Ejemplo n.º 1
0
static long s3c_jpeg_ioctl(struct file *file,
					unsigned int cmd, unsigned long arg)
{
	S3C6400_JPG_CTX		*JPGRegCtx;
	s3c_jpeg_t			*s3c_jpeg_buf;

	JPG_DEC_PROC_PARAM	* DecParam;
	JPG_ENC_PROC_PARAM	* EncParam;
	BOOL				result = TRUE;
	DWORD				ret;
	
	ret = LockJPGMutex();
	if(!ret){
		JPEG_LOG_MSG(LOG_ERROR, "s3c_jpeg_ioctl", "DD::JPG Mutex Lock Fail\r\n");
		return FALSE;
	}

	JPGRegCtx = (S3C6400_JPG_CTX *)file->private_data;
	if(!JPGRegCtx){
		JPEG_LOG_MSG(LOG_ERROR, "s3c_jpeg_ioctl", "DD::JPG Invalid Input Handle\r\n");
		return FALSE;
	}
	switch (cmd) 
	{
		case IOCTL_JPG_DECODE:

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPEG_DECODE\n");

			DecParam = (JPG_DEC_PROC_PARAM *)arg;

			//JPEG_Copy_From_User(&DecParam, (JPG_DEC_PROC_PARAM *)arg, sizeof(JPG_DEC_PROC_PARAM));
//			JPGRegCtx->v_pJPGData_Buff = JPGMem.v_pJPGData_Buff;
//			JPGRegCtx->p_pJPGData_Buff = JPGMem.p_pJPGData_Buff;
//			JPGRegCtx->v_pYUVData_Buff = JPGMem.v_pYUVData_Buff;
//			JPGRegCtx->p_pYUVData_Buff = JPGMem.p_pYUVData_Buff;

			result = decodeJPG(JPGRegCtx, DecParam);

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "width : %d hegiht : %d size : %d\n", 
					DecParam->width, DecParam->height, DecParam->dataSize);

			//JPEG_Copy_To_User((void *)arg, (void *)&DecParam, sizeof(JPG_DEC_PROC_PARAM));
			
			break;

		case IOCTL_JPG_ENCODE:
		
			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPEG_ENCODE\n");

			EncParam = (JPG_ENC_PROC_PARAM *)arg;

			//JPEG_Copy_From_User(&EncParam, (JPG_ENC_PROC_PARAM *)arg, sizeof(JPG_ENC_PROC_PARAM));

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "width : %d hegiht : %d\n", 
					EncParam->width, EncParam->height);

			/*
			if(EncParam.encType == JPG_MAIN)
			{
				JPGRegCtx->v_pJPGData_Buff = JPGMem.v_pJPGData_Buff;
				JPGRegCtx->p_pJPGData_Buff = JPGMem.p_pJPGData_Buff;
				JPGRegCtx->v_pYUVData_Buff = JPGMem.v_pYUVData_Buff;
				JPGRegCtx->p_pYUVData_Buff = JPGMem.p_pYUVData_Buff;
			}
			else {
				JPGRegCtx->v_pJPGData_Buff = JPGMem.frmUserThumbBuf;
				JPGRegCtx->p_pJPGData_Buff = JPGMem.p_frmUserThumbBuf;
				JPGRegCtx->v_pYUVData_Buff = JPGMem.strUserThumbBuf;
				JPGRegCtx->p_pYUVData_Buff = JPGMem.p_strUserThumbBuf;
			}
			*/
			result = encodeJPG(JPGRegCtx, EncParam);

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "encoded file size : %d\n", EncParam->fileSize);

			//JPEG_Copy_To_User((void *)arg, (void *)&EncParam,  sizeof(JPG_ENC_PROC_PARAM));

			break;

		case IOCTL_JPG_SET_STRBUF:
			
			s3c_jpeg_buf = (s3c_jpeg_t *)arg;

			//JPEG_Copy_From_User(&s3c_jpeg_buf, (s3c_jpeg_t *)arg, sizeof(s3c_jpeg_t));
			//JPGMem.p_pJPGData_Buff = (unsigned int)s3c_jpeg_buf->phys_addr; 
			//JPGMem.v_pJPGData_Buff = (unsigned char *)s3c_jpeg_buf->virt_addr;
			
