/*

* Copyright (c) 2002-2007 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 CMMAPlayer

*

*/

#include <jutils.h>

#include "com_nokia_microedition_media_PlayerImpl.h"

#include "cmmaeventsource.h"

#include "cmmaplayer.h"

#include <jdebug.h>

// If eventsource is already disposed, then do nothing

#define CHECK_HANDLE(x, j) { if ( !( x ) || ( ( x )->Players().Count() == 0 ) ) { return ( j ); } }

/*

 *  Wrappers for calling non static methods

 */

TInt VoidFunc(TInt aPlayer, CMMAEventSource* aEventSource,

              TInt(CMMAPlayer::*aFunc)())

{

    CMMAPlayer* p = aEventSource->FindPlayer(aPlayer);

    if (p)

    {

        return (p->*aFunc)();

    }

    else

    {

        return KErrBadHandle;

    }

}

void BoolFuncL(TInt aPlayer, CMMAEventSource* aEventSource,

               void(CMMAPlayer::*aFunc)(TBool),

               TBool aValue)

{

    CMMAPlayer* p = aEventSource->FindPlayer(aPlayer);

    if (p)

    {

        (p->*aFunc)(aValue);

    }

    // ignore call if player is not found

}

void VVoidFuncL(TInt aPlayer, CMMAEventSource* aEventSource, void(CMMAPlayer::*aFunc)())

{

    CMMAPlayer* p = aEventSource->FindPlayer(aPlayer);

    if (p)

    {

        (p->*aFunc)();

    }

    // ignore call if player is not found

}

void IntFunc(TInt aPlayer,

             CMMAEventSource* aEventSource,

             void(CMMAPlayer::*aFunc)(TInt),

             TInt aData)

{

    CMMAPlayer* p = aEventSource->FindPlayer(aPlayer);

    if (p)

    {

        (p->*aFunc)(aData);

    }

    // ignore call if player is not found

}

void TInt64Func(TInt aPlayer, CMMAEventSource* aEventSource,

                void(CMMAPlayer::*aFunc)(TInt64* aData),

                TInt64* aData)

{

    CMMAPlayer* p = aEventSource->FindPlayer(aPlayer);

    if (p)

    {

        (p->*aFunc)(aData);

    }

    else

    {

        *aData = KErrBadHandle;

    }

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _createPlayer

 * Signature: (III)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1initPlayer

(JNIEnv* aJni,

 jobject aObject,

 jobject aListenerObject,

 jint aEventSourceHandle,

 jint aPlayerHandle)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    CHECK_HANDLE(eventSource, KErrNone);

    CMMAPlayer* player = JavaUnhand< CMMAPlayer >(aPlayerHandle);

    // init player

    jobject playerObject = aJni->NewWeakGlobalRef(aObject);

    TInt err = eventSource->ExecuteTrap(&CMMAPlayer::StaticInitPlayerL,

                                        player,

                                        playerObject,

                                        aJni);

    if (err != KErrNone)

    {

        aJni->DeleteWeakGlobalRef((jweak)playerObject);

        return err;

    }

    // set player listener

    jobject playerListener = aJni->NewWeakGlobalRef(aListenerObject);

    err = eventSource->ExecuteTrap(&CMMAPlayer::StaticSetPlayerListenerObjectL,

                                   player,

                                   playerListener,

                                   aJni,

                                   (MMMAEventPoster*)eventSource);

    if (err != KErrNone)

    {

        aJni->DeleteWeakGlobalRef((jweak)playerListener);

    }

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _start

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1start

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&VVoidFuncL,

                                        aPlayer,

                                        eventSource,

                                        &CMMAPlayer::StartL);

    // complete java side request in case of leave.

    if (err != KErrNone)

    {

        CMMAPlayer* p = eventSource->FindPlayer(aPlayer);

        p->PostActionCompleted(err);   // java start return

    }

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _stop

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1stop

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&BoolFuncL,

                                        aPlayer,

                                        eventSource,

                                        &CMMAPlayer::StopL,

                                        (TBool)ETrue);

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _close

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1close

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    // if eventsource is already disposed, then do nothing

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&VVoidFuncL,

                                        aPlayer,

                                        eventSource,

                                        &CMMAPlayer::CloseL);

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _prefetch

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1prefetch

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&VVoidFuncL, aPlayer,

                                        eventSource,

                                        &CMMAPlayer::PrefetchL);

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _realize

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1realize

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&VVoidFuncL,

                                        aPlayer, eventSource,

                                        &CMMAPlayer::RealizeL);

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _setLoopCount

 * Signature: (III)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1setLoopCount

(JNIEnv *, jclass, jint aEventSource, jint aPlayer, jint aLoopCount)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    eventSource->ExecuteV(&IntFunc,

                          aPlayer, eventSource,

                          &CMMAPlayer::SetLoopCount,

                          aLoopCount);

    return KErrNone;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _duration

 * Signature: (II)J

 */

JNIEXPORT jlong JNICALL Java_com_nokia_microedition_media_PlayerImpl__1duration

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt64 duration(0);

    TInt err = eventSource->ExecuteTrap(&TInt64Func,

                                        aPlayer, eventSource,

                                        &CMMAPlayer::GetDuration,

                                        &duration);

    if (err != KErrNone)

    {

        return err;

    }

    return *reinterpret_cast< jlong* >(&duration);

