Different behaviour in using RTSP + RTP in streaming

[Nicolas Dufresne]

Le jeudi 27 octobre 2016 à 00:08 -0700, Tran Tu a écrit :
> I wrote an application to stream dual streams through RTSP and RTP/UDP
> - The first stream over RTSP and the second using RTP via udpsink
> 
> I saw that when I start RTSP streaming first then RTP stream. The bitrate
> and also the video quality for 2 streams is kept stable (aacceptable) But in
> opposite if I start streaming RTP stream first, then RTSP stream, the
> bitrate of RTSP stream is really bad and also the video quality. It slow,
> lag...I use the VPU encoder HW in an IMX6 board.
> 
> Can anybody explain me the behavior, is there any side affect if I start
> RTSP stream before RTP stream?

You'll have to clarify a bit more. The stream of an RTSP session is
RTP. Would it be possible to share more details on what you are trying
to do ? As of now, I'm not sure I understand.

Nicolas