problem with playing sound with Nokia UI API

[sridhar_ratna]

Hi All,
I'm trying play wav files with Nokia UI api. Most of the wav files are playing nicely but for some of the files are giving error as follows. and more over these file are playing nice with winamp.
all the files i tried are between 2kb to 5kb.

Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: MirrorProtocolParser.invokeMethod(Method, Object[]): Failure!
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: --- Error while invoking reflected method : setGain
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: --- Target exception was:java.lang.NullPointerException
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: java.lang.NullPointerException
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at com.nokia.phone.sdk.concept.mirrors.mid.sound.tones.WavTone.setGain([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at com.nokia.phone.sdk.concept.mirrors.mid.sound.SoundMirror3.setGain([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at java.lang.reflect.Method.invoke(Native Method)
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpn.a([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpn.a([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpm.run([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at java.lang.Thread.run(Unknown Source)
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: java.lang.NullPointerException
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at com.nokia.phone.sdk.concept.mirrors.mid.sound.tones.WavTone.play([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at com.nokia.phone.sdk.concept.mirrors.mid.sound.SoundMirror3.play([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at java.lang.reflect.Method.invoke(Native Method)
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpn.a([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpn.a([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at s60midpm.run([DashoPro-V1.32-013000])
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: at java.lang.Thread.run(Unknown Source)
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: MirrorProtocolParser.invokeMethod(Method, Object[]): Failure!
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: --- Error while invoking reflected method : play
Nokia_Series_60_MIDP_Concept_SDK_Beta_0.1: --- Target exception was:java.lang.NullPointerException


regards,
Sridhar

[thromboyd]

I've noticed that there are two different WAV file formats.
The 60 series emulator will play the 'PCM' format but not
the 'windows ADPCM' format, which gives an error just like that
described, you can check the format of a WAV file on the
file properties.