o_dvdvr.c

Zoran V966 DVD 解码 Soc芯片的源程序

/* **************************************************************************************
*  Copyright (c) 2004 ZORAN Corporation, All Rights Reserved
*  THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
*
*  File: $Workfile: o_dvdvr.c $
*
* Description:
* ============
* Project definition of the MSO_DVDVR component
*
****************************************************************************************/
#include "Config.h"		// Global Configuration - do not remove!

#ifdef D_GUI_COMPONENT_DVDVR
#ifdef DEBUG_UI_TRACE
#undef IFTRACE
#define IFTRACE if (gTraceUI)
#include "Debug\DbgMain.h"
#endif //DEBUG_UI_TRACE

#include "Include\SysDefs.h"

/***************************************************************************************
* Include files
****************************************************************************************/
#include <stdio.h>
#include <string.h>
#include "include\math-macro.h"
#include "CoreAPI\CoreAPI.h"
#include "CoreAPI\DeviceManager.h"

#include "Library\Container_misc.h"
#include "Library\String_generate.h"
#include "Library\Number.h"

#include "GUI\Menu_system\ms_object.h"
#include "gui\menu_system\osd_rendering.h"
#include "gui\menu_system\ms_display.h"
#include "GUI\Menu_system\ms_screen.h"
#include "GUI\Menu_system\ms_component.h"

#include "GUI\Object_class\Button\mso_button.h"
#include "GUI\Object_class\Text\mso_text.h"
#include "GUI\Object_class\Hscroll\mso_hscroll_text.h"
#include "GUI\Object_class\Vlist\mso_vlist.h"
#include "GUI\Resource\Bitmap\bitmap.h"
#include "Menu\menu_operation_def.h"

#include "Menu_config\menu_config_common.h"

#include "Components\Dvdvr\o_dvdvr.h"
#include "Components\Dvdvr\o_dvdvr_config.h"
#include "Components\Custom\Dvdvr\o_dvdvr_custom.h"

#ifndef DEBUG_UI_TRACE
#undef dbg_printf(sMsg)
#define dbg_printf(sMsg)
#undef dbgm_printf(sMsg, mode)
#define dbgm_printf(sMsg, mode)
#endif //DEBUG_UI_TRACE

/***************************************************************************************
* 	Utility functions
****************************************************************************************/
STATIC PGC_TYPE _GetProgramChainType(void);
STATIC BOOL _DisplayActiveTitle(void);
STATIC void _ResetActiveTitleFlag(void);
STATIC void _GetDiscName(FORMATED_UNICODE_STRING __NEAR* pFormUniStr, UINT32 wParam);
STATIC void _GetPlayTitle(FORMATED_UNICODE_STRING __NEAR* pFormUniStr, UINT32 wParam);
 
/***************************************************************************************
* 	Operation functions
****************************************************************************************/
STATIC MS_OP _ProgramChainOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
STATIC MS_OP _PlayTitleOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
STATIC MS_OP _ListItemOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
STATIC MS_OP _BrowserScrollListOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
STATIC MS_OP _HelpTextOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);
STATIC MS_OP _DVDVROperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam);

/***************************************************************************************
* 	Display functions
****************************************************************************************/
STATIC BOOL _DVDVRFillOSDSeg(MSO_OBJECT __NEAR* pThis, MS_AREA __NEAR* pAbsArea);
STATIC BOOL _ListItemFillOSDSeg(MSO_OBJECT __NEAR* pThis, MS_AREA __NEAR* pAbsArea);

#include "Components\Custom\Dvdvr\o_dvdvr_custom.c"
#include "Components\Dvdvr\o_dvdvr_config.c"

/* Macros for the MSO_PLAYTITLE object */
#define _MakePlayTitleParam(_CurrentTitle_, _TotalTitles_)		(((UINT32)_CurrentTitle_ << 16) | _TotalTitles_)
#define _GetCurrentTitleFromParam(_Param_)					((UINT16)(_Param_ >> 16))
#define _GetTotalTitlesFromParam(_Param_)					((UINT16)_Param_)

/* Macros for the MSO_DVDVR_LISTITEM objects */
#define _MakeListItemParam(_Index_, _IsPlaying_)				(((UINT32)_Index_ << 16) | _IsPlaying_)
#define _GetIndexFromParam(_Param_)						((UINT16)(_Param_ >> 16))
#define _GetIsPlayingStatusFromParam(_Param_)				((BOOL)(_Param_ && 0xFFFF))

