[Mp4-tech] MPEG-4 video null P encoding

Veni Soni vodprof yahoo.com
Wed Jul 7 03:58:38 EDT 2004


great help!!
thanx
--- Swapna Matwankar <smatwankar pace.stpp.soft.net>
wrote:
> Hi veni,
> If you are coding H.263 then you can have all the
> macroblocks as not coded (COD = 1). This will repeat
> the previous frame.
> If you are coding an MPEG4 stream, then you can put
> a VOP header with VOP coded flag set to 0 in the
> bitstream.
> regards,
> swapna
> 
> ----- Original Message -----
> From: "Veni Soni" <vodprof yahoo.com>
> To: <mp4-tech lists.mpegif.org>
> Sent: Wednesday, July 07, 2023 11:55 AM
> Subject: [Mp4-tech] MPEG-4 video null P encoding
> 
> 
> Hi gr8 video techies,
> 
> just want a little help. Want some code so that it
> can
> generate a dummy P frame with 0 motion and 0 dct..
> that means null.. absolutely.
> 
> veni
> enJOY life
> 
> 
> 
> 
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