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

Hendrik Leppkes h.leppkes at gmail.com
Wed May 10 11:38:37 EEST 2017

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

- Hendrik

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