[FFmpeg-devel] [PATCH] Nvidia NVENC 10-bit HEVC encoding and rate control lookahead support
ovcollyer at mac.com
Tue Aug 23 23:22:51 EEST 2016
Thanks for looking at my patch.
> On 23 Aug 2016, at 21:21, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2016-08-23 19:10 GMT+02:00 Oliver Collyer <ovcollyer at mac.com>:
>> + AV_PIX_FMT_YUV420P10LE,
> I know this is theoretical but the Nvidia header seems to indicate
> native endianness to me, so this should be AV_PIX_FMT_YUV420P10
>> + AV_PIX_FMT_YUV444P10LE
> But after reading the rest of the patch:
> Shouldn't this be AV_PIX_FMT_YUV444P16?
How so - the Nvidia doc is stating that the encoder is taking 10 bits per component, not 16?
> And instead of YUV420P10, shouldn't you use P010LE?
Yes, I agree with this.
> In any case, please split the rate control patch from the 10bit patch.
Ok, I will do that.
> Carl Eugen
> who wonders now how the Microsoft headers define the ten bit
> yuv420 semi-planar format...
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