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https://github.com/ytdl-org/youtube-dl
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[lbry] add support for channel extraction(closes #25584)
This commit is contained in:
Remita Amine
parent
e7eff914cd
commit
c368dc98e0
@ -534,7 +534,10 @@ from .laola1tv import (
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EHFTVIE,
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ITTFIE,
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)
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from .lbry import LBRYIE
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from .lbry import (
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LBRYIE,
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LBRYChannelIE,
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)
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from .lci import LCIIE
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from .lcp import (
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LcpPlayIE,
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@ -1,6 +1,7 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import functools
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import json
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from .common import InfoExtractor
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@ -10,15 +11,73 @@ from ..utils import (
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ExtractorError,
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int_or_none,
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mimetype2ext,
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OnDemandPagedList,
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try_get,
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urljoin,
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)
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class LBRYIE(InfoExtractor):
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IE_NAME = 'lbry.tv'
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class LBRYBaseIE(InfoExtractor):
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_BASE_URL_REGEX = r'https?://(?:www\.)?(?:lbry\.tv|odysee\.com)/'
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_CLAIM_ID_REGEX = r'[0-9a-f]{1,40}'
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_VALID_URL = r'https?://(?:www\.)?(?:lbry\.tv|odysee\.com)/(?P<id>@[^:]+:{0}/[^:]+:{0}|[^:]+:{0}|\$/embed/[^/]+/{0})'.format(_CLAIM_ID_REGEX)
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_OPT_CLAIM_ID = '[^:/?#&]+(?::%s)?' % _CLAIM_ID_REGEX
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_SUPPORTED_STREAM_TYPES = ['video', 'audio']
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def _call_api_proxy(self, method, display_id, params, resource):
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return self._download_json(
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'https://api.lbry.tv/api/v1/proxy',
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display_id, 'Downloading %s JSON metadata' % resource,
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headers={'Content-Type': 'application/json-rpc'},
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data=json.dumps({
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'method': method,
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'params': params,
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}).encode())['result']
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def _resolve_url(self, url, display_id, resource):
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return self._call_api_proxy(
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'resolve', display_id, {'urls': url}, resource)[url]
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def _permanent_url(self, url, claim_name, claim_id):
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return urljoin(url, '/%s:%s' % (claim_name, claim_id))
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def _parse_stream(self, stream, url):
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stream_value = stream.get('value') or {}
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stream_type = stream_value.get('stream_type')
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source = stream_value.get('source') or {}
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media = stream_value.get(stream_type) or {}
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signing_channel = stream.get('signing_channel') or {}
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channel_name = signing_channel.get('name')
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channel_claim_id = signing_channel.get('claim_id')
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channel_url = None
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if channel_name and channel_claim_id:
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channel_url = self._permanent_url(url, channel_name, channel_claim_id)
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info = {
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'thumbnail': try_get(stream_value, lambda x: x['thumbnail']['url'], compat_str),
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'description': stream_value.get('description'),
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'license': stream_value.get('license'),
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'timestamp': int_or_none(stream.get('timestamp')),
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'tags': stream_value.get('tags'),
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'duration': int_or_none(media.get('duration')),
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'channel': try_get(signing_channel, lambda x: x['value']['title']),
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'channel_id': channel_claim_id,
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'channel_url': channel_url,
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'ext': determine_ext(source.get('name')) or mimetype2ext(source.get('media_type')),
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'filesize': int_or_none(source.get('size')),
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}
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if stream_type == 'audio':
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info['vcodec'] = 'none'
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else:
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info.update({
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'width': int_or_none(media.get('width')),
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'height': int_or_none(media.get('height')),
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})
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return info
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class LBRYIE(LBRYBaseIE):
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IE_NAME = 'lbry'
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_VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>\$/[^/]+/[^/]+/{1}|@{0}/{0}|(?!@){0})'.format(LBRYBaseIE._OPT_CLAIM_ID, LBRYBaseIE._CLAIM_ID_REGEX)
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_TESTS = [{
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# Video
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'url': 'https://lbry.tv/@Mantega:1/First-day-LBRY:1',
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@ -30,6 +89,8 @@ class LBRYIE(InfoExtractor):
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'description': 'md5:f6cb5c704b332d37f5119313c2c98f51',
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'timestamp': 1595694354,
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'upload_date': '20200725',
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'width': 1280,
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'height': 720,
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}
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}, {
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# Audio
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@ -47,6 +108,7 @@ class LBRYIE(InfoExtractor):
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'channel': 'The LBRY Foundation',
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'channel_id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
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'channel_url': 'https://lbry.tv/@LBRYFoundation:0ed629d2b9c601300cacf7eabe9da0be79010212',
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'vcodec': 'none',
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}
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}, {
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'url': 'https://odysee.com/@BrodieRobertson:5/apple-is-tracking-everything-you-do-on:e',
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@ -63,57 +125,90 @@ class LBRYIE(InfoExtractor):
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}, {
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'url': 'https://lbry.tv/Episode-1:e7',
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'only_matching': True,
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}, {
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'url': 'https://lbry.tv/@LBRYFoundation/Episode-1',
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'only_matching': True,
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}, {
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'url': 'https://lbry.tv/$/download/Episode-1/e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
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'only_matching': True,
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}]
