[yt-dlp.git] / yt_dlp / extractor / lbry.py

# coding: utf-8
from __future__ import unicode_literals

import functools
import json

from .common import InfoExtractor
from ..compat import (
    compat_str,
    compat_urllib_parse_unquote,
)
from ..utils import (
    determine_ext,
    ExtractorError,
    int_or_none,
    mimetype2ext,
    parse_qs,
    OnDemandPagedList,
    try_get,
    urljoin,
)


class LBRYBaseIE(InfoExtractor):
    _BASE_URL_REGEX = r'(?:https?://(?:www\.)?(?:lbry\.tv|odysee\.com)/|lbry://)'
    _CLAIM_ID_REGEX = r'[0-9a-f]{1,40}'
    _OPT_CLAIM_ID = '[^:/?#&]+(?:[:#]%s)?' % _CLAIM_ID_REGEX
    _SUPPORTED_STREAM_TYPES = ['video', 'audio']

    def _call_api_proxy(self, method, display_id, params, resource):
        response = self._download_json(
            'https://api.lbry.tv/api/v1/proxy',
            display_id, 'Downloading %s JSON metadata' % resource,
            headers={'Content-Type': 'application/json-rpc'},
            data=json.dumps({
                'method': method,
                'params': params,
            }).encode())
        err = response.get('error')
        if err:
            raise ExtractorError(
                f'{self.IE_NAME} said: {err.get("code")} - {err.get("message")}', expected=True)
        return response['result']

    def _resolve_url(self, url, display_id, resource):
        return self._call_api_proxy(
            'resolve', display_id, {'urls': url}, resource)[url]

    def _permanent_url(self, url, claim_name, claim_id):
        return urljoin(
            url.replace('lbry://', 'https://lbry.tv/'),
            '/%s:%s' % (claim_name, claim_id))

    def _parse_stream(self, stream, url):
        stream_value = stream.get('value') or {}
        stream_type = stream_value.get('stream_type')
        source = stream_value.get('source') or {}
        media = stream_value.get(stream_type) or {}
        signing_channel = stream.get('signing_channel') or {}
        channel_name = signing_channel.get('name')
        channel_claim_id = signing_channel.get('claim_id')
        channel_url = None
        if channel_name and channel_claim_id:
            channel_url = self._permanent_url(url, channel_name, channel_claim_id)

        info = {
            'thumbnail': try_get(stream_value, lambda x: x['thumbnail']['url'], compat_str),
            'description': stream_value.get('description'),
            'license': stream_value.get('license'),
            'timestamp': int_or_none(stream.get('timestamp')),
            'release_timestamp': int_or_none(stream_value.get('release_time')),
            'tags': stream_value.get('tags'),
            'duration': int_or_none(media.get('duration')),
            'channel': try_get(signing_channel, lambda x: x['value']['title']),
            'channel_id': channel_claim_id,
            'channel_url': channel_url,
            'ext': determine_ext(source.get('name')) or mimetype2ext(source.get('media_type')),
            'filesize': int_or_none(source.get('size')),
        }
        if stream_type == 'audio':
            info['vcodec'] = 'none'
        else:
            info.update({
                'width': int_or_none(media.get('width')),
                'height': int_or_none(media.get('height')),
            })
        return info


