[Mp4-tech] [systems] [video] Question about MPEG-4 BIFS

[Oliver Baum]

What do You mean by "change some pixel value"?
Regards,
	Oliver
On 27.03.2024 22:40, Ik-Hwan Cho wrote:
> I hope someone lets me know if I can change some pixel value of decoded 
> video frame using BIFS command for display(not real reference frame).
> 
> Actually, I’ve known that BIFS is used to composite multiple data stream 
> in same mp4 file and it supports a lot of tools(it is called ‘node’) for 
> visual editing and manipulation.
> 
> But I think if we can get and change pixel values by using BIFS command, 
> then we can make more richer composition in rendering moment.
> 
> If there are someone who have an ideas, please answer me..
> 
> For any idea and knowledge, I will appreciate for that.
> 
> Thanks for reading my question.
> 
>  
> 
> Best regards,
> 
> Ik-Hwan Cho

-- 
Dipl.-Ing. Oliver Baum
Multimedia Transport Group, Audio Department
Fraunhofer Institute for Integrated Circuits IIS
Am Wolfsmantel 33
91058 Erlangen
Germany
Phone:  +49 9131 776-319
Fax:    +49 9131 776-398