1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    17 

    18 

    19 /**

    20 @file

    21 @internalComponent

    22 */

    23 

    24 #include <e32base.h>

    25 #include <openmax/il/khronos/v1_x/OMX_Core.h>

    26 

    27 #ifndef OMXTHREADREQUEST_H

    28 #define OMXTHREADREQUEST_H

    29 

    30 _LIT(KXMLClientOMXThreadName, "XMLClientOMXThread");

    31 

    32 NONSHARABLE_CLASS(COmxThreadRequest) : public CBase

    33     {

    34 public:

    35     static COmxThreadRequest * NewL();

    36     ~COmxThreadRequest();

    37  

    38     OMX_ERRORTYPE GetHandle(

    39         OMX_OUT OMX_HANDLETYPE* pHandle, 

    40         OMX_IN  OMX_STRING cComponentName,

    41         OMX_IN  OMX_PTR pAppData,

    42         OMX_IN  OMX_CALLBACKTYPE* pCallBacks);

    43 

    44     OMX_ERRORTYPE FreeHandle(OMX_IN  OMX_HANDLETYPE hComponent);

    45     

    46 private:

    47         enum TOMXCoreFunctionCode

    48             {

    49             EOMXFunctionCodeNone,

    50             EOMXFunctionCodeGetHandle,

    51             EOMXFunctionCodeFreeHandle,

    52             EOMXFunctionCodeTerminate

    53             

    54             // ... more to be added when required

    55             };

    56 private:

    57     COmxThreadRequest();

    58     void ConstructL();

    59     void Terminate();

    60     void DoRequest();

    61     

    62     static TInt ThreadCreateFunction(TAny* aPtr);

    63     static void ThreadTrapFunctionL(TAny* aPtr);

    64     

    65 private:

    66     

    67     TOMXCoreFunctionCode iFunction;

    68     

    69     RThread iRequestThread;

    70     TRequestStatus iRequestThreadStatus;

    71     //TThreadId iRequestThreadId;

    72     TBool iThreadCreated;

    73     

    74     TRequestStatus* iCallingStatus; // not owned

    75     TThreadId iCallingThreadId;

    76     

    77     OMX_ERRORTYPE iErrorType;  // not owned

    78     OMX_HANDLETYPE* ipHandle;  // not owned

    79     OMX_STRING icComponentName;  // not owned

    80     OMX_PTR ipAppData;   // not owned

    81     OMX_CALLBACKTYPE* ipCallBacks;  // not owned

    82     OMX_HANDLETYPE ihComponent;   // not owned

    83     };

    84 

    85 /** Internal class for passing parameter to OMX thread */

    86 class TThreadParam

    87     {

    88 public:

    89     TThreadId iMainThreadId;

    90     TRequestStatus* iSetupComplete; //Not owned

    91     COmxThreadRequest* iThreadRequestObj; //Not owned

    92     };  

    93 

    94 #endif //OMXTHREADREQUEST_H