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nav_clips.h：源码内容
							
/****************************************************************************************
 *  Copyright (c) 2002 ZORAN Corporation, All Rights Reserved
 *  THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
 *
 *  File: $Workfile: nav_clips.h $             
 *
 * Description: 
 * ============
 * 
 * 
 * Log:
 * ====
 * $Revision: 26 $
 * Last Modified by $Author: Lotan $ at $Modtime: 2/10/04 11:41p $ 
 ****************************************************************************************
 * Updates:
 ****************************************************************************************
 * $Log: /I76/I76_Common/I76_Reference/Playcore/Nav_Clips/nav_clips.h $
 * 
 * 26    2/10/04 11:41p Lotan
 * 
 * 25    1/13/04 12:11 Hamadk
 * Merged with CES DB
 * 
 * 24    11/10/03 11:33a Leonh
 * Get Sampling rate for WMA
 * 
 * 23    03-07-29 14:49 Leonh
 * solve the storage conflict between ID3 TAG info and Mpeginfo
 * 
 * 22    03-05-28 22:40 Leonh
 * support mepg 1 layer 2
 * 
 * 21    03-05-26 18:51 Leonh
 * 
 * 20    03-05-26 18:40 Leonh
 * 
 * 19    03-04-02 11:29 Janeg
 * Include error code file.
 * 
 * 18    03-03-10 16:16 Jerryc
 * clean up.
 * 
 * 17    03-03-10 13:53 Jerryc
 * clean up the browser object implementation.
 * 
 * 16    03-03-05 17:40 Jerryc
 * jerryc, fix some play modes.
 * 
 * 15    03-03-04 15:01 Jerryc
 * jerryc, clean up  
 * 
 * 14    03-03-04 11:57 Jerryc
 * jerryc, add enum type enWINDOWTYPE.
 * 
 * 13    03-03-04 11:50 Jerryc
 * jerryc, add function Clips_SetBrowserStyle.
 * 
 * 12    03-03-04 11:34 Jerryc
 * jerry cai, merge new nav clips lib 
 * 
 * 11    03-02-08 0:36 Leslie
 * Add MANUAL_DIRECTORY_EXPLORER
 * 
 * 10    03-01-10 12:21 Leslie
 * Add wide-character strings support
 * 
 * 9     10/30/02 17:49 Rond
 * 
 * 3     11/09/02 17:33 Atai
 * Vaddis 5e production update
 * 
 * 24    21/08/02 17:25 Nirm
 * - Added WMA Content-Description.
 * 
 * 23    19/08/02 22:27 Nirm
 * - Added Playback-Filter.
 * 
 * 22    13/08/02 13:46 Nirm
 * - Added Clip-Status information.
 * 
 * 21    30/07/02 20:35 Nirm
 * - Integrated Multi-Standard support for Clips.
 * 
 * 20    15/05/02 15:46 Ettim
 * Added UI support including OSD for Angle and Transition in JPEG.
 * 
 * 19    29/04/02 12:25 Nirm
 * - Fixes for JPEG Digest.
 * 
 * 18    23/04/02 22:44 Nirm
 * - Moved some configurations to Config.h.
 * 
 * 17    23/04/02 9:32 Nirm
 * - Added dependency in "Config.h".
 * 
 * 16    3/27/02 13:18 Ettim
 * Replaced D_PICTURE_CD_ENABLED with CLIPS_JPEG_SUPPORT
 * 
 * 15    27/03/02 9:20 Nirm
 * - Moved some privately-used definitions into Nav_Clips.c.
 * 
 * 
 * 14    3/26/02 19:14 Ettim
 * Added new clips navigation support.
 * 
 * 12    4/03/02 14:18 Nirm
 * Compilation switches changed/updated.
 * 
 * 11    4/03/02 14:08 Nirm
 * Compilation switches changed/updated.
 * 
 * 10    2/28/02 2:50a Dingming
 * code porting for picture cd
 * 
 * 9     2/21/02 5:23p Tomasp
 * Limited number of clips for 16MBit SDRAM version.
