[turner,nba,cnn,adultswim] add base extractor to parse cvp feeds

1 files changed, 163 insertions, 0 deletions

diff --git a/youtube_dl/extractor/turner.py b/youtube_dl/extractor/turner.py
new file mode 100644
index 000000000..0d4271f11
--- /dev/null
+++ b/youtube_dl/extractor/turner.py
@@ -0,0 +1,163 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    xpath_text,
+    int_or_none,
+    determine_ext,
+    parse_duration,
+    xpath_attr,
+    update_url_query,
+)
+
+
+class TurnerBaseIE(InfoExtractor):
+    def _extract_cvp_info(self, data_src, video_id, path_data={}):
+        video_data = self._download_xml(data_src, video_id)
+        video_id = video_data.attrib['id'].split('/')[-1].split('.')[0]
+        title = xpath_text(video_data, 'headline', fatal=True)
+        # rtmp_src = xpath_text(video_data, 'akamai/src')
+        # if rtmp_src:
+        #     splited_rtmp_src = rtmp_src.split(',')
+        #     if len(splited_rtmp_src) == 2:
+        #         rtmp_src = splited_rtmp_src[1]
+        # aifp = xpath_text(video_data, 'akamai/aifp', default='')
+
+        tokens = {}
+        urls = []
+        formats = []
+        rex = re.compile(r'''(?x)
+            (?P<width>[0-9]+)x(?P<height>[0-9]+)
+            (?:_(?P<bitrate>[0-9]+))?
+        ''')
+        for video_file in video_data.findall('files/file'):
+            video_url = video_file.text.strip()
+            if not video_url:
+                continue
+            ext = determine_ext(video_url)
+            if video_url.startswith('/mp4:protected/'):
+                continue
+                # TODO Correct extraction for these files
+                # protected_path_data = path_data.get('protected')
+                # if not protected_path_data or not rtmp_src:
+                #     continue
+                # protected_path = self._search_regex(
+                #     r'/mp4:(.+)\.[a-z0-9]', video_url, 'secure path')
+                # auth = self._download_webpage(
+                #     protected_path_data['tokenizer_src'], query={
+                #         'path': protected_path,
+                #         'videoId': video_id,
+                #         'aifp': aifp,
+                #     })
+                # token = xpath_text(auth, 'token')
+                # if not token:
+                #     continue
+                # video_url = rtmp_src + video_url + '?' + token
+            elif video_url.startswith('/secure/'):
+                secure_path_data = path_data.get('secure')
+                if not secure_path_data:
+                    continue
+                video_url = secure_path_data['media_src'] + video_url
+                secure_path = self._search_regex(r'https?://[^/]+(.+/)', video_url, 'secure path') + '*'
+                token = tokens.get(secure_path)
+                if not token:
+                    auth = self._download_xml(
+                        secure_path_data['tokenizer_src'], video_id, query={
+                            'path': secure_path,
+                            'videoId': video_id,
+                        })
+                    token = xpath_text(auth, 'token')
+                    if not token:
+                        continue
+                    tokens[secure_path] = token
+                video_url = video_url + '?hdnea=' + token
+            elif not re.match('https?://', video_url):
+                base_path_data = path_data.get(ext, path_data.get('default', {}))
+                media_src = base_path_data.get('media_src')
+                if not media_src:
+                    continue
+                video_url = media_src + video_url
+            if video_url in urls:
+                continue
+            urls.append(video_url)
+            format_id = video_file.attrib['bitrate']
+            if ext == 'smil':
+                formats.extend(self._extract_smil_formats(video_url, video_id, fatal=False))
+            elif ext == 'm3u8':
+                formats.extend(self._extract_m3u8_formats(
+                    video_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
+            elif ext == 'f4m':
+                formats.extend(self._extract_f4m_formats(
+                    update_url_query(video_url, {'hdcore': '3.7.0'}),
+                    video_id, f4m_id=format_id, fatal=False))
+            else:
+                f = {
+                    'format_id': format_id,
+                    'url': video_url,
+                    'ext': ext,
+                }
+                mobj = rex.search(format_id + video_url)
+                if mobj:
+                    f.update({
+                        'width': int(mobj.group('width')),
+                        'height': int(mobj.group('height')),
+                        'tbr': int_or_none(mobj.group('bitrate')),
+                    })
+                elif format_id.isdigit():
+                    f['tbr'] = int(format_id)
+                else:
+                    mobj = re.match(r'ios_(audio|[0-9]+)$', format_id)
+                    if mobj:
+                        if mobj.group(1) == 'audio':
+                            f.update({
+                                'vcodec': 'none',
+                                'ext': 'm4a',
+                            })
+                        else:
+                            f['tbr'] = int(mobj.group(1))
+                formats.append(f)
+        self._sort_formats(formats)
+
+        subtitles = {}
+        for source in video_data.findall('closedCaptions/source'):
+            for track in source.findall('track'):
+                source_url = source.get('url')
+                if not source_url:
+                    continue
+                subtitles.set_default(source.get('lang') or source.get('label') or 'en', []).append({
+                    'url': source_url,
+                    'ext': {
+                        'scc': 'scc',
+                        'webvtt': 'vtt',
+                        'smptett': 'tt',
+                    }.get(source.get('format'))
+                })
+
+        thumbnails = [{
+            'id': image.get('cut'),
+            'url': image.text,
+            'width': int_or_none(image.get('width')),
+            'height': int_or_none(image.get('height')),
+        } for image in video_data.findall('images/image')]
+
+        timestamp = None
+        if 'cnn.com' not in data_src:
+            timestamp = int_or_none(xpath_attr(video_data, 'dateCreated', 'uts'))
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats,
+            'subtitles': subtitles,
+            'thumbnails': thumbnails,
+            'description': xpath_text(video_data, 'description'),
+            'duration': parse_duration(xpath_text(video_data, 'length') or xpath_text(video_data, 'trt')),
+            'timestamp': timestamp,
+            'upload_date': xpath_attr(video_data, 'metas', 'version'),
+            'series': xpath_text(video_data, 'showTitle'),
+            'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
+            'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
+        }