This was an old experiment to collect googlevideo domains to see if there was a pattern that could correlate to IP address to look for workarounds for 403 errors Can bug out if enabled and if failed to get any vidoe urls, so remove since it is obsolete and some people are enabling it See #218
877 lines
32 KiB
Python
877 lines
32 KiB
Python
import youtube
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from youtube import yt_app
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from youtube import util, comments, local_playlist, yt_data_extract
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from youtube.util import time_utc_isoformat
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import settings
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from flask import request
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import flask
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import json
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import gevent
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import os
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import math
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import traceback
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import urllib
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import re
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import urllib3.exceptions
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from urllib.parse import parse_qs, urlencode
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from types import SimpleNamespace
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from math import ceil
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try:
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with open(os.path.join(settings.data_dir, 'decrypt_function_cache.json'), 'r') as f:
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decrypt_cache = json.loads(f.read())['decrypt_cache']
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except FileNotFoundError:
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decrypt_cache = {}
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def codec_name(vcodec):
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if vcodec.startswith('avc'):
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return 'h264'
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elif vcodec.startswith('av01'):
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return 'av1'
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elif vcodec.startswith('vp'):
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return 'vp'
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else:
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return 'unknown'
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def get_video_sources(info, target_resolution):
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'''return dict with organized sources: {
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'uni_sources': [{}, ...], # video and audio in one file
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'uni_idx': int, # default unified source index
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'pair_sources': [{video: {}, audio: {}, quality: ..., ...}, ...],
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'pair_idx': int, # default pair source index
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}
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'''
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audio_sources = []
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video_only_sources = {}
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uni_sources = []
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pair_sources = []
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for fmt in info['formats']:
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if not all(fmt[attr] for attr in ('ext', 'url', 'itag')):
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continue
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# unified source
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if fmt['acodec'] and fmt['vcodec']:
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source = {
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'type': 'video/' + fmt['ext'],
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'quality_string': short_video_quality_string(fmt),
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}
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source['quality_string'] += ' (integrated)'
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source.update(fmt)
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uni_sources.append(source)
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continue
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if not (fmt['init_range'] and fmt['index_range']):
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continue
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# audio source
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if fmt['acodec'] and not fmt['vcodec'] and (
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fmt['audio_bitrate'] or fmt['bitrate']):
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if fmt['bitrate']: # prefer this one, more accurate right now
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fmt['audio_bitrate'] = int(fmt['bitrate']/1000)
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source = {
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'type': 'audio/' + fmt['ext'],
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'quality_string': audio_quality_string(fmt),
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}
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source.update(fmt)
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source['mime_codec'] = (source['type'] + '; codecs="'
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+ source['acodec'] + '"')
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audio_sources.append(source)
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# video-only source
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elif all(fmt[attr] for attr in ('vcodec', 'quality', 'width', 'fps',
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'file_size')):
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if codec_name(fmt['vcodec']) == 'unknown':
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continue
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source = {
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'type': 'video/' + fmt['ext'],
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'quality_string': short_video_quality_string(fmt),
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}
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source.update(fmt)
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source['mime_codec'] = (source['type'] + '; codecs="'
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+ source['vcodec'] + '"')
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quality = str(fmt['quality']) + 'p' + str(fmt['fps'])
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if quality in video_only_sources:
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video_only_sources[quality].append(source)
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else:
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video_only_sources[quality] = [source]
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audio_sources.sort(key=lambda source: source['audio_bitrate'])
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uni_sources.sort(key=lambda src: src['quality'])
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webm_audios = [a for a in audio_sources if a['ext'] == 'webm']
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mp4_audios = [a for a in audio_sources if a['ext'] == 'mp4']
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for quality_string, sources in video_only_sources.items():
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# choose an audio source to go with it
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# 0.5 is semiarbitrary empirical constant to spread audio sources
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# between 144p and 1080p. Use something better eventually.
