[crunchyroll] extract old rtmp formats

youtube_dl/extractor/crunchyroll.py

@@ -38,6 +38,16 @@ class CrunchyrollBaseIE(InfoExtractor):
     _LOGIN_FORM = 'login_form'
     _NETRC_MACHINE = 'crunchyroll'
 
+    def _call_rpc_api(self, method, video_id, note=None, data=None):
+        data = data or {}
+        data['req'] = 'RpcApi' + method
+        data = compat_urllib_parse_urlencode(data).encode('utf-8')
+        return self._download_xml(
+            'http://www.crunchyroll.com/xml/',
+            video_id, note, fatal=False, data=data, headers={
+                'Content-Type': 'application/x-www-form-urlencoded',
+            })
+
     def _login(self):
         (username, password) = self._get_login_info()
         if username is None:
@@ -377,15 +387,19 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
     def _get_subtitles(self, video_id, webpage):
         subtitles = {}
         for sub_id, sub_name in re.findall(r'\bssid=([0-9]+)"[^>]+?\btitle="([^"]+)', webpage):
-            sub_page = self._download_webpage(
-                'http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id=' + sub_id,
-                video_id, note='Downloading subtitles for ' + sub_name)
-            id = self._search_regex(r'id=\'([0-9]+)', sub_page, 'subtitle_id', fatal=False)
-            iv = self._search_regex(r'<iv>([^<]+)', sub_page, 'subtitle_iv', fatal=False)
-            data = self._search_regex(r'<data>([^<]+)', sub_page, 'subtitle_data', fatal=False)
-            if not id or not iv or not data:
+            sub_doc = self._call_rpc_api(
+                'Subtitle_GetXml', video_id,
+                'Downloading subtitles for ' + sub_name, data={
+                    'subtitle_script_id': sub_id,
+                })
+            if not sub_doc:
                 continue
-            subtitle = self._decrypt_subtitles(data, iv, id).decode('utf-8')
+            sid = sub_doc.get('id')
+            iv = xpath_text(sub_doc, 'iv', 'subtitle iv')
+            data = xpath_text(sub_doc, 'data', 'subtitle data')
+            if not sid or not iv or not data:
+                continue
+            subtitle = self._decrypt_subtitles(data, iv, sid).decode('utf-8')
             lang_code = self._search_regex(r'lang_code=["\']([^"\']+)', subtitle, 'subtitle_lang_code', fatal=False)
             if not lang_code:
                 continue
@@ -456,65 +470,79 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
         for fmt in available_fmts:
             stream_quality, stream_format = self._FORMAT_IDS[fmt]
             video_format = fmt + 'p'
-            streamdata_req = sanitized_Request(
-                'http://www.crunchyroll.com/xml/?req=RpcApiVideoPlayer_GetStandardConfig&media_id=%s&video_format=%s&video_quality=%s'
-                % (video_id, stream_format, stream_quality),
-                compat_urllib_parse_urlencode({'current_page': url}).encode('utf-8'))
-            streamdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
-            streamdata = self._download_xml(
-                streamdata_req, video_id,
-                note='Downloading media info for %s' % video_format)
-            stream_info = streamdata.find('./{default}preload/stream_info')
-            video_encode_id = xpath_text(stream_info, './video_encode_id')
-            if video_encode_id in video_encode_ids:
-                continue
-            video_encode_ids.append(video_encode_id)
-
-            video_file = xpath_text(stream_info, './file')
-            if not video_file:
-                continue
-            if video_file.startswith('http'):
-                formats.extend(self._extract_m3u8_formats(
-                    video_file, video_id, 'mp4', entry_protocol='m3u8_native',
-                    m3u8_id='hls', fatal=False))
-                continue
-
-            video_url = xpath_text(stream_info, './host')
-            if not video_url:
-                continue
-            metadata = stream_info.find('./metadata')
-            format_info = {
-                'format': video_format,
-                'format_id': video_format,
-                'height': int_or_none(xpath_text(metadata, './height')),
-                'width': int_or_none(xpath_text(metadata, './width')),
-            }
-
-            if '.fplive.net/' in video_url:
-                video_url = re.sub(r'^rtmpe?://', 'http://', video_url.strip())
-                parsed_video_url = compat_urlparse.urlparse(video_url)
-                direct_video_url = compat_urlparse.urlunparse(parsed_video_url._replace(
-                    netloc='v.lvlt.crcdn.net',
-                    path='%s/%s' % (remove_end(parsed_video_url.path, '/'), video_file.split(':')[-1])))
-                if self._is_valid_url(direct_video_url, video_id, video_format):
-                    format_info.update({
-                        'url': direct_video_url,
-                    })
-                    formats.append(format_info)
+            stream_infos = []
+            streamdata = self._call_rpc_api(
+                'VideoPlayer_GetStandardConfig', video_id,
+                'Downloading media info for %s' % video_format, data={
+                    'media_id': video_id,
+                    'video_format': stream_format,
+                    'video_quality': stream_quality,
+                    'current_page': url,
+                })
+            if streamdata:
+                stream_info = streamdata.find('./{default}preload/stream_info')
+                if stream_info:
+                    stream_infos.append(stream_info)
+            stream_info = self._call_rpc_api(
+                'VideoEncode_GetStreamInfo', video_id,
+                'Downloading stream info for %s' % video_format, data={
+                    'media_id': video_id,
+                    'video_format': stream_format,
+                    'video_encode_quality': stream_quality,
+                })
+            if stream_info:
+                stream_infos.append(stream_info)
+            for stream_info in stream_infos:
+                video_encode_id = xpath_text(stream_info, './video_encode_id')
+                if video_encode_id in video_encode_ids:
                     continue
+                video_encode_ids.append(video_encode_id)
 