			JPGRegCtx->p_pJPGData_Buff = (unsigned int)   s3c_jpeg_buf->phys_addr; 
			JPGRegCtx->v_pJPGData_Buff = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPG_GET_STRBUF\n");
			
			break;	

		case IOCTL_JPG_SET_FRMBUF:
			
			s3c_jpeg_buf = (s3c_jpeg_t *)arg;

			//JPEG_Copy_From_User(s3c_jpeg_buf, (s3c_jpeg_t *)arg, sizeof(s3c_jpeg_t));
			//JPGMem.p_pYUVData_Buff = (unsigned int) s3c_jpeg_buf->phys_addr; 
			//JPGMem.v_pYUVData_Buff = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPGRegCtx->p_pYUVData_Buff = (unsigned int)   s3c_jpeg_buf->phys_addr; 
			JPGRegCtx->v_pYUVData_Buff = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPG_GET_FRMBUF\n");
			break;


		case IOCTL_JPG_SET_THUMB_STRBUF:
			
			s3c_jpeg_buf = (s3c_jpeg_t *)arg;
			
			//JPEG_Copy_From_User(s3c_jpeg_buf, (s3c_jpeg_t *)arg, sizeof(s3c_jpeg_t));
			//JPGMem.p_strUserThumbBuf = (unsigned int)s3c_jpeg_buf->phys_addr; 
			//JPGMem.strUserThumbBuf   = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPGRegCtx->p_strUserThumbBuf = (unsigned int)   s3c_jpeg_buf->phys_addr; 
			JPGRegCtx->strUserThumbBuf   = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPG_GET_STRBUF\n");
			break;

		case IOCTL_JPG_SET_THUMB_FRMBUF:
			
			s3c_jpeg_buf = (s3c_jpeg_t *)arg;
			
			//JPEG_Copy_From_User(s3c_jpeg_buf, (s3c_jpeg_t *)arg, sizeof(s3c_jpeg_t));
			//JPGMem.p_frmUserThumbBuf = (unsigned int)s3c_jpeg_buf->phys_addr; 
			//JPGMem.frmUserThumbBuf   = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPGRegCtx->p_frmUserThumbBuf = (unsigned int)   s3c_jpeg_buf->phys_addr; 
			JPGRegCtx->frmUserThumbBuf   = (unsigned char *)s3c_jpeg_buf->virt_addr;

			JPEG_LOG_MSG(LOG_TRACE, "s3c_jpeg_ioctl", "IOCTL_JPG_GET_STRBUF\n");

			break;

		default : 
			JPEG_LOG_MSG(LOG_ERROR, "s3c_jpeg_ioctl", "DD::JPG Invalid ioctl : 0x%X\r\n", cmd);
	}

	UnlockJPGMutex();
	return result;
}
Ejemplo n.º 2
0
/*----------------------------------------------------------------------------
*Function: JPG_IOControl

*Parameters:         OpenHandle        :
                    dwIoControlCode    :
*Return Value:        True/False
*Implementation Notes: JPEG_IOControl sends commands to initiate different
*                       operations like Init,Decode and Deinit.The test
*                       application uses the DeviceIOControl function to
*                       specify an operation to perform
-----------------------------------------------------------------------------*/
BOOL
JPG_IOControl(
    DWORD OpenHandle,
    DWORD dwIoControlCode,
    PBYTE pInBuf,
    DWORD nInBufSize,
    PBYTE pOutBuf,
    DWORD nOutBufSize,
    PDWORD pBytesReturned
    )
{
    S3C6410_JPG_CTX *JPGRegCtx;
    JPG_DEC_PROC_PARAM *DecReturn;
    JPG_ENC_PROC_PARAM *EncParam;
    
    BOOL    result = TRUE;
    DWORD   ret;
    DWORD   dwSize = 0;
    PVOID   pMarshalledBuf = NULL;

    RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl().\r\n")));

    
    if(PowerChange == TRUE)
    {
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPEG ::Power state is changed after open\r\n")));
        return FALSE;
    }

