[FFmpeg-user] Ffmeg multi-threading introduction

Ted Park kumowoon1025 at gmail.com
Tue Feb 18 15:58:23 EET 2020

> Hello,
> I am novice to programming upon ffmpeg. I would like to know how ffmpeg
> manages to decode multiple regions of a frame (slices, tiles, NALs, etc) in
> parallel.
> Could you point me to the files/functions that do this job?

You could start with a search for “thread” in the filename. I don’t know which OS you are using but pthread_frame.c or pthread_slice.c are some candidates.

More information about the ffmpeg-user mailing list