[Mp4-tech] [video]Padding in non standard videos

[pankaj bajpai]

Dear Gururaj ,
Yes encoder need to take care of padding. This is because the DCT is 
performed on the 8x8 blocks. SO for border MBs, if you dont do padding,
there will not be sufficient elements to perform DCT.
With regards
> From: Gururaj Bhat <bs.guru gmail.com>
> To: mp4-tech lists.mpegif.org
> Subject: [Mp4-tech] [video]Padding in non standard videos
> Date: Tue, 13 Feb 2024 16:17:03 +0530
> 
> 
> Hi all,
> 
> I have a case in which the encoded mpeg4 video is of size 176*140.
> Since the macroblock size is 16*16,140/16 is not an integer.
> So,does encoder need to take care to pad the video frame while encoding?
> or is it the duty of the decoder?
> 
> regards,
> Gururaj Bhat
> 

Pankaj Kumar Bajpai
Mulitimedia Engineer
India
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