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Command for FFMPEG to capture screenshots of a movie with AMD hardware acceleration?


HeyItsChris

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ffmpeg -i input.mp4 -r 1 frames/out-%03d.jpg

 

I found this but it doesn't give the complete command to capture with amd hardware acceleration to speed up the process?

 

The video in question is HEVC H265, so this may be in order...  hevc_amf

 

STACKOVERFLOW.COM

I am currently trying to record a Video on my Lenovo Laptop with its Built-In Webcam using FFmpeg on Windows 10. One of my goals is to keep the CPU Usage as low as possible, that's why i want to pu...

 

*Update*

ffmpeg -i input.mp4 d:\screenshots\ffmpeg_captures\out%03d.jpg

 

[out#0/image2 @ 000002b9e50b1fc0] video:833098KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
frame= 4473 fps= 19 q=24.8 Lsize=N/A time=00:02:29.24 bitrate=N/A speed=0.625x

 

It achieved 19 fps, over what it did before was 1.2 fps & the cpu was at 100% the whole time.

 

So my question now is how to keep the highest source quality on the .jpg output & add anti-aliasing & dithering to further the enhancement?

Thanks

Edited by HeyItsChris
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