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quality, fps = map(int, quality_string.split('p'))
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target_audio_bitrate = quality*fps/30*0.5
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pair_info = {
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'quality_string': quality_string,
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'quality': quality,
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'height': sources[0]['height'],
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'width': sources[0]['width'],
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'fps': fps,
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'videos': sources,
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'audios': [],
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}
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for audio_choices in (webm_audios, mp4_audios):
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if not audio_choices:
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continue
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closest_audio_source = audio_choices[0]
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best_err = target_audio_bitrate - audio_choices[0]['audio_bitrate']
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best_err = abs(best_err)
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for audio_source in audio_choices[1:]:
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err = abs(audio_source['audio_bitrate'] - target_audio_bitrate)
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# once err gets worse we have passed the closest one
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if err > best_err:
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break
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best_err = err
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closest_audio_source = audio_source
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pair_info['audios'].append(closest_audio_source)
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if not pair_info['audios']:
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continue
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def video_rank(src):
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''' Sort by settings preference. Use file size as tiebreaker '''
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setting_name = 'codec_rank_' + codec_name(src['vcodec'])
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return (settings.current_settings_dict[setting_name],
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src['file_size'])
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pair_info['videos'].sort(key=video_rank)
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pair_sources.append(pair_info)
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pair_sources.sort(key=lambda src: src['quality'])
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uni_idx = 0 if uni_sources else None
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for i, source in enumerate(uni_sources):
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if source['quality'] > target_resolution:
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break
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uni_idx = i
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pair_idx = 0 if pair_sources else None
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for i, pair_info in enumerate(pair_sources):
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if pair_info['quality'] > target_resolution:
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break
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pair_idx = i
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return {
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'uni_sources': uni_sources,
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'uni_idx': uni_idx,
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'pair_sources': pair_sources,
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'pair_idx': pair_idx,
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}
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def make_caption_src(info, lang, auto=False, trans_lang=None):
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label = lang
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if auto:
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label += ' (Automatic)'
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if trans_lang:
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label += ' -> ' + trans_lang
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return {
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'url': util.prefix_url(yt_data_extract.get_caption_url(info, lang, 'vtt', auto, trans_lang)),
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'label': label,
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'srclang': trans_lang[0:2] if trans_lang else lang[0:2],
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'on': False,
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}
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def lang_in(lang, sequence):
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'''Tests if the language is in sequence, with e.g. en and en-US considered the same'''
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if lang is None:
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return False
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lang = lang[0:2]
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return lang in (l[0:2] for l in sequence)
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def lang_eq(lang1, lang2):
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'''Tests if two iso 639-1 codes are equal, with en and en-US considered the same.
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Just because the codes are equal does not mean the dialects are mutually intelligible, but this will have to do for now without a complex language model'''
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if lang1 is None or lang2 is None:
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return False
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return lang1[0:2] == lang2[0:2]
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def equiv_lang_in(lang, sequence):
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'''Extracts a language in sequence which is equivalent to lang.
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e.g. if lang is en, extracts en-GB from sequence.
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Necessary because if only a specific variant like en-GB is available, can't ask YouTube for simply en. Need to get the available variant.'''
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lang = lang[0:2]
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for l in sequence:
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if l[0:2] == lang:
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return l
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return None
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def get_subtitle_sources(info):
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'''Returns these sources, ordered from least to most intelligible:
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native_video_lang (Automatic)
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foreign_langs (Manual)
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native_video_lang (Automatic) -> pref_lang
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foreign_langs (Manual) -> pref_lang
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native_video_lang (Manual) -> pref_lang
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pref_lang (Automatic)
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pref_lang (Manual)'''
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sources = []
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if not yt_data_extract.captions_available(info):
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return []
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pref_lang = settings.subtitles_language
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native_video_lang = None
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if info['automatic_caption_languages']:
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native_video_lang = info['automatic_caption_languages'][0]
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highest_fidelity_is_manual = False
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# Sources are added in very specific order outlined above
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# More intelligible sources are put further down to avoid browser bug when there are too many languages
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# (in firefox, it is impossible to select a language near the top of the list because it is cut off)
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# native_video_lang (Automatic)
