[FFmpeg-devel] [PATCH V2] lavfi/lut: Add slice threading support

[Paul B Mahol]

On 5/29/19, Song, Ruiling <ruiling.song at intel.com> wrote:
>> -----Original Message-----
>> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
>> Of Jun Zhao
>> Sent: Saturday, May 25, 2019 10:33 AM
>> To: ffmpeg-devel at ffmpeg.org
>> Cc: Jun Zhao <mypopydev at gmail.com>
>> Subject: [FFmpeg-devel] [PATCH V2] lavfi/lut: Add slice threading support
>>
>> V2: - update comments
>>
>> Jun Zhao (1):
>>   lavfi/lut: Add slice threading support
>>
>>  libavfilter/vf_lut.c |  329 +++++++++++++++++++++++++++++++++----------
>> -------
>>  1 files changed, 216 insertions(+), 113 deletions(-)
> I have attached the patch which I would like to happen.
> I only test lutyuv on 1080p input, seems the performance penalty is less
> than 5%.
> I would like also hear performance numbers from your environment.
> I am not sure do you like the patch?
>

You should use function pointers.