Re: [Live-devel] User Private Data Streams via RTSP?

2008-06-16 Thread Ross Finlayson
The user private data streams are as described in ITU-T Rec 222.0, Annex H, bullet item 3, "second possibility", "private data within PES packets under the stream_type Table 2-34" as private_stream_1. These are carried under their own PID as a separate elementary stream in the multiplex. From

Re: [Live-devel] text overlay

2008-06-16 Thread Ross Finlayson
I am using Live555 Media Server for playing media files on mobiles . I want to use text overlay . like some text message should scroll and files should also play . I need some guidance on this . First, I need to ask: Which RTP payload format(s) does your RTP client software (i.e., running on

Re: [Live-devel] Transcode occasional jpeg out of mp4 rtsp?

2008-06-16 Thread Ross Finlayson
I'm using liveMedia with vlc to capture a mp4 rtsp stream to disk. I'd like to create a jpeg of the most recent frame every second or so out of this stream (which is running about 30 fps), could this be done easily? No, not without writing code that decodes each MPEG-4 video frame, and then r

Re: [Live-devel] Subclassing FramedFilter

2008-06-16 Thread Ross Finlayson
Thank you Ross now it's working. I have one more little question, where do you think it's better to put the function that protect the data. I think inside the afterGettingFrame1 function, am i right? Yes. -- Ross Finlayson Live Networks, Inc. http://www.live555.com/ ___

Re: [Live-devel] streaming mpeg4 with hinting to helix server

2008-06-16 Thread Ross Finlayson
Does live555 support sending (streaming) the hint tracks to a helix server? No. "hint tracks" are an Apple-specific hack used only by Apple's 'Darwin Streaming Server'. -- Ross Finlayson Live Networks, Inc. http://www.live555.com/ ___ live-devel ma

Re: [Live-devel] RTCP Synchronization information

2008-06-16 Thread Ross Finlayson
I know the variable fCurPacketHasBeenSynchronizedUsingRTCP in MultiFramedRTPSource.cpp has this information present in it, but how do I access it from the sink classes (i.e FileSink, etc) 1/ Call "MediaSink::source()" to get the sink's source object (as a (FramedSource*)). 2/ Cast this to a (R

[Live-devel] text overlay

2008-06-16 Thread rajesh
Hi Ross, I am using Live555 Media Server for playing media files on mobiles . I want to use text overlay . like some text message should scroll and files should also play . I need some guidance on this . Thanks in Advance . Thanks and Regards Rajesh Kumar Sr. Software Engineer R & D - Network

[Live-devel] Help required

2008-06-16 Thread prasad keshav
Hi all, I am new to this RTSP project , which i am assigned to do the project on the RTSP .. I have start with the simple client server code .. so please help me in doing so . -- With regards Prasad ___ live-devel mailing list live-devel@lists

[Live-devel] RTCP Synchronization information

2008-06-16 Thread Jerry Johns
Hello, I'm designing a playback application in Linux that plays back H.264 encoded video and uncompressed PCM audio to a screen in real-time as a RTP Client - I'm noticing that the presentation times I receive as a client often jump erratically until synchronization kicks in - since its i

Re: [Live-devel] User Private Data Streams via RTSP?

2008-06-16 Thread Bill Dolson
We have Mpeg-2 Transport Streams which contain video, audio, and user private data (PES packets containing private data stream_type=6) under their own PID. This data contains camera geospatial positioning and pointing data and conforms to an NGA/MISB standard. What exactly do you mean by "pri

Re: [Live-devel] How to mux a MPEG-4 video and audio stream into a MPEG-2 TS

2008-06-16 Thread Lonnie Walker
On Tue, 2008-06-03 at 08:01 -0700, Ross Finlayson wrote: > > Are you sure that - in your code - the "mpegVersion" parameter is 4 > when "MPEG2TransportStreamMultiplexor::handleNewBuffer()" gets called? > > The problem may be that the current Transport Stream multiplexing > (i.e., construction)

[Live-devel] streaming mpeg4 with hinting to helix server

2008-06-16 Thread Dion Galbreath
Does live555 support sending (streaming) the hint tracks to a helix server? Or will it just do audio and video tracks only? ___ live-devel mailing list live-devel@lists.live555.com http://lists.live555.com/mailman/listinfo/live-devel

[Live-devel] Transcode occasional jpeg out of mp4 rtsp?

2008-06-16 Thread Lucas
I'm using liveMedia with vlc to capture a mp4 rtsp stream to disk. I'd like to create a jpeg of the most recent frame every second or so out of this stream (which is running about 30 fps), could this be done easily? Thanks, Luke ___ live-devel mailing

[Live-devel] Thanks Ross . Can you tell me the possible reasons why the FileSink method is slow.

2008-06-16 Thread manas lenka
Thanks A lot. One thing I am curious to know why the FileSink method is slow. Like "/openRTSP -v" method, "/openRTSP -c" method is putting into a file instead of stdout. Is there anything different thing is happening for "/openRTSP -c" . Your answer will be greatly helpful for me. Thanks MANAS

Re: [Live-devel] Subclassing FramedFilter

2008-06-16 Thread Francesco Matassoni
In data 16 giugno 2008 alle ore 14:10:32, Ross Finlayson <[EMAIL PROTECTED]> ha scritto: void ProtectionFilter::afterGettingFrame1(unsigned frameSize, struct timeval presentationTime) { afterGetting(this); } All subclasses of "FrameSource" - when implementing the "doGetNextFrame(

Re: [Live-devel] Taking video frames from the FileSink ..Too slow to play.

2008-06-16 Thread Ross Finlayson
Hi, I am taking the FileSink output video frames (this is run by ./openRTSP -c rtsp//url ) and piping it to my decoder. But I am find ing it is very slow. Can anybody tell me from which point of the (openRTSP) programme , I ahave to pipe the frames. What command options I have to use. ??? Y

Re: [Live-devel] Subclassing FramedFilter

2008-06-16 Thread Ross Finlayson
void ProtectionFilter::afterGettingFrame1(unsigned frameSize, struct timeval presentationTime) { afterGetting(this); } All subclasses of "FrameSource" - when implementing the "doGetNextFrame()" virtual function - must set "fFrameSize". You should also set "fPresentationTime". There

[Live-devel] Taking video frames from the FileSink ..Too slow to play.

2008-06-16 Thread manas lenka
Hi, I am taking the FileSink output video frames (this is run by ./openRTSP -c rtsp//url ) and piping it to my decoder. But I am find ing it is very slow. Can anybody tell me from which point of the (openRTSP) programme , I ahave to pipe the frames. What command options I have to use. As Ross told

[Live-devel] Subclassing FramedFilter

2008-06-16 Thread Francesco Matassoni
Hello, i am trying to subclass the FramedFilter to do my own ProtectionFilter. I take like example the MPEG2TransportStreamFramer because it seems to me the easiest of all the filter class. The first thing i need to do is simply pass the data from my ProtectionFilter to a FileSink without a