Threads

Specifies the number of processor threads to use.

Use zero to use the maximum number of possible threads.

 

Priority

Specifies the Windows process priority used for FFmpeg.

 

Ignore validation

If enabled, a FFmpeg conversion will proceed even if some parameters are wrong.

 

Create BAT file

If enabled, the FFmpeg is not launched. Instead, the shell command is saved as .bat file.

 

Workcopies

 

Speed up H264/H265

If enabled, H264 and H265 conversions are optimized.

 

Hardcopies

 

Speed up H264/H265

If enabled, H264 conversions are optimized.

 

Speed up H265

If enabled, H265 conversions are optimized.

 

Speed up ProRes

If enabled, ProRes conversions are optimized.

 

 

FFmpeg will use the "-preset:v superfast" option to speed up H264 and H265.

For CUDA accelerated, "-preset:v fast" is used instead.

 

For ProRes, option "-qscale 4" is used.