class LBRYIE(LBRYBaseIE):
    IE_NAME = 'lbry'
    _VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>\$/[^/]+/[^/]+/{1}|@{0}/{0}|(?!@){0})'.format(LBRYBaseIE._OPT_CLAIM_ID, LBRYBaseIE._CLAIM_ID_REGEX)
    _TESTS = [{
        # Video
        'url': 'https://lbry.tv/@Mantega:1/First-day-LBRY:1',
        'md5': '65bd7ec1f6744ada55da8e4c48a2edf9',
        'info_dict': {
            'id': '17f983b61f53091fb8ea58a9c56804e4ff8cff4d',
            'ext': 'mp4',
            'title': 'First day in LBRY? Start HERE!',
            'description': 'md5:f6cb5c704b332d37f5119313c2c98f51',
            'timestamp': 1595694354,
            'upload_date': '20200725',
            'release_timestamp': 1595340697,
            'release_date': '20200721',
            'width': 1280,
            'height': 720,
        }
    }, {
        # Audio
        'url': 'https://lbry.tv/@LBRYFoundation:0/Episode-1:e',
        'md5': 'c94017d3eba9b49ce085a8fad6b98d00',
        'info_dict': {
            'id': 'e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
            'ext': 'mp3',
            'title': 'The LBRY Foundation Community Podcast Episode 1 - Introduction, Streaming on LBRY, Transcoding',
            'description': 'md5:661ac4f1db09f31728931d7b88807a61',
            'timestamp': 1591312601,
            'upload_date': '20200604',
            'release_timestamp': 1591312421,
            'release_date': '20200604',
            'tags': list,
            'duration': 2570,
            'channel': 'The LBRY Foundation',
            'channel_id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
            'channel_url': 'https://lbry.tv/@LBRYFoundation:0ed629d2b9c601300cacf7eabe9da0be79010212',
            'vcodec': 'none',
        }
    }, {
        # HLS
        'url': 'https://odysee.com/@gardeningincanada:b/plants-i-will-never-grow-again.-the:e',
        'md5': 'fc82f45ea54915b1495dd7cb5cc1289f',
        'info_dict': {
            'id': 'e51671357333fe22ae88aad320bde2f6f96b1410',
            'ext': 'mp4',
            'title': 'PLANTS I WILL NEVER GROW AGAIN. THE BLACK LIST PLANTS FOR A CANADIAN GARDEN | Gardening in Canada 🍁',
            'description': 'md5:9c539c6a03fb843956de61a4d5288d5e',
            'timestamp': 1618254123,
            'upload_date': '20210412',
            'release_timestamp': 1618254002,
            'release_date': '20210412',
            'tags': list,
            'duration': 554,
            'channel': 'Gardening In Canada',
            'channel_id': 'b8be0e93b423dad221abe29545fbe8ec36e806bc',
            'channel_url': 'https://odysee.com/@gardeningincanada:b8be0e93b423dad221abe29545fbe8ec36e806bc',
            'formats': 'mincount:3',
        }
    }, {
        'url': 'https://odysee.com/@BrodieRobertson:5/apple-is-tracking-everything-you-do-on:e',
        'only_matching': True,
    }, {
        'url': "https://odysee.com/@ScammerRevolts:b0/I-SYSKEY'D-THE-SAME-SCAMMERS-3-TIMES!:b",
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/Episode-1:e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/$/embed/Episode-1/e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/Episode-1:e7',
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/@LBRYFoundation/Episode-1',
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/$/download/Episode-1/e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
        'only_matching': True,
    }, {
        'url': 'https://lbry.tv/@lacajadepandora:a/TRUMP-EST%C3%81-BIEN-PUESTO-con-Pilar-Baselga,-Carlos-Senra,-Luis-Palacios-(720p_30fps_H264-192kbit_AAC):1',
        'only_matching': True,
    }, {
        'url': 'lbry://@lbry#3f/odysee#7',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        display_id = self._match_id(url)
        if display_id.startswith('$/'):
            display_id = display_id.split('/', 2)[-1].replace('/', ':')
        else:
            display_id = display_id.replace(':', '#')
        display_id = compat_urllib_parse_unquote(display_id)
        uri = 'lbry://' + display_id
        result = self._resolve_url(uri, display_id, 'stream')
        if result['value'].get('stream_type') in self._SUPPORTED_STREAM_TYPES:
            claim_id, is_live, headers = result['claim_id'], False, None
            streaming_url = self._call_api_proxy(
                'get', claim_id, {'uri': uri}, 'streaming url')['streaming_url']
            final_url = self._request_webpage(
                streaming_url, display_id, note='Downloading streaming redirect url info').geturl()
        elif result.get('value_type') == 'stream':
            claim_id, is_live = result['signing_channel']['claim_id'], True
            headers = {'referer': 'https://player.odysee.live/'}
            live_data = self._download_json(
                f'https://api.live.odysee.com/v1/odysee/live/{claim_id}', claim_id,
                note='Downloading livestream JSON metadata')['data']
            if not live_data['live']:
                raise ExtractorError('This stream is not live', expected=True)
            streaming_url = final_url = live_data['url']
        else:
            raise ExtractorError('Unsupported URL', expected=True)

        info = self._parse_stream(result, url)
        if determine_ext(final_url) == 'm3u8':
            info['formats'] = self._extract_m3u8_formats(
                final_url, display_id, 'mp4', 'm3u8_native', m3u8_id='hls', live=is_live, headers=headers)
            self._sort_formats(info['formats'])
        else:
            info['url'] = streaming_url
        return {
            **info,
            'id': claim_id,
            'title': result['value']['title'],
            'is_live': is_live,
            'http_headers': headers,
        }


