[FFmpeg-devel] [PATCH 1/3] lavc/speedhqdec: Add AV_CODEC_CAP_FRAME_THREADS

Tomas Härdin git at haerdin.se
Wed May 8 15:42:06 EEST 2024


Hi

On a 36-core machine (Intel(R) Xeon(R) Platinum 8124M CPU @ 3.00GHz)
with a 7 minute 125 Mbit/s 1080p sample and -thread_type frame -threads
36 this brings CPU utilization from 117% to 3174%, 58x realtime

Without -threads 36 the utilization is only 1601% due to it being 16 by
default..

/Tomas
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