4 ms·
I'm shocked there still isn't a hardware accelerator for video decoding.
by mkoubaa 2y ago
I'm shocked there still isn't a hardware accelerator for video decoding.
- Narishma 2y agoWhat do you mean? Pretty much any SoC designed for consumer applications has some form of hardware accelerated video decoding.
- graypegg 2y agoThere is! FFmpeg supports hardware acceleration for a lot of operations. (Though format/codec dependant on the chipset you're working with, so it's not as general as you might expect. I don't know a ton about video's guts, so I assume the variance between video codec decoding is big enough to require incompatible special silicon.) https://trac.ffmpeg.org/wiki/HWAccelIntro https://trac.ffmpeg.org/wiki/HWAccelIntro
- ghhrjfkt4k 2y agoffmpeg does more than hardware decoding. For example scaling, cropping, changing colors, effects. All this stuff can benefit from vectorized operations (on CPU or GPU).
- qingcharles 2y agoPractically every computer device manufactured in the last 15 years has some sort of accelerator/specific instructions designed primarily for optimizing the decoding of video.