/***************************************************************************************
* 	Utility functions
****************************************************************************************/

/***************************************************************************************
*	Function 	: 	_GetProgramChainType
*
*	In		:	None.
*
*	Out		:	eProgramChain_Original if the DVD-VR component is displaying the original program 
*				chain.
*
*	Desc 	:	Returns the type of program chain that is being currently displayed in the Browser list..
****************************************************************************************/
STATIC PGC_TYPE _GetProgramChainType(void)
{
	MSO_DVDVR __NEAR* pDVDVRWindow = (MSO_DVDVR __NEAR*)MS_FindDescendant(gpScreen, &oDVDVRDescriptor);

	if(NULL != pDVDVRWindow)
		return pDVDVRWindow->moParam.mcProgramChain;
	
	return FALSE;
}

/***************************************************************************************
*	Function 	: 	_DisplayActiveTitle
*
*	In		:	None.
*
*	Out		:	TRUE if the Browser list should display active title.
*
*	Desc 	:	The Browser list displays the active title if this function returns TRUE.
****************************************************************************************/
STATIC BOOL _DisplayActiveTitle(void)
{
	MSO_DVDVR __NEAR* pDVDVRWindow = (MSO_DVDVR __NEAR*)MS_FindDescendant(gpScreen, &oDVDVRDescriptor);

	if(NULL != pDVDVRWindow)
		return pDVDVRWindow->moParam.mbDisplayActiveItem;
	
	return FALSE;
}

/***************************************************************************************
*	Function 	: 	_ResetActiveTitleFlag
*
*	In		:	None.
*
*	Out		:	None.
*
*	Desc 	:	Resets the mbDisplayActiveItem flag of MSO_DVDVR.
****************************************************************************************/
STATIC void _ResetActiveTitleFlag(void)
{
	MSO_DVDVR __NEAR* pDVDVRWindow = (MSO_DVDVR __NEAR*)MS_FindDescendant(gpScreen, &oDVDVRDescriptor);

	if(NULL != pDVDVRWindow)
		pDVDVRWindow->moParam.mbDisplayActiveItem = FALSE;
}

/***************************************************************************************
*	Function 	: 	_GetDiscName
*
*	In		:	1.	pFormUniStr	=	Pointer to structure that holds the formatted Unicode string.
*				2.	wParam		=	Contains the current playing track in the HIWORD, and the 
*									total number of tracks in the LOWORD.
*
*	Out		:	None.
*
*	Desc 	:	This function builds the unicode formatted string which would display the DVD-VR 
*				disc name.
****************************************************************************************/
#pragma argsused
STATIC void _GetDiscName(FORMATED_UNICODE_STRING __NEAR* pFormUniStr, UINT32 wParam)
{
	UINT8 cWordsWritten = STR_GenerateOSDMESSAGEString(S_DVD_VR, pFormUniStr->mszUniStr, 0, UNISTR_LENGTH_MAX);

	// Tag a colon, and a space on the end.
	pFormUniStr->mszUniStr[cWordsWritten++] = L':';
	pFormUniStr->mszUniStr[cWordsWritten++] = UNICODE_SPACE;
	
	STR_GenerateDiscName(pFormUniStr->mszUniStr, cWordsWritten, (UNISTR_LENGTH_MAX - cWordsWritten));

	// Reformat the unicode string.
	OSDR_FormatUniString(pFormUniStr);
}

/***************************************************************************************
*	Function 	: 	_GetPlayTitle
*
*	In		:	1.	pFormUniStr	=	Pointer to structure that holds the formatted Unicode string.
*				2.	wParam		=	Contains the current playing title in the HIWORD, and the 
*									total number of titles in the LOWORD.
*
*	Out		:	None.
*
*	Desc 	:	This function builds the unicode formatted string which would display the current 
*				playing title, and the total number of titles in the current program chain.
****************************************************************************************/
#pragma argsused
STATIC void _GetPlayTitle(FORMATED_UNICODE_STRING __NEAR* pFormUniStr, UINT32 wParam)
{
	STR_GenerateNumericAndTotalNumeric(_GetCurrentTitleFromParam(wParam), _GetTotalTitlesFromParam(wParam), 
										pFormUniStr->mszUniStr, 0, UNISTR_LENGTH_MAX + 1);
	OSDR_FormatUniString(pFormUniStr);
}