-            format_info.update({
-                'url': video_url,
-                'play_path': video_file,
-                'ext': 'flv',
-            })
-            formats.append(format_info)
-        self._sort_formats(formats)
+                video_file = xpath_text(stream_info, './file')
+                if not video_file:
+                    continue
+                if video_file.startswith('http'):
+                    formats.extend(self._extract_m3u8_formats(
+                        video_file, video_id, 'mp4', entry_protocol='m3u8_native',
+                        m3u8_id='hls', fatal=False))
+                    continue
 
-        metadata = self._download_xml(
-            'http://www.crunchyroll.com/xml', video_id,
-            note='Downloading media info', query={
-                'req': 'RpcApiVideoPlayer_GetMediaMetadata',
+                video_url = xpath_text(stream_info, './host')
+                if not video_url:
+                    continue
+                metadata = stream_info.find('./metadata')
+                format_info = {
+                    'format': video_format,
+                    'height': int_or_none(xpath_text(metadata, './height')),
+                    'width': int_or_none(xpath_text(metadata, './width')),
+                }
+
+                if '.fplive.net/' in video_url:
+                    video_url = re.sub(r'^rtmpe?://', 'http://', video_url.strip())
+                    parsed_video_url = compat_urlparse.urlparse(video_url)
+                    direct_video_url = compat_urlparse.urlunparse(parsed_video_url._replace(
+                        netloc='v.lvlt.crcdn.net',
+                        path='%s/%s' % (remove_end(parsed_video_url.path, '/'), video_file.split(':')[-1])))
+                    if self._is_valid_url(direct_video_url, video_id, video_format):
+                        format_info.update({
+                            'format_id': 'http-' + video_format,
+                            'url': direct_video_url,
+                        })
+                        formats.append(format_info)
+                        continue
+
+                format_info.update({
+                    'format_id': 'rtmp-' + video_format,
+                    'url': video_url,
+                    'play_path': video_file,
+                    'ext': 'flv',
+                })
+                formats.append(format_info)
+        self._sort_formats(formats, ('height', 'width', 'tbr', 'fps'))
+
+        metadata = self._call_rpc_api(
+            'VideoPlayer_GetMediaMetadata', video_id,
+            note='Downloading media info', data={
                 'media_id': video_id,
             })