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Re: Why do I need a QTCanvas (JCanvas) for audio?

Urrr yep :) that a big one.. What do u won't to do? U cont get like
everything from a QTPlayer.. If anyone can tell me wont u cant get as In
QTFile data from a QTPlayer when its loaded- that9s news to me :)...

Quicktime.sg has the rest of the dark stuff....

aNt

ps: dean is the man mind [respect].. Our Bill is something else.

> hmm.. did you ever try this w/ a video file???
> ie where you just want to play and get some stats from the file, but not
> actually display it??
>
> I'll look at trying what you suggest
> Jennifer
>
> On Fri, 7 Feb 2003, aNt wrote:
>
>> Well I the code I just send works with streaming movies also. I have never
>> had a problem. Bill told us how to do this on the list a long time ago I
>> think.. Its a god send :)
>>
>> You can get all the media objects 'Movie, Tracks' etc etc from you QTPlayer.
>> And if your get the file as I do it can be from anywhere URL, Local,
>> streaming whatever quicktime needs (even the live shoutcast streams work).
>> We where messing around here at 'tomato' and found u could fool the player
>> with a DataInputStream also :) v.cool
>>
>> Odd thing I found was it also worked on Windows just great :)
>>
>> Tops
>>
>> aNt
>>
>>
>>> I saw this with streaming files - a known old bug-
>>> that you could only "play" a streaming file if
>>> it was "displayed"... I am not sure if that was ever fixed...
>>>
>>> but I never saw this problem for non-streaming files...
>>>
>>> Jennifer
>>>
>>> On Thu, 6 Feb 2003, Noel Murphy wrote:
>>>
>>>> Today I found a peculiar problem where my audio only files (.wav, or .mov
>>>> with only an audio track), would only play a few seconds of audio and then
>>>> go silent. What I discovered is that they continue to play, and reach the
>>>> end like normal but you can no longer hear it.
>>>>
>>>> I then took the "PlayMovie" example right from the Apple developer website,
>>>> and striped it down to the code below.
>>>> Why is it that I need a QTCanvas in order to play an audio only file?? If I
>>>> uncomment the 3 lines containing the myQTCanvas variable, I can hear the
>>>> whole .wav file playing. If I leave them commented, it plays about 3
>>>> seconds
>>>> and goes silent.
>>>> Is this a bug?
>>>> I'm using windows 2000, JDK 1.3.1_06
>>>>
>>>>
>>>> Noel Murphy
>>>>
>>>> /*
>>>> * QuickTime for Java SDK Sample Code
>>>>
>>>> Usage subject to restrictions in SDK License Agreement
>>>> * Copyright: ) 1996-1999 Apple Computer, Inc.
>>>>
>>>> */
>>>> public class PlayMovie extends Frame implements Errors {
>>>> public static void main (String args[]) {
>>>> try {
>>>> QTSession.open();
>>>> // make a window and show it - we only have one window/one movie at a
>>>> time
>>>> PlayMovie pm = new PlayMovie("QT in Java");
>>>> pm.show();
>>>> pm.toFront();
>>>> } catch (QTException e) {
>>>> // at this point we close down QT if an exception is generated because it
>>>> means
>>>> // there was a problem with the initialization of QT>
>>>> e.printStackTrace();
>>>> QTSession.close ();
>>>> }
>>>> }
>>>>
>>>> public PlayMovie (String title) {
>>>> super (title);
>>>> // myQTCanvas = new QTCanvas();
>>>>
>>>> // add(myQTCanvas);
>>>> addWindowListener(new WindowAdapter () {
>>>> public void windowClosing (WindowEvent e) {
>>>> goAway();
>>>> }
>>>>
>>>> public void windowClosed (WindowEvent e) {
>>>> System.exit(0);
>>>> }
>>>> });
>>>>
>>>> createNewMovieFromURL("C:\\venus.wav");
>>>> }
>>>>
>>>> private QTDrawable myPlayer;
>>>> private Movie m;
>>>> private QTCanvas myQTCanvas;
>>>>
>>>> // This will resize the window to the size of the new movie
>>>> public void createNewMovieFromURL (String theURL) {
>>>> try {
>>>> QTFile qtFile = new QTFile(new File(theURL));
>>>> m = Movie.fromFile(OpenMovieFile.asRead(qtFile));
>>>>
>>>> myPlayer = new MoviePlayer (m);
>>>>
>>>> // myQTCanvas.setClient (myPlayer, true);
>>>>
>>>> // this will set the size of the enclosing frame to the size of the
>>>> incoming movie
>>>> pack();
>>>>
>>>> //no user control over MoviePlayer or MoviePresenter so set rate
>>>> if (true)
>>>> ((Playable)myPlayer).setRate(1);
>>>>
>>>> } catch (QTException err) {
>>>> err.printStackTrace();
>>>> }
>>>> }
>>>>
>>>> public static void goAway () {
>>>> QTSession.close();
>>>> System.exit(0);
>>>> }
>>>> }
>>>> _______________
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