fbm_sw.h

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/*
    FUNCTION NAME: MV_FBM_disp_expected_picture_at_display_yn

    DESCRIPTION: 
       

    RETURNS:


    CALLING SEQUENCE:
*/
extern int
MV_FBM_freeze_expected_picture_yn(
const     FBM_PICTURE              *in_picture_ptr,
const     MV_FBM_FRAME_STORE       in_expected_frame_store,
const     MV_PICTURE_CODING_TYPE  in_expected_picture_coding_type_1,
const     MV_PICTURE_CODING_TYPE  in_expected_picture_coding_type_2,
const     MV_PICTURE_CODING_TYPE  in_expected_picture_coding_type_3,
const     BOOLEAN                 in_next_picture_is_new_frame,
          BOOLEAN                  *ou_expected_picture_at_display_ptr
)
;
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_get_free_frame_store

    DESCRIPTION: 
       

    RETURNS:


    CALLING SEQUENCE:
*/
extern int
MV_FBM_get_free_frame_store(
const MV_FBM_FRAME_STORE in_fsA,
const MV_FBM_FRAME_STORE in_fsB,
const MV_FBM_FRAME_STORE in_fsC,
      MV_FBM_FRAME_STORE *ou_free_frame_store_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: 	MV_FBM_abort_decoding

    DESCRIPTION:
       

    RETURNS:


    CALLING SEQUENCE:
*/
extern int
MV_FBM_abort_decoding(
BOOLEAN     in_switch_to_disp_recov_mode_allowed,
FBM_STATUS *in_fbm_status_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: 	MV_FBM_set_user_decoding_ctx

    DESCRIPTION:
       

    RETURNS:


    CALLING SEQUENCE:
*/
extern int
MV_FBM_set_user_decoding_ctx(
FBM_STATUS *in_fbm_status_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_cleanup_and_restart_on_I	

    DESCRIPTION: Abort decoding, free all the buffers and restart on I picture
         

    RETURNS:
        MV_FBM_OK
	MV_FBM_NOT_OK

    CALLING SEQUENCE:
*/
extern int
MV_FBM_cleanup_and_restart_on_I(
 FBM_PARAM *io_fbm_status_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_restart_on_I_after_channel_change	

    DESCRIPTION:
         

    RETURNS:
        MV_FBM_OK
	MV_FBM_NOT_OK

    CALLING SEQUENCE:
*/
extern int
MV_FBM_restart_on_I_after_channel_change(
FBM_PARAM *p
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_launch_decoding
	
    PACKAGE:           FBM driver

    LAYER:             FBM_2

    SCOPE:             PACKAGE

    DESCRIPTION: 

    This routine copies the 'next' decoding context into the 'cur' decoding context. Then it launches
    the decoding of the picture based on the decoding context information. 
    next_picture 'info_valid' attribute is then set to false.
     
    *INPUT PARAMETERS:

    FBM status structure:

    next_picture           |
    next_past_picture      | Decoding context
    next_future_picture    |
     
    *OUTPUT PARAMETERS:

    next_picture.info_valid
    
    cur_picture           |
    cur_past_picture      | Current decoding context
    cur_future_picture    |

    RETURNS:

    MV_FBM_OK
	
    CALLING SEQUENCE:

*/
extern int
MV_FBM_launch_decoding(
FBM_STATUS                 *in_fbm_status_ptr,
FBM_LAUNCH_DECODING_enum   in_launch_decoding_mode
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_play_display_algo
	
    PACKAGE:           FBM driver

    LAYER:             FBM_2

    SCOPE:             PACKAGE

    DESCRIPTION: 
     
    *INPUT PARAMETERS:
     
    *OUTPUT PARAMETERS:

    RETURNS:

    MV_FBM_OK
	
    CALLING SEQUENCE:

*/
extern int
MV_FBM_play_display_algo(
const BOOLEAN      in_decoding_launched,
const FBM_PICTURE *in_cur_picture_ptr, 
const FBM_PICTURE *in_cur_future_picture_ptr, 
const FBM_PICTURE *in_cur_past_picture_ptr, 
const FBM_PICTURE *in_cur_displayed_picture_ptr,
      FBM_PICTURE *io_next_displayed_picture_ptr,
      FBM_PICTURE *io_next_recov_picture_ptr,
      BOOLEAN     *ou_recov_mode_ptr,
      UCHAR       *io_field_top_still_to_display_cnt_ptr,
      UCHAR       *io_field_bot_still_to_display_cnt_ptr,
MV_DEC_STEP_MODE in_step_mode,
const BOOLEAN     in_dec_to_disp_N1,
      BOOLEAN     *io_prepare_2vs_frozen_ptr,
      BOOLEAN     *io_next_B_picture_frozen_2vs_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_freeze_display_algo
	
    PACKAGE:           FBM driver

    LAYER:             FBM_2

    SCOPE:             PACKAGE

    DESCRIPTION: 
     
    *INPUT PARAMETERS:
     
    *OUTPUT PARAMETERS:

    RETURNS:

    MV_FBM_OK
	
    CALLING SEQUENCE:

*/
extern int
MV_FBM_freeze_display_algo(
const FBM_PICTURE *in_cur_displayed_picture_ptr,	   
      FBM_PICTURE *io_next_displayed_picture_for_freeze_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_program_display
	