class LBRYChannelIE(LBRYBaseIE):
    IE_NAME = 'lbry:channel'
    _VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>@%s)/?(?:[?&]|$)' % LBRYBaseIE._OPT_CLAIM_ID
    _TESTS = [{
        'url': 'https://lbry.tv/@LBRYFoundation:0',
        'info_dict': {
            'id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
            'title': 'The LBRY Foundation',
            'description': 'Channel for the LBRY Foundation. Follow for updates and news.',
        },
        'playlist_count': 29,
    }, {
        'url': 'https://lbry.tv/@LBRYFoundation',
        'only_matching': True,
    }, {
        'url': 'lbry://@lbry#3f',
        'only_matching': True,
    }]
    _PAGE_SIZE = 50

    def _fetch_page(self, claim_id, url, params, page):
        page += 1
        page_params = {
            'channel_ids': [claim_id],
            'claim_type': 'stream',
            'no_totals': True,
            'page': page,
            'page_size': self._PAGE_SIZE,
        }
        page_params.update(params)
        result = self._call_api_proxy(
            'claim_search', claim_id, page_params, 'page %d' % page)
        for item in (result.get('items') or []):
            stream_claim_name = item.get('name')
            stream_claim_id = item.get('claim_id')
            if not (stream_claim_name and stream_claim_id):
                continue

            info = self._parse_stream(item, url)
            info.update({
                '_type': 'url',
                'id': stream_claim_id,
                'title': try_get(item, lambda x: x['value']['title']),
                'url': self._permanent_url(url, stream_claim_name, stream_claim_id),
            })
            yield info

