From 3793090b1b1c1e3462b80dd3045a3573545cfb29 Mon Sep 17 00:00:00 2001
From: remitamine <remitamine@gmail.com>
Date: Sat, 7 Nov 2015 16:54:35 +0100
Subject: [amp] Add generic extractor for Akamai AMP feeds and use it in
 dramafever and foxnews extractors

---
 youtube_dl/extractor/amp.py | 84 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 youtube_dl/extractor/amp.py

(limited to 'youtube_dl/extractor/amp.py')

diff --git a/youtube_dl/extractor/amp.py b/youtube_dl/extractor/amp.py
new file mode 100644
index 000000000..b573b9280
--- /dev/null
+++ b/youtube_dl/extractor/amp.py
@@ -0,0 +1,84 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    int_or_none,
+    parse_iso8601,
+)
+
+
+class AMPIE(InfoExtractor):
+    def _get_media_node(self, item, name, default=None):
+        media_name = 'media-%s' % name
+        media_group = item.get('media-group') or item
+        return media_group.get(media_name) or item.get(media_name) or item.get(name, default)
+
+    # parse Akamai Adaptive Media Player feed
+    def _extract_feed_info(self, url):
+        item = self._download_json(
+            url, None,
+            'Downloading Akamai AMP feed',
+            'Unable to download Akamai AMP feed'
+            )['channel']['item']
+
+        video_id = item['guid']
+        
+        thumbnails = []
+        media_thumbnail = self._get_media_node(item, 'thumbnail')
+        if media_thumbnail:
+            if isinstance(media_thumbnail, dict):
+                media_thumbnail = [media_thumbnail]
+            for thumbnail_data in media_thumbnail:
+                thumbnail = thumbnail_data['@attributes']
+                thumbnails.append({
+                    'url': self._proto_relative_url(thumbnail['url'], 'http:'),
+                    'width': int_or_none(thumbnail.get('width')),
+                    'height': int_or_none(thumbnail.get('height')),
+                })
+
+        subtitles = {}
+        media_subtitle = self._get_media_node(item, 'subTitle')
+        if media_subtitle:
+            if isinstance(media_subtitle, dict):
+                media_subtitle = [media_subtitle]
+            for subtitle_data in media_subtitle:
+                subtitle = subtitle_data['@attributes']
+                lang = subtitle.get('lang') or 'en'
+                subtitles[lang] = [{'url': subtitle['href']}]
+
+        formats = []
+        media_content = self._get_media_node(item, 'content')
+        if isinstance(media_content, dict):
+            media_content = [media_content]
+        for media_data in media_content:
+            media = media_data['@attributes']
+            media_type = media['type']
+            if media_type == 'video/f4m':
+                f4m_formats = self._extract_f4m_formats(media['url'] + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124', video_id, f4m_id='hds', fatal=False)
+                if f4m_formats:
+                    formats.extend(f4m_formats)
+            elif media_type == 'application/x-mpegURL':
+                m3u8_formats = self._extract_m3u8_formats(media['url'], video_id, m3u8_id='hls', fatal=False)
+                if m3u8_formats:
+                    formats.extend(m3u8_formats)
+            else:
+                formats.append({
+                    'format_id': media_data['media-category']['@attributes']['label'],
+                    'url': media['url'],
+                    'preference': 1,
+                    'vbr': int_or_none(media.get('bitrate')),
+                    'filesize': int_or_none(media.get('fileSize')),
+                })
+
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': self._get_media_node(item, 'title'),
+            'description': self._get_media_node(item, 'description'),
+            'thumbnails': thumbnails,
+            'timestamp': parse_iso8601(item.get('pubDate'), ' '),
+            'duration': int_or_none(media_content[0].get('@attributes', {}).get('duration')),
+            'formats': formats,
+        }
-- 
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