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def _call_api_proxy(self, method, display_id, params):
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return self._download_json(
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'https://api.lbry.tv/api/v1/proxy', display_id,
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headers={'Content-Type': 'application/json-rpc'},
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data=json.dumps({
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'method': method,
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'params': params,
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}).encode())['result']
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def _real_extract(self, url):
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display_id = self._match_id(url)
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if display_id.startswith('$/embed/'):
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display_id = display_id[8:].replace('/', ':')
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if display_id.startswith('$/'):
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display_id = display_id.split('/', 2)[-1].replace('/', ':')
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else:
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display_id = display_id.replace(':', '#')
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uri = 'lbry://' + display_id
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result = self._call_api_proxy(
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'resolve', display_id, {'urls': [uri]})[uri]
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result = self._resolve_url(uri, display_id, 'stream')
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result_value = result['value']
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if result_value.get('stream_type') not in ('video', 'audio'):
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if result_value.get('stream_type') not in self._SUPPORTED_STREAM_TYPES:
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raise ExtractorError('Unsupported URL', expected=True)
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claim_id = result['claim_id']
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title = result_value['title']
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streaming_url = self._call_api_proxy(
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'get', claim_id, {'uri': uri})['streaming_url']
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source = result_value.get('source') or {}
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media = result_value.get('video') or result_value.get('audio') or {}
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signing_channel = result.get('signing_channel') or {}
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channel_name = signing_channel.get('name')
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channel_claim_id = signing_channel.get('claim_id')
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channel_url = None
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if channel_name and channel_claim_id:
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channel_url = urljoin(url, '/%s:%s' % (channel_name, channel_claim_id))
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return {
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'get', claim_id, {'uri': uri}, 'streaming url')['streaming_url']
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info = self._parse_stream(result, url)
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info.update({
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'id': claim_id,
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'title': title,
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'thumbnail': try_get(result_value, lambda x: x['thumbnail']['url'], compat_str),
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'description': result_value.get('description'),
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'license': result_value.get('license'),
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'timestamp': int_or_none(result.get('timestamp')),
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'tags': result_value.get('tags'),
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'width': int_or_none(media.get('width')),
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'height': int_or_none(media.get('height')),
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'duration': int_or_none(media.get('duration')),
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'channel': try_get(signing_channel, lambda x: x['value']['title']),
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'channel_id': channel_claim_id,
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'channel_url': channel_url,
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'ext': determine_ext(source.get('name')) or mimetype2ext(source.get('media_type')),
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'filesize': int_or_none(source.get('size')),
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'url': streaming_url,
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}
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})
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return info
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class LBRYChannelIE(LBRYBaseIE):
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IE_NAME = 'lbry:channel'
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_VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>@%s)/?(?:[?#&]|$)' % LBRYBaseIE._OPT_CLAIM_ID
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_TESTS = [{
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'url': 'https://lbry.tv/@LBRYFoundation:0',
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'info_dict': {
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'id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
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'title': 'The LBRY Foundation',
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'description': 'Channel for the LBRY Foundation. Follow for updates and news.',
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},
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'playlist_count': 29,
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}, {
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'url': 'https://lbry.tv/@LBRYFoundation',
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'only_matching': True,
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}]
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_PAGE_SIZE = 50
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def _fetch_page(self, claim_id, url, page):
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page += 1
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result = self._call_api_proxy(
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'claim_search', claim_id, {
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'channel_ids': [claim_id],
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'claim_type': 'stream',
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'no_totals': True,
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'page': page,
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'page_size': self._PAGE_SIZE,
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'stream_types': self._SUPPORTED_STREAM_TYPES,
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}, 'page %d' % page)
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for item in (result.get('items') or []):
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stream_claim_name = item.get('name')
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stream_claim_id = item.get('claim_id')
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if not (stream_claim_name and stream_claim_id):
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continue
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info = self._parse_stream(item, url)
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info.update({
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'_type': 'url',
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'id': stream_claim_id,
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'title': try_get(item, lambda x: x['value']['title']),
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'url': self._permanent_url(url, stream_claim_name, stream_claim_id),
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})
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yield info
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def _real_extract(self, url):
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display_id = self._match_id(url).replace(':', '#')
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result = self._resolve_url(
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'lbry://' + display_id, display_id, 'channel')
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claim_id = result['claim_id']
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entries = OnDemandPagedList(
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functools.partial(self._fetch_page, claim_id, url),
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self._PAGE_SIZE)
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result_value = result.get('value') or {}
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return self.playlist_result(
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entries, claim_id, result_value.get('title'),
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result_value.get('description'))
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