o_aux_subtitleselection.c

Zoran V966 DVD 解码 Soc芯片的源程序

	case MS_OP_EMPTY:
		if(NULL_HANDLE != ((MSO_LISTITEM __NEAR*)pThis)->moParam.mwData)
		{
			OSDR_FreeScFormUniStr(((MSO_LISTITEM __NEAR*)pThis)->moParam.mwData);
			((MSO_LISTITEM __NEAR*)pThis)->moParam.mwData = NULL_HANDLE;
		}
        	break;

	case MS_OP_FOCUS_CHANGE:
		MS_DisplayAddObject(pThis);
		break;

	case MS_OP_PLAY:
	case MS_OP_ENTER:
	case MS_OP_CLEAR:
		if (MS_OP_CLEAR == MsOp)
			_SelectExtSubtFile(pThis, 0);
		else
			_SelectExtSubtFile(pThis, 1);
		return MS_OP_SUBT_SELECTION_FINISHED;//MS_OP_PLAY_AFTER_DIVX_SUBT_SELECTION;

	default:
		break;;
	}
	return MsOp;
}
#endif 
/***************************************************************************************
*	Function	: 	_ListItemFillOSDSeg
*
*	In		: 	pThis		=	Pointer to subtitle file list item objects.
*				pAbsArea	=	Absolute area of pThis object.
*
*	Out		: 	None.
*
*	Return	:	None.
*
*	Desc 	:	draw external subtitle file list item objects represented by
*                             oSubtListDescriptor descriptor.
****************************************************************************************/
#ifndef D_CUSTOM__ListItemFillOSDSeg
static BOOL _ListItemFillOSDSeg(MSO_OBJECT __NEAR* pThis, MS_AREA __NEAR* pAbsArea)
{
	MSO_LISTITEM __NEAR* pItem = (MSO_LISTITEM __NEAR*)pThis;
	FORMATED_UNICODE_STRING oFormUniStr;
	UINT16 wColor = CIDX_2;

	OSDR_GetFormUniStr_ScFormatted((FORMATED_UNICODE_STRING __NEAR*)&oFormUniStr, (UINT32)pItem->moParam.mwData);

	OSDR_FillOsdSegUniString((FORMATED_UNICODE_STRING __NEAR*)&oFormUniStr, pAbsArea,
						12,
						(pAbsArea->mwH >> 1) + 2,
						ALIGN_H_LEFT,
						ALIGN_V_CENTER,
						wColor);

	if (MS_IsFocused(pThis))
		OSDR_FillOsdSegBitmapFitArea(BMP_FG_FOCUS, pAbsArea);

	return FALSE;
}
#endif // D_CUSTOM
/***************************************************************************************
*	Function	: 	OpenAuxSubtSelection
*
*	In		: 	
*
*	Out		: 	None.
*
*	Return	:	None.
*
*	Desc 	:	
****************************************************************************************/
#ifndef D_CUSTOM_OpenAuxSubtSelection
MSO_OBJECT __NEAR* OpenAuxSubtSelection(MSO_CONTAINER __NEAR* pContainer, UINT16 wClipNum, UINT16 wDirIndex)
{
	MSO_AUX_SUBT_SELECTION __NEAR* pAuxSubtSele;
	PtrToActionEngineObject pActionEngine;
	UINT16 wTotalNumFile;

	pAuxSubtSele = (MSO_AUX_SUBT_SELECTION __NEAR*)MS_CreateAndAddObject((MS_DESCRIPTOR*)&oDescriptorAuxSubtSelection,
							pContainer);

	pAuxSubtSele->moParam.mwClipNum = wClipNum;

	MS_SetInvisible((MSO_OBJECT __NEAR*)pAuxSubtSele);

	//create directory browser
	pActionEngine = (PtrToActionEngineObject)ActionEngine_Construct(eObjectDirectoryBrowser,  (UiIdentifier)pAuxSubtSele);
	pAuxSubtSele->moParam.mpActionEngine = pActionEngine;
	DirBrowser_SetFileTypes((PtrToDirBrowser)pActionEngine, CLIPTYPE_SUBTITLE);
	DirBrowser_OpenDirectoryByIndex((PtrToDirBrowser)pActionEngine, wDirIndex);

	// Wait for the directory caching to finish
	DirBrowser_WaitCompletion((PtrToDirBrowser)pActionEngine);


	//for solution1 we only count subtitle files which name is same as file name.
	//wTotalNumFile = ActionEngine_GetDvixTotalExternalAUXSubtitleNum(pActionEngine, wClipNum);

