[Live-devel] 3 second lag

2017-09-14 Thread Len Day
Hi, I'm using Live555 to capture an H.264 RTSP stream from a camera and using libav to process it. I'm using libav 12.1 that I downloaded the other night and built from source for a Raspberry Pi (ARM). The short statement: I see a 3 second lag in the video stream coming out. Does libav buf

Re: [Live-devel] Missing 44 bytes

2016-10-18 Thread Len Day
Thanks, guys. That did it. There's some other issus with the stream from the camera but I have it working well enough for what I need. Len On 10/16/2016 09:35 PM, Ross Finlayson wrote: Well, an H264 NAL must begin with 00 00 00 01. No. “00 00 00 01” is a standard ‘start code’ that is often p

Re: [Live-devel] Missing 44 bytes

2016-10-16 Thread Len Day
Thanks for getting back so quickly. I do see the MAC for the camera in the first 16 bytes. Well, an H264 NAL must begin with 00 00 00 01. At least that's what I read... Maybe I'm not reading enough. Do I have some other format? When I pass the data that I do get to avcodec_decode_video2 I get

[Live-devel] Missing 44 bytes

2016-10-16 Thread Len Day
Hi, I've been working on capturing an RTSP stream from a Sunba H.264 camera. O/S is Linux, I have gotten the same result for X86-64 and for ARM (Raspbian). Linux len 3.19.0-32-generic #37~14.04.1-Ubuntu SMP Thu Oct 22 09:41:40 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Linux pi5 4.1.13-v7+ #826