[discovery] extract http formats
[youtube-dl] / youtube_dl / extractor / discovery.py
index d6723ecf26ea67356b288df6e5f3bf612141b91a..6d1f8e67021c490285c5d2f2b34bd93a50d31b25 100644 (file)
@@ -1,15 +1,30 @@
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
 from ..utils import (
     parse_duration,
     parse_iso8601,
 )
-from ..compat import compat_str
+from ..compat import (
+    compat_str,
+    compat_urlparse,
+)
 
 
 class DiscoveryIE(InfoExtractor):
-    _VALID_URL = r'http://www\.discovery\.com\/[a-zA-Z0-9\-]*/[a-zA-Z0-9\-]*/videos/(?P<id>[a-zA-Z0-9_\-]*)(?:\.htm)?'
+    _VALID_URL = r'''(?x)https?://(?:www\.)?(?:
+            discovery|
+            investigationdiscovery|
+            discoverylife|
+            animalplanet|
+            ahctv|
+            destinationamerica|
+            sciencechannel|
+            tlc|
+            velocity
+        )\.com/(?:[^/]+/)*(?P<id>[^./?#]+)'''
     _TESTS = [{
         'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
         'info_dict': {
@@ -21,8 +36,8 @@ class DiscoveryIE(InfoExtractor):
                             'don\'t miss Adam moon-walking as Jamie ... behind Jamie\'s'
                             ' back.'),
             'duration': 156,
-            'timestamp': 1303099200,
-            'upload_date': '20110418',
+            'timestamp': 1302032462,
+            'upload_date': '20110405',
         },
         'params': {
             'skip_download': True,  # requires ffmpeg
@@ -33,27 +48,82 @@ class DiscoveryIE(InfoExtractor):
             'id': 'mythbusters-the-simpsons',
             'title': 'MythBusters: The Simpsons',
         },
-        'playlist_count': 9,
+        'playlist_mincount': 10,
+    }, {
+        'url': 'http://www.animalplanet.com/longfin-eels-maneaters/',
+        'info_dict': {
+            'id': '78326',
+            'ext': 'mp4',
+            'title': 'Longfin Eels: Maneaters?',
+            'description': 'Jeremy Wade tests whether or not New Zealand\'s longfin eels are man-eaters by covering himself in fish guts and getting in the water with them.',
+            'upload_date': '20140725',
+            'timestamp': 1406246400,
+            'duration': 116,
+        },
     }]
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
-        info = self._download_json(url + '?flat=1', video_id)
+        display_id = self._match_id(url)
+        info = self._download_json(url + '?flat=1', display_id)
 
         video_title = info.get('playlist_title') or info.get('video_title')
 
-        entries = [{
-            'id': compat_str(video_info['id']),
-            'formats': self._extract_m3u8_formats(
-                video_info['src'], video_id, ext='mp4',
-                note='Download m3u8 information for video %d' % (idx + 1)),
-            'title': video_info['title'],
-            'description': video_info.get('description'),
-            'duration': parse_duration(video_info.get('video_length')),
-            'webpage_url': video_info.get('href'),
-            'thumbnail': video_info.get('thumbnailURL'),
-            'alt_title': video_info.get('secondary_title'),
-            'timestamp': parse_iso8601(video_info.get('publishedDate')),
-        } for idx, video_info in enumerate(info['playlist'])]
-
-        return self.playlist_result(entries, video_id, video_title)
+        entries = []
+
+        for idx, video_info in enumerate(info['playlist']):
+            m3u8_url = video_info['src']
+            formats = m3u8_formats = self._extract_m3u8_formats(
+                m3u8_url, display_id, 'mp4', 'm3u8_native', m3u8_id='hls',
+                note='Download m3u8 information for video %d' % (idx + 1))
+            qualities_basename = self._search_regex(
+                '/([^/]+)\.csmil/', m3u8_url, 'qualities basename', default=None)
+            if qualities_basename:
+                m3u8_path = compat_urlparse.urlparse(m3u8_url).path
+                QUALITIES_RE = r'((,\d+k)+,?)'
+                qualities = self._search_regex(
+                    QUALITIES_RE, qualities_basename,
+                    'qualities', default=None)
+                if qualities:
+                    qualities = list(map(lambda q: int(q[:-1]), qualities.strip(',').split(',')))
+                    qualities.sort()
+                    http_path = m3u8_path[1:].split('/', 1)[1]
+                    http_template = re.sub(QUALITIES_RE, r'%dk', http_path)
+                    http_template = http_template.replace('.csmil/master.m3u8', '')
+                    http_template = compat_urlparse.urljoin(
+                        'http://discsmil.edgesuite.net/', http_template)
+                    if m3u8_formats:
+                        self._sort_formats(m3u8_formats)
+                        m3u8_formats = list(filter(
+                            lambda f: f.get('vcodec') != 'none' and f.get('resolution') != 'multiple',
+                            m3u8_formats))
+                    if len(qualities) == len(m3u8_formats):
+                        for q, m3u8_format in zip(qualities, m3u8_formats):
+                            f = m3u8_format.copy()
+                            f.update({
+                                'url': http_template % q,
+                                'format_id': f['format_id'].replace('hls', 'http'),
+                                'protocol': 'http',
+                            })
+                            formats.append(f)
+                    else:
+                        for q in qualities:
+                            formats.append({
+                                'url': http_template % q,
+                                'ext': 'mp4',
+                                'format_id': 'http-%d' % q,
+                                'tbr': q,
+                            })
+            self._sort_formats(formats)
+            entries.append({
+                'id': compat_str(video_info['id']),
+                'formats': formats,
+                'title': video_info['title'],
+                'description': video_info.get('description'),
+                'duration': parse_duration(video_info.get('video_length')),
+                'webpage_url': video_info.get('href') or video_info.get('url'),
+                'thumbnail': video_info.get('thumbnailURL'),
+                'alt_title': video_info.get('secondary_title'),
+                'timestamp': parse_iso8601(video_info.get('publishedDate')),
+            })
+
+        return self.playlist_result(entries, display_id, video_title)