    JPGRegCtx = (S3C6410_JPG_CTX *)OpenHandle;
    if(!JPGRegCtx)
    {
        RETAILMSG(ZONE_ERROR, (TEXT("JPEG ::Invalid Input Handle\r\n")));
        return FALSE;
    }

    ret = LockJPGMutex();
    if(!ret)
    {
        RETAILMSG(ZONE_ERROR, (TEXT("JPEG ::Mutex Lock Fail\r\n")));
        return FALSE;
    }

    switch ( dwIoControlCode )
    {
    case IOCTL_JPG_DECODE:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl::IOCTL_JPEG_DECODE\r\n")));

        // NOTE: Using pBytesReturned to pass in parameters is incorrect
        // This is not being changed right now due to the problem of breaking existing callers
        //
        // For now, at least check if the caller has access to the passed in buffer 
        // and duplicate it for use
        if(FAILED(CeOpenCallerBuffer(&pMarshalledBuf, pInBuf, sizeof(JPG_DEC_PROC_PARAM), ARG_IO_PTR, TRUE)))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: CeOpenCallerBuffer failed in IOCTL_JPG_DECODE.\r\n")));
            result = FALSE;
            break;
        }

        DecReturn = (JPG_DEC_PROC_PARAM *)pMarshalledBuf;

        result = decodeJPG(JPGRegCtx, DecReturn);
        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  width : %d hegiht : %d size : %d\n"),DecReturn->width, DecReturn->height, DecReturn->dataSize));


        if(FAILED(CeCloseCallerBuffer(pMarshalledBuf, pInBuf, sizeof(JPG_DEC_PROC_PARAM), ARG_IO_PTR)))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: CeCloseCallerBuffer failed in IOCTL_JPG_DECODE.\r\n")));
            result = FALSE;
            break;
        }

        break;

    case IOCTL_JPG_ENCODE:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: IOCTL_JPEG_ENCODE\r\n")));


        // NOTE: Using pBytesReturned to pass in parameters is incorrect
        // This is not being changed right now due to the problem of breaking existing callers
        //
        // For now, at least check if the caller has access to the passed in buffer 
        // and duplicate it for use
        if(FAILED(CeOpenCallerBuffer(&pMarshalledBuf, pInBuf, sizeof(JPG_ENC_PROC_PARAM), ARG_IO_PTR, TRUE)))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: CeOpenCallerBuffer failed in IOCTL_JPG_ENCODE..\r\n")));
            result = FALSE;
            break;
        }
        
        EncParam = (JPG_ENC_PROC_PARAM *)pMarshalledBuf;
        
        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  width : %d height : %d enctype : %d quality : %d\n"),EncParam->width, EncParam->height, EncParam->encType, EncParam->quality));


        result = encodeJPG(JPGRegCtx, EncParam);
        
        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  encoded file size : %d\n"),EncParam->fileSize));


        if(FAILED(CeCloseCallerBuffer(pMarshalledBuf, pInBuf, sizeof(JPG_ENC_PROC_PARAM), ARG_IO_PTR)))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: CeCloseCallerBuffer failed in IOCTL_JPG_ENCODE.\r\n")));
            result = FALSE;
            break;
        }
        
        break;

    case IOCTL_JPG_GET_STRBUF:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_STRBUF\r\n")));


        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: IOCTL_JPG_GET_STRBUF Error: invalid parameter.\r\n")));
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }

        if(JPGRegCtx->strUserBuf == NULL)
        {
            JPGRegCtx->callerProcess = (HANDLE) GetDirectCallerProcessId();
            dwSize = JPG_STREAM_BUF_SIZE;
            if (dwSize > IMAGE_JPG_BUFFER_SIZE) // Upper bound the size
            {
                JPGRegCtx->strUserBuf = NULL;
            }
            else
            {
                result = AllocateAndMapToUserMemory(JPGRegCtx->callerProcess, 
                                                    (LPVOID)JPGRegCtx->v_pJPGData_Buff, 
                                                    dwSize, 
                                                    (LPVOID*)&JPGRegCtx->strUserBuf);
            }
            
            if (JPGRegCtx->strUserBuf == NULL)
            {
                RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: JPG Memory Allocation Fail.\r\n")));
                result = FALSE;
            }
        }

        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  strUserBuf : 0x%x CallerProcessID : 0x%x\r\n"),JPGRegCtx->strUserBuf, JPGRegCtx->callerProcess));

