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from youtube_dl.YoutubeDL import YoutubeDL
import json
import urllib
from string import Template
import html
import youtube.common as common
from youtube.common import default_multi_get, get_thumbnail_url, video_id, URL_ORIGIN
import youtube.comments as comments
import gevent
video_height_priority = (360, 480, 240, 720, 1080)
_formats = {
'5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
'6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
'13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
'17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'abr': 24, 'vcodec': 'mp4v'},
'18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 96, 'vcodec': 'h264'},
'22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
'35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
# itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
'36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
'37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
'43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
'44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
'45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
'46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
'59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
'78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
# 3D videos
'82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
'83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
'84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
'85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
'100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8', 'preference': -20},
'101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
'102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
# Apple HTTP Live Streaming
'91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
'94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
'95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
'96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
'132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
'151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
# DASH mp4 video
'133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264'},
'134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264'},
'135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
'136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264'},
'137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264'},
'138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264'}, # Height can vary (https://github.com/rg3/youtube-dl/issues/4559)
'160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264'},
'212': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
'264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264'},
'298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
'299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
'266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264'},
# Dash mp4 audio
'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'container': 'm4a_dash'},
'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'container': 'm4a_dash'},
'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'container': 'm4a_dash'},
'256': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
'258': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
'325': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'dtse', 'container': 'm4a_dash'},
'328': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'ec-3', 'container': 'm4a_dash'},
# Dash webm
'167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
'278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9'},
'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9'},
# itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
'272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
'313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
'315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
# Dash webm audio
'171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128},
'172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256},
# Dash webm audio with opus inside
'249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50},
'250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70},
'251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160},
# RTMP (unnamed)
'_rtmp': {'protocol': 'rtmp'},
}
source_tag_template = Template('''
<source src="$src" type="$type">''')
with open("yt_watch_template.html", "r") as file:
yt_watch_template = Template(file.read())
# example:
#https://www.youtube.com/related_ajax?ctoken=CBQSJhILVGNxV29rOEF1YkXAAQDIAQDgAQGiAg0o____________AUAAGAAq0gEInJOqsOyB1tAaCNeMgaD4spLIKQioxdHSu8SF9JgBCLr27tnaioDpXwj1-L_R3s7r2wcIv8TnueeUo908CMXSganIrvHDJgiVuMirrqbgqYABCJDsu8PBzdGW8wEI_-WI2t-c-IlQCOK_m_KB_rP5wAEIl7S4serqnq5YCNSs55mMt8qLyQEImvutmp-x9LaCAQiVg96VpY_pqJMBCOPsgdTflsGRsQEI7ZfYleKIub0tCIrcsb7a_uu95gEIi9Gz6_bC76zEAQjo1c_W8JzlkhI%3D&continuation=CBQSJhILVGNxV29rOEF1YkXAAQDIAQDgAQGiAg0o____________AUAAGAAq0gEInJOqsOyB1tAaCNeMgaD4spLIKQioxdHSu8SF9JgBCLr27tnaioDpXwj1-L_R3s7r2wcIv8TnueeUo908CMXSganIrvHDJgiVuMirrqbgqYABCJDsu8PBzdGW8wEI_-WI2t-c-IlQCOK_m_KB_rP5wAEIl7S4serqnq5YCNSs55mMt8qLyQEImvutmp-x9LaCAQiVg96VpY_pqJMBCOPsgdTflsGRsQEI7ZfYleKIub0tCIrcsb7a_uu95gEIi9Gz6_bC76zEAQjo1c_W8JzlkhI%3D&itct=CCkQybcCIhMIg8PShInX2gIVgdvBCh15WA0ZKPgd
def get_bloated_more_related_videos(video_url, related_videos_token, id_token):
related_videos_token = urllib.parse.quote(related_videos_token)
url = "https://www.youtube.com/related_ajax?ctoken=" + related_videos_token + "&continuation=" + related_videos_token
headers = {
'Host': 'www.youtube.com',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64)',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.5',
'Referer': video_url,
'X-YouTube-Client-Name': '1',
'X-YouTube-Client-Version': '2.20180418',
'X-Youtube-Identity-Token': id_token,
}
#print(url)
