From c052ce6cde53f25949c21d00e4243669f523c0a7 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Thu, 16 Apr 2015 22:00:45 +0800
Subject: [PATCH] [Srf] Add new extractor (fixes #981)

---
 youtube_dl/extractor/__init__.py |  1 +
 youtube_dl/extractor/srf.py      | 86 ++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 youtube_dl/extractor/srf.py

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 36860f72c8..830090346a 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -485,6 +485,7 @@ from .spike import SpikeIE
 from .sport5 import Sport5IE
 from .sportbox import SportBoxIE
 from .sportdeutschland import SportDeutschlandIE
+from .srf import SrfIE
 from .srmediathek import SRMediathekIE
 from .ssa import SSAIE
 from .stanfordoc import StanfordOpenClassroomIE
diff --git a/youtube_dl/extractor/srf.py b/youtube_dl/extractor/srf.py
new file mode 100644
index 0000000000..87b4a676ac
--- /dev/null
+++ b/youtube_dl/extractor/srf.py
@@ -0,0 +1,86 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+from .common import InfoExtractor
+from ..utils import (
+    determine_ext,
+    parse_iso8601,
+    xpath_text,
+)
+
+
+class SrfIE(InfoExtractor):
+    _VALID_URL = r'http://www\.srf\.ch/play(?:er)?/tv/[^/]+/video/(?P<display_id>[^?]+)\?id=(?P<id>[0-9a-f\-]{36})'
+    _TESTS = [{
+        'url': 'http://www.srf.ch/play/tv/10vor10/video/snowden-beantragt-asyl-in-russland?id=28e1a57d-5b76-4399-8ab3-9097f071e6c5',
+        'md5': '4cd93523723beff51bb4bee974ee238d',
+        'info_dict': {
+            'id': '28e1a57d-5b76-4399-8ab3-9097f071e6c5',
+            'display_id': 'snowden-beantragt-asyl-in-russland',
+            'ext': 'm4v',
+            'upload_date': '20130701',
+            'title': 'Snowden beantragt Asyl in Russland',
+            'timestamp': 1372713995,
+        }
+    }, {
+        # No Speichern (Save) button
+        'url': 'http://www.srf.ch/play/tv/top-gear/video/jaguar-xk120-shadow-und-tornado-dampflokomotive?id=677f5829-e473-4823-ac83-a1087fe97faa',
+        'info_dict': {
+            'id': '677f5829-e473-4823-ac83-a1087fe97faa',
+            'display_id': 'jaguar-xk120-shadow-und-tornado-dampflokomotive',
+            'ext': 'mp4',
+            'upload_date': '20130710',
+            'title': 'Jaguar XK120, Shadow und Tornado-Dampflokomotive',
+            'timestamp': 1373493600,
+        },
+        'params': {
+            # Require ffmpeg/avconv
+            'skip_download': True,
+        }
+    }, {
+        'url': 'http://www.srf.ch/player/tv/10vor10/video/snowden-beantragt-asyl-in-russland?id=28e1a57d-5b76-4399-8ab3-9097f071e6c5',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        video_data = self._download_xml(
+            'http://il.srgssr.ch/integrationlayer/1.0/ue/srf/video/play/%s.xml' % video_id,
+            video_id)
+
+        display_id = re.match(self._VALID_URL, url).group('display_id')
+        title = xpath_text(
+            video_data, './AssetMetadatas/AssetMetadata/title', fatal=True)
+        thumbnails = [{
+            'url': s.text
+        } for s in video_data.findall('.//ImageRepresentation/url')]
+        timestamp = parse_iso8601(xpath_text(video_data, './createdDate'))
+        # The <duration> field in XML is different from the exact duration, skipping
+
+        formats = []
+        for item in video_data.findall('./Playlists/Playlist') + video_data.findall('./Downloads/Download'):
+            url_node = item.find('url')
+            quality = url_node.attrib['quality']
+            full_url = url_node.text
+            original_ext = determine_ext(full_url)
+            if original_ext == 'f4m':
+                full_url += '?hdcore=3.4.0'  # Without this, you get a 403 error
+            formats.append({
+                'url': full_url,
+                'ext': 'mp4' if original_ext == 'm3u8' else original_ext,
+                'format_id': '%s-%s' % (quality, item.attrib['protocol']),
+                'preference': 0 if 'HD' in quality else -1,
+            })
+
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'formats': formats,
+            'title': title,
+            'thumbnails': thumbnails,
+            'timestamp': timestamp,
+        }