From 846522204104e3078c597fa1872465024a684ad6 Mon Sep 17 00:00:00 2001
From: dirkf <fieldhouse@gmx.net>
Date: Thu, 4 May 2023 00:08:26 +0100
Subject: [PATCH] [Clipchamp] Add new extractor back-ported from yt-dlp

---
 youtube_dl/extractor/clipchamp.py  | 76 ++++++++++++++++++++++++++++++
 youtube_dl/extractor/extractors.py |  1 +
 2 files changed, 77 insertions(+)
 create mode 100644 youtube_dl/extractor/clipchamp.py

diff --git a/youtube_dl/extractor/clipchamp.py b/youtube_dl/extractor/clipchamp.py
new file mode 100644
index 000000000..5a732e808
--- /dev/null
+++ b/youtube_dl/extractor/clipchamp.py
@@ -0,0 +1,76 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    ExtractorError,
+    merge_dicts,
+    T,
+    traverse_obj,
+    unified_timestamp,
+    url_or_none,
+)
+
+
+class ClipchampIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?clipchamp\.com/watch/(?P<id>[\w-]+)'
+    _TESTS = [{
+        'url': 'https://clipchamp.com/watch/gRXZ4ZhdDaU',
+        'info_dict': {
+            'id': 'gRXZ4ZhdDaU',
+            'ext': 'mp4',
+            'title': 'Untitled video',
+            'uploader': 'Alexander Schwartz',
+            'timestamp': 1680805580,
+            'upload_date': '20230406',
+            'thumbnail': r're:^https?://.+\.jpg',
+        },
+        'params': {
+            'skip_download': 'm3u8',
+            'format': 'bestvideo',
+        },
+    }]
+
+    _STREAM_URL_TMPL = 'https://%s.cloudflarestream.com/%s/manifest/video.%s'
+    _STREAM_URL_QUERY = {'parentOrigin': 'https://clipchamp.com'}
+
+    def _search_nextjs_data(self, webpage, video_id, **kw):
+        return self._parse_json(
+            self._search_regex(
+                r'(?s)<script[^>]+id=[\'"]__NEXT_DATA__[\'"][^>]*>([^<]+)</script>',
+                webpage, 'next.js data', **kw),
+            video_id, **kw)
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        data = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['video']
+
+        storage_location = data.get('storage_location')
+        if storage_location != 'cf_stream':
+            raise ExtractorError('Unsupported clip storage location "%s"' % (storage_location,))
+
+        path = data['download_url']
+        iframe = self._download_webpage(
+            'https://iframe.cloudflarestream.com/' + path, video_id, 'Downloading player iframe')
+        subdomain = self._search_regex(
+            r'''\bcustomer-domain-prefix\s*=\s*("|')(?P<sd>[\w-]+)\1''', iframe,
+            'subdomain', group='sd', fatal=False) or 'customer-2ut9yn3y6fta1yxe'
+
+        formats = self._extract_mpd_formats(
+            self._STREAM_URL_TMPL % (subdomain, path, 'mpd'), video_id,
+            query=self._STREAM_URL_QUERY, fatal=False, mpd_id='dash')
+        formats.extend(self._extract_m3u8_formats(
+            self._STREAM_URL_TMPL % (subdomain, path, 'm3u8'), video_id, 'mp4',
+            query=self._STREAM_URL_QUERY, fatal=False, m3u8_id='hls'))
+
+        return merge_dicts({
+            'id': video_id,
+            'formats': formats,
+            'uploader': ' '.join(traverse_obj(data, ('creator', ('first_name', 'last_name'), T(compat_str)))) or None,
+        }, traverse_obj(data, {
+            'title': ('project', 'project_name', T(compat_str)),
+            'timestamp': ('created_at', T(unified_timestamp)),
+            'thumbnail': ('thumbnail_url', T(url_or_none)),
+        }), rev=True)
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index be73c0665..42b009ef5 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -226,6 +226,7 @@ from .ciscolive import (
     CiscoLiveSearchIE,
 )
 from .cjsw import CJSWIE
+from .clipchamp import ClipchampIE
 from .cliphunter import CliphunterIE
 from .clippit import ClippitIE
 from .cliprs import ClipRsIE