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[ie/tiktok] Extract all web formats (#9960)
Closes #9506 Authored by: bashonly
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bashonly
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@ -20,6 +20,8 @@
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int_or_none,
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join_nonempty,
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merge_dicts,
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mimetype2ext,
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parse_qs,
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qualities,
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remove_start,
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srt_subtitles_timecode,
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@ -250,11 +252,7 @@ def _get_subtitles(self, aweme_detail, aweme_id):
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})
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return subtitles
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def _parse_aweme_video_app(self, aweme_detail):
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aweme_id = aweme_detail['aweme_id']
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video_info = aweme_detail['video']
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def parse_url_key(url_key):
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def _parse_url_key(self, url_key):
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format_id, codec, res, bitrate = self._search_regex(
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r'v[^_]+_(?P<id>(?P<codec>[^_]+)_(?P<res>\d+p)_(?P<bitrate>\d+))', url_key,
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'url key', default=(None, None, None, None), group=('id', 'codec', 'res', 'bitrate'))
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@ -267,6 +265,9 @@ def parse_url_key(url_key):
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'quality': qualities(self.QUALITIES)(res),
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}, res
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def _parse_aweme_video_app(self, aweme_detail):
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aweme_id = aweme_detail['aweme_id']
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video_info = aweme_detail['video']
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known_resolutions = {}
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def audio_meta(url):
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@ -281,7 +282,7 @@ def audio_meta(url):
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} if ext == 'mp3' or '-music-' in url else {}
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def extract_addr(addr, add_meta={}):
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parsed_meta, res = parse_url_key(addr.get('url_key', ''))
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parsed_meta, res = self._parse_url_key(addr.get('url_key', ''))
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is_bytevc2 = parsed_meta.get('vcodec') == 'bytevc2'
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if res:
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known_resolutions.setdefault(res, {}).setdefault('height', int_or_none(addr.get('height')))
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@ -295,7 +296,7 @@ def extract_addr(addr, add_meta={}):
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'acodec': 'aac',
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'source_preference': -2 if 'aweme/v1' in url else -1, # Downloads from API might get blocked
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**add_meta, **parsed_meta,
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# bytevc2 is bytedance's proprietary (unplayable) video codec
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# bytevc2 is bytedance's own custom h266/vvc codec, as-of-yet unplayable
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'preference': -100 if is_bytevc2 else -1,
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'format_note': join_nonempty(
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add_meta.get('format_note'), '(API)' if 'aweme/v1' in url else None,
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@ -307,6 +308,7 @@ def extract_addr(addr, add_meta={}):
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formats = []
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width = int_or_none(video_info.get('width'))
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height = int_or_none(video_info.get('height'))
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ratio = try_call(lambda: width / height) or 0.5625
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if video_info.get('play_addr'):
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formats.extend(extract_addr(video_info['play_addr'], {
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'format_id': 'play_addr',
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@ -323,8 +325,8 @@ def extract_addr(addr, add_meta={}):
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'format_id': 'download_addr',
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'format_note': 'Download video%s' % (', watermarked' if video_info.get('has_watermark') else ''),
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'vcodec': 'h264',
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'width': dl_width or width,
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'height': try_call(lambda: int(dl_width / 0.5625)) or height, # download_addr['height'] is wrong
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'width': dl_width,
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'height': try_call(lambda: int(dl_width / ratio)), # download_addr['height'] is wrong
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'preference': -2 if video_info.get('has_watermark') else -1,
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}))
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if video_info.get('play_addr_h264'):
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@ -431,26 +433,88 @@ def _parse_aweme_video_web(self, aweme_detail, webpage_url, video_id):
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formats = []
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width = int_or_none(video_info.get('width'))
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height = int_or_none(video_info.get('height'))
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ratio = try_call(lambda: width / height) or 0.5625
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COMMON_FORMAT_INFO = {
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'ext': 'mp4',
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'vcodec': 'h264',
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'acodec': 'aac',
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}
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for bitrate_info in traverse_obj(video_info, ('bitrateInfo', lambda _, v: v['PlayAddr']['UrlList'])):
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format_info, res = self._parse_url_key(
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traverse_obj(bitrate_info, ('PlayAddr', 'UrlKey', {str})) or '')
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# bytevc2 is bytedance's own custom h266/vvc codec, as-of-yet unplayable
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is_bytevc2 = format_info.get('vcodec') == 'bytevc2'
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format_info.update({
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'format_note': 'UNPLAYABLE' if is_bytevc2 else None,
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'preference': -100 if is_bytevc2 else -1,
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'filesize': traverse_obj(bitrate_info, ('PlayAddr', 'DataSize', {int_or_none})),
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})
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if dimension := (res and int(res[:-1])):
