[FFmpeg-user] maximum of cpus or threads supported in on decoding

heyufei2008 at outlook.com heyufei2008 at outlook.com
Tue Dec 17 22:23:13 EET 2019


Hi

Does ffmpeg's h264 decoder supports decoing with more than 64 cpus, say 72 cpus ?
In windows, there are 2 processor groups, each with 36 cpus when there are 72 cpus.

The code in ffmpeg
MAX_THREADS is defined as 64  in frame_thread_encoder.c
#define MAX_THREADS 64


Thanks.

John


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