    PACKAGE:           FBM driver

    LAYER:             FBM_2

    SCOPE:             PACKAGE

    DESCRIPTION: 
     
    *INPUT PARAMETERS:

    next_displayed_picture  |
    next_recov_picture      | Display context
     
    *OUTPUT PARAMETERS:

    RETURNS:

    MV_FBM_OK
	
    CALLING SEQUENCE:

*/
extern int
MV_FBM_program_display(
      FBM_PICTURE *io_displayed_picture_ptr,
const FBM_PICTURE *in_recov_picture_ptr,
const ULONG       *in_frame_store_y_odd_add,
const ULONG       *in_frame_store_y_even_add,
const ULONG       *in_frame_store_c_odd_add,
const ULONG       *in_frame_store_c_even_add,
BOOLEAN           * ou_field_top_data_deallocated_after_display_ptr,
BOOLEAN           * ou_field_bot_data_deallocated_after_display_ptr
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_test_bench	

    PACKAGE:           FBM driver

    layer:             FBM_3  

    DESCRIPTION: This function is used only for the Unix FBM test bench. In this test bench, 
    writing a command in the (simulated) registers is not enough to trigger some action in the 
    functional model of the chip. A Unix message should be sent as well. This is the purpose of 
    this function.

    *INPUT PARAMETERS:

    Command to be executed by the MV functional model (= message to be sent to it)
    FBM_status (for message queue information)
    
    *OUTPUT PARAMETERS:

    NONE

    RETURNS:
        MV_FBM_OK

	Print out error message if sending of message not successful

    CALLING SEQUENCE:
*/
extern int
MV_FBM_test_bench(
const FBM_STATUS *in_fbm_status_ptr,
const unsigned long in_msg
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_synchronize	

    DESCRIPTION: Program the system controller to make it synchronizing on 
    the next picture

    RETURNS:
        MV_FBM_OK

    CALLING SEQUENCE:
*/
extern int MV_FBM_synchronize (void);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_show_buffer_status	

    DESCRIPTION: show the content of the status registers used internally by
                 FBM hardware to manage the buffers

    RETURNS:
        MV_FBM_OK

    CALLING SEQUENCE:
*/
extern int
MV_FBM_show_buffer_status(
void);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
     FUNCTION NAME: 	MV_SCV_is_picture_in_sync  
	 
     DESCRIPTION:	Check if current picture is in sync
                        ( synchronization algorithm implemented in software)
                     						  
     CALLING SEQUENCE:
*/
extern void 
MV_SCV_is_picture_in_sync(
BOOLEAN *ou_result_ptr
);
/*EMP=======================================================================*/

/*MPF=======================================================================*/
/*  
    FUNCTION NAME:     MV_FBM_copy_shc_and_phc_in_still_fifo

    PACKAGE:           MV_FBM

    SCOPE:             <PACKAGE, COMPONENT, CLUSTER or SYSTEM>

    DESCRIPTION:  


    CALLING SEQUENCE:
*/
extern void                              /* Returns: <description> */
MV_FBM_copy_shc_and_phc_in_still_fifo(    
void
);
/*EMP=======================================================================*/

/*MPF=======================================================================*/
/*  
    FUNCTION NAME:     MV_FBM_switch_to_still_fifo

    PACKAGE:           MV_FBM

    SCOPE:             <PACKAGE, COMPONENT, CLUSTER or SYSTEM>

    DESCRIPTION:  


    CALLING SEQUENCE:
*/
extern void                              /* Returns: <description> */
MV_FBM_switch_to_still_fifo(    
void
);
/*EMP=======================================================================*/

/*MPF=======================================================================*/
/*  
    FUNCTION NAME:     MV_FBM_decode_pip_on_eopd();

    PACKAGE:           MV_FBM

    SCOPE:             <PACKAGE, COMPONENT, CLUSTER or SYSTEM>

    DESCRIPTION:  

    CALLING SEQUENCE:
*/
extern void                              /* Returns: <description> */
MV_FBM_decode_pip_on_eopd(  
FBM_STATUS*   in_fbm_status_ptr
);
/*EMP=======================================================================*/
#ifdef SA_PARITY_MISMATCH
/*MPF=======================================================================*/
/*
    FUNCTION NAME: MV_FBM_foresee_parity_mismatch	

    DESCRIPTION:

    RETURNS:
        MV_FBM_OK

    CALLING SEQUENCE:
*/
int MV_FBM_foresee_parity_mismatch (
   FBM_STATUS *io_fbm_status_ptr
   );
/*EMP=======================================================================*/
#endif
/*MPF=======================================================================*/
/*  
    FUNCTION NAME:     MV_FBM_switch_to_mpeg_fifo

    PACKAGE:           MV_FBM

    SCOPE:             <PACKAGE, COMPONENT, CLUSTER or SYSTEM>

    DESCRIPTION:  


    CALLING SEQUENCE:
*/
extern void                              /* Returns: <description> */
MV_FBM_switch_to_mpeg_fifo(    
void
);
/*EMP=======================================================================*/
/*EEMP======================================================================*/
#ifdef __cplusplus
}
#endif

#endif