Re: [Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2015-04-02 Thread Ross Finlayson
Feel free to use the LIVE555 “increaseSendBufferTo()” function to increase your output sockets’ OS buffer size to whatever you want. You can do this in your own code, without modifying the supplied “LIVE555 Streaming Media” code. (But if you do choose to modify the supplied code, remember that

[Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2015-04-02 Thread Giovanni Iamonte
Hi, Ross We did a more accurate investigation about the network performance, the sendto and the buffer size. what you say is clear and convinces us, but in the meantime our tests lead us to different considerations. 1) we have written a little program to send UDP packets on the network,

Re: [Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2015-02-22 Thread Ross Finlayson
> We went inside the problem and we realized that there were several lost > packets. > Looking at the source code, in the "writeSocket" function inside > GroupsockHelper.cpp file we saw that there's no check for error for the > "sendto" call. That’s correct - because it is used to transmit a *d

Re: [Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2015-02-21 Thread Giovanni Iamonte
Hi Ross We use ffmpeg and live555 to generate an H264 streaming in a Windows environment. As I said in my previous mail, after your last suggestion the streaming works as we expect. Nevertheless, when we play with the H264 parameters, to have better quality, and the bitrate grows over 2

Re: [Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2014-11-20 Thread Ross Finlayson
> While maintaining a single live source, is there a way for which, > each new client can always receive a sequence beginning with SPS, PPS > and key frames? No. However, each RTSP client will already have the SPS and PPS NAL units - because they will have been present in the SDP descriptio

Re: [Live-devel] RSTP Live streaming from USB camera (Ross Finlayson)

2014-11-19 Thread Giovanni Iamonte
- development & use Subject: Re: [Live-devel] RSTP Live streaming from USB camera Message-ID: <61ac82ec-4d8f-42c6-8945-32781eea2...@live555.com> Content-Type: text/plain; charset="utf-8" > The only problem that we have is due to fact that we can only have a > limited num

Re: [Live-devel] RSTP Live streaming from USB camera

2014-11-13 Thread Ross Finlayson
> The only problem that we have is due to fact that we can only have a limited > number of connections (client vlc) and this > number is related to the source's resolution. > If you exceed this number all the VLC clients begin to display artifacts. > > Source's resolution 320 x 240 allows just

[Live-devel] RSTP Live streaming from USB camera

2014-11-13 Thread Giovanni Iamonte
Hello Our goal was to generated an H264 + AAC live streaming starting from an USB camera and a microphone. To reach the goal we have used the following chain: USB camera -> ffmpeg -> RSTP live555. Finally, the live stream works and when we connect with a client like VLC or ffplay, we can se