 * Limited directory name length 16MBit SDRAM version.
 * 
 * 8     21/02/02 16:53 Nirm
 * - Fixed string-lenghts problem.
 * 
 * 7     20/02/02 17:37 Nirm
 * - Added Implementation-Specific Data;
 * - Code cleanup.
 * 
 * 6     19/02/02 9:40 Nirm
 * Prolonged the Filename.
 * 
 * 5     18/02/02 20:33 Nirm
 * Integrated MP3-ID3 extraction.
 * 
 * 4     18/02/02 11:33 Nirm
 * Feature configuration.
 * 
 * 3     18/02/02 11:26 Nirm
 * Added MP3-ID3v1 support.
 * 
 * 2     14/02/02 18:13 Nirm
 * Integration of the Clips Navigator.
 * 
 * 1     7/02/02 7:49 Nirm
 ****************************************************************************************/
#include "Config.h"		// Global Configuration - do not remove!
#ifndef __NAV_CLIPS_H_
#define __NAV_CLIPS_H_
#include "IncludeSysDefs.h"
#include "PlaycoreCoremainCoremain.h"
#include "PlaycoreFileSysFileSystem.h"
#include "PlaycoreNav_ClipsClip.h"
#include "PlaycoreNav_ClipsMP3.h"
#include "PlaycoreNav_ClipsWMA.h"
#include "playcorecoremaincore_err.h"
#ifdef CLIPS_JPEG_SUPPORT
#include "PlaycoreNav_ClipsJPEG.h"
#endif
#ifdef IS_OGG_VORBIS_CAPABLE
#include "PlaycoreNav_ClipsOGG.h"
#endif
/////////////////////////////////////////////////////////////////////////////
// Constants and Enumerations
typedef enum {
	eCLS_Uninitialized,
	eCLS_Building,
	eCLS_Finalized
} enClipsListStatus;
typedef enum {
	eWINDOWS_EXPLORER_STYLE,
	eSingle_LIST_STYLE
} enClipsBrowserStyle;
typedef enum
{
	eCLIPS_UPDATE_NONE,
	eCLIPS_UPDATE_INDEX,
	eCLIPS_UPDATE_ALL
}enCLIPS_UPDATE_TYPE;
typedef enum
{
 eSingle_WINDOW = 0, //eSingle_WINDOW must be 0 to maitain backward compatibility.
 eLEFT_WINDOW,
 eRIGHT_WINDOW
}enWINDOWTYPE;
typedef enum 
{
	eSingleItem,
	eSingleFolder,
	eWholeDisc
} enClipsExplorerStyleBrowserPlayMode;
/////////////////////////////////////////////////////////////////////////////
// Common Structures
typedef struct ClipInfoEx_TAG {
	// Standard Information
//	ClipInfo ciInfo;
	CurrClipInfo ciInfo;
	UINT8 eClipStatus;
	// Extended Information
	UINT8 bIsExtendedInfoAvailable;
#ifdef CLIPS_ACQUIRE_EXTENDED_INFO
/*
	UINT16 uPlaybackTime;
	UINT16 uAudioSamplingRateInHz;
*/
	//Angie_0810_2004:Move the MP3 and WMA extend info from gns to SCPAD for I86 memory reducing.
	WORD ExtInfo_sc_handle;
	MPEGInfo	mpeginfo;
	
#endif //CLIPS_ACQUIRE_EXTENDED_INFO
} ClipInfoEx;
/////////////////////////////////////////////////////////////////////////////
// Defines
#define SPUHdrSize			4
#define DCSQ0Size			24
#define DCSQTSize			30
#define FourCCSize			4
#define CkSizeSize			4
#define DurationSize		27
#define STDHeaderSize		26
#define SPU_HEADER_LENGTH	4
#define SPU_COMMAND_LENGTH	15
#define MAX_SUBDIRS_CNT		150
#ifdef CLIPS_USE_LONG_FILENAMES
#define MAX_DIRNAME_LEN	65
#else
#define MAX_DIRNAME_LEN	8
#endif //CLIPS_USE_LONG_FILENAMES
//Angie_0810_2004:Move the MP3 and WMA extend info from gns to SCPAD for I86 memory reducing.