req = urllib.request.Request(url, headers=headers)
response = urllib.request.urlopen(req, timeout = 5)
content = response.read()
info = json.loads(content)
return info
def get_more_related_videos_info(video_url, related_videos_token, id_token):
results = []
info = get_bloated_more_related_videos(video_url, related_videos_token, id_token)
bloated_results = info[1]['response']['continuationContents']['watchNextSecondaryResultsContinuation']['results']
for bloated_result in bloated_results:
bloated_result = bloated_result['compactVideoRenderer']
results.append({
"title": bloated_result['title']['simpleText'],
"video_id": bloated_result['videoId'],
"views_text": bloated_result['viewCountText']['simpleText'],
"length_text": default_multi_get(bloated_result, 'lengthText', 'simpleText', default=''), # livestreams dont have a length
"length_text": bloated_result['lengthText']['simpleText'],
"uploader_name": bloated_result['longBylineText']['runs'][0]['text'],
"uploader_url": bloated_result['longBylineText']['runs'][0]['navigationEndpoint']['commandMetadata']['webCommandMetadata']['url'],
})
return results
def more_related_videos_html(video_info):
related_videos = get_related_videos(url, 1, video_info['related_videos_token'], video_info['id_token'])
related_videos_html = ""
for video in related_videos:
related_videos_html += Template(video_related_template).substitute(
video_title=html.escape(video["title"]),
views=video["views_text"],
uploader=html.escape(video["uploader_name"]),
uploader_channel_url=video["uploader_url"],
length=video["length_text"],
video_url = "/youtube.com/watch?v=" + video["video_id"],
thumbnail_url= get_thumbnail_url(video['video_id']),
)
return related_videos_html
def get_related_items_html(info):
result = ""
for item in info['related_vids']:
if 'list' in item: # playlist:
result += common.small_playlist_item_html(watch_page_related_playlist_info(item))
else:
result += common.small_video_item_html(watch_page_related_video_info(item))
return result
# json of related items retrieved directly from the watch page has different names for everything
# converts these to standard names
def watch_page_related_video_info(item):
result = {key: item[key] for key in ('id', 'title', 'author')}
result['duration'] = common.seconds_to_timestamp(item['length_seconds'])
try:
result['views'] = item['short_view_count_text']
except KeyError:
result['views'] = ''
return result
def watch_page_related_playlist_info(item):
return {
'size': item['playlist_length'] if item['playlist_length'] != "0" else "50+",
'title': item['playlist_title'],
'id': item['list'],
'first_video_id': item['video_id'],
}
def sort_formats(info):
info['formats'].sort(key=lambda x: default_multi_get(_formats, x['format_id'], 'height', default=0))
for index, format in enumerate(info['formats']):
if default_multi_get(_formats, format['format_id'], 'height', default=0) >= 360:
break
info['formats'] = info['formats'][index:] + info['formats'][0:index]
info['formats'] = [format for format in info['formats'] if format['acodec'] != 'none' and format['vcodec'] != 'none']
def formats_html(info):
result = ''
for format in info['formats']:
result += source_tag_template.substitute(
src=format['url'],
type='audio/' + format['ext'] if format['vcodec'] == "none" else 'video/' + format['ext'],
)
return result
def choose_format(info):
suitable_formats = []
with open('teste.txt', 'w', encoding='utf-8') as f:
f.write(json.dumps(info['formats']))
for format in info['formats']:
if (format["ext"] in ("mp4", "webm")
and format["acodec"] != "none"
and format["vcodec"] != "none"
and format.get("height","none") in video_height_priority):
suitable_formats.append(format)
current_best = (suitable_formats[0],video_height_priority.index(suitable_formats[0]["height"]))
for format in suitable_formats:
video_priority_index = video_height_priority.index(format["height"])
if video_priority_index < current_best[1]:
current_best = (format, video_priority_index)
return current_best[0]
more_comments_template = Template('''<a class="page-button more-comments" href="$url">More comments</a>''')
def get_watch_page(query_string):
id = urllib.parse.parse_qs(query_string)['v'][0]
tasks = (
gevent.spawn(comments.video_comments, id ),
gevent.spawn(YoutubeDL(params={'youtube_include_dash_manifest':False}).extract_info, "https://www.youtube.com/watch?v=" + id, download=False)
)
gevent.joinall(tasks)
comments_info, info = tasks[0].value, tasks[1].value
comments_html, ctoken = comments_info
if ctoken == '':
more_comments_button = ''
else:
more_comments_button = more_comments_template.substitute(url = URL_ORIGIN + '/comments?ctoken=' + ctoken)
#comments_html = comments.comments_html(video_id(url))
#info = YoutubeDL().extract_info(url, download=False)
#chosen_format = choose_format(info)
sort_formats(info)
video_info = {
"duration": common.seconds_to_timestamp(info["duration"]),
"id": info['id'],
"title": info['title'],
"author": info['uploader'],
}
upload_year = info["upload_date"][0:4]
upload_month = info["upload_date"][4:6]
upload_day = info["upload_date"][6:8]
upload_date = upload_month + "/" + upload_day + "/" + upload_year
related_videos_html = get_related_items_html(info)
page = yt_watch_template.substitute(
video_title = html.escape(info["title"]),
page_title = html.escape(info["title"]),
header = common.get_header(),
uploader = html.escape(info["uploader"]),
uploader_channel_url = '/' + info["uploader_url"],
upload_date = upload_date,
views = '{:,}'.format(info["view_count"]),
likes = (lambda x: '{:,}'.format(x) if x is not None else "")(info["like_count"]),
dislikes = (lambda x: '{:,}'.format(x) if x is not None else "")(info["dislike_count"]),
video_info = html.escape(json.dumps(video_info)),
description = html.escape(info["description"]),
video_sources = formats_html(info),
related = related_videos_html,
comments = comments_html,
more_comments_button = more_comments_button,
)
return page
|
