Re: [Live-devel] H264 dropped P frames

2013-05-02 Thread Jeff Shanab
Thanks. I do understand how the event model works (Quite eloquent BTW). The fact that it throws away complete NAL units if a piece of a fragment has loss explains why it appears as dropping NALs. Here is the only part I cannot figure out. Why does it not lose any packets if I use OpenRtsp on th

Re: [Live-devel] H264 dropped P frames

2013-05-02 Thread Ross Finlayson
> Could it be that the packets are incorrect and live555 cannot find the > beginning and end, so it doesn’t clear out the buffer? Then it hits the max, > dumps it and starts over. No, but note that if - as with all payload formats - if one frame (in this case, one H.264 NAL unit) is fragmented

Re: [Live-devel] playSIP - creates empty file

2013-05-02 Thread Ross Finlayson
> How can I fix this? For now, only by (somehow) reconfiguring your Polycom server so that it puts "0" first in the list of RTP payload format types in the SDP "m=" line. Ross Finlayson Live Networks, Inc. http://www.live555.com/ ___ live-devel maili

Re: [Live-devel] H264 dropped P frames

2013-05-02 Thread Jeff Shanab
Thankyou. I think I was able to confirm this with a printing breakpoint in doGetNextFrame1() inside the if (fPacketLossInFragmentedFrame). I also get a TCP_Zero window warning if tcp and socket unreachable if Udp Could it be that the packets are incorrect and live555 cannot find the beginni

Re: [Live-devel] playSIP - creates empty file

2013-05-02 Thread Markus Schumann
How can I fix this? Thanks Markus. From: live-devel-boun...@ns.live555.com [mailto:live-devel-boun...@ns.live555.com] On Behalf Of Ross Finlayson Sent: Thursday, May 02, 2013 2:49 PM To: LIVE555 Streaming Media - development & use Subject: Re: [Live-devel] playSIP - creates empty file I am tryi

Re: [Live-devel] H264 dropped P frames

2013-05-02 Thread Ross Finlayson
> If I run OpenRTSP on the command line and dump the frames into a file, all > the frames are there and I can feed it back into VLC and it plays. > In my code I am missing a lot of the P_FRAMES frame right after the I_FRAME. > I then am randomly missing a few P_FRAMES randomly. To me, this look

[Live-devel] H264 dropped P frames

2013-05-02 Thread Jeff Shanab
I have used live555 for years. I am updated to 2013.04.30. I tested with OpenRTSP on the command line with old and new versions of live555 and VLC on Linux and Windows, all work. I am trying to debug an issue with H264 from security cameras and my recorder/restreamer. I am hoping someone can giv

Re: [Live-devel] playSIP - creates empty file

2013-05-02 Thread Ross Finlayson
> I am trying to record the audio from a Polycom Telepresence m100 SIP software > client. > > On 10.0.71.24 I run a software VTC client configure to use SIP (Polycom > Telepresence m100). > The URI is sip:10.0.71.24@10.0.71.24 > > On 10.0.71.109 I run the live555 command line tool playSIP cal

[Live-devel] playSIP - creates empty file

2013-05-02 Thread Markus Schumann
I am trying to record the audio from a Polycom Telepresence m100 SIP software client. On 10.0.71.24 I run a software VTC client configure to use SIP (Polycom Telepresence m100). The URI is sip:10.0.71.24@10.0.71.24 On 10.0.71.109 I run the live555 command line tool playSIP calling 10.0.71.24.