> On Oct 24, 2019, at 7:35 PM, Zhang Qian(张倩) <qianzh...@asrmicro.com> wrote: > > Hi Ross, > > I found the spspps value are same in sprop-parameter-sets for SDP when there > are two H264 streaming wth different video resolution. (ie, 720p and 1080p). > > For example. > If I start H264 rtsp streaming with 720p resolution for the first time, the > spspps value in sprop-parameter-sets is right. > Then I start another H264 rtsp streaming with 1080p resolution, the spspps > value in sprop-parameter-sets is same with 720p spspps value. It is reused > and doesn’t update it for this rtsp negotiation. > > Is it normal for this behavior?
Yes, probably. If you change the resolution (and/or aspect ratio) of your video stream, then you should probably use a different “ServerMediaSubsession” object in your server. I.e., destroy the old one; then create a new one in its place. Ross Finlayson Live Networks, Inc. http://www.live555.com/ _______________________________________________ live-devel mailing list live-devel@lists.live555.com http://lists.live555.com/mailman/listinfo/live-devel