11/11/2023 0 Comments H.264 video compressionYou can set these profiles with -profile:v baseline or -profile:v main. Some devices (mostly very old or obsolete) only support the more limited Constrained Baseline or Main profiles. You usually do not need to use this option and the recommendation is to omit setting the profile which will allow x264 to automatically select the appropriate profile. The -profile:v option limits the output to a specific H.264 profile. You can see a list of current tunings with -tune help, and what settings they apply with x264 -fullhelp. If you are unsure of what to use or your input does not match any of tunings then omit the -tune option. ssim – ignore this as it is only used for codec developmentįor example, if your input is animation then use the animation tuning, or if you want to preserve grain in a film then use the grain tuning.psnr – ignore this as it is only used for codec development.zerolatency – good for fast encoding and low-latency streaming.fastdecode – allows faster decoding by disabling certain filters.
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