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _setMediaTime

 * Signature: (IIJ)J

 */

JNIEXPORT jlong JNICALL Java_com_nokia_microedition_media_PlayerImpl__1setMediaTime

(JNIEnv *, jclass, jint aEventSource, jint aPlayer, jlong aNow)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt64 time = *reinterpret_cast< TInt64* >(&aNow);

    TInt err = eventSource->ExecuteTrap(&TInt64Func,

                                        aPlayer, eventSource,

                                        &CMMAPlayer::SetMediaTimeL,

                                        &time);

    if (err != KErrNone)

    {

        DEBUG_INT("MMA::Java_com_nokia_microedition_media_PlayerImpl__1setMediaTime error %d ",

                  err);

        return err;

    }

    return *reinterpret_cast< jlong* >(&time);

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _deallocate

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1deallocate

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt err = eventSource->ExecuteTrap(&VVoidFuncL,

                                        aPlayer, eventSource,

                                        &CMMAPlayer::DeallocateL);

    return err;

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _getMediaTime

 * Signature: (II)J

 */

JNIEXPORT jlong JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getMediaTime

(JNIEnv*, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt64 mediaTime(0);

    TInt err = eventSource->ExecuteTrap(&TInt64Func, aPlayer,

                                        eventSource,

                                        &CMMAPlayer::GetMediaTime,

                                        &mediaTime);

    if (err != KErrNone)

    {

        return err;

    }

    return *reinterpret_cast< jlong* >(&mediaTime);

}

/*

 * Class:     com_nokia_microedition_media_PlayerImpl

 * Method:    _getState

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getState

(JNIEnv *, jclass, jint aEventSource, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    CMMAPlayer* player = eventSource->FindPlayer(aPlayer);

    TInt state = CMMAPlayer::EClosed;

    if (player != NULL)

    {

        state = player->State();

    }

    return state;

}

/*

 *

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1addSourceStream

(JNIEnv* aJni, jclass, jint aEventSource, jint aPlayer, jobject aReader)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSource);

    CHECK_HANDLE(eventSource, KErrNone);

    CMMAPlayer* player = eventSource->FindPlayer(aPlayer);

    CMMASourceStream* sourceStream;

    jobject readerRef = aJni->NewWeakGlobalRef(aReader);

    TInt err = KErrNotFound;

    if (player != NULL)

    {

        err = eventSource->ExecuteTrap(&CMMAPlayer::StaticAddSourceStreamL,

                                       aJni,

                                       player,

                                       eventSource,

                                       readerRef,

                                       &sourceStream);

    }

    if (err != KErrNone)

    {

        aJni->DeleteWeakGlobalRef((jweak)readerRef);

        return err;

    }

    return JavaMakeHandle(sourceStream);

}

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getControlsCount

(JNIEnv*, jclass, jint aEventSourceHandle, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    CHECK_HANDLE(eventSource, KErrNone);

    TInt count = eventSource->Execute(&VoidFunc,

                                      aPlayer, eventSource,

                                      &CMMAPlayer::ControlCount);

    return count;

}

JNIEXPORT jstring JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getControlClassName

(JNIEnv* aJniEnv, jclass, jint aEventSourceHandle, jint aControlHandle)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    CMMAControl* control = JavaUnhand< CMMAControl >(aControlHandle);

    const TDesC* name = eventSource->Execute(CMMAControl::ClassNameJni,

                        control);

    return CreateJavaString(*aJniEnv, *name);

}

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getControlHandle

(JNIEnv*, jclass, jint aEventSourceHandle, jint aPlayer, jint aIndex)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    CHECK_HANDLE(eventSource, KErrNone);

    CMMAPlayer* player = eventSource->FindPlayer(aPlayer);

    CMMAControl* control = NULL;

    if (player)

    {

        control = eventSource->Execute(CMMAPlayer::StaticControl,

                                       player,

                                       aIndex);

    }

    else

    {

        return KErrBadHandle;

    }

    return JavaMakeHandle(control);

}

LOCAL_C void DisposePlayer(CMMAEventSource* aEventSource,

                           TInt aPlayer)

{

    CMMAPlayer* player = aEventSource->FindPlayer(aPlayer);

    if (player)

    {

        aEventSource->DisposePlayer(player);

    }

    // else already disposed

}

JNIEXPORT void JNICALL Java_com_nokia_microedition_media_PlayerImpl__1dispose

(JNIEnv*, jclass, jint aEventSourceHandle, jint aPlayer)

{

    CMMAEventSource* eventSource =

        JavaUnhand< CMMAEventSource >(aEventSourceHandle);

    // if eventsource is already disposed, then do nothing

    if (!eventSource || eventSource->IsDisposed())

    {

        return;

    }

    eventSource->ExecuteV(&DisposePlayer,

                          eventSource,

                          aPlayer);

}

JNIEXPORT jstring JNICALL Java_com_nokia_microedition_media_PlayerImpl__1getContentType

(JNIEnv* aJni, jclass,

 jint aPlayerHandle)

{

    CMMAPlayer* player = JavaUnhand< CMMAPlayer >(aPlayerHandle);

    jstring contentType = NULL;

    // if content type is null, we just return NULL to Java

    if (player->ContentType())

    {

        // need to create Java String object

        contentType = CreateJavaString(*aJni, *player->ContentType());