[Mp4-tech] Re: [Mp4-tech ]question about mb_in_video_packet

[pankaj bajpai]

Dear Matthew,
 "mb_in_video_packet" is not a syntax element.
It get computed while decoding first group (loop for dc_marker).
You can calculate this by following way.
Just count the number of mcbpc (excluding stuffing type) till
you get dc_marker. This count will represent "mb_in_video_packet"
bye
> From: Matthew <kingshine.matthew gmail.com>
> To: Mp4-tech lists.mpegif.org
> Subject: [Mp4-tech] question about mb_in_video_packet
> Date: Sun, 13 Jan 2024 17:26:00 -0800
> 
> 
> Hi, Dear all
> 
> 
> 
> In the MPEG-4 video syntax, "data_partitioned_i_vop"
> 
> There is a element "mb_in_video_packet", I don't know where this 
> element can be obtained,
> 
> Is it in the system syntax or I can't compute it through other 
> syntax elelments.
> 
> 
> Thanks
> 
> Matthew
> 

Pankaj Kumar Bajpai
Mulitimedia Engineer
India
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