#ifdef CLIPS_ACQUIRE_EXTENDED_INFO
#define SC_CLIPS_EXTINFO_ADDR				SC_CLIPS_NAV_ADDR//66DWORDs
#endif
#define SC_AVI_DRM_KEYS_ADDR              		SC_CLIPS_NAV_ADDR
//#define SC_AVI_DRM_KEYS_SIZE     			2048
#define SC_AVI_DRM_KEYS_SIZE				((2224+3)/4)
//#ifndef USE_AUX_SUBTITLES
//#define SC_AVI_INDEX_TABLE_ADDR				SC_AVI_DRM_KEYS_ADDR + SC_AVI_DRM_KEYS_SIZE
//#else
#define SC_AUX_SUBTITLES_STRINGS_ADDR		SC_AVI_DRM_KEYS_ADDR + SC_AVI_DRM_KEYS_SIZE
#define SC_AUX_SUBTITLES_STRINGS_SZ			114
//#define SC_AVI_INDEX_TABLE_ADDR				SC_AUX_SUBTITLES_STRINGS_ADDR + SC_AUX_SUBTITLES_STRINGS_SZ
//#endif
// <<< Robin_0903_2004
#ifdef DIVX_SUPPORT_MULTI_SUBTITLE
#define SC_AVI_EXTEND_SUBTITLE_TOTAL_NUM	1000
#define SC_AVI_EXTEND_SUBTITLE_ADDR				(SC_AUX_SUBTITLES_STRINGS_ADDR + SC_AUX_SUBTITLES_STRINGS_SZ)
#define SC_AVI_EXTEND_SUBTITLE_SZ				( (SC_AVI_EXTEND_SUBTITLE_TOTAL_NUM * sizeof(Extend_Subtitle_Info_St))>>2 )
#endif
// >>> Robin_0903_2004
#define SC_MPEG4_AUDIO_STREAM_INFO_SZIE_IN_DOWRD			(((MAX_AUDS_PER_CLIP * SIZE_OF_AUDIO_STREAM_INFO) + 3) >> 2)
#ifdef DIVX_SUPPORT_MULTI_SUBTITLE
#define SC_MPEG4_AUDIO_STREAM_INFO_ADDR				(SC_AVI_EXTEND_SUBTITLE_ADDR + SC_AVI_EXTEND_SUBTITLE_SZ)
#else
#define SC_MPEG4_AUDIO_STREAM_INFO_ADDR				(SC_AUX_SUBTITLES_STRINGS_ADDR + SC_AUX_SUBTITLES_STRINGS_SZ)
#endif
#define SC_MPEG4_SUBTITLE_STREAM_INFO_SIZE_IN_DWORD	(((MAX_SUB_PER_CLIP * SIZE_OF_SUBTITLE_STREAM_INFO) + 3) >> 2)
#define SC_MPEG4_SUBTITLE_STREAM_INFO_ADDR			(SC_MPEG4_AUDIO_STREAM_INFO_ADDR + SC_MPEG4_AUDIO_STREAM_INFO_SZIE_IN_DOWRD)
#define SC_MPEG4_VIDEO_HEADER_DATA_SIZE_IN_DWORD			((MPEG4_VIDEO_HEADER_BUFFER_SIZE + 3) >> 2)
#define SC_MPEG4_VIDEO_HEADER_DATA_ADDR				(SC_MPEG4_SUBTITLE_STREAM_INFO_ADDR + SC_MPEG4_SUBTITLE_STREAM_INFO_SIZE_IN_DWORD)
#ifdef IS_MP4_CAPABLE
#define SC_MPEG4_VIDEO_SAMPLE_TABLE_ADDREX_BUFF_SIZE			(SIZE_OF_MP4StreamSampleTableAddrEX_IN_DWORD)
#define SC_MPEG4_VIDEO_SAMPLE_TABLE_ADDREX_BUFF_ADDR			(SC_MPEG4_VIDEO_HEADER_DATA_ADDR + SC_MPEG4_VIDEO_HEADER_DATA_SIZE_IN_DWORD)
#define SC_MPEG4_AUDIO_SAMPLE_TABLE_ADDREX_BUFF_SIZE 			(MAX_AUDS_PER_CLIP * SIZE_OF_MP4StreamSampleTableAddrEX_IN_DWORD)
