See if the answers given here help: https://discussions.apple.com/thread/2093603?tstart=0
> On Feb 19, 2016, at 5:08 PM, Jeff Reynolds <j...@siphonophore.com> wrote: > > Hi folks, > > I have an app that plays rather small quicktime videos in a second stack > window (mainstack is the user interface to select videos for a number of > presentations). Its been fine for the last maybe 10 years up thru LC 5x on > mac and pc. > > On the mac video playback is like silk (I can even do full 1080 pro res from > a mac mini beautifully). On the PC we only ever did small videos (540x304) > for practice and they played fine. most of the time mp4 h264 encoded, no > changes when the app moves up to LC 6x and 7x. > > Recently though many of the small videos play back choppy on the PC (win 7 > and 8) with players built with LC 6x or 7x. Some are ok, but still not > totally smooth. Little or nothing has changed in the application that has to > do with this external window playback. buffer does not seem to make any > changes on the pc. Right now its the latest 7x qt installed on windows but > even rolling back to some older versions did not seem to help. > > Is this just a function of windows qt playback being a dying thing here or > did i miss something thats happened on that front? > > Thanks > > Jeff > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
