[FFmpeg-user] Question about random() expression
Carl Zwanzig
cpz at tuunq.com
Thu Dec 28 04:25:37 EET 2023
On 12/27/2023 3:54 PM, Jim DeLaHunt wrote:
> The documentation says, "x is the index of the internal variable which will
> be used to save the seed/state."
> (https://ffmpeg.org/ffmpeg-all.html#Expression-Evaluation). I don't know
> what it means by "index of the internal variable", and I don't know what
> "save" means. In a function named random(), I expect the parameter to be
> used as a seed. I guess this is one of the places where one has to read the
> source code.
I also suspect that "read the source" is the answer, but also recall from
decades past that some systems (e.g. BASIC) needed a "randomize" statement
in order to get off their usual starting point.
Off to the source :).
z!
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