WhistleApi.isWhistle(buffer); is always returning false for some specific devices on whistle sound

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What steps will reproduce the problem?
1. Recorder thread is working perfect.
2. Detector thread is checking boolean status for WhistleApi.isWhistle(buffer); 
which is always returning false for some specific devices eg. Samsung galaxy 
s3, Samsung Galaxy Grand Quattro etc., Samsung Note 2
3. if WhistleApi.isWhistle(buffer); can return value in the sam way as it is 
returning with Samsung galaxy s4, Samsung Galaxy grand 2, then the problem can 
be resolved.

What is the expected output? What do you see instead?
The output of WhistleApi.isWhistle(buffer); should be TRUE on whistle but it is 
returning false

What version of the product are you using? On what operating system?
musicg-1.4.2.0.jar

Please provide any additional information below.
Please suggest a solution for that

Original issue reported on code.google.com by kumawat....@gmail.com on 26 Jun 2014 at 7:03