	//for solution2 count all subtitle files
	wTotalNumFile = DirBrowser_GetTotalClipsInDir((PtrToDirBrowser)pActionEngine);

	if (0==wTotalNumFile)
	{
		//Set external subtitle off
		ActionEngine_CurrItemSetExternalAUXSubtitle(pActionEngine, NULL_INDEX);

		//Need to destruct subtitle ActionEngine before track ActionEngine_GotoEntry() when core are busy.
		 //Otherwise will have 10 seconds blank screen when play DRM divx
		_DestructSubtActionEngine((MSO_OBJECT __NEAR*)pAuxSubtSele);

		MS_SEND_OP_OBJECT(pAuxSubtSele, MS_OP_CLOSE, 0);
		return NULL;
	}

	MS_ClearInvisible((MSO_OBJECT __NEAR*)pAuxSubtSele);
	MS_SEND_OP_OBJECT(pAuxSubtSele, MS_OP_INIT, 0);
	return (MSO_OBJECT __NEAR*)pAuxSubtSele;
}
#endif //D_CUSTOM
/***************************************************************************************
*	Function	: 	_SubtSelectWindInitOp
*
*	In		: 	pThis	 = 	point to subtitle selection window object.
*
*                           lParam	 = 	Parameter associated with an MS_OP if any.
*
*	Out		: 	None.
*
*	Return	:	None.
*
*	Desc 	:	handle MS_OP_INIT operation of subtitle selection window
*                           object represented by oDescriptorVScrollList descriptor.
****************************************************************************************/
#ifndef D_CUSTOM__SubtSelectWindInitOp
static void _SubtSelectWindInitOp(MSO_OBJECT __NEAR* pThis, UINT32 lParam)
{
	MSO_OBJECT __NEAR* pObject = MS_CreateAndAddObject((MS_DESCRIPTOR *)&oDescriptorVScrollList, (MSO_CONTAINER __NEAR*)pThis);

	MS_SendOperation(pObject, MS_OP_OPEN, lParam);
	((MSO_AUX_SUBT_SELECTION __NEAR*)pThis)->moParam.mwTimeOut = 400; // 40 seconds
}
#endif // D_CUSTOM
/***************************************************************************************
*	Function	: 	_ComponentOperation
*
*	In		: 	pThis	=	Pointer to the subtitle select window (MSO_AUX_SUBT_SELECTION) object.
*
*				MsOp	=	Operation ID.
*
*				lParam	=	Parameter associated with an MS_OP if any.
*
*	Out		: 	None.
*
*	Return	:	ID of the operation that is to be propagated once processing is done,
*				otherwise MS_OP_NONE.
*
*	Desc 	:	This function processes all operations/events  of the subtitle selection window
*				(MSO_AUX_SUBT_SELECTION) object represented by the
*                                     oSubSelectWindowDescriptor descriptor.
****************************************************************************************/
#ifndef D_CUSTOM__ComponentOperation
static MS_OP _ComponentOperation(MSO_OBJECT __NEAR* pThis, MS_OP MsOp, UINT32 lParam)
{
	MSO_AUX_SUBT_SELECTION __NEAR* pAuxSubtSele = (MSO_AUX_SUBT_SELECTION __NEAR*)pThis;
	switch (MsOp)
	{
	case MS_OP_INIT:
		_SubtSelectWindInitOp(pThis, lParam);
		break;//return MS_OP_NONE;

	case MS_OP_TICK:
		{
			UINT16 *wTimeOut = &((MSO_AUX_SUBT_SELECTION __NEAR*)pThis)->moParam.mwTimeOut;
			if (*wTimeOut)
			{
				if (--(*wTimeOut) == 0)
				{
					//close subtitle select window and not select any subtitle
					MsOp = MS_SendOperation(pThis, MS_OP_CLEAR, 0);
					MS_SEND_OP(MsOp, 0);
					//return MS_OP_NONE;
				}
			}
		}
		break;

	case MS_OP_CLOSE:
		MsOp = MS_OP_CLOSE_PARENT;
		break;

	case MS_OP_EMPTY:
		{
			_DestructSubtActionEngine(pThis);
		}
		break;

	default:
		break;
	}

	MsOp = MS_ComponentBasicOperation(pThis, MsOp, lParam);
	
	if (MS_OP_SUBT_SELECTION_FINISHED == MsOp)
	{
		 //Need to destruct subtitle ActionEngine before track ActionEngine_GotoEntry() when core are busy.
		 //Otherwise will have 10 seconds blank screen when play DRM divx
		_DestructSubtActionEngine((MSO_OBJECT __NEAR*)pAuxSubtSele);