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if native_video_lang and not lang_eq(native_video_lang, pref_lang):
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sources.append(make_caption_src(info, native_video_lang, auto=True))
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# foreign_langs (Manual)
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for lang in info['manual_caption_languages']:
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if not lang_eq(lang, pref_lang):
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sources.append(make_caption_src(info, lang))
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if (lang_in(pref_lang, info['translation_languages'])
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and not lang_in(pref_lang, info['automatic_caption_languages'])
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and not lang_in(pref_lang, info['manual_caption_languages'])):
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# native_video_lang (Automatic) -> pref_lang
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if native_video_lang and not lang_eq(pref_lang, native_video_lang):
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sources.append(make_caption_src(info, native_video_lang, auto=True, trans_lang=pref_lang))
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# foreign_langs (Manual) -> pref_lang
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for lang in info['manual_caption_languages']:
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if not lang_eq(lang, native_video_lang) and not lang_eq(lang, pref_lang):
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sources.append(make_caption_src(info, lang, trans_lang=pref_lang))
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# native_video_lang (Manual) -> pref_lang
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if lang_in(native_video_lang, info['manual_caption_languages']):
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sources.append(make_caption_src(info, native_video_lang, trans_lang=pref_lang))
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# pref_lang (Automatic)
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if lang_in(pref_lang, info['automatic_caption_languages']):
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sources.append(make_caption_src(info, equiv_lang_in(pref_lang, info['automatic_caption_languages']), auto=True))
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# pref_lang (Manual)
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if lang_in(pref_lang, info['manual_caption_languages']):
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sources.append(make_caption_src(info, equiv_lang_in(pref_lang, info['manual_caption_languages'])))
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highest_fidelity_is_manual = True
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if sources and sources[-1]['srclang'] == pref_lang:
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# set as on by default since it's manual a default-on subtitles mode is in settings
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if highest_fidelity_is_manual and settings.subtitles_mode > 0:
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sources[-1]['on'] = True
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# set as on by default since settings indicate to set it as such even if it's not manual
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elif settings.subtitles_mode == 2:
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sources[-1]['on'] = True
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if len(sources) == 0:
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assert len(info['automatic_caption_languages']) == 0 and len(info['manual_caption_languages']) == 0
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return sources
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def get_ordered_music_list_attributes(music_list):
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# get the set of attributes which are used by atleast 1 track
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# so there isn't an empty, extraneous album column which no tracks use, for example
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used_attributes = set()
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for track in music_list:
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used_attributes = used_attributes | track.keys()
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# now put them in the right order
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ordered_attributes = []
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for attribute in ('Artist', 'Title', 'Album'):
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if attribute.lower() in used_attributes:
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ordered_attributes.append(attribute)
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return ordered_attributes
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def save_decrypt_cache():
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try:
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f = open(os.path.join(settings.data_dir, 'decrypt_function_cache.json'), 'w')
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except FileNotFoundError:
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os.makedirs(settings.data_dir)
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f = open(os.path.join(settings.data_dir, 'decrypt_function_cache.json'), 'w')
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f.write(json.dumps({'version': 1, 'decrypt_cache':decrypt_cache}, indent=4, sort_keys=True))
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f.close()
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def decrypt_signatures(info, video_id):
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'''return error string, or False if no errors'''
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if not yt_data_extract.requires_decryption(info):
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return False
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if not info['player_name']:
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return 'Could not find player name'
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player_name = info['player_name']
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if player_name in decrypt_cache:
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print('Using cached decryption function for: ' + player_name)
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info['decryption_function'] = decrypt_cache[player_name]
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else:
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base_js = util.fetch_url(info['base_js'], debug_name='base.js', report_text='Fetched player ' + player_name)
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base_js = base_js.decode('utf-8')
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err = yt_data_extract.extract_decryption_function(info, base_js)
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if err:
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return err
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decrypt_cache[player_name] = info['decryption_function']
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save_decrypt_cache()
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err = yt_data_extract.decrypt_signatures(info)
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return err
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def _add_to_error(info, key, additional_message):
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if key in info and info[key]:
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info[key] += additional_message
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else:
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info[key] = additional_message
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def fetch_player_response(client, video_id):
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return util.call_youtube_api(client, 'player', {
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'videoId': video_id,
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})
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def fetch_watch_page_info(video_id, playlist_id, index):
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# bpctr=9999999999 will bypass are-you-sure dialogs for controversial
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# videos
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url = 'https://m.youtube.com/embed/' + video_id + '?bpctr=9999999999'
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if playlist_id:
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url += '&list=' + playlist_id
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if index:
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url += '&index=' + index
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headers = (
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('Accept', '*/*'),
