[lbry] Add new extractor

2 files changed, 86 insertions, 0 deletions

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 302ce6be4..b2baf8057 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -529,6 +529,7 @@ from .laola1tv import (
     EHFTVIE,
     ITTFIE,
 )
+from .lbry import LBRYIE
 from .lci import LCIIE
 from .lcp import (
     LcpPlayIE,
diff --git a/youtube_dl/extractor/lbry.py b/youtube_dl/extractor/lbry.py
new file mode 100644
index 000000000..587deac90
--- /dev/null
+++ b/youtube_dl/extractor/lbry.py
@@ -0,0 +1,85 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import json
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    determine_ext,
+    ExtractorError,
+    int_or_none,
+    mimetype2ext,
+    try_get,
+)
+
+
+class LBRYIE(InfoExtractor):
+    IE_NAME = 'lbry.tv'
+    _VALID_URL = r'https?://(?:www\.)?lbry\.tv/(?P<id>@[0-9a-zA-Z-]+:[0-9a-z]+/[0-9a-zA-Z().-]+:[0-9a-z])'
+    _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',
+        }
+    }, {
+        # 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',
+        }
+    }]
+
+    def _call_api_proxy(self, method, display_id, params):
+        return self._download_json(
+            'https://api.lbry.tv/api/v1/proxy', display_id,
+            headers={'Content-Type': 'application/json-rpc'},
+            data=json.dumps({
+                'method': method,
+                'params': params,
+            }).encode())['result']
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url).replace(':', '#')
+        uri = 'lbry://' + display_id
+        result = self._call_api_proxy(
+            'resolve', display_id, {'urls': [uri]})[uri]
+        result_value = result['value']
+        if result_value.get('stream_type') not in ('video', 'audio'):
+            raise ExtractorError('Unsupported URL', expected=True)
+        streaming_url = self._call_api_proxy(
+            'get', display_id, {'uri': uri})['streaming_url']
+        source = result_value.get('source') or {}
+        media = result_value.get('video') or result_value.get('audio') or {}
+        signing_channel = result_value.get('signing_channel') or {}
+
+        return {
+            'id': result['claim_id'],
+            'title': result_value['title'],
+            'thumbnail': try_get(result_value, lambda x: x['thumbnail']['url'], compat_str),
+            'description': result_value.get('description'),
+            'license': result_value.get('license'),
+            'timestamp': int_or_none(result.get('timestamp')),
+            'tags': result_value.get('tags'),
+            'width': int_or_none(media.get('width')),
+            'height': int_or_none(media.get('height')),
+            'duration': int_or_none(media.get('duration')),
+            'channel': signing_channel.get('name'),
+            'channel_id': signing_channel.get('claim_id'),
+            'ext': determine_ext(source.get('name')) or mimetype2ext(source.get('media_type')),
+            'filesize': int_or_none(source.get('size')),
+            'url': streaming_url,
+        }