[Live-devel] H264 Unicast SPS Packet

Jeremy Noring jnoring at logitech.com
Tue Mar 16 09:41:56 PDT 2010


On Mon, Mar 15, 2010 at 1:54 AM, Miguel Angel Arcos
<marcos at a5security.com>wrote:

> Hello developers,
>
> I'm working now with a client receiving images from an H264 unicast server.
> I extract SPS and PPS packet using fmtp_spropparametersets and
> parseSPropParameterSets. I can see correctly the video data received when I
> decode. The problem is with the extraction of the resolution. I don't have
> problems when the server is multicast, I have a parser to do that task
> correctly. But with unicast if I try the same parser on the SPS packet I
> can't obtain the values correctly.
>
> Any suggestion of where or how I can obtain the resolution with unicast
> streaming?
>

For unicast, are you sure you're correctly sending the SPS/PPS info in your
SDP file?  Or is your SPS/PPS info in-stream?
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