jamaal81 / lavfilters

Automatically exported from code.google.com/p/lavfilters
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decoding on intel is invalid #413

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
when i select intel quick sync to decode h.264 video,the intel hd graphics 
occupancy on gpu-z show no increase,but cpu show increase,how can i know 
the decoding is on the intel hd graphics.
my compute environment:
window7 64bit,intel core i5-4570 cpu;
intel hd graphics 4600.

when i open the video player window,the intel occupancy is increase,but 
minisize the player window the occupancy is not increase.

hope your answer!

Original issue reported on code.google.com by zhihuivc@gmail.com on 7 Jan 2014 at 8:19

GoogleCodeExporter commented 9 years ago
Decoding does not increase GPU usage.
You can check in LAV properties if it says "quicksync" as active decoder, if it 
does, the GPU ís being used.

Original comment by h.lepp...@gmail.com on 7 Jan 2014 at 12:01

GoogleCodeExporter commented 9 years ago
Thanks for your answer!
yes,the "quicksync" is active,but gpu-z show that the intel gpu load is 1%,cpu 
load from 5% to 10%.
if i use intel media h264 decoder,the gpu-z show that intel gpu load is 
2%~3%,cpu only 5%.
can i think this result is normal?

Original comment by zhihuivc@gmail.com on 8 Jan 2014 at 1:50