Re: [Live-devel] RTP H.264 stream freezing on first frame using wis-streamer and VLC player

2014-02-13 Thread Joshua Kordani
4 byte start code is required on sps and pps nals. All others may be 3 or 4 bytes. Admittedly, the spec is way too wordy but is summarized in the previous sentence. Also, the pps and sps nals do not need to be repeated unless the future frame requires it. I have a camera that only supplies s

Re: [Live-devel] RTP H.264 stream freezing on first frame using wis-streamer and VLC player

2014-02-13 Thread Jeff Shanab
Sounds like you have a good understanding of the nal units and h264 traffic in general. So It might be a decoder issue. I have found descrepencies in interpretations of the standard. >From experience... Each Nal unit needs a header before it goes to the decoder. This is the 00 00 00 01 before the

Re: [Live-devel] RTP H.264 stream freezing on first frame using wis-streamer and VLC player

2014-02-13 Thread Ross Finlayson
Sorry, but we can't help you with 'decoding'/'freezing' problems with VLC, because VLC is not our software. (We provide only the implementation of the RTSP client protocol that VLC uses.) I suggest instead that you start by using our "openRTSP" client application

[Live-devel] RTP H.264 stream freezing on first frame using wis-streamer and VLC player

2014-02-13 Thread Eli
Hi everyone, I have encountered a strange problem while playing an RTP H.264 stream using VLC player. I am developing firmware for an IP camera designed to be used with specialized software (control client). By default, the camera's RTSP streamer (based on wis-streamer with a custom video sour

Re: [Live-devel] Concerning multicast TTL of zero

2014-02-13 Thread Ross Finlayson
> For my application I need to send differently scoped multicast RTP. > I have found that I use both the multicast address and the TTL to try > different configurations. > However, I cannot send multicast packets with a TTL of zero (meaning traffic > restricted to the same host). They get sent bu

[Live-devel] Concerning multicast TTL of zero

2014-02-13 Thread CA
Hello. For my application I need to send differently scoped multicast RTP. I have found that I use both the multicast address and the TTL to try different configurations. However, I cannot send multicast packets with a TTL of zero (meaning traffic restricted to the same host). They get sent but w