Le 09/10/2016 à 02:53, Benoît Minisini a écrit : > Le 09/10/2016 à 01:23, Piper984 a écrit : >> Hi:I have been playing with the Gambas MediaPlayer and the related Gambas >> wrappers of GStreamer libs recently hoping that I can find enough >> functionality in the gb.media libraries to be able to construct my and >> not >> have to ever go back to doing my GUIs in C.I have used the Playbin >> plugin in >> the past w/ PyGST and also C. When the video is about done playing an >> event >> can fire that lets the hosting application set the URL property to a new >> video should the app want to play another video at the end of the current >> video.I am seeing two weird *bugs* w/ the Gambas MediaPlayer. I >> looked at >> the C code >> herehttps://sourceforge.net/p/gambas/code/HEAD/tree/gambas/trunk/gb.media/src/c_mediaplayer.cand >> >> see that for the most part the MediaPlayer is a very slick wrapper of the >> Playbin element. So hopefully the issue will be easy to find / >> correct for >> someone with some deeper background of the gb.media library.The >> issues:#1) >> Even though the "AboutToFinish" event fires successfully, setting the URL >> makes no effect here, and the "END" event will then fire at the end of >> the >> current video. The 'Video_Changed' event does not fire. If after >> starting >> starting a video, I manually change the .URL property (from a button >> click >> event) then at the end of the first video I will get a 'Video_Changed' >> event >> and the second video will start. #2) When I am able to get the >> MediaPlayer >> to set the .URL property to the second value, and the video does start to >> play at the end of the first video, the audio plays but the video does >> not >> update until I invoke the .Pause() method and even then it's just >> displays >> that frame and when I invoke .Play() after .Pause() the video does not >> continue but the audio does. Codec issue?I am using Ubuntu 14.04, Gambas >> 3.9.0. GStreamer 1.2.4 (kinda old, but playbin works as I'd expect under >> Python and C).Here is some of the code:' Gambas class filePublic >> objMedia1 >> As New MediaPlayer As "MP1"Public Sub Button1_Click() objMedia1.URL = >> "file:///home/chris/Desktop/big-buck-bunny_trailer.webm" >> objMedia1.SetWindow(DrawingArea1, DrawingArea1.X, DrawingArea1.Y, >> DrawingArea1.Width, DrawingArea1.Height) objMedia1.Play()EndPublic Sub >> btnNewURL_Click() ' invoking this 10-15 seconds into the video clip >> seems >> to have the desired effect. objMedia1.URL = >> "file:///home/chris/Desktop/sintel_trailer-480p.webm"End Public Sub >> MP1_End() Print "Video Ended."EndPublic Sub MP1_AboutToFinish() ' this >> doesn't have any effect. objMedia1.URL = >> "file:///home/chris/Desktop/sintel_trailer-480p.webm"EndPublic Sub >> MP1_VideoChanged()' This only fires when @ the end of the first video >> when >> I've manually set the URL property from a button click. If I set' the >> URL >> property from the _AboutToFinish() event Sub then nothing happens (other >> then _END firing when video #1 has completed). Print "Video >> Changed."EndHopefully that's semi-clear. I hope this is something that >> can >> be easily reproduced and fixed! I really enjoy how productive I can >> be w/ >> Gambas and now that I've gotten used to doing GUIs and semi-complex >> application business logic with Gambas I really don't ever want to >> have to >> do those in C again. :)Thanks!Piper >> > > Do you have a more readable version of your mail? >
And can you post your project too? Or at least the media player part. -- Benoît Minisini ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user