/***************************************************************************************
* 	Operation functions
****************************************************************************************/

/***************************************************************************************
*	Function 	: 	_ProgramChainOperation
*
*	In		:
*
*	Out		:
*
*	Desc 	:	MSO_PROGRAM_CHAIN user operation function.
****************************************************************************************/
STATIC MS_OP _ProgramChainOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam)
{
	// Pre-processing
	switch(MsOp)
	{
	case MS_OP_TICK:
		{			 
			MSO_PROGRAM_CHAIN __NEAR* pProgramChain = (MSO_PROGRAM_CHAIN __NEAR*)pThis;
			PGC_TYPE tProgramChain = _GetProgramChainType();
			
			if(tProgramChain != pProgramChain->moParam.mtProgramChain)
			{				
				OSD_MESSAGES osdProgramChain = (PGC_TYPE_ORIGINAL == tProgramChain) ? S_PROGRAM_LIST : S_PLAY_LIST;
				pProgramChain->moParam.mtProgramChain = tProgramChain;

				MS_SendOperation(pThis, MS_OP_BUILD_TEXT_STRING, osdProgramChain);
				MS_DisplayAddObject(pThis);
			}
		}
		break;

	default:
		break;
	}

	MsOp = OTEXT_Operation(pThis, MsOp, lParam);

	// Post-processing.
	switch(MsOp)
	{
	case MS_OP_INIT:			// Fall Through !!!
	case MS_OP_ON_DEFROST:
		{			 
			MSO_PROGRAM_CHAIN __NEAR* pProgramChain = (MSO_PROGRAM_CHAIN __NEAR*)pThis;
			pProgramChain->moParam.mtProgramChain = PGC_TYPE_NONE;
		}
		break;
		
	default:
		break;
	}
	return MsOp;
}

/***************************************************************************************
*	Function 	: 	_PlayTitleOperation
*
*	In		:
*
*	Out		:
*
*	Desc 	:	MSO_PLAYTITLE user operation function.
****************************************************************************************/
STATIC MS_OP _PlayTitleOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam)
{
	// Pre-processing
	switch(MsOp)
	{
	case MS_OP_TICK:
		{			 
			PGC_TYPE tProgramChain = _GetProgramChainType();
			
			// Display current/total titles if the following conditions hold true:
			// 1. The current play state is not full stop state.
			// 2. The active item belongs to the orginal/user defined program chain if the original/user define 
			// program chain is currently displayed in the Browser list respectively.
			if(!CoreAPI_IsFullStop() 
				&& (((PGC_TYPE_ORIGINAL == tProgramChain) && CoreAPI_DVDVRIsPGPlaying())
				|| ((PGC_TYPE_USERDEFINED == tProgramChain) && !CoreAPI_DVDVRIsPGPlaying())))			
			{ 
				MSO_PLAYTITLE __NEAR* pPlayTitle = (MSO_PLAYTITLE __NEAR*)pThis;
				UINT16 wCurrentTitle = (PGC_TYPE_ORIGINAL == tProgramChain) ? CoreAPI_GetDVDVRCurrtProgramNum() : CoreAPI_GetDVDVRCurrentPlayListNum();
				UINT16 wTotalTitles = (PGC_TYPE_ORIGINAL == tProgramChain) ? CoreAPI_GetDVDVRMaxProgramNum() : CoreAPI_GetDVDVRMaxPlayListNum();

				if((wCurrentTitle != pPlayTitle->moParam.mwTitleCurrent) || (wTotalTitles != pPlayTitle->moParam.mwTitlesTotal) || MS_IsInvisible(pThis))
				{
					pPlayTitle->moParam.mwTitleCurrent 	= wCurrentTitle;
					pPlayTitle->moParam.mwTitlesTotal	= wTotalTitles;

					MS_SendOperation(pThis, MS_OP_BUILD_TEXT_STRING, _MakePlayTitleParam(pPlayTitle->moParam.mwTitleCurrent, pPlayTitle->moParam.mwTitlesTotal));
					MS_ClearInvisible(pThis);
					MS_DisplayAddObject(pThis);
				}
			}
			else
			{
				if(!MS_IsInvisible(pThis))
				{
					MS_SetInvisible(pThis);
					MS_DisplayAddObject(pThis);
				}
			}
		}
		break;