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('Accept-Language', 'en-US,en;q=0.5'),
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('X-YouTube-Client-Name', '2'),
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('X-YouTube-Client-Version', '2.20180830'),
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) + util.mobile_ua
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watch_page = util.fetch_url(url, headers=headers,
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debug_name='watch')
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watch_page = watch_page.decode('utf-8')
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return yt_data_extract.extract_watch_info_from_html(watch_page)
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def extract_info(video_id, use_invidious, playlist_id=None, index=None):
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tasks = (
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# Get video metadata from here
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gevent.spawn(fetch_watch_page_info, video_id, playlist_id, index),
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gevent.spawn(fetch_player_response, 'android_vr', video_id)
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)
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gevent.joinall(tasks)
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util.check_gevent_exceptions(*tasks)
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info, player_response = tasks[0].value, tasks[1].value
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yt_data_extract.update_with_new_urls(info, player_response)
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# Age restricted video, retry
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if info['age_restricted'] or info['player_urls_missing']:
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if info['age_restricted']:
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print('Age restricted video, retrying')
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else:
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print('Player urls missing, retrying')
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player_response = fetch_player_response('tv_embedded', video_id)
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yt_data_extract.update_with_new_urls(info, player_response)
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# signature decryption
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decryption_error = decrypt_signatures(info, video_id)
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if decryption_error:
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decryption_error = 'Error decrypting url signatures: ' + decryption_error
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info['playability_error'] = decryption_error
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# check if urls ready (non-live format) in former livestream
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# urls not ready if all of them have no filesize
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if info['was_live']:
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info['urls_ready'] = False
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for fmt in info['formats']:
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if fmt['file_size'] is not None:
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info['urls_ready'] = True
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else:
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info['urls_ready'] = True
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# livestream urls
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# sometimes only the livestream urls work soon after the livestream is over
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if (info['hls_manifest_url']
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and (info['live'] or not info['formats'] or not info['urls_ready'])
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):
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manifest = util.fetch_url(info['hls_manifest_url'],
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debug_name='hls_manifest.m3u8',
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report_text='Fetched hls manifest'
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).decode('utf-8')
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info['hls_formats'], err = yt_data_extract.extract_hls_formats(manifest)
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if not err:
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info['playability_error'] = None
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for fmt in info['hls_formats']:
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fmt['video_quality'] = video_quality_string(fmt)
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else:
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info['hls_formats'] = []
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# check for 403. Unnecessary for tor video routing b/c ip address is same
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info['invidious_used'] = False
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info['invidious_reload_button'] = False
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info['tor_bypass_used'] = False
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if (settings.route_tor == 1
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and info['formats'] and info['formats'][0]['url']):
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try:
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response = util.head(info['formats'][0]['url'],
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report_text='Checked for URL access')
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except urllib3.exceptions.HTTPError:
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print('Error while checking for URL access:\n')
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traceback.print_exc()
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return info
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if response.status == 403:
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print('Access denied (403) for video urls.')
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print('Routing video through Tor')
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info['tor_bypass_used'] = True
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for fmt in info['formats']:
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fmt['url'] += '&use_tor=1'
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elif 300 <= response.status < 400:
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print('Error: exceeded max redirects while checking video URL')
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return info
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def video_quality_string(format):
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if format['vcodec']:
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result = str(format['width'] or '?') + 'x' + str(format['height'] or '?')
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if format['fps']:
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result += ' ' + str(format['fps']) + 'fps'
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return result
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elif format['acodec']:
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return 'audio only'
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return '?'
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def short_video_quality_string(fmt):
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result = str(fmt['quality'] or '?') + 'p'
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if fmt['fps']:
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result += str(fmt['fps'])
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if fmt['vcodec'].startswith('av01'):
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result += ' AV1'
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elif fmt['vcodec'].startswith('avc'):
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result += ' h264'
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else:
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result += ' ' + fmt['vcodec']
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return result
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def audio_quality_string(fmt):
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if fmt['acodec']:
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if fmt['audio_bitrate']:
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result = '%d' % fmt['audio_bitrate'] + 'k'
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else:
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result = '?k'
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if fmt['audio_sample_rate']:
|
|
result += ' ' + '%.3G' % (fmt['audio_sample_rate']/1000) + 'kHz'
|
|
return result
|
|
elif fmt['vcodec']:
|
|
return 'video only'
|
|
return '?'
