Added thumbnails for 8.Kyu
This commit is contained in:
marko
@@ -1,50 +1,86 @@
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[
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{
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"source": "http://download.m-m-sports.com/extras/judo_guertelpruefung/1_8%20fallrw.mp4",
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"target": "videos/8terKyu/Ukemi/Ushiro.webm"
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"target": "videos/8terKyu/Ukemi/Ushiro.webm",
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"poster":{
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"timeIndex": "34.760"
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}
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},
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{
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"source": "http://mmurl.de/judo02",
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"target": "videos/8terKyu/Ukemi/Yoko.webm"
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"target": "videos/8terKyu/Ukemi/Yoko.webm",
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"poster":{
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"timeIndex": "23.320"
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}
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},
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{
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"source": "http://mmurl.de/judo03",
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"target": "videos/8terKyu/NageWaza/OGoshiUkiGoshi.webm"
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"target": "videos/8terKyu/NageWaza/OGoshiUkiGoshi.webm",
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"poster":{
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"timeIndex": "42.000"
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}
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},
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{
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"source": "http://mmurl.de/judo04",
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"target": "videos/8terKyu/NageWaza/BeidbeinigeEindrehtechnik.webm"
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"target": "videos/8terKyu/NageWaza/BeidbeinigeEindrehtechnik.webm",
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"poster":{
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"timeIndex": "27.760"
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}
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},
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{
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"source": "http://mmurl.de/judo05",
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"target": "videos/8terKyu/NageWaza/OSotoOtoshi.webm"
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"target": "videos/8terKyu/NageWaza/OSotoOtoshi.webm",
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"poster":{
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"timeIndex": "12.920"
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}
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},
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{
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"source": "http://mmurl.de/judo06",
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"target": "videos/8terKyu/OsaeKomiWaza/KesaGatame.webm"
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"target": "videos/8terKyu/OsaeKomiWaza/KesaGatame.webm",
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"poster":{
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"timeIndex": "11.800"
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}
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},
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{
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"source": "http://mmurl.de/judo07",
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"target": "videos/8terKyu/OsaeKomiWaza/MuneGatame.webm"
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"target": "videos/8terKyu/OsaeKomiWaza/MuneGatame.webm",
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"poster":{
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"timeIndex": "14.240"
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}
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},
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{
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"source": "http://mmurl.de/judo08",
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"target": "videos/8terKyu/TachiWaza/EindrehtechnikUkeSchiebt.webm"
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"target": "videos/8terKyu/TachiWaza/EindrehtechnikUkeSchiebt.webm",
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"poster":{
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"timeIndex": "28.920"
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}
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},
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{
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"source": "http://mmurl.de/judo09",
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"target": "videos/8terKyu/TachiWaza/OSotoOtoshiUkeZieht.webm"
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"target": "videos/8terKyu/TachiWaza/OSotoOtoshiUkeZieht.webm",
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"poster":{
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"timeIndex": "14.440"
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}
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},
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{
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"source": "http://mmurl.de/judo10",
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"target": "videos/8terKyu/TachiWaza/UebergangStandBoden.webm"
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"target": "videos/8terKyu/TachiWaza/UebergangStandBoden.webm",
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"poster":{
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"timeIndex": "1:08.560"
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}
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},
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{
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"source": "http://mmurl.de/judo11",
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"target": "videos/8terKyu/NeWaza/BefreiungOsaeKomi.webm"
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"target": "videos/8terKyu/NeWaza/BefreiungOsaeKomi.webm",
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"poster":{
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"timeIndex": "1:02.680"
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}
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},
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{
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"source": "http://mmurl.de/judo12",
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"target": "videos/8terKyu/Randori/Randori.webm"
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"target": "videos/8terKyu/Randori/Randori.webm",
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"poster":{
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"timeIndex": "35.400"
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}
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}
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]
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@@ -9,16 +9,41 @@ import sys
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import argparse
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import os
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def generate_thumbnail(in_filename, out_filename, time, height):
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try:
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(
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ffmpeg
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.input(in_filename, ss=time)
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.filter('scale', -2, height)
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.output(out_filename, vframes=1)
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.overwrite_output()
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.run(capture_stdout=True, capture_stderr=True)
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)
