[rtp] Pass --realtime to rtmpdump (Fixes #4882)

A workaround for video jumping back in time.

diff --git a/youtube_dl/extractor/rtp.py b/youtube_dl/extractor/rtp.py
index 7736cabbac6b855be739b8c7521a073ea630f32f..4511cba4964ae83f1c3da5e648a0a4855c5a1144 100644 (file)
--- a/youtube_dl/extractor/rtp.py
+++ b/youtube_dl/extractor/rtp.py
@@ -49,6 +49,7 @@ class RTPIE(InfoExtractor):
             'ext': ext,
             'vcodec': config.get('type') == 'audio' and 'none' or None,
             'player_url': 'http://programas.rtp.pt/play/player.swf?v3',
+            'rtmp_real_time': True,
         }]
 
         return {