1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class is capture://radio protocol

    15  *

    16 */

    17 

    18 package com.nokia.microedition.media.protocol.capture.radio;

    19 

    20 import com.nokia.microedition.media.Locator;

    21 import com.nokia.microedition.media.InternalPlayer;

    22 import com.nokia.microedition.media.PlayerImpl;

    23 import javax.microedition.media.MediaException;

    24 import com.nokia.mj.impl.rt.legacy.NativeError;

    25 import com.nokia.microedition.media.ManagerImpl;

    26 import com.nokia.amms.control.tuner.TunerControlImpl;

    27 

    28 /**

    29  * This class is capture://radio protocol.

    30  */

    31 public class Protocol

    32         implements com.nokia.microedition.media.protocol.Protocol

    33 {

    34     // Constants

    35     private static final String TUNER_CONTROL_NAME =

    36         "javax.microedition.amms.control.tuner.TunerControl";

    37 

    38     /**

    39      * Default constructor.

    40      */

    41     public Protocol()

    42     {

    43     }

    44 

    45     /**

    46      * From Protocol

    47      */

    48     public InternalPlayer createPlayer(Locator aLocator)

    49     throws java.io.IOException,

    50                 MediaException,

    51                 java.lang.SecurityException

    52     {

    53         //   JDEBUG( "AMMS Tuner Protocol createPlayer" );

    54 

    55         String locatorParameters = aLocator.getParameters();

    56 

    57         // Create native tuner player. The native tuner player

    58         // creates a native tuner control and adds it to its list.

    59         // Handle for the native player are returned.

    60         int playerHandle = 0;

    61         playerHandle = _createNativeTunerPlayer(

    62                            ManagerImpl.getEventSource(),

    63                            locatorParameters);

    64 

    65 //      JDEBUG( "AMMS Tuner Protocol createPlayer playerHandle = " + playerHandle  );

    66 

    67         NativeError.check(playerHandle);

    68 

    69         PlayerImpl tunerPlayer = new PlayerImpl(playerHandle);

    70 

    71         return tunerPlayer;

    72     }

    73 

    74     /**

    75      * Creates native tuner player.

    76      * Native tuner player creates and adds native tuner control.

    77      *

    78      * @param aEventSourceHandle Handle to event source.

    79      * @param aLocatorParameters

    80      * @return Error code.

    81      */

    82     private native int _createNativeTunerPlayer(int aEventSourceHandle,

    83             String aLocatorParameters);

    84 }