69 lines
1.5 KiB
Python
Executable File
69 lines
1.5 KiB
Python
Executable File
#! /usr/bin/env python3
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import youtube_dl
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import json
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import ffmpeg
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import subprocess
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import glob
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jsonFileName = "clips.json"
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clipDict = {}
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with open(jsonFileName) as jf:
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clipDict = json.load(jf)
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ydl_opts = {"outtmpl": "%(id)s"}
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for clip in clipDict:
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infoDict = None
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with youtube_dl.YoutubeDL(ydl_opts) as ydl:
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infoDict = ydl.extract_info(clip['source'], download=False)
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ydl.download([clip['source']])
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if infoDict is not None:
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stream = ffmpeg.input(
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# @todo This is a very bad hack because the outtmpl options doesn't seem to be working if the file gets reencoded
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glob.glob(infoDict['id']+"*")[0],
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ss=clip['from'],
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to=clip['to'],
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)
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stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
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stream = ffmpeg.output(stream,
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clip['target'],
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vcodec="vp9",
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**{
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"an":None, "y":None,
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"pass":"1",
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"b:v":"512k", "minrate":"375k", "maxrate":"1088k",
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"quality":"good",
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}
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)
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try:
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ffmpeg.run(stream)
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except:
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print(infoDict)
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stream = ffmpeg.input(
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glob.glob(infoDict['id']+"*")[0],
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ss=clip['from'],
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to=clip['to'],
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)
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stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
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stream = ffmpeg.output(stream,
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clip['target'],
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vcodec="vp9",
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**{
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"an":None, "y":None,
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"pass":"2",
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"b:v":"512k", "minrate":"375k", "maxrate":"1088k",
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"quality":"good",
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}
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)
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try:
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ffmpeg.run(stream)
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except:
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print(infoDict)
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#640x480p @ 24,25,30 512 (LQ), 750 (MQ) 256 (LQ) 375 (MQ) 742 (LQ) 1088 (MQ)
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