plugin.xml

<?xml version='1.0' encoding='utf-8'?>
<plugin id="me.rahul.plugins.audioFrequency"
        version="1.0.3"
        xmlns="http://apache.org/cordova/ns/plugins/1.0"
        xmlns:android="http://schemas.android.com/apk/res/android">

    <name>AudioFrequency</name>

    <description>Frequncy Detection</description>

     <license>Apache 2.0</license>

     <author>Rahul Pandey</author>

     <engines>
        <engine name="cordova" version=">=3.0.0" />
     </engines>

    <js-module name="CDVPitchDetection" src="www/pitchDetect.js">
        <clobbers target="window.plugins.pitchDetect" />
    </js-module>


    <platform name="ios">
        <config-file parent="/*" target="config.xml">
            <feature name="CDVPitchDetection">
                <param name="ios-package" value="CDVPitchDetection" />
            </feature>
        </config-file>

        <header-file src="src/ios/CDVPitchDetection.h" />
        <header-file src="src/ios/CADebugMacros.h" />
        <header-file src="src/ios/CAStreamBasicDescription.h" />
        <header-file src="src/ios/CAXException.h" />
        <header-file src="src/ios/RIOInterface.h" />
        <header-file src="src/ios/CADebugPrintf.h"/>
        <source-file src="src/ios/CADebugPrintf.cpp"/>
        <source-file src="src/ios/CAXException.cpp" />
        <source-file src="src/ios/RIOInterface.mm" compiler-flags="-fno-objc-arc" />
        <source-file src="src/ios/CDVPitchDetection.m" compiler-flags="-fno-objc-arc" />
        
<!--        <framework src="MediaPlayer.framework" weak="true" />-->
        <framework src="Foundation.framework" weak="true" />
        <framework src="AVFoundation.framework" weak="true" />
        <framework src="AudioToolbox.framework" weak="true" />
        <framework src="CoreMedia.framework" weak="true" />
        <framework src="Accelerate.framework" weak="true" />
        
    </platform>
</plugin>