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except ffmpeg.Error as e:
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print(e.stderr.decode(), file=sys.stderr)
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sys.exit(1)
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# setting width and height from hardcoded defaults -> configured defaults -> clip
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def getDimensions(config, clip):
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h = config['height'] if 'height' in config else 480
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w = config['width'] if 'width' in config else -2
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if 'scale' in clip:
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h = clip['scale']['h'] if 'h' in clip['scale'] else h
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w = clip['scale']['w'] if 'w' in clip['scale'] else w
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return h, w
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config = {
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'vcodec': "vp9",
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'acodec': "libopus"
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'acodec': "libopus",
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'height': 480,
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'quality': "best",
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}
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argParser = argparse.ArgumentParser()
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jsonFileName = sys.argv[1]
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clipDict = {}
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@@ -28,7 +53,7 @@ with open(jsonFileName) as jf:
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ydl_opts = {"outtmpl": "%(id)s"}
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for clip in clipDict:
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# create the directories so ffmped doesn't complain
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# create the directories so ffmpeg doesn't complain
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try:
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outputDir = os.path.dirname(clip['target'])
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os.makedirs(outputDir)
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@@ -41,20 +66,22 @@ for clip in clipDict:
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ydl.download([clip['source']])
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if infoDict is not None:
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if 'from' in clip and 'to' in clip:
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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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else:
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stream = ffmpeg.input(
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glob.glob(infoDict['id']+"*")[0],
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)
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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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inputFilename = glob.glob(infoDict['id']+"*")[0]
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video = stream.video
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audio = stream.audio
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# generate preview image for the video
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if 'poster' in clip:
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generate_thumbnail(inputFilename, os.path.splitext(clip['target'])[0]+".jpg", clip['poster']['timeIndex'], h )
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kwArgs = {}
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if 'from' in clip:
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kwArgs['ss'] = clip['from']
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if 'to' in clip:
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kwArgs['to'] = clip['to']
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stream = ffmpeg.input( inputFilename, **kwArgs)
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video, audio = stream.video, stream.audio
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if 'crop' in clip:
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stream = ffmpeg.filter(stream,
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@@ -65,12 +92,7 @@ for clip in clipDict:
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h=clip['crop']['h']
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)
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h = 480
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w = -2
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if 'scale' in clip:
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h = clip['scale']['h'] if 'h' in clip['scale'] else 480
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w = clip['scale']['w'] if 'w' in clip['scale'] else -2
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stream = ffmpeg.filter(stream, "scale", height=h, width=w )
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h, w = getDimensions(config, clip)
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stream = ffmpeg.output(stream,
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clip['target'],
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@@ -82,7 +104,7 @@ for clip in clipDict:
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# "b:v":"276k", "minrate":"138k", "maxrate":"400k", # x360
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"b:v":"512k", "minrate":"256k", "maxrate":"742k", # x480 LQ
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# "b:v":"750k", "minrate":"375k", "maxrate":"1088k", # x480 MQ
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"quality":"good",
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"quality": config['quality'] if 'quality' in config else "best",
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}
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)
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try:
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@@ -110,12 +132,7 @@ for clip in clipDict:
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h=clip['crop']['h']
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)
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h = 480
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w = -2
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if 'scale' in clip:
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h = clip['scale']['h'] if 'h' in clip['scale'] else 480
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w = clip['scale']['w'] if 'w' in clip['scale'] else -2
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stream = ffmpeg.filter(stream, "scale", height=h, width=w )
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h, w = getDimensions(config, clip)
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stream = ffmpeg.output(stream, audio,
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clip['target'],
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@@ -124,8 +141,10 @@ for clip in clipDict:
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# "an":None,
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"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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# "b:v":"276k", "minrate":"138k", "maxrate":"400k", # x360
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"b:v":"512k", "minrate":"256k", "maxrate":"742k", # x480 LQ
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# "b:v":"750k", "minrate":"375k", "maxrate":"1088k", # x480 MQ
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"quality": config['quality'] if 'quality' in config else "best",
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"acodec": config['acodec'],
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}
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)
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@@ -133,6 +152,5 @@ for clip in clipDict:
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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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exit(-1)
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