MPEG-4 encoder options information

[ahmadkq]

Hi,

I want to knowabout the following options in the MPEG-4 (What will effect on the size, quality and encoding speed):

1- obmc_disable option

2- Rounding Control enable option

3- insert GOB/VideoPackets option

4- data_partitioned option

5- reversible_vlc option

6- top_field_first option

7- alternate_vertical_scan_flag option

8- ME pred option

9- sprites option

10- no_of_sprite_warping_points option

11- sprite_warping_accuracy option.

Thanks alot,

[ahmadkq]

Hi,

Also, i want to know what is the different between CBR and VBR options.

Thansk,