[vlc-devel] Re: Is there a way to force PES alignment to a TS boundary when Streaming UDP?
hartman at videolan.org
Wed Mar 15 16:34:27 CET 2006
Could you please not reply to an existing post when starting a new
It is annoying for the message threading of the email clients.
On 15-mrt-2006, at 1:57, Robert Scheffler wrote:
> I would like to stream a MPEG-2 TS using UDP out of VLC, but force
> the PES
> packets to start at the beginning of a TS packet. Some software or
> encoders call this "PES Alignment". Since the TS is 188 bytes per
> there can be a bit of inefficiency in doing this alignment, but if
> the TS is
> CBR anyway, the NULL packets are added somewhere, just a matter of
> their location. Essentially I want the PUSI completely inside a
> single TS
> The effect of 0.8.4 is that the PES placement is rather random, and
> around since normally the TS is demuxed before analysis. I want to
> parse and
> analyze the TS without demuxing it, so finding a PUSI that spans TS
> boundaries is painful.
> This may be a feature of ffmpeg, but I have not checked yet.
> Anyone have a suggestion or idea for this?
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