		MS_SEND_OP_OBJECT(pThis, MS_OP_CLOSE_PARENT, lParam);
	}
	// Prohibit user operation (such as MS_OP_SEARCH)
	else if (MS_IS_USER_OP(MsOp) && (MsOp != MS_OP_POWER) && (MsOp != MS_OP_EJECT))
	{
		PROHIBIT(MSG_PROHIBIT_NOT_ALLOWED_NOW);
		return MS_OP_NONE;
	}

	return MsOp;
}
#endif //D_CUSTOM

/***************************************************************************************
*	Function	: 	_ComponentFillOSDSeg
*
*	In		: 	pThis		=	Pointer to subtitle file list item objects.
*				pAbsArea	=	Absolute area of pThis object.
*
*	Out		: 	None.
*
*	Return	:	None.
*
*	Desc 	:	draw subtitle selection window objects represented by
*                             oSubSelectWindowDescriptor descriptor.
****************************************************************************************/
#ifndef D_CUSTOM__ComponentFillOSDSeg
#pragma argsused
static BOOL _ComponentFillOSDSeg(MSO_OBJECT __NEAR* pThis, MS_AREA __NEAR* pAbsArea)
{
	FORMATED_UNICODE_STRING oFormUniStr;

	oFormUniStr.mtFontIndex = FONT_0;

	OSDR_FillOsdSegBitmapFitArea(BMP_BG_2, pAbsArea);
	OSDR_GetFormUniStr_OsdMessage((FORMATED_UNICODE_STRING __NEAR*)&oFormUniStr, S_EXTERNAL_SUBTITLE_SELECTION);
	OSDR_FillOsdSegUniString((FORMATED_UNICODE_STRING __NEAR*)&oFormUniStr, pAbsArea,
					 (pAbsArea->mwW)>>1, // 40
					12,
					ALIGN_H_CENTER,
					ALIGN_V_TOP,
					CIDX_2);
	return FALSE;
}
#endif //D_CUSTOM__ComponentFillOSDSeg

/***************************************************************************************
*	Function	: 	_SelectExtSubtFile
*
*	In		: 	pThis	=	Pointer to the subtitle file list item (MSO_LISTITEM) object.
*
*				lParam	=	if not equal 0 then set external subtitle file number
*                                                otherwise turn off external subtitle.
*
*	Out		: 	None.
*
*	Return	:	number of the external subtitle file selected by user
*
*	Desc 	:	This function select divx clip's external subtitle file.
*                           The file number starts from 0 and end to less than
*                           maximum file num (not care file type) in current directory.
****************************************************************************************/
#ifndef D_CUSTOM__SelectExtSubtFile
static UINT16 _SelectExtSubtFile(MSO_OBJECT __NEAR* pThis, BOOL bSubtitleOn)
{
	UINT16 wSubFileIndex;
	PtrToActionEngineObject pActionEngine;
	MSO_AUX_SUBT_SELECTION __NEAR* pObject;
	MSO_LISTITEM __NEAR* pSubtItem = (MSO_LISTITEM __NEAR*)pThis;

	wSubFileIndex = pSubtItem->moParam.mwIndex;
	pObject =(MSO_AUX_SUBT_SELECTION __NEAR*)MS_FindParentFromDescriptor(pThis, (MS_DESCRIPTOR*)&oDescriptorAuxSubtSelection);
	pActionEngine = pObject->moParam.mpActionEngine;
	if(!bSubtitleOn)//turn off external subtitle
		wSubFileIndex = NULL_INDEX;
	ActionEngine_CurrItemSetExternalAUXSubtitle(pActionEngine, wSubFileIndex);
	return wSubFileIndex;
}
#endif //D_CUSTOM
/***************************************************************************************
*	Function	: 	_DestructSubtActionEngine
*
*	In		: 	pAuxSubtSele	= Pointer to aux subtitle selection list.
*
*	Out		: 	None.
*
*	Return	:	None.
*
*	Desc 	:	Destructs the action engine used for getting the subtitle files.
****************************************************************************************/
#ifndef D_CUSTOM__DestructSubtActionEngine
static void _DestructSubtActionEngine(MSO_OBJECT __NEAR* pThis)
{
	MSO_AUX_SUBT_SELECTION __NEAR* pAuxSubtSele = (MSO_AUX_SUBT_SELECTION __NEAR*)pThis;
	if(NULL != pAuxSubtSele->moParam.mpActionEngine)
	{
		//((PtrToDirBrowser)pAuxSubtSele->moParam.mpActionEngine)->mClipsDirTable.wIdxWorkDir = NULL_INDEX;
		ActionEngine_Destruct(pAuxSubtSele->moParam.mpActionEngine);
		pAuxSubtSele->moParam.mpActionEngine = NULL;
	}
}
#endif // D_CUSTOM
#endif // USE_AUX_SUBTITLES