        
        __try
        {
            *((UINT *)pOutBuf) = (UINT) JPGRegCtx->strUserBuf;
        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl: JPG IOCTL_JPG_GET_STRBUF exception.\r\n"))) ;
            result = FALSE;
        }
         
        break;

    case IOCTL_JPG_GET_THUMB_STRBUF:

        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: IOCTL_JPG_GET_THUMB_STRBUF\r\n")));        

        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_THUMB_STRBUF Error: invalid parameter.\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }

        if(JPGRegCtx->strUserThumbBuf == NULL)
        {
            JPGRegCtx->callerProcess = (HANDLE) GetDirectCallerProcessId();
            dwSize = JPG_STREAM_THUMB_BUF_SIZE;
            if (dwSize > IMAGE_JPG_BUFFER_SIZE) // Upper bound the size
            {
                JPGRegCtx->strUserBuf = NULL;
            }
            else
            {
                result = AllocateAndMapToUserMemory(JPGRegCtx->callerProcess, 
                                                    (LPVOID)(JPGRegCtx->v_pJPGData_Buff+ JPG_STREAM_BUF_SIZE), 
                                                    dwSize, 
                                                    (LPVOID*)&JPGRegCtx->strUserThumbBuf);
            }
            if (JPGRegCtx->strUserThumbBuf == NULL)
            {
                RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG Memory Allocation Fail\r\n"))) ;
                result = FALSE;
            }
        }

        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  strUserThumbBuf : 0x%x CallerProcessID : 0x%x\r\n"),JPGRegCtx->strUserThumbBuf, JPGRegCtx->callerProcess));

        
        __try
        {
            *((UINT *)pOutBuf) = (UINT) JPGRegCtx->strUserThumbBuf;
        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_THUMB_STRBUF exception\r\n"))) ;
            result = FALSE;
        }

        break;

    case IOCTL_JPG_GET_FRMBUF:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: IOCTL_JPG_GET_FRMBUF\r\n")));        


        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_FRMBUF Error: invalid parameter\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }

        if(JPGRegCtx->frmUserBuf == NULL)
        {
            JPGRegCtx->callerProcess = (HANDLE) GetDirectCallerProcessId();
            dwSize = JPG_FRAME_BUF_SIZE;
            if (dwSize > IMAGE_JPG_BUFFER_SIZE) // Upper bound the size
            {
                JPGRegCtx->strUserBuf = NULL;
            }
            else
            {
                result = AllocateAndMapToUserMemory(JPGRegCtx->callerProcess, 
                                                    (LPVOID)(JPGRegCtx->v_pJPGData_Buff + JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE), 
                                                    dwSize, 
                                                    (LPVOID*)&JPGRegCtx->frmUserBuf);
            }
            if (JPGRegCtx->frmUserBuf == NULL)
            {
                RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG Memory Allocation Fail\r\n"))) ;
                result = FALSE;
            }
        }

        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  frmUserBuf : 0x%x CallerProcessID : 0x%x\r\n"),JPGRegCtx->frmUserBuf, JPGRegCtx->callerProcess));

        
        __try
        {
            *((UINT *)pOutBuf) = (UINT) JPGRegCtx->frmUserBuf;
        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_FRMBUF exception\r\n"))) ;
            result = FALSE;
        }
         
        break;

    case IOCTL_JPG_GET_PHY_FRMBUF:

        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_PHY_FRMBUF Error: invalid parameter.\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }
        
        __try
        {
            *((UINT *)pOutBuf) = (UINT)JPG_DATA_BASE_ADDR + JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE;
            RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  IOCTL_JPG_GET_PHY_FRMBUF : 0x%x\r\n"),JPG_DATA_BASE_ADDR + JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE));

        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_PHY_FRMBUF exception.\r\n"))) ;
            result = FALSE;
        }

        break;

    case IOCTL_JPG_GET_THUMB_FRMBUF:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: IOCTL_JPG_GET_THUMB_FRMBUF\r\n")));

