$ jar -tf j3daudio.jar | grep Headspace
com/sun/j3d/audioengines/headspace/HeadspaceMixer.class
com/sun/j3d/audioengines/headspace/HeadspaceParams.class
com/sun/j3d/audioengines/headspace/HeadspaceThread.class
At 11:48 AM 22/07/2003 +1000, Guang Bin Liu wrote:
Hi:
In your code, there is an import:
import com.sun.j3d.audioengines.headspace.HeadspaceMixer;
Please tell me where to find headspace.HeadspaceMixer?
Thank you!
G.B.
----- Original Message -----
From: "Guy Carpenter" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, July 22, 2003 11:21 AM
Subject: Re: [JAVA3D] Adding sound to a Java3d application
> I have some sample code that works with point sounds,
> but I think it should be fairly trivial to convert it to use
> background sounds.
>
> Here's the smallest standalone sound sample I've
> been able to create:
> http://clearwater.com.au/java/J3DSound6.java
> Maybe that will help get you going.
>
> Cheers,
> Guy.
>
>
> P.S. There are several problems with the sound implementation. Below
> are a couple issues I have explored. I'm including them also because they
> include links to more audio sample code.
>
> Bug 4787253 - Sound setEnable(false) not work
> OS VERSION
> Windows 2000
>
> OVERVIEW
> when using the Sound.setEnable(boolean) method to stop and
restart an
> audio clip, if the audio clip is enabled immediately after it is
> disabled (or
> completes), it continues playing after it is subsequently
disabled.
>
> 1) sound.setEnable(true) // sound starts playing
> (time passes)
> 2) sound.setEnable(false) // sound stops playing
> 3) sound.setEnable(true) // sound starts playing
again
> (time passes)
> 4) sound.setEnable(false) // sound SHOULD stop but
continues
>
> At (4) sound node enters some sort of invalid state where it
> continues
> to play the original sound, but can be re-enabled and it will
play
> a mix
> of the continuing stream and a new stream, with both played out
at
> an accelerated rate.
>
> WORKAROUND
>
> Adding a sleep of >100ms between (2) and (3) above seems to
> prevent the problem.
>
> REPRO
> The sample code at
> http://clearwater.com.au/java/J3DSound8.java
> reproduces the problem.
>
> Note that there is an
> if (false) {
> wait()
> }
> block at the end of the program that enables the workaround.
>
>
>
> Bug 4787026 - Sound.setRelease(true) is not yet implement
> OS VERSION
> Windows 2000
>
> TITLE
> Sound.setRelease(true) doesn't work correctly with setLoop(>0)
>
> SUMMARY
> Calling setRelease(true) followed by setEnable(false) should
allow
> the
> audio to continue to the end of the current cycle. When the
sound
> in question
> is set to loop, the sound continues to the end of the number of
loops
> specified in the most recent call to setLoop(), including calls
> made after
> the sound was enabled. The loop count should not affect the
> behavior at all.
>
> For example if the sound was started with
> sound.setLoop(INFINITE_LOOPS);
> sound.setEnable(true);
> and is currently in the middle of the second loop, the following
> effects are observed:
>
> CASE 1)
> sound.setRelease(true);
> sound.setEnable(false);
>
> The sound continues looping infinitely insetad of stopping at the
> end of the 2nd loop.
>
> CASE 2)
> sound.setLoop(0);
> sound.setRelease(true);
> sound.setEnable(false);
>
> The sound stops immediately instead of stopping at the end of the
> 2nd loop.
>
> CASE 3)
> sound.setLoop(3);
> sound.setRelease(true);
> sound.setEnable(false);
>
> The sound continues to the end of the 4th pass instead of
stopping
> at the end of the 2nd pass.
>
> REPRO
>
> The code at http://www.clearwater.com.au/java/J3DSound10.java
> exhibits cases 2 and 3.
>
>
>
>
>
>
> At 05:45 PM 21/07/2003 -0700, Dr. Thomas wrote:
> >I am trying to add background sound to a Java3d
> >application. I have a *.wav file in my Java directory.
> >My program creates a "BackgroundSound" object. It also
> >creates a "MediaContainer" object and references to
> >MediaContainer object to the sound. It sets the
> >appropriate 'loop' values, 'initialgains', etc. I
> >have found virtually nothing on this topic in Sun's
> >online tutorial. I have examined the SIGGRAPH 98 Java
> >3D technology course notes, available on line.
> >However, using their example has been unavailing. I
> >also consulted the book, "Java 3D API Jump-Start". It
> >provides a brief sample of code. Using their example,
> >my code compiles. However, it produces no sound. Does
> >anyone have a relatively simple example of code that
> >works? Conversely, can anyone refer me to literature
> >that explains this topic. Thank you in advance.
> >
> >JT.
> >
>
>===========================================================================
> >To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
> >of the message "signoff JAVA3D-INTEREST". For general help, send email
to
> >[EMAIL PROTECTED] and include in the body of the message "help".
>
>
===========================================================================
> To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
> of the message "signoff JAVA3D-INTEREST". For general help, send email to
> [EMAIL PROTECTED] and include in the body of the message "help".
>
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff JAVA3D-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
