[Live-devel] openRTSP 2x

2009-12-20 Thread Němec Alexandr
Dear all, I have two questions regarding openRTSP. 1. I have a H264 camera with built-in RTSP server (an IP camera) and I am using openRTSP to receive the video stream. It works nice, I can receive frames of type IDR slices and other coded slices. However, a standard H264 also contains a SPS (se

Re: [Live-devel] QOS message of live555 ?

2009-12-20 Thread Jeremy Noring
On Sun, Dec 20, 2009 at 3:01 AM, Kevin.Liu wrote: >The strange thing is that if I transport only audio stream like “mp3 > file” the packet lost was very small ,but if I transport both audio and > video stream like “mp4,mpg files” the packet loss was really big. > > And I found that a 6M mpg

Re: [Live-devel] QOS message of live555 ?

2009-12-20 Thread Ross Finlayson
And also I found if I change the transport protocol to "tcp" with -t option of openRTSP , its performance was worse than "udp". It is really strange. TCP should perform much better than udp ,but the result was on the other hand . OK, this tells me that you're seeing severe network congest

Re: [Live-devel] QOS message of live555 ?

2009-12-20 Thread Kevin.Liu
Hi all , And also I found if I change the transport protocol to “tcp” with �Ct option of openRTSP , its performance was worse than “udp”. It is really strange. TCP should perform much better than udp ,but the result was on the other hand . Best regards, Kevin Liu From: live-devel-bo

[Live-devel] QOS message of live555 ?

2009-12-20 Thread Kevin.Liu
Hi all : I have made a test on window mobile for openRTSP and I also add the "-q" option which will print the qos message . And i got the print message showed that I have lost about 30% packets . I have extended the socket receive buffer to 2,000,000 and I also used the live555 media server inc