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if dimension == 540: # '540p' is actually 576p
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dimension = 576
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if ratio < 1: # portrait: res/dimension is width
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y = int(dimension / ratio)
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format_info.update({
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'width': dimension,
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'height': y - (y % 2),
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})
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else: # landscape: res/dimension is height
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x = int(dimension * ratio)
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format_info.update({
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'width': x - (x % 2),
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'height': dimension,
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})
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for video_url in traverse_obj(bitrate_info, ('PlayAddr', 'UrlList', ..., {url_or_none})):
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formats.append({
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**COMMON_FORMAT_INFO,
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**format_info,
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'url': self._proto_relative_url(video_url),
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})
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# We don't have res string for play formats, but need quality for sorting & de-duplication
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play_quality = traverse_obj(formats, (lambda _, v: v['width'] == width, 'quality', any))
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for play_url in traverse_obj(video_info, ('playAddr', ((..., 'src'), None), {url_or_none})):
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formats.append({
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**COMMON_FORMAT_INFO,
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'format_id': 'play',
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'url': self._proto_relative_url(play_url),
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'ext': 'mp4',
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'width': width,
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'height': height,
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'quality': play_quality,
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})
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for download_url in traverse_obj(video_info, (('downloadAddr', ('download', 'url')), {url_or_none})):
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formats.append({
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**COMMON_FORMAT_INFO,
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'format_id': 'download',
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'url': self._proto_relative_url(download_url),
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'ext': 'mp4',
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'width': width,
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'height': height,
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})
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self._remove_duplicate_formats(formats)
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for f in traverse_obj(formats, lambda _, v: 'unwatermarked' not in v['url']):
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f.update({
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'format_note': join_nonempty(f.get('format_note'), 'watermarked', delim=', '),
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'preference': f.get('preference') or -2,
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})
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# Is it a slideshow with only audio for download?
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if not formats and traverse_obj(music_info, ('playUrl', {url_or_none})):
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audio_url = music_info['playUrl']
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ext = traverse_obj(parse_qs(audio_url), (
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'mime_type', -1, {lambda x: x.replace('_', '/')}, {mimetype2ext})) or 'm4a'
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formats.append({
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'format_id': 'audio',
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'url': self._proto_relative_url(audio_url),
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'ext': ext,
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'acodec': 'aac' if ext == 'm4a' else ext,
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'vcodec': 'none',
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})
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thumbnails = []
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for thumb_url in traverse_obj(aweme_detail, (
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(None, 'video'), ('thumbnail', 'cover', 'dynamicCover', 'originCover'), {url_or_none})):
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@ -462,10 +526,17 @@ def _parse_aweme_video_web(self, aweme_detail, webpage_url, video_id):
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return {
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'id': video_id,
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**traverse_obj(music_info, {
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'track': ('title', {str}),
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'album': ('album', {str}, {lambda x: x or None}),
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'artists': ('authorName', {str}, {lambda x: [x] if x else None}),
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'duration': ('duration', {int_or_none}),
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}),
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**traverse_obj(aweme_detail, {
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'title': ('desc', {str}),
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'description': ('desc', {str}),
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'duration': ('video', 'duration', {int_or_none}),
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# audio-only slideshows have a video duration of 0 and an actual audio duration
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'duration': ('video', 'duration', {int_or_none}, {lambda x: x or None}),
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'timestamp': ('createTime', {int_or_none}),
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}),
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**traverse_obj(author_info or aweme_detail, {
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@ -480,11 +551,6 @@ def _parse_aweme_video_web(self, aweme_detail, webpage_url, video_id):
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'repost_count': 'shareCount',
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'comment_count': 'commentCount',
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}, expected_type=int_or_none),
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**traverse_obj(music_info, {
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'track': ('title', {str}),
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'album': ('album', {str}, {lambda x: x or None}),
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'artists': ('authorName', {str}, {lambda x: [x] if x else None}),
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}),
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'channel_id': channel_id,
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'uploader_url': user_url,
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'formats': formats,
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