/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This class has JNI wrappers for CMMAPitchControl

*

*/

//#include <jutils.h>

//#include "mmapiutils.h"

#include "com_nokia_microedition_media_control_PitchControl.h"

#include "mmafunctionserver.h"

#include "cmmamidipitchcontrol.h"

#include <logger.h>

static const int KPitchOffset = 1000000;

/**

 * Local function which can be used to call CMMAPitchControl class methods.

 * Type of of the function pointer must be

 * TInt CMMAPitchControl::aFunc( TInt aData )

 *

 * @param aPitchControl CMMAPitchControl pointer.

 * @param aFunc Pointer to the CMMAPitchControl method.

 * @param aData Parameter to passed to the aFunc method

 * @param aReturnValue The return value of the aFunc will

 *                     be assigned to this parameter.

 */

LOCAL_C void ReturnIntParamIntFuncL(CMMAMIDIPitchControl* aPitchControl,

                                    TInt(CMMAMIDIPitchControl::*aFuncL)(TInt),

                                    TInt aData,

                                    TInt* aReturnValue)

{

    // call TInt CMMAPitchControl::aFunc( TInt aData ) method.

    *aReturnValue = (aPitchControl->*aFuncL)(aData);

}

/**

 * Local function which can be used to call CMMAPitchControl class methods.

 * Type of of the function pointer must be

 * TInt CMMAPitchControl::aFunc()

 *

 * @param aPitchControl CMMAPitchControl pointer.

 * @param aFunc Pointer to the CMMAPitchControl method.

 * @param aReturnValue The return value of the aFunc will

 *                     be assigned to this parameter.

 */

LOCAL_C void ReturnIntFuncL(CMMAMIDIPitchControl* aPitchControl,

                            TInt(CMMAMIDIPitchControl::*aFuncL)(),

                            TInt* aReturnValue)

{

    // call TInt CMMAPitchControl::aFunc() method.

    *aReturnValue = (aPitchControl->*aFuncL)();

}

//

// JNI functions. Prototypes are generated and commented in Java class

// com_nokia_microedition_media_control_PitchControl

//

/**

 * JNI function from com.nokia.microedition.media.control.PitchControl

 */

JNIEXPORT jint JNICALL

Java_com_nokia_microedition_media_control_PitchControl__1setPitch

(JNIEnv*,

 jobject,

 jint aControlHandle,

 jint aEventSourceHandle,

 jint aPitch)  // parameter boundary is checked in Java side.

{

    // Get pointer to native event source.

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);

    CMMAMIDIPitchControl* PitchControl =

        reinterpret_cast< CMMAMIDIPitchControl *>(aControlHandle);

    // Value returned from SetPitch method will be assigned to returnValue.

    TInt returnValue = 0;

    // Setting Pitch will not leave, it just assigns default

    // value to the returnValue variable.

    TInt error;

    error = eventSource->ExecuteTrap(&ReturnIntParamIntFuncL,

                                     PitchControl,

                                     &CMMAMIDIPitchControl::SetPitchL,

                                     aPitch,

                                     &returnValue);

    LOG1(EJavaMMAPI, EInfo, "PitchControl__1setPitch return value %d", returnValue);

    return (error == KErrNone) ? (returnValue+KPitchOffset) : error;

}

/**

 * JNI function from com.nokia.microedition.media.control.PitchControl

 */

JNIEXPORT jint JNICALL

Java_com_nokia_microedition_media_control_PitchControl__1getMinPitch

(JNIEnv*,

 jobject,

 jint aControlHandle,

 jint aEventSourceHandle)

{

    // Get pointer to native event source.

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer *>(aEventSourceHandle);

    CMMAMIDIPitchControl* PitchControl =

        reinterpret_cast< CMMAMIDIPitchControl* >(aControlHandle);

    TInt returnValue = 0;

    // Get value or the default.

    TInt error;

    error = eventSource->ExecuteTrap(&ReturnIntFuncL,

                                     PitchControl,

                                     &CMMAMIDIPitchControl::MinPitchL,

                                     &returnValue);

    LOG1(EJavaMMAPI, EInfo, "PitchControl__1setPitch return value %d", returnValue);

    return (error == KErrNone) ? (returnValue+KPitchOffset) : error;

}

/**

 * JNI function from com.nokia.microedition.media.control.PitchControl

 */

JNIEXPORT jint JNICALL

Java_com_nokia_microedition_media_control_PitchControl__1getMaxPitch

(JNIEnv*,

 jobject,

 jint aControlHandle,

 jint aEventSourceHandle)

{

    // Get pointer to native event source.

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);

    CMMAMIDIPitchControl* PitchControl =

        reinterpret_cast< CMMAMIDIPitchControl* >(aControlHandle);

    TInt returnValue = 0;

    TInt error;

    error = eventSource->ExecuteTrap(&ReturnIntFuncL,

                                     PitchControl,

                                     &CMMAMIDIPitchControl::MaxPitchL,

                                     &returnValue);

    LOG1(EJavaMMAPI, EInfo, "PitchControl__1getMaxRate return value %d", returnValue);

    return (error == KErrNone) ? (returnValue+KPitchOffset) : error;

}

/**

 * JNI function from com.nokia.microedition.media.control.PitchControl

 */

JNIEXPORT jint JNICALL

Java_com_nokia_microedition_media_control_PitchControl__1getPitch

(JNIEnv*,

 jobject,

 jint aControlHandle,

 jint aEventSourceHandle)

{

    // Get pointer to native event source.

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);

    CMMAMIDIPitchControl* PitchControl =

        reinterpret_cast< CMMAMIDIPitchControl* >(aControlHandle);

    TInt returnValue = 0;

    TInt error;

    error = eventSource->ExecuteTrap(&ReturnIntFuncL,

                                     PitchControl,

                                     &CMMAMIDIPitchControl::PitchL,

                                     &returnValue);

    LOG1(EJavaMMAPI, EInfo, "PitchControl__1getPitch return value %d", returnValue);

    return (error == KErrNone) ? (returnValue+KPitchOffset) : error;

}

//  END OF FILE