From 28ebef0b1b1b7b97137fbd8e093c09cb51954606 Mon Sep 17 00:00:00 2001
From: Duncan <duncan@vtllf.org>
Date: Sun, 10 May 2015 16:03:09 +1200
Subject: [PATCH] [voicerepublic] Detect list of available formats from the web
 page

---
 youtube_dl/extractor/voicerepublic.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/voicerepublic.py b/youtube_dl/extractor/voicerepublic.py
index d3e35a815..d150b5b5e 100644
--- a/youtube_dl/extractor/voicerepublic.py
+++ b/youtube_dl/extractor/voicerepublic.py
@@ -1,6 +1,8 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
+import re
+
 from .common import InfoExtractor
 from ..compat import compat_urllib_request
 from ..utils import ExtractorError
@@ -32,12 +34,15 @@ class VoiceRepublicIE(InfoExtractor):
         if '<a>Queued for processing, please stand by...</a>' in webpage:
             raise ExtractorError('Audio is still queued for processing')
 
+        ext_matches = re.finditer(r'data-\w+=\'/vrmedia/\d+-clean\.(\w+)\'', webpage)
+        exts = [match.group(1) for match in ext_matches]
+
         formats = [{
             'url': 'https://voicerepublic.com/vrmedia/{}-clean.{}'.format(video_id, ext),
             'ext': ext,
             'format_id': ext,
             'vcodec': 'none',
-        } for ext in ['m4a', 'mp3', 'ogg']]
+        } for ext in exts]
         self._sort_formats(formats)
 
         return {