FFmpex.prepare
You're seeing just the function
prepare
, go back to FFmpex module for more information.
Specs
Prepares the command to be executed, by converting the %Command{}
into
proper parameters to be feeded to System.cmd/3
or Port.open/2
.
Under normal circumstances FFmpex.execute/1
should be used, use prepare
only when converted args are needed to be feeded in a custom execution method.
Returns {ffmpeg_executable_path, list_of_args}
.