        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_THUMB_FRMBUF Error: invalid parameter.\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }        

        if(JPGRegCtx->frmUserThumbBuf == NULL)
        {
            JPGRegCtx->callerProcess = (HANDLE) GetDirectCallerProcessId();
            dwSize = JPG_FRAME_THUMB_BUF_SIZE;
            if (dwSize > IMAGE_JPG_BUFFER_SIZE) // Upper bound the size
            {
                JPGRegCtx->strUserBuf = NULL;
            }
            else
            {
                result = AllocateAndMapToUserMemory(JPGRegCtx->callerProcess, 
                                                    (LPVOID)(JPGRegCtx->v_pJPGData_Buff+ JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE + JPG_FRAME_BUF_SIZE),
                                                    dwSize, 
                                                    (LPVOID*)&JPGRegCtx->frmUserThumbBuf);
            }
            if (JPGRegCtx->frmUserThumbBuf == NULL)
            {
                RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG Memory Allocation Fail\r\n"))) ;
                result = FALSE;
            }
        }
        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  frmUserBuf : 0x%x CallerProcessID : 0x%x\r\n"),JPGRegCtx->frmUserThumbBuf, JPGRegCtx->callerProcess));

        __try
        {
            *((UINT *)pOutBuf) = (UINT) JPGRegCtx->frmUserThumbBuf;
        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_THUMB_FRMBUF exception\r\n"))) ;
            result = FALSE;
        }
         
        break;

    case IOCTL_JPG_GET_RGBBUF:
        RETAILMSG(ZONE_FUNCTION, (TEXT("JPG_IOControl:: IOCTL_JPG_GET_RGBBUF\r\n")));

        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_RGBBUF Error: invalid parameter\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }

        if(JPGRegCtx->rgbBuf == NULL)
        {
            JPGRegCtx->callerProcess = (HANDLE) GetDirectCallerProcessId();
            dwSize = JPG_RGB_BUF_SIZE;
            if (dwSize > IMAGE_JPG_BUFFER_SIZE) // Upper bound the size
            {
                JPGRegCtx->strUserBuf = NULL;
            }
            else
            {
                result = AllocateAndMapToUserMemory(JPGRegCtx->callerProcess, 
                                                    (LPVOID)(JPGRegCtx->v_pJPGData_Buff+ JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE+ JPG_FRAME_BUF_SIZE + JPG_FRAME_THUMB_BUF_SIZE),
                                                    dwSize, 
                                                    (LPVOID*)&JPGRegCtx->rgbBuf);
            }
            if (JPGRegCtx->rgbBuf == NULL)
            {
                RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG Memory Allocation Fail\r\n"))) ;
                result = FALSE;
            }
        }

        RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  frmUserBuf : 0x%x CallerProcessID : 0x%x\r\n"), JPGRegCtx->rgbBuf, JPGRegCtx->callerProcess));

        __try
        {
            *((UINT *)pOutBuf) = (UINT) JPGRegCtx->rgbBuf;
        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_RGBBUF exception\r\n"))) ;
            result = FALSE;
        }
         
        break;

    case IOCTL_JPG_GET_PHY_RGBBUF:

        if (!pOutBuf || nOutBufSize < sizeof(UINT*))
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_PHY_RGBBUF Error: invalid parameter\r\n"))) ;
            SetLastError(ERROR_INVALID_PARAMETER);
            result = FALSE;
            break;
        }
        
        __try
        {
            *((UINT *)pOutBuf) = (UINT)JPG_DATA_BASE_ADDR + JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE+ JPG_FRAME_BUF_SIZE + JPG_FRAME_THUMB_BUF_SIZE;
            RETAILMSG(ZONE_FUNCTION,(TEXT("JPG_IOControl:  IOCTL_JPG_GET_PHY_RGBBUF : 0x%x\r\n"), JPG_DATA_BASE_ADDR + JPG_STREAM_BUF_SIZE + JPG_STREAM_THUMB_BUF_SIZE + JPG_FRAME_BUF_SIZE + JPG_FRAME_THUMB_BUF_SIZE));

        }
         __except(EXCEPTION_EXECUTE_HANDLER) 
        {
            RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG IOCTL_JPG_GET_PHY_RGBBUF exception\r\n"))) ;
            result = FALSE;
        }

        break;

    default :
        RETAILMSG(ZONE_ERROR, (TEXT("JPG_IOControl:: JPG Invalid IOControl\r\n"))) ;
    }


    UnlockJPGMutex();
    return result;
}