[FFmpeg-devel] dv_guess_dct_mode

[Jason Garrett-Glaser]

>> > also supporting full RD would be nice, that is encoding both and picking
>> > the actually better instead of some heuristic
>>
>> Sure. But wouldn't that be horrendously slow?
>
> encoding a frame twice would be half the speed, same if each block is
> encoded twice

And in practice, less, because the bitstream writing only has to be
simulated, not actually done twice.

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