Millisecond Forums » Millisecond Forums » Inquisit 4 » problem selecting video to play (as feedback) contingent of subject responseInstantForum 2017-1 FinalMillisecond Forumshttps://forums.millisecond.com/Millisecond ForumsThu, 25 Jun 2026 13:30:44 GMT20problem selecting video to play (as feedback) contingent of subject responsehttps://forums.millisecond.com/Topic16982.aspxHi,<br/>I have modified the Iowa Gambling Task to present reinforcing feedback cues (sound and video) on win trials, depending on the deck selected. &nbsp;There is no problem presenting a specific sound or picture file, depending on the deck selected, e.g.:<br/>/ ontrialend = [ if (trial.igt.response == "deck1") {picture.deck1.item.1 = "deckon.jpg"; sound.bigwin.item.1 = "Bigwin.wav";}]<br/>/ ontrialend = [ if (trial.igt.response == "deck3") {picture.deck1.item.1 = "deckon.jpg"; sound.bigwin.item.1 = "Smallwin.wav";}]<br/><br/>However, this does not work for video files. &nbsp;If I use the same syntax as above, i.e. :<br/>/ ontrialend = [ if (trial.igt.response == "deck1") {picture.deck1.item.1 = "deckon.jpg"; sound.bigwin.item.1 = "Bigwin.wav"; video.vid1.item.1 = "face money.gif";}]<br/>/ ontrialend = [ if (trial.igt.response == "deck3") {picture.deck3.item.1 = "deckon.jpg"; sound.bigwin.item.1 = "Smallwin.wav"; video.vid1.item.1 = "face money1.gif";}]<br/>with the the stimulus frame called during trial feedback being vid1, vid1 fails to be set to the video file in quotes. &nbsp;If I change the syntax to video.vid1.items = "face money.gif" and video.vid1.items = "face money1.gif", the video files are presented randomly, not according to the specified contingency.<br/><br/>I would very much appreciate some help with this!<br/><br/>Thu, 20 Aug 2015 11:38:43 GMTcherkasoRE: problem selecting video to play (as feedback) contingent of subject responsehttps://forums.millisecond.com/Topic16993.aspxGreat thank you, that works!Thu, 20 Aug 2015 11:38:43 GMTcherkasoRE: problem selecting video to play (as feedback) contingent of subject responsehttps://forums.millisecond.com/Topic16983.aspxThe proper way to do this is something along the lines of<br/><br/>&lt;video vid1&gt;<br/>/items = videoitems<br/>/ select = values.video<br/>&lt;/video&gt;<br/><br/>&lt;item videoitems&gt;<br/>/ 1 = "face money.gif"<br/>/ 2 = "face money1.gif"<br/>&lt;/item&gt;<br/><br/>&lt;values&gt;<br/>/ video = 1<br/>&lt;/values&gt;<br/><br/>with <br/><br/>/ ontrialend = [ if (trial.igt.response == "deck1") {picture.deck1.item.1 = "deckon.jpg";...; values.video = 1;}]<br/>/ ontrialend = [ if (trial.igt.response == "deck3") {picture.deck3.item.1 = "deckon.jpg"; ...; values.video = 2;}]Tue, 18 Aug 2015 17:56:57 GMTDave