[FFmpeg-devel] 回复: Possibility to add tonemap filter to ffmpeg 3.2.7

[Gyan Doshi]

On 2021-03-24 08:17, Li Jinyao wrote:
> The patches for the custom feature are in a private cvs, it's about 400+ commits. I tried to link against 4.3.1, found about 10 functions are missing.
> If it hard to add tone map back, maybe patch these feature to a newer ffmpeg version is more feasible?

tonemap was added in v3.4. So try to cherry-pick that initial commit, 
and then try to achieve close to equivalency of the current state by 
inlining missing functions.

Regards,
Gyan