Movie (media_player_mpy) not playing
I'm new to Opensesame and am trying to play a movie file (1-2 second duration).
I'm using OpenSesame 3.3.6 on a Mac OS X 10.15.
I have tried this with an AVI file and a mp4 file both with the same results.
I can't work out if I need to set the 'Call custom Python code' to "on keypress" or to "after every frame".
If I set this to "on keypress" I can run the task and at the point of the sequence where the movie should be I get a brief flash of a black box, and then the sequence continues.
If however I set the Call custon pythod code to "after every frame", as soon as the sequence reaches the movie, i get a black box image and then the task crashes with the following message:
(actually, I got a much longer and different error message when trying this with an mpeg file)
I have just found a discussion post that indicated I might need to install a plugin (the folder at the below location was empty, so I've now manually downloaded the ffmpeg.os file and put in this folder:
Any help would be much appreciated!