Re: [Live-devel] how to make latency as low as possible

2017-01-11 Thread x...@vscenevideo.com
hi Ross, Let me explain how I transfer data from our camera to live555 library. I followed the second approach from instructions on the FAQ page, http://www.live555.com/liveMedia/faq.html#liveInput namely, to write my own "Gm813xSource" as subclass of "FramedSource", and my own "GM813XServerMe

Re: [Live-devel] how to make latency as low as possible

2017-01-11 Thread Gordon Apple
I’m currently a lurker on this list, but hope to eventually include RTSP streaming in our educational presentation Mac app, iQPresenter. Latency is a major factor. We currently produce movies, create HLS variants and segments using Compressor. Talk about latency, “HLS” is a misnomer. Round trip lat

Re: [Live-devel] how to make latency as low as possible

2017-01-11 Thread Ross Finlayson
Our server software - by itself - contributes no significant latency. I suspect that most of your latency comes from the interface between your camera and our server. (You didn’t say how you are feeding your camera’s output to our server; but that’s where I would look first.) Ross Finlayson L

[Live-devel] how to make latency as low as possible

2017-01-11 Thread x...@vscenevideo.com
hi there, I'm using live555 as our RTSP server on a live camera, which capture and encode video into H.264 stream. Everything works fine, except that the latency is a bit high. I tried different players, including VLC, ffplay, mplayer. The lowest latency is when I set -nocache to mplayer, but s