alice-teacher Errors when trying to playback sound file within a program

Minni Ang minni.ang at gmail.com
Tue Apr 5 17:52:25 EDT 2011


Hi, I was wondering if anyone could advise me on the error below, which I
copied from my clipboard when Alice crashed when I was trying to run a
program. The crash happens when it tries to playback a sound file. I tried
using both WAV as well as MP3 files, but all give the same error. In fact, I
have never before been able to playback any soundfiles within Alice.

If I remove the call to playback sound, the program runs fine.

Minni



Alice version: 2.2  02/10/2011

*****Running World*****
Exception in thread "JMF thread: com.sun.media.PlaybackEngine at 1bb6dee (
prefetchThread)" java.lang.IllegalArgumentException: Requested value
7.9588003 exceeds allowable maximum value 6.0206.

at javax.sound.sampled.FloatControl.setValue(Unknown Source)

at com.sun.media.sound.DirectAudioDevice$DirectDL$Gain.setValue(Unknown
Source)

at
com.sun.media.renderer.audio.device.JavaSoundOutput.setGain(JavaSoundOutput.java:157)

at
com.sun.media.renderer.audio.AudioRenderer.initDevice(AudioRenderer.java:294)

at
com.sun.media.renderer.audio.JavaSoundRenderer.initDevice(JavaSoundRenderer.java:125)

at
com.sun.media.renderer.audio.JavaSoundRenderer.open(JavaSoundRenderer.java:91)

at
com.sun.media.BasicRendererModule.doPrefetch(BasicRendererModule.java:157)

at com.sun.media.BasicTrackControl.prefetchTrack(BasicTrackControl.java:98)

at com.sun.media.PlaybackEngine.doPrefetch1(PlaybackEngine.java:592)

at com.sun.media.PlaybackEngine.doPrefetch(PlaybackEngine.java:547)

at com.sun.media.PrefetchWorkThread.process(BasicController.java:1430)

at com.sun.media.StateTransitionWorkThread.run(BasicController.java:1339)
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