|
|
|
|
|
|
# from https://github.com/ytdl-org/youtube-dl/blob/master/youtube_dl/utils.py
|
|
def format_bytes(bytes):
|
|
if bytes is None:
|
|
return 'N/A'
|
|
if type(bytes) is str:
|
|
bytes = float(bytes)
|
|
if bytes == 0.0:
|
|
exponent = 0
|
|
else:
|
|
exponent = int(math.log(bytes, 1024.0))
|
|
suffix = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'][exponent]
|
|
converted = float(bytes) / float(1024 ** exponent)
|
|
return '%.2f%s' % (converted, suffix)
|
|
|
|
|
|
@yt_app.route('/ytl-api/storyboard.vtt')
|
|
def get_storyboard_vtt():
|
|
"""
|
|
See:
|
|
https://github.com/iv-org/invidious/blob/9a8b81fcbe49ff8d88f197b7f731d6bf79fc8087/src/invidious.cr#L3603
|
|
https://github.com/iv-org/invidious/blob/3bb7fbb2f119790ee6675076b31cd990f75f64bb/src/invidious/videos.cr#L623
|
|
"""
|
|
|
|
spec_url = request.args.get('spec_url')
|
|
url, *boards = spec_url.split('|')
|
|
base_url, q = url.split('?')
|
|
q = parse_qs(q) # for url query
|
|
|
|
storyboard = None
|
|
wanted_height = 90
|
|
|
|
for i, board in enumerate(boards):
|
|
*t, _, sigh = board.split("#")
|
|
width, height, count, width_cnt, height_cnt, interval = map(int, t)
|
|
if height != wanted_height: continue
|
|
q['sigh'] = [sigh]
|
|
url = f"{base_url}?{urlencode(q, doseq=True)}"
|
|
storyboard = SimpleNamespace(
|
|
url = url.replace("$L", str(i)).replace("$N", "M$M"),
|
|
width = width,
|
|
height = height,
|
|
interval = interval,
|
|
width_cnt = width_cnt,
|
|
height_cnt = height_cnt,
|
|
storyboard_count = ceil(count / (width_cnt * height_cnt))
|
|
)
|
|
|
|
if not storyboard:
|
|
flask.abort(404)
|
|
|
|
def to_ts(ms):
|
|
s, ms = divmod(ms, 1000)
|
|
h, s = divmod(s, 3600)
|
|
m, s = divmod(s, 60)
|
|
return f"{h:02}:{m:02}:{s:02}.{ms:03}"
|
|
|
|
r = "WEBVTT" # result
|
|
ts = 0 # current timestamp
|
|
|
|
for i in range(storyboard.storyboard_count):
|
|
url = '/' + storyboard.url.replace("$M", str(i))
|
|
interval = storyboard.interval
|
|
w, h = storyboard.width, storyboard.height
|
|
w_cnt, h_cnt = storyboard.width_cnt, storyboard.height_cnt
|
|
|
|
for j in range(h_cnt):
|
|
for k in range(w_cnt):
|
|
r += f"{to_ts(ts)} --> {to_ts(ts+interval)}\n"
|
|
r += f"{url}#xywh={w * k},{h * j},{w},{h}\n\n"
|
|
ts += interval
|
|
|
|
return flask.Response(r, mimetype='text/vtt')
|
|
|
|
|
|
time_table = {'h': 3600, 'm': 60, 's': 1}
|
|
@yt_app.route('/watch')
|
|
@yt_app.route('/embed')
|
|
@yt_app.route('/embed/<video_id>')
|
|
@yt_app.route('/shorts')
|
|
@yt_app.route('/shorts/<video_id>')
|
|
def get_watch_page(video_id=None):
|
|
video_id = request.args.get('v') or video_id
|
|
if not video_id:
|
|
return flask.render_template('error.html', error_message='Missing video id'), 404
|
|
if len(video_id) < 11:
|
|
return flask.render_template('error.html', error_message='Incomplete video id (too short): ' + video_id), 404
|
|
|
|
time_start_str = request.args.get('t', '0s')
|
|
time_start = 0
|
|
if re.fullmatch(r'(\d+(h|m|s))+', time_start_str):
|
|
for match in re.finditer(r'(\d+)(h|m|s)', time_start_str):
|
|
time_start += int(match.group(1))*time_table[match.group(2)]
|
|
elif re.fullmatch(r'\d+', time_start_str):
|
|
time_start = int(time_start_str)
|
|
|
|
lc = request.args.get('lc', '')
|
|
playlist_id = request.args.get('list')
|
|
index = request.args.get('index')
|
|
use_invidious = bool(int(request.args.get('use_invidious', '1')))
|
|
if request.path.startswith('/embed') and settings.embed_page_mode:
|
|
tasks = (
|
|
gevent.spawn((lambda: {})),
|
|
gevent.spawn(extract_info, video_id, use_invidious,
|
|
playlist_id=playlist_id, index=index),
|
|
)
|
|