    def _real_extract(self, url):
        display_id = self._match_id(url).replace(':', '#')
        result = self._resolve_url(
            'lbry://' + display_id, display_id, 'channel')
        claim_id = result['claim_id']
        qs = parse_qs(url)
        content = qs.get('content', [None])[0]
        params = {
            'fee_amount': qs.get('fee_amount', ['>=0'])[0],
            'order_by': {
                'new': ['release_time'],
                'top': ['effective_amount'],
                'trending': ['trending_group', 'trending_mixed'],
            }[qs.get('order', ['new'])[0]],
            'stream_types': [content] if content in ['audio', 'video'] else self._SUPPORTED_STREAM_TYPES,
        }
        duration = qs.get('duration', [None])[0]
        if duration:
            params['duration'] = {
                'long': '>=1200',
                'short': '<=240',
            }[duration]
        language = qs.get('language', ['all'])[0]
        if language != 'all':
            languages = [language]
            if language == 'en':
                languages.append('none')
            params['any_languages'] = languages
        entries = OnDemandPagedList(
            functools.partial(self._fetch_page, claim_id, url, params),
            self._PAGE_SIZE)
        result_value = result.get('value') or {}
        return self.playlist_result(
            entries, claim_id, result_value.get('title'),
            result_value.get('description'))
Commit	Line	Data
8bdd16b4	1	# coding: utf-8
	2	from __future__ import unicode_literals
	3
29f7c58a	4	import functools
8bdd16b4	5	import json
	6
	7	from .common import InfoExtractor
a820dc72 RA	8	from ..compat import (
	9	compat_str,
	10	compat_urllib_parse_unquote,
	11	)
8bdd16b4	12	from ..utils import (
	13	determine_ext,
	14	ExtractorError,
	15	int_or_none,
	16	mimetype2ext,
4dfbf869	17	parse_qs,
29f7c58a	18	OnDemandPagedList,
8bdd16b4	19	try_get,
29f7c58a	20	urljoin,
8bdd16b4	21	)
	22
	23
29f7c58a	24	class LBRYBaseIE(InfoExtractor):
57db6a87	25	_BASE_URL_REGEX = r'(?:https?://(?:www\.)?(?:lbry\.tv\|odysee\.com)/\|lbry://)'
29f7c58a	26	_CLAIM_ID_REGEX = r'[0-9a-f]{1,40}'
57db6a87	27	_OPT_CLAIM_ID = '[^:/?#&]+(?:[:#]%s)?' % _CLAIM_ID_REGEX
29f7c58a	28	_SUPPORTED_STREAM_TYPES = ['video', 'audio']
	29
	30	def _call_api_proxy(self, method, display_id, params, resource):
8100c772	31	response = self._download_json(
29f7c58a	32	'https://api.lbry.tv/api/v1/proxy',
	33	display_id, 'Downloading %s JSON metadata' % resource,
	34	headers={'Content-Type': 'application/json-rpc'},
	35	data=json.dumps({
	36	'method': method,
	37	'params': params,
8100c772	38	}).encode())
	39	err = response.get('error')
	40	if err:
	41	raise ExtractorError(
	42	f'{self.IE_NAME} said: {err.get("code")} - {err.get("message")}', expected=True)
	43	return response['result']
29f7c58a	44
	45	def _resolve_url(self, url, display_id, resource):
	46	return self._call_api_proxy(
	47	'resolve', display_id, {'urls': url}, resource)[url]
	48
	49	def _permanent_url(self, url, claim_name, claim_id):
57db6a87	50	return urljoin(
	51	url.replace('lbry://', 'https://lbry.tv/'),
	52	'/%s:%s' % (claim_name, claim_id))
29f7c58a	53
	54	def _parse_stream(self, stream, url):
	55	stream_value = stream.get('value') or {}
	56	stream_type = stream_value.get('stream_type')
	57	source = stream_value.get('source') or {}
	58	media = stream_value.get(stream_type) or {}
	59	signing_channel = stream.get('signing_channel') or {}
	60	channel_name = signing_channel.get('name')
	61	channel_claim_id = signing_channel.get('claim_id')
	62	channel_url = None
	63	if channel_name and channel_claim_id:
	64	channel_url = self._permanent_url(url, channel_name, channel_claim_id)
	65
	66	info = {
	67	'thumbnail': try_get(stream_value, lambda x: x['thumbnail']['url'], compat_str),
	68	'description': stream_value.get('description'),
	69	'license': stream_value.get('license'),
	70	'timestamp': int_or_none(stream.get('timestamp')),
10db0d2f	71	'release_timestamp': int_or_none(stream_value.get('release_time')),
29f7c58a	72	'tags': stream_value.get('tags'),
	73	'duration': int_or_none(media.get('duration')),
	74	'channel': try_get(signing_channel, lambda x: x['value']['title']),
	75	'channel_id': channel_claim_id,
	76	'channel_url': channel_url,
	77	'ext': determine_ext(source.get('name')) or mimetype2ext(source.get('media_type')),
