wmvhdparser.h.svn-base

sigmadesign smp8623 gui source code ,bingo

/*****************************************
 Copyright  2001-2003  
 Sigma Designs, Inc. All Rights Reserved
 Proprietary and Confidential
 *****************************************/

/**
  @file   wmvhdguiparser.h
  @brief  Windows Media Video HD gui xml parser
  
  @author Raul Chirinos
  @date   2004-03-02
*/

#ifndef __RMWMVHD_PARSER_H__
#define __RMWMVHD_PARSER_H__

#include "rmdef/rmdef.h"

#include "guiparser.h"
#include "wmvhdtypes.h"

// xml identifiers
#define XMLDISC_NODE		"disc"
#define XMLID_NODE		"id"
#define XMLMAINMENUID_NODE	"mainmenuID"
#define XMLMAINMEDIAID_NODE	"mainmediaID"
#define XMLREGION_NODE		"region"
#define XMLDEFAULTLANGUAGE_NODE	"defaultLanguage"
#define XMLSTARTUPOBJECT_NODE	"startupObject"
#define XMLSUPPORTTEXT_NODE	"supportText"
#define XMLCONTENTDISTRIBUTOR_NODE	"contentDistributor"
#define XMLCOPYRIGHT_NODE	"copyright"
#define XMLTITLE_NODE		"title"
#define XMLGENRE_NODE		"genre"
#define XMLDIRECTOR_NODE	"director"
#define XMLMENUOBJECT_NODE	"menuobject"
#define XMLIMAGE_NODE		"image"
#define XMLSRC_NODE		"src"
#define XMLLEFT_NODE		"left"
#define XMLTOP_NODE		"top"
#define XMLWIDTH_NODE		"width"
#define XMLHEIGHT_NODE		"height"
#define XMLBUTTON_NODE	 	"button"
#define XMLACTION_NODE 		"action"
#define XMLHOVERSRC_NODE	"hoversrc"
#define XMLNAVLEFT_NODE		"navleft"
#define XMLNAVRIGHT_NODE	"navright"
#define XMLNAVUP_NODE		"navup"
#define XMLNAVDOWN_NODE		"navdown"
#define XMLMEDIAOBJECT_NODE	"mediaObject"
#define XMLSAMISRC_NODE		"SAMISrc"
#define XMLDISPLAYPARAMETER_NODE	"displayParameter"
#define XMLDISPLAYCONDITION_NODE	"displayCondition"

class RMWmvHDParser
{
 public:
	RMWmvHDParser(RMascii* mountpoint);
	~RMWmvHDParser();
	
	RMstatus DoParsing();
	RMstatus Close();
	
	RMstatus GetDiscInfo(guiWmvHDDiscType *discinfo);
	RMstatus GetPages(guiOsdPageType *pages[MAX_GUI_PAGES], RMuint16 *npages);
	RMstatus GetMediaFiles(guiMediaType *media[MAX_GUI_MEDIA], RMuint16 *nmediaFiles);
	RMstatus GetMetadata(guiWmvHDMetadataType *metadata);
	RMstatus GetPlayerParams(guiPlayerParams *params);
	RMstatus GetCommands(guiCommandType *commands[MAX_GUI_COMMANDS], RMuint16 *nCommands);
	RMstatus GetScreenFormat(guiScreenFormatType* screenFormat);
	
 private:
	guiWmvHDDiscType *m_disc;
	guiWmvHDMetadataType m_metadata;
	guiOsdPageType *m_osdPages[MAX_GUI_PAGES];
	guiMediaType *m_MediaFiles[MAX_GUI_MEDIA];
	guiCommandType *m_Commands[MAX_GUI_COMMANDS];
	guiScreenFormatType m_screenFormat;
		
	RMuint16 m_nbOsdPages;
	RMuint16 m_nbMediaFiles;
	RMuint16 m_nbCommands;
	
	RMascii m_mountPoint[256];
			
	// these are used only to set ids. pages use their index number as id
	RMuint32 m_nextButtonId;
	RMuint32 m_nextBitmapId;
	RMuint32 m_nextChapterId;
	
	RMuint32 ConvertSMPTEtoSecs(const RMascii* str);
	RMbool IsValidPath(const RMascii* str);
	RMstatus FindFile(RMascii* path);
 
 private:
 	RMstatus SetMetadataValue(TiXmlElement *pnode, RMascii *nodename);
	
	guiCommandType *AddCommand(RMascii* commandName, RMuint32 id);
	RMstatus SetButtonAction(guiButtonType *button, const RMascii *actionstr);
 
	guiWmvHDDiscType* ParseDisc(TiXmlElement *pnode);
	guiBitmapType *ParseBitmap(TiXmlElement *pnode);
	guiOsdPageType* ParseOsdPage(TiXmlElement *pnode);
	guiButtonType *ParseButton(TiXmlElement *pnode);
	guiMediaType *ParseMediaFile(TiXmlElement *pnode);
	guiChapterType *ParseChapter(TiXmlElement *pnode);
	
	void FreeMetadata();
	void FreeOsdPage(guiOsdPageType *page);
	void FreeButton(guiButtonType *button);	
	void FreeBitmap(guiBitmapType *bitmap);
	void FreeEvent(guiEventType *event);
	void FreeMediaFile(guiMediaType *media);
	void FreeChapter(guiChapterType *chapter);
	void FreeCommand(guiCommandType *cmd);
	
	void FreeDisc(guiWmvHDDiscType *disc);
};

#endif // __RMWMVHD_PARSER_H__