On Wed, Sep 30, 2009 at 2:26 AM, Stas Desyatnlkov <s...@tech-mer.com> wrote:
> Sender only. > > I see some video providers that mix AVC into TS. > > NAL, SPS and PPS are all part of the elementary stream packet. How they > ensure that client receives SPS and PPS in time is not clear. Probably the > receiving side waits for the next SPS, PPS and start showing video after > that. > OK, so the sender is not a "black box," like you describe, but something to which you could easily add the SPS/PPS info to the SDP exchange? You *can* send it in stream, but the risks you accept are A) the client may not be listening when they're sent, and/or B) those packets are lost/corrupted en-route (assuming you're using UDP as a transport). It's just that simple.
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