else:
|
|
tasks = (
|
|
gevent.spawn(comments.video_comments, video_id,
|
|
int(settings.default_comment_sorting), lc=lc),
|
|
gevent.spawn(extract_info, video_id, use_invidious,
|
|
playlist_id=playlist_id, index=index),
|
|
)
|
|
gevent.joinall(tasks)
|
|
util.check_gevent_exceptions(tasks[1])
|
|
comments_info, info = tasks[0].value, tasks[1].value
|
|
|
|
if info['error']:
|
|
return flask.render_template('error.html', error_message=info['error'])
|
|
|
|
video_info = {
|
|
'duration': util.seconds_to_timestamp(info['duration'] or 0),
|
|
'id': info['id'],
|
|
'title': info['title'],
|
|
'author': info['author'],
|
|
'author_id': info['author_id'],
|
|
}
|
|
|
|
# prefix urls, and other post-processing not handled by yt_data_extract
|
|
for item in info['related_videos']:
|
|
item['thumbnail'] = "https://i.ytimg.com/vi/{}/hqdefault.jpg".format(item['id']) # set HQ relateds thumbnail videos
|
|
util.prefix_urls(item)
|
|
util.add_extra_html_info(item)
|
|
for song in info['music_list']:
|
|
song['url'] = util.prefix_url(song['url'])
|
|
if info['playlist']:
|
|
playlist_id = info['playlist']['id']
|
|
for item in info['playlist']['items']:
|
|
util.prefix_urls(item)
|
|
util.add_extra_html_info(item)
|
|
if playlist_id:
|
|
item['url'] += '&list=' + playlist_id
|
|
if item['index']:
|
|
item['url'] += '&index=' + str(item['index'])
|
|
info['playlist']['author_url'] = util.prefix_url(
|
|
info['playlist']['author_url'])
|
|
if settings.img_prefix:
|
|
# Don't prefix hls_formats for now because the urls inside the manifest
|
|
# would need to be prefixed as well.
|
|
for fmt in info['formats']:
|
|
fmt['url'] = util.prefix_url(fmt['url'])
|
|
|
|
# Add video title to end of url path so it has a filename other than just
|
|
# "videoplayback" when downloaded
|
|
title = urllib.parse.quote(util.to_valid_filename(info['title'] or ''))
|
|
for fmt in info['formats']:
|
|
filename = title
|
|
ext = fmt.get('ext')
|
|
if ext:
|
|
filename += '.' + ext
|
|
fmt['url'] = fmt['url'].replace(
|
|
'/videoplayback',
|
|
'/videoplayback/name/' + filename)
|
|
|
|
download_formats = []
|
|
|
|
for format in (info['formats'] + info['hls_formats']):
|
|
if format['acodec'] and format['vcodec']:
|
|
codecs_string = format['acodec'] + ', ' + format['vcodec']
|
|
else:
|
|
codecs_string = format['acodec'] or format['vcodec'] or '?'
|
|
download_formats.append({
|
|
'url': format['url'],
|
|
'ext': format['ext'] or '?',
|
|
'audio_quality': audio_quality_string(format),
|
|
'video_quality': video_quality_string(format),
|
|
'file_size': format_bytes(format['file_size']),
|
|
'codecs': codecs_string,
|
|
})
|
|
|
|
if (settings.route_tor == 2) or info['tor_bypass_used']:
|
|
target_resolution = 240
|
|
else:
|
|
target_resolution = settings.default_resolution
|
|
|
|
source_info = get_video_sources(info, target_resolution)
|
|
uni_sources = source_info['uni_sources']
|
|
pair_sources = source_info['pair_sources']
|
|
uni_idx, pair_idx = source_info['uni_idx'], source_info['pair_idx']
|
|
|
|
pair_quality = yt_data_extract.deep_get(pair_sources, pair_idx, 'quality')
|
|
uni_quality = yt_data_extract.deep_get(uni_sources, uni_idx, 'quality')
|
|
|
|
pair_error = abs((pair_quality or 360) - target_resolution)
|
|
uni_error = abs((uni_quality or 360) - target_resolution)
|
|
if uni_error == pair_error:
|
|
# use settings.prefer_uni_sources as a tiebreaker
|
|
closer_to_target = 'uni' if settings.prefer_uni_sources else 'pair'
|
|
elif uni_error < pair_error:
|
|
closer_to_target = 'uni'
|
|
else:
|
|
closer_to_target = 'pair'
|
|
|
|
if settings.prefer_uni_sources == 2:
|
|
# Use uni sources unless there's no choice.
|
|
using_pair_sources = (
|
|
bool(pair_sources) and (not uni_sources)
|
|
)
|
|
else:
|
|
# Use the pair sources if they're closer to the desired resolution
|
|
using_pair_sources = (
|
|
bool(pair_sources)
|
|
and (not uni_sources or closer_to_target == 'pair')
|
|
)
|
|
if using_pair_sources:
|
|
video_height = pair_sources[pair_idx]['height']
|
|
video_width = pair_sources[pair_idx]['width']
|
|
else:
|
|
video_height = yt_data_extract.deep_get(
|
|
uni_sources, uni_idx, 'height', default=360
|
|
)
|
|
video_width = yt_data_extract.deep_get(
|
|
uni_sources, uni_idx, 'width', default=640
|
|
)
|
|
|
|
|
|
|
|
# 1 second per pixel, or the actual video width
|
|
theater_video_target_width = max(640, info['duration'] or 0, video_width)
|
|
|
|
# Check for false determination of disabled comments, which comes from
|
|
# the watch page. But if we got comments in the separate request for those,
|
|
# then the determination is wrong.
|
|
if info['comments_disabled'] and comments_info.get('comments'):
|
|
info['comments_disabled'] = False
|
|
print('Warning: False determination that comments are disabled')
|
|
print('Comment count:', info['comment_count'])
|
|
info['comment_count'] = None # hack to make it obvious there's a bug
|
|
|
|
# captions and transcript
|
|
subtitle_sources = get_subtitle_sources(info)
|
|
other_downloads = []
|
|
for source in subtitle_sources:
|
|
best_caption_parse = urllib.parse.urlparse(
|
|
source['url'].lstrip('/'))
|
|
transcript_url = (util.URL_ORIGIN
|
|
+ '/watch/transcript'
|
|
+ best_caption_parse.path
|
|
+ '?' + best_caption_parse.query)
|
|
other_downloads.append({
|
|
'label': 'Video Transcript: ' + source['label'],
|
|
'ext': 'txt',
|
|
'url': transcript_url
|
|
})
|
|
|
|
if request.path.startswith('/embed') and settings.embed_page_mode:
|
|
template_name = 'embed.html'
|
|
else:
|
|
template_name = 'watch.html'
|
|
return flask.render_template(template_name,
|
|
header_playlist_names = local_playlist.get_playlist_names(),
|
|
uploader_channel_url = ('/' + info['author_url']) if info['author_url'] else '',
|
|
time_published = info['time_published'],
|
|
view_count = (lambda x: '{:,}'.format(x) if x is not None else "")(info.get("view_count", None)),
|
|
like_count = (lambda x: '{:,}'.format(x) if x is not None else "")(info.get("like_count", None)),
|
|
dislike_count = (lambda x: '{:,}'.format(x) if x is not None else "")(info.get("dislike_count", None)),
|
|
download_formats = download_formats,
|
|
other_downloads = other_downloads,
|
|
video_info = json.dumps(video_info),
|
|
hls_formats = info['hls_formats'],
|
|
subtitle_sources = subtitle_sources,
|
|
related = info['related_videos'],
|
|
playlist = info['playlist'],
|
|
music_list = info['music_list'],
|
|
music_attributes = get_ordered_music_list_attributes(info['music_list']),
|
|
comments_info = comments_info,
|
|
comment_count = info['comment_count'],
|
|
comments_disabled = info['comments_disabled'],
|
|
|
|
video_height = video_height,
|
|
video_width = video_width,
|
|
theater_video_target_width = theater_video_target_width,
|
|
|
|
title = info['title'],
|
|
uploader = info['author'],
|
|
description = info['description'],
|
|
unlisted = info['unlisted'],
|
|
limited_state = info['limited_state'],
|
|
age_restricted = info['age_restricted'],