	78	'filesize': int_or_none(source.get('size')),
	79	}
	80	if stream_type == 'audio':
	81	info['vcodec'] = 'none'
	82	else:
	83	info.update({
	84	'width': int_or_none(media.get('width')),
	85	'height': int_or_none(media.get('height')),
	86	})
	87	return info
	88
	89
	90	class LBRYIE(LBRYBaseIE):
	91	IE_NAME = 'lbry'
	92	_VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>\$/[^/]+/[^/]+/{1}\|@{0}/{0}\|(?!@){0})'.format(LBRYBaseIE._OPT_CLAIM_ID, LBRYBaseIE._CLAIM_ID_REGEX)
8bdd16b4	93	_TESTS = [{
	94	# Video
	95	'url': 'https://lbry.tv/@Mantega:1/First-day-LBRY:1',
	96	'md5': '65bd7ec1f6744ada55da8e4c48a2edf9',
	97	'info_dict': {
	98	'id': '17f983b61f53091fb8ea58a9c56804e4ff8cff4d',
	99	'ext': 'mp4',
	100	'title': 'First day in LBRY? Start HERE!',
	101	'description': 'md5:f6cb5c704b332d37f5119313c2c98f51',
	102	'timestamp': 1595694354,
	103	'upload_date': '20200725',
10db0d2f	104	'release_timestamp': 1595340697,
10db0d2f	105	'release_date': '20200721',
29f7c58a	106	'width': 1280,
29f7c58a	107	'height': 720,
8bdd16b4	108	}
	109	}, {
	110	# Audio
	111	'url': 'https://lbry.tv/@LBRYFoundation:0/Episode-1:e',
	112	'md5': 'c94017d3eba9b49ce085a8fad6b98d00',
	113	'info_dict': {
	114	'id': 'e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
	115	'ext': 'mp3',
	116	'title': 'The LBRY Foundation Community Podcast Episode 1 - Introduction, Streaming on LBRY, Transcoding',
	117	'description': 'md5:661ac4f1db09f31728931d7b88807a61',
	118	'timestamp': 1591312601,
	119	'upload_date': '20200604',
10db0d2f	120	'release_timestamp': 1591312421,
10db0d2f	121	'release_date': '20200604',
29f7c58a	122	'tags': list,
	123	'duration': 2570,
	124	'channel': 'The LBRY Foundation',
	125	'channel_id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
	126	'channel_url': 'https://lbry.tv/@LBRYFoundation:0ed629d2b9c601300cacf7eabe9da0be79010212',
	127	'vcodec': 'none',
8bdd16b4	128	}
201c1459	129	}, {
	130	# HLS
	131	'url': 'https://odysee.com/@gardeningincanada:b/plants-i-will-never-grow-again.-the:e',
	132	'md5': 'fc82f45ea54915b1495dd7cb5cc1289f',
	133	'info_dict': {
	134	'id': 'e51671357333fe22ae88aad320bde2f6f96b1410',
	135	'ext': 'mp4',
	136	'title': 'PLANTS I WILL NEVER GROW AGAIN. THE BLACK LIST PLANTS FOR A CANADIAN GARDEN \| Gardening in Canada 🍁',
	137	'description': 'md5:9c539c6a03fb843956de61a4d5288d5e',
	138	'timestamp': 1618254123,
	139	'upload_date': '20210412',
	140	'release_timestamp': 1618254002,
	141	'release_date': '20210412',
	142	'tags': list,
	143	'duration': 554,
	144	'channel': 'Gardening In Canada',
	145	'channel_id': 'b8be0e93b423dad221abe29545fbe8ec36e806bc',
	146	'channel_url': 'https://odysee.com/@gardeningincanada:b8be0e93b423dad221abe29545fbe8ec36e806bc',
	147	'formats': 'mincount:3',
	148	}
8bdd16b4	149	}, {
	150	'url': 'https://odysee.com/@BrodieRobertson:5/apple-is-tracking-everything-you-do-on:e',
	151	'only_matching': True,
70c5802b	152	}, {
	153	'url': "https://odysee.com/@ScammerRevolts:b0/I-SYSKEY'D-THE-SAME-SCAMMERS-3-TIMES!:b",
	154	'only_matching': True,
29f7c58a	155	}, {
	156	'url': 'https://lbry.tv/Episode-1:e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
	157	'only_matching': True,
	158	}, {
	159	'url': 'https://lbry.tv/$/embed/Episode-1/e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
	160	'only_matching': True,
	161	}, {
	162	'url': 'https://lbry.tv/Episode-1:e7',
	163	'only_matching': True,
	164	}, {
	165	'url': 'https://lbry.tv/@LBRYFoundation/Episode-1',
	166	'only_matching': True,
	167	}, {
	168	'url': 'https://lbry.tv/$/download/Episode-1/e7d93d772bd87e2b62d5ab993c1c3ced86ebb396',
	169	'only_matching': True,
a820dc72 RA	170	}, {
	171	'url': 'https://lbry.tv/@lacajadepandora:a/TRUMP-EST%C3%81-BIEN-PUESTO-con-Pilar-Baselga,-Carlos-Senra,-Luis-Palacios-(720p_30fps_H264-192kbit_AAC):1',
	172	'only_matching': True,
57db6a87	173	}, {
	174	'url': 'lbry://@lbry#3f/odysee#7',
	175	'only_matching': True,
8bdd16b4	176	}]
8bdd16b4	177
8bdd16b4	178	def _real_extract(self, url):
29f7c58a	179	display_id = self._match_id(url)
	180	if display_id.startswith('$/'):
	181	display_id = display_id.split('/', 2)[-1].replace('/', ':')
	182	else:
	183	display_id = display_id.replace(':', '#')
a820dc72	184	display_id = compat_urllib_parse_unquote(display_id)
8bdd16b4	185	uri = 'lbry://' + display_id
29f7c58a	186	result = self._resolve_url(uri, display_id, 'stream')
c25de59c AG	187	if result['value'].get('stream_type') in self._SUPPORTED_STREAM_TYPES:
	188	claim_id, is_live, headers = result['claim_id'], False, None
	189	streaming_url = self._call_api_proxy(
	190	'get', claim_id, {'uri': uri}, 'streaming url')['streaming_url']
	191	final_url = self._request_webpage(
	192	streaming_url, display_id, note='Downloading streaming redirect url info').geturl()
	193	elif result.get('value_type') == 'stream':
	194	claim_id, is_live = result['signing_channel']['claim_id'], True
	195	headers = {'referer': 'https://player.odysee.live/'}
	196	live_data = self._download_json(
	197	f'https://api.live.odysee.com/v1/odysee/live/{claim_id}', claim_id,
	198	note='Downloading livestream JSON metadata')['data']
	199	if not live_data['live']:
	200	raise ExtractorError('This stream is not live', expected=True)
	201	streaming_url = final_url = live_data['url']
	202	else:
8bdd16b4	203	raise ExtractorError('Unsupported URL', expected=True)
c25de59c	204
29f7c58a	205	info = self._parse_stream(result, url)
c25de59c	206	if determine_ext(final_url) == 'm3u8':
201c1459	207	info['formats'] = self._extract_m3u8_formats(
c25de59c	208	final_url, display_id, 'mp4', 'm3u8_native', m3u8_id='hls', live=is_live, headers=headers)
201c1459	209	self._sort_formats(info['formats'])
	210	else:
	211	info['url'] = streaming_url
c25de59c AG	212	return {
c25de59c AG	213	**info,
29f7c58a	214	'id': claim_id,
c25de59c AG	215	'title': result['value']['title'],
	216	'is_live': is_live,
	217	'http_headers': headers,
	218	}
29f7c58a	219
	220
	221	class LBRYChannelIE(LBRYBaseIE):
	222	IE_NAME = 'lbry:channel'
57db6a87	223	_VALID_URL = LBRYBaseIE._BASE_URL_REGEX + r'(?P<id>@%s)/?(?:[?&]\|$)' % LBRYBaseIE._OPT_CLAIM_ID
29f7c58a	224	_TESTS = [{
	225	'url': 'https://lbry.tv/@LBRYFoundation:0',
	226	'info_dict': {
	227	'id': '0ed629d2b9c601300cacf7eabe9da0be79010212',
	228	'title': 'The LBRY Foundation',
	229	'description': 'Channel for the LBRY Foundation. Follow for updates and news.',
	230	},
	231	'playlist_count': 29,
	232	}, {
	233	'url': 'https://lbry.tv/@LBRYFoundation',
	234	'only_matching': True,
57db6a87	235	}, {
	236	'url': 'lbry://@lbry#3f',
	237	'only_matching': True,
29f7c58a	238	}]
	239	_PAGE_SIZE = 50
	240
10db0d2f	241	def _fetch_page(self, claim_id, url, params, page):
29f7c58a	242	page += 1
10db0d2f	243	page_params = {
	244	'channel_ids': [claim_id],
	245	'claim_type': 'stream',
	246	'no_totals': True,
	247	'page': page,
	248	'page_size': self._PAGE_SIZE,
	249	}
	250	page_params.update(params)
29f7c58a	251	result = self._call_api_proxy(
10db0d2f	252	'claim_search', claim_id, page_params, 'page %d' % page)
29f7c58a	253	for item in (result.get('items') or []):
	254	stream_claim_name = item.get('name')
	255	stream_claim_id = item.get('claim_id')
	256	if not (stream_claim_name and stream_claim_id):
	257	continue
	258
	259	info = self._parse_stream(item, url)
	260	info.update({
	261	'_type': 'url',
	262	'id': stream_claim_id,
	263	'title': try_get(item, lambda x: x['value']['title']),
	264	'url': self._permanent_url(url, stream_claim_name, stream_claim_id),
	265	})
	266	yield info
	267
	268	def _real_extract(self, url):
	269	display_id = self._match_id(url).replace(':', '#')
	270	result = self._resolve_url(
	271	'lbry://' + display_id, display_id, 'channel')
	272	claim_id = result['claim_id']
4dfbf869	273	qs = parse_qs(url)
10db0d2f	274	content = qs.get('content', [None])[0]
	275	params = {
	276	'fee_amount': qs.get('fee_amount', ['>=0'])[0],
	277	'order_by': {
	278	'new': ['release_time'],
	279	'top': ['effective_amount'],
	280	'trending': ['trending_group', 'trending_mixed'],
	281	}[qs.get('order', ['new'])[0]],
	282	'stream_types': [content] if content in ['audio', 'video'] else self._SUPPORTED_STREAM_TYPES,
	283	}
	284	duration = qs.get('duration', [None])[0]
	285	if duration:
	286	params['duration'] = {
	287	'long': '>=1200',
	288	'short': '<=240',
	289	}[duration]
	290	language = qs.get('language', ['all'])[0]
	291	if language != 'all':
	292	languages = [language]
	293	if language == 'en':
	294	languages.append('none')
	295	params['any_languages'] = languages
29f7c58a	296	entries = OnDemandPagedList(
10db0d2f	297	functools.partial(self._fetch_page, claim_id, url, params),
29f7c58a	298	self._PAGE_SIZE)
	299	result_value = result.get('value') or {}
	300	return self.playlist_result(
	301	entries, claim_id, result_value.get('title'),
	302	result_value.get('description'))