fbm_supervisor.c

来自「tuner扫描」· C语言 代码 · 共 126 行

/*==========================================================================*/
/*     (Copyright (C) 2003 Koninklijke Philips Electronics N.V.             */
/*     All rights reserved.                                                 */
/*     This source code and any compilation or derivative thereof is the    */
/*     proprietary information of Koninklijke Philips Electronics N.V.      */
/*     and is confidential in nature.                                       */
/*     Under no circumstances is this software to be exposed to or placed   */
/*     under an Open Source License of any type without the expressed       */
/*     written permission of Koninklijke Philips Electronics N.V.           */
/*==========================================================================*/
/*==========================================================================*/
/*                                                                          
       SOURCE_FILE:    $RCSfile: fbm_supervisor.c,v $
       APPLICATION:                                                         
       PACKAGE:        Video Output  
       COMPONENT:      MPEG Video       
       VERSION:        $Revision: 1.7 $
       DATE:           $Date: 1998/04/29 12:14:59 $
                                                                            
       (C) 1997: Philips Export B.V.                                  
                                                                            
       All rights are reserved. Reproduction in whole or in part is         
       prohibited without the prior written consent of the copyright        
       owner. The information presented in this document does not           
       form part of any quotation or contract, is believed to be            
       accurate and reliable and may be changed without notice.             
       No liability will be accepted by the publisher for any               
       consequence of its use. Publication thereof does not convey          
       nor imply any license under patent- or other industrial or           
       intellectual property rights.                                        
*/                                                                          
/*==========================================================================*/

/*==========================================================================*/
/*       I N C L U D E S                                                    */ 
/*==========================================================================*/

#include "standard.h"
#include "fbm_sw.h"
#include "fbm_api.h"
#include "fbm_driver_api.h"
#include "fbm_msg.h"

/*==========================================================================*/
/*        G L O B A L   D A T A   D E C L A R A T I O N S                   */
/*==========================================================================*/

/*==========================================================================*/
/*       F U N C T I O N S                                                  */ 
/*==========================================================================*/

/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_supervisor	

    DESCRIPTION: Single entry point of the FBM algorithmic driver
       

    RETURNS:


    CALLING SEQUENCE:
*/

int 
MV_FBM_supervisor(
ULONG         msg_buf[4],
FBM_STATUS*   p_fbm_param
)
/*EMP=======================================================================*/
{

   switch(msg_buf[0])
   {

      case FBM_MSG_INIT:
         MV_FBM_synchro_VS(msg_buf,p_fbm_param);
         break;
         
      case FBM_MSG_DEC_TO_DISP:
         MV_FBM_driver_dec_to_disp(msg_buf, p_fbm_param);
         break;

      case FBM_MSG_SCAN:
         MV_FBM_driver_scan(msg_buf, p_fbm_param);
         break;

      case FBM_MSG_STEP:
         MV_FBM_driver_step(msg_buf, p_fbm_param);
         break;

      case FBM_MSG_RELEASE_RESOURCES:
         MV_FBM_task_release_resources();
         break;

      case FBM_MSG_FREEZE:
         MV_FBM_driver_freeze(msg_buf, p_fbm_param);
         break;

      case FBM_MSG_PLAY:
         MV_FBM_driver_play(p_fbm_param);
         break;
         
      case FBM_MSG_DECODE_PIP:
         p_fbm_param->pip_decoding_requested = TRUE;
         break;
         
      case FBM_MSG_SOFT_RESET:
      case FBM_MSG_CHANGE_CHANNEL:
      case FBM_MSG_ABORT_DECODING:
      case FBM_MSG_EOPH:
      case FBM_MSG_VIDEO_IN_SYNC:
      case FBM_MSG_VS:
      case FBM_MSG_EOPD:
         MV_FBM_synchro_VS(msg_buf,p_fbm_param);
         break;

      default:
         break;

   } /* End switch msg_buf[0] */
  
   return(MV_FBM_OK);

} /* End MV_FBM_supervisor */