|
|
live = info['live'],
|
|
playability_error = info['playability_error'],
|
|
|
|
allowed_countries = info['allowed_countries'],
|
|
ip_address = info['ip_address'] if settings.route_tor else None,
|
|
invidious_used = info['invidious_used'],
|
|
invidious_reload_button = info['invidious_reload_button'],
|
|
video_url = util.URL_ORIGIN + '/watch?v=' + video_id,
|
|
video_id = video_id,
|
|
storyboard_url = (util.URL_ORIGIN + '/ytl-api/storyboard.vtt?' +
|
|
urlencode([('spec_url', info['storyboard_spec_url'])])
|
|
if info['storyboard_spec_url'] else None),
|
|
|
|
js_data = {
|
|
'video_id': info['id'],
|
|
'video_duration': info['duration'],
|
|
'settings': settings.current_settings_dict,
|
|
'has_manual_captions': any(s.get('on') for s in subtitle_sources),
|
|
**source_info,
|
|
'using_pair_sources': using_pair_sources,
|
|
'time_start': time_start,
|
|
'playlist': info['playlist'],
|
|
'related': info['related_videos'],
|
|
'playability_error': info['playability_error'],
|
|
},
|
|
font_family = youtube.font_choices[settings.font], # for embed page
|
|
**source_info,
|
|
using_pair_sources = using_pair_sources,
|
|
)
|
|
|
|
|
|
@yt_app.route('/api/<path:dummy>')
|
|
def get_captions(dummy):
|
|
result = util.fetch_url('https://www.youtube.com' + request.full_path)
|
|
result = result.replace(b"align:start position:0%", b"")
|
|
return result
|
|
|
|
|
|
times_reg = re.compile(r'^\d\d:\d\d:\d\d\.\d\d\d --> \d\d:\d\d:\d\d\.\d\d\d.*$')
|
|
inner_timestamp_removal_reg = re.compile(r'<[^>]+>')
|
|
@yt_app.route('/watch/transcript/<path:caption_path>')
|
|
def get_transcript(caption_path):
|
|
try:
|
|
captions = util.fetch_url('https://www.youtube.com/'
|
|
+ caption_path
|
|
+ '?' + request.environ['QUERY_STRING']).decode('utf-8')
|
|
except util.FetchError as e:
|
|
msg = ('Error retrieving captions: ' + str(e) + '\n\n'
|
|
+ 'The caption url may have expired.')
|
|
print(msg)
|
|
return flask.Response(
|
|
msg,
|
|
status=e.code,
|
|
mimetype='text/plain;charset=UTF-8')
|
|
|
|
lines = captions.splitlines()
|
|
segments = []
|
|
|
|
# skip captions file header
|
|
i = 0
|
|
while lines[i] != '':
|
|
i += 1
|
|
|
|
current_segment = None
|
|
while i < len(lines):
|
|
line = lines[i]
|
|
if line == '':
|
|
if ((current_segment is not None)
|
|
and (current_segment['begin'] is not None)):
|
|
segments.append(current_segment)
|
|
current_segment = {
|
|
'begin': None,
|
|
'end': None,
|
|
'lines': [],
|
|
}
|
|
elif times_reg.fullmatch(line.rstrip()):
|
|
current_segment['begin'], current_segment['end'] = line.split(' --> ')
|
|
else:
|
|
current_segment['lines'].append(
|
|
inner_timestamp_removal_reg.sub('', line))
|
|
i += 1
|
|
|
|
# if automatic captions, but not translated
|
|
if request.args.get('kind') == 'asr' and not request.args.get('tlang'):
|
|
# Automatic captions repeat content. The new segment is displayed
|
|
# on the bottom row; the old one is displayed on the top row.
|
|
# So grab the bottom row only
|
|
for seg in segments:
|
|
seg['text'] = seg['lines'][1]
|
|
else:
|
|
for seg in segments:
|
|
seg['text'] = ' '.join(map(str.rstrip, seg['lines']))
|
|
|
|
result = ''
|
|
for seg in segments:
|
|
if seg['text'] != ' ':
|
|
result += seg['begin'] + ' ' + seg['text'] + '\r\n'
|
|
|
|
return flask.Response(result.encode('utf-8'),
|
|
mimetype='text/plain;charset=UTF-8')
|