[FFmpeg-devel] [PATCH] nvenc:Add Fractional CQ Support

[Hendrik Leppkes]

On Wed, May 10, 2017 at 10:31 AM, Timo Rothenpieler
<timo at rothenpieler.org> wrote:
> Am 10.05.2017 um 08:49 schrieb Yogender Gupta:
>>
>> CQ rate control in NVENC now supports fractional values (SDK 8.0). Please
>> find patch attached for the same.
>>
>> Thanks,
>> Yogender
>
>
> applied, thanks!
>
> I'm wondering what the difference between this and constqp mode is, does
> this set a constant quality in otherwise vbr mode?

Sounds to me like this doesn't change or introduce a new RC mode, just
allows the existing CQ modes to use fractional values, ie. more
precision?

- Hendrik