Re: [Live-devel] about mpeg4 stream project

2008-01-10 Thread Ross Finlayson
I am doing a mpeg4 stream project on embedded Linux system, the MPEG4 data come from a circular buffer or ping-pong buffer in my embedded device, It seems I can start from testOnDemandRTSCServer.cpp, but my problem is how I can make the memory buffer as a file in Linux system The easiest way

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Ross Finlayson
>Using strace (it's difficult to debug liveMedia with a debugger when >it's running and sending packets), I found that the library seems to >block for several seconds on a select(), waiting for three fd, >corresponding to sockets and then timeout on the select. This is all a Red Herring. Our base

[Live-devel] about mpeg4 stream project

2008-01-10 Thread Lin.Dong
Hi all, I am doing a mpeg4 stream project on embedded Linux system, the MPEG4 data come from a circular buffer or ping-pong buffer in my embedded device, It seems I can start from testOnDemandRTSCServer.cpp, but my problem is how I can make the memory buffer as a file in Linux system or do I need

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Ross Finlayson
> > I suggest that you first get your server to stream from a file >> (containing pre-encoded H.263 video data). Only once you have that >> working properly, should you move to the more difficult step of >> streaming from a live encoder. > >Did it right now: server sends the prerecorded H263 r

Re: [Live-devel] Audio and Video Synchronization Streaming

2008-01-10 Thread Ross Finlayson
I developed a testing application using LiveMedia to multicast a live Audio and Video feed. Video is compressed to an Mpeg elementary stream and Audio is PCM 2 channels 16 bits sampled at 48000 Hz. I am using VLC and SMPlayer as a client that receive the streams. When audio or video is streamed

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Cristiano Belloni
Using strace (it's difficult to debug liveMedia with a debugger when it's running and sending packets), I found that the library seems to block for several seconds on a select(), waiting for three fd, corresponding to sockets and then timeout on the select. (opens the sockets) 17718 socket(PF_I

[Live-devel] Audio and Video Synchronization Streaming

2008-01-10 Thread Guy Bonneau
Hello, I developed a testing application using LiveMedia to multicast a live Audio and Video feed. Video is compressed to an Mpeg elementary stream and Audio is PCM 2 channels 16 bits sampled at 48000 Hz. I am using VLC and SMPlayer as a client that receive the streams. When audio or video is s

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Cristiano Belloni
>he good news is that because you set "reuseFirstSource" to True, >this 'close+reopen' will happen only once, regardless of the number >of ciients that you have. However, it's unavoidable (and not a bug), >so you're going to have to find a way to live with it. Ok. > I suggest that you first g

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Ross Finlayson
Cristiano Belloni skrev: I realize H263plusVideoFileServerMediaSubsession is meant to send H263+ streams, which it does, but I thought H263+ was backwards compatible with H263. I'm sorry i cannot answer your full mail, but the H263 and H263+ uses different format when it is sent over RTP N

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Ross Finlayson
>As I explained in the previous emails, I'm trying to set up an rtsp >server that streams h263 video, taken from a process that writes the >stream on a unix named pipe. I suggest that you first get your server to stream from a file (containing pre-encoded H.263 video data). Only once you have th

Re: [Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Martin Lindhe
Cristiano Belloni skrev: I realize H263plusVideoFileServerMediaSubsession is meant to send H263+ streams, which it does, but I thought H263+ was backwards compatible with H263. I'm sorry i cannot answer your full mail, but the H263 and H263+ uses different format when it is sent over R

[Live-devel] Possible bug in liveMedia + info request about H263 / H263plus compatibility

2008-01-10 Thread Cristiano Belloni
Greetings to all, As I explained in the previous emails, I'm trying to set up an rtsp server that streams h263 video, taken from a process that writes the stream on a unix named pipe. The "encoder" process sets up ffmpeg libraries, takes video frames from an analog camera and encodes them in h

Re: [Live-devel] Lot of late pictures skipped b y VLC

2008-01-10 Thread Дима Зинченко
Hi! I think we had similar problem but on the receiving side of the software. We had a goal to create Java application to receive and display several MJPEG streams from Live server. The available Java soft was unable to receive Live stream, so we decided to link modified Live openRTSP code to Ja