FFmpeg 3.0.12
Since* 2.8
#

Flush video frames from internal cache of frames into a random order. No frame is discarded. Inspired by frei0r nervous filter.

frames

Set size in number of frames of internal cache, in range from 2 to 512. Default is 30.

seed

Set seed for random number generator, must be an integer included between 0 and UINT32_MAX. If not specified, or if explicitly set to less than 0, the filter will try to use a good random seed on a best effort basis.