[FFmpeg-user] Lossless h265/YUV420

[Carl Eugen Hoyos]

2017-11-06 15:11 GMT+01:00 Jakob Schneider <schneider_jakob145 at hotmail.com>:
>
>>> Ah no, sorry, the problem is, that I have non-image data (vectors coordinates)
>>> that I want to press into an image with the yuv420p pixel format
>
>>That is a bad idea given that (for your scenario) hevc is a lossy codec.
>
> even if I use "-x265-params lossless=1"?

Hardware decoders don't like lossless files.

Which decompression methods were too slow in your tests?
Some are explicitly designed to allow low-complexity decompression.

Carl Eugen