h,m,s,ms)
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for _id,segment in smap.items():
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ss = ""
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t = ""
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# working around ffmpeg seek to previous keyframe
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if segment["startTimeMs"] > 0:
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ss = " -ss " + msToTS(segment["startTimeMs"]+40)
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if "endTimeMs" in segment:
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t = " -t {}".format((segment["endTimeMs"]-segment["startTimeMs"])/1000)
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try:
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print("""</dev/null ffmpeg{} -y -i Black.Mirror.Bandersnatch.2018.720p.WEB-DL.x264.DUAL.mp4 -c:v libx264 -c:a aac {} segments/{}.mkv""".format(ss, t, _id))
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except BrokenPipeError:
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break |