#define SC_MPEG4_AUDIO_SAMPLE_TABLE_ADDREX_BUFF_ADDR			(SC_MPEG4_VIDEO_SAMPLE_TABLE_ADDREX_BUFF_ADDR + SC_MPEG4_VIDEO_SAMPLE_TABLE_ADDREX_BUFF_SIZE)
#define SC_MPEG4_SUBTITLE_SAMPLE_TABLE_ADDREX_BUFF_SIZE			(MAX_SUB_PER_CLIP * SIZE_OF_MP4StreamSampleTableAddrEX_IN_DWORD)
#define SC_MPEG4_SUBTITLE_SAMPLE_TABLE_ADDREX_BUFF_ADDR			(SC_MPEG4_AUDIO_SAMPLE_TABLE_ADDREX_BUFF_ADDR + SC_MPEG4_AUDIO_SAMPLE_TABLE_ADDREX_BUFF_SIZE)
// Robin_0106_2005, reserve some unused smaple tables
#define SC_MPEG4_RESERVED_SAMPLE_TABLE_ADDREX_BUFF_SIZE			(MAX_RESERVED_PER_CLIP * SIZE_OF_MP4StreamSampleTableAddrEX_IN_DWORD)
#define SC_MPEG4_RESERVED_SAMPLE_TABLE_ADDREX_BUFF_ADDR			(SC_MPEG4_SUBTITLE_SAMPLE_TABLE_ADDREX_BUFF_ADDR + SC_MPEG4_SUBTITLE_SAMPLE_TABLE_ADDREX_BUFF_SIZE)
#endif
/////////////////////////////////////////////////////////////////////////////
// Public Services
// <<< SEC BK.LIM101303 : Search first file if  Root dose not have  any file list to play.
#ifdef EXINO2
#ifdef MP3_SUBFOLDER_AUTOPLAY
void Clips_set_Autoplay(BOOL bAutoplay);
#endif
#endif
// SEC BK.LIM101303>>>
enClipsListStatus Clips_getClipsListStatus(void);
void Clips_findClips(UINT16 uTypesToFind);
BOOL Clips_addClip(LPCWSTR i_pszFilename);
BOOL Clips_addClipEx(const FindData *i_pFileInfo);
void Clips_removeAllClips(void);
void Clips_finalizeClipsList(void);
BOOL Clips_getClipFileInfoAt(UINT16 uClipNumber, ClipInfo *o_pClipInfo);
void Clips_setPresentationTime(enClipType eType, UINT8 uPresentationTime);
UINT16 Clips_getAvailableTypes(void);
UINT16 Clips_getPlaybackFilter(void);
void Clips_setPlaybackFilter(UINT16 uTypesToPlay);
void Clips_SetExplorerStyleBrowserPlayMode(enClipsExplorerStyleBrowserPlayMode ePlayMode);
void Clips_SetExplorerStyleBrowserDiscScanMode(BOOL bDiscScanMode);
void Browser_GetPeerFolderInfo(UINT16 uDirNum,ClipInfo *o_pInfo);
void ClipsSysStateReset( void );
void ClipsSysStateReset( void );
void CyclicWriteDRAMData(const INT32 uiBufferStart,const INT32 uiBufferEnd, 
                         UINT32 uiAddress, UINT16* puiTarget, UINT32 uiLength );
/////////////////////////////////////////////////////////////////////////////
// Navigation Interface
int Clips_Navigator(HDLR_OP op, EVENT evt, void *param);
#endif //__NAV_CLIPS_H_

						