From 2f546d0a3cc9b9fa7f022df68574f7009d7d1ffb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Tue, 5 Jan 2016 01:59:45 +0600
Subject: [PATCH] [vrt] Prefix format ids

---
 youtube_dl/extractor/vrt.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/youtube_dl/extractor/vrt.py b/youtube_dl/extractor/vrt.py
index ee158b7b3..01891ac4c 100644
--- a/youtube_dl/extractor/vrt.py
+++ b/youtube_dl/extractor/vrt.py
@@ -73,11 +73,11 @@ class VRTIE(InfoExtractor):
         if mobj:
             formats.extend(self._extract_m3u8_formats(
                 '%s/%s' % (mobj.group('server'), mobj.group('path')),
-                video_id, 'mp4'))
+                video_id, 'mp4', m3u8_id='hls'))
         mobj = re.search(r'data-video-src="(?P<src>[^"]+)"', webpage)
         if mobj:
             formats.extend(self._extract_f4m_formats(
-                '%s/manifest.f4m' % mobj.group('src'), video_id))
+                '%s/manifest.f4m' % mobj.group('src'), video_id, f4m_id='hds'))
         self._sort_formats(formats)
 
         title = self._og_search_title(webpage)