[GoPro] Add extractor (#1167)

Fixes: https://github.com/ytdl-org/youtube-dl/issues/30044
Authored by: i6t

yt_dlp/extractor/gopro.py

@@ -0,0 +1,110 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    remove_end,
+    str_or_none,
+    try_get,
+    unified_timestamp,
+    url_or_none,
+)
+
+
+class GoProIE(InfoExtractor):
+    _VALID_URL = r'https?://(www\.)?gopro\.com/v/(?P<id>[A-Za-z0-9]+)'
+
+    _TESTS = [{
+        'url': 'https://gopro.com/v/ZNVvED8QDzR5V',
+        'info_dict': {
+            'id': 'ZNVvED8QDzR5V',
+            'title': 'My GoPro Adventure - 9/19/21',
+            'thumbnail': r're:https?://.+',
+            'ext': 'mp4',
+            'timestamp': 1632072947,
+            'upload_date': '20210919',
+            'uploader_id': 'fireydive30018',
+            'duration': 396062,
+        }
+    }, {
+        'url': 'https://gopro.com/v/KRm6Vgp2peg4e',
+        'info_dict': {
+            'id': 'KRm6Vgp2peg4e',
+            'title': 'じゃがいも カリカリ オーブン焼き',
+            'thumbnail': r're:https?://.+',
+            'ext': 'mp4',
+            'timestamp': 1607231125,
+            'upload_date': '20201206',
+            'uploader_id': 'dc9bcb8b-47d2-47c6-afbc-4c48f9a3769e',
+            'duration': 45187,
+            'track': 'The Sky Machine',
+        }
+    }, {
+        'url': 'https://gopro.com/v/kVrK9wlJvBMwn',
+        'info_dict': {
+            'id': 'kVrK9wlJvBMwn',
+            'title': 'DARKNESS',
+            'thumbnail': r're:https?://.+',
+            'ext': 'mp4',
+            'timestamp': 1594183735,
+            'upload_date': '20200708',
+            'uploader_id': '闇夜乃皇帝',
+            'duration': 313075,
+            'track': 'Battery (Live)',
+            'artist': 'Metallica',
+        }
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        metadata = self._parse_json(
+            self._html_search_regex(r'window\.__reflectData\s*=\s*([^;]+)', webpage, 'metadata'), video_id)
+
+        video_info = metadata['collectionMedia'][0]
+        media_data = self._download_json(
+            'https://api.gopro.com/media/%s/download' % video_info['id'], video_id)
+
+        formats = []
+        for fmt in try_get(media_data, lambda x: x['_embedded']['variations']) or []:
+            format_url = url_or_none(fmt.get('url'))
+            if not format_url:
+                continue
+            formats.append({
+                'url': format_url,
+                'format_id': str_or_none(fmt.get('quality')),
+                'format_note': str_or_none(fmt.get('label')),
+                'ext': str_or_none(fmt.get('type')),
+                'width': int_or_none(fmt.get('width')),
+                'height': int_or_none(fmt.get('height')),
+            })
+
+        self._sort_formats(formats)
+
+        title = str_or_none(
+            try_get(metadata, lambda x: x['collection']['title'])
+            or self._html_search_meta(['og:title', 'twitter:title'], webpage)
+            or remove_end(self._html_search_regex(
+                r'<title[^>]*>([^<]+)</title>', webpage, 'title', fatal=False), ' | GoPro'))
+        if title:
+            title = title.replace('\n', ' ')
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'thumbnail': url_or_none(
+                self._html_search_meta(['og:image', 'twitter:image'], webpage)),
+            'timestamp': unified_timestamp(
+                try_get(metadata, lambda x: x['collection']['created_at'])),
+            'uploader_id': str_or_none(
+                try_get(metadata, lambda x: x['account']['nickname'])),
+            'duration': int_or_none(
+                video_info.get('source_duration')),
+            'artist': str_or_none(
+                video_info.get('music_track_artist')),
+            'track': str_or_none(
+                video_info.get('music_track_name')),
+        }