Leaked source code of windows server 2003
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/* *************************************************************************
** INTEL Corporation Proprietary Information**** This listing is supplied under the terms of a license** agreement with INTEL Corporation and may not be copied** nor disclosed except in accordance with the terms of** that agreement.**** Copyright (c) 1995 Intel Corporation.** Copyright (c) 1996 Intel Corporation.** All Rights Reserved.**** **************************************************************************/;//
;// $Author: JMCVEIGH $
;// $Date: 05 Feb 1997 12:24:16 $
;// $Archive: S:\h26x\src\dec\d3dec.h_v $
;// $Header: S:\h26x\src\dec\d3dec.h_v 1.40 05 Feb 1997 12:24:16 JMCVEIGH $
;// $Log: S:\h26x\src\dec\d3dec.h_v $
;//
;// Rev 1.40 05 Feb 1997 12:24:16 JMCVEIGH
;// Support for latest H.263+ draft bitstream spec.
;//
;// Rev 1.39 16 Dec 1996 17:42:44 JMCVEIGH
;// Flag for improved PB-frame mode.
;//
;// Rev 1.38 09 Dec 1996 18:02:08 JMCVEIGH
;// Added support for arbitrary frame sizes.
;//
;// Rev 1.37 26 Sep 1996 09:40:54 BECHOLS
;// Added Snapshot fields to the Decoder Catalog, and Snapshot constants.
;//
;// Rev 1.36 10 Sep 1996 10:31:46 KLILLEVO
;// changed all GlobalAlloc/GlobalLock calls to HeapAlloc
;//
;// Rev 1.35 03 May 1996 13:08:06 CZHU
;//
;// Added fields in decoder catalog for RTP packet loss recovery
;//
;// Rev 1.34 22 Mar 1996 17:21:40 AGUPTA2
;// Added bMMXDecoder field in the decoder catalog.
;//
;// Rev 1.33 23 Feb 1996 09:46:28 KLILLEVO
;// fixed decoding of Unrestricted Motion Vector mode
;//
;// Rev 1.32 12 Jan 1996 15:00:14 TRGARDOS
;// Added aspect ration correction logic and code to force
;// aspect ration correction on based on INI file settings.
;//
;// Rev 1.31 11 Jan 1996 14:06:22 RMCKENZX
;// Added CCOffset320x240 member to the decoder catalog to support stills.
;//
;// Rev 1.30 06 Jan 1996 18:39:54 RMCKENZX
;// Updated copyright
;//
;// Rev 1.29 06 Jan 1996 18:35:08 RMCKENZX
;// Added uIs320x240 to Decoder Catalog to support still frames at
;// 320x240 resolution
;//
;// Rev 1.28 20 Dec 1995 15:59:14 RMCKENZX
;// Added prototype for FrameMirror to support mirror imaging
;//
;// Rev 1.27 18 Dec 1995 12:45:28 RMCKENZX
;// added copyright notice
;//
;// Rev 1.26 13 Dec 1995 11:00:46 RHAZRA
;// No change.
;//
;// Rev 1.25 11 Dec 1995 11:32:06 RHAZRA
;// 12-10-95 changes: added AP stuff
;//
;// Rev 1.24 09 Dec 1995 17:23:44 RMCKENZX
;// updated to support decoder re-architecture
;// added X32_uMBInfoStream to decoder catalog &
;// T_MBInfo structure for PB Frames.
;// added X32_pN & X32_InverseQuant to catalog for 2nd pass.
;//
;// Rev 1.22 26 Oct 1995 11:21:52 CZHU
;// Added uTempRefPrev to save TR for previous frame
;//
;// Rev 1.21 25 Oct 1995 18:09:34 BNICKERS
;//
;// Switch to YUV12 color convertors. Clean up archival stuff.
;//
;// Rev 1.20 13 Oct 1995 16:05:32 CZHU
;// First version that supports PB frames. Display B or P frames under
;// VfW for now.
;//
;// Rev 1.19 11 Oct 1995 13:25:50 CZHU
;// Added code to support PB frame
;//
;// Rev 1.18 26 Sep 1995 15:32:36 CZHU
;//
;// Adjust tempory buffers for motion compensation
;//
;// Rev 1.17 20 Sep 1995 14:47:42 CZHU
;// Added iNumberOfMBsPerGOB in decoder catalog
;//
;// Rev 1.16 11 Sep 1995 16:42:52 CZHU
;// Added uMBBuffer for storage used for motion compensation
;//
;// Rev 1.15 11 Sep 1995 14:31:12 CZHU
;// Name and type change for MV info
;//
;// Rev 1.14 08 Sep 1995 11:47:50 CZHU
;//
;// Added MV info, and changed the name for motion vectors
;//
;// Rev 1.13 01 Sep 1995 09:49:12 DBRUCKS
;// checkin partial ajdust pels changes
;//
;// Rev 1.12 29 Aug 1995 16:48:12 DBRUCKS
;// add YVU9_VPITCH
;//
;// Rev 1.11 28 Aug 1995 10:15:04 DBRUCKS
;// update to 5 July Spec and 8/25 Errata
;//
;// Rev 1.10 23 Aug 1995 12:25:10 DBRUCKS
;// Turn on the color converters
;//
;// Rev 1.9 14 Aug 1995 16:38:30 DBRUCKS
;// add hung type and clarify pCurBlock
;//
;// Rev 1.8 11 Aug 1995 17:30:00 DBRUCKS
;// copy source to bitstream
;//
;// Rev 1.7 11 Aug 1995 15:13:00 DBRUCKS
;// ready to integrate block level
;//
;// Rev 1.6 04 Aug 1995 15:56:32 TRGARDOS
;//
;// Put definition of PITCH into CDRVDEFS.H so that encoder
;// doesn't get a redefinition of MACRO warning.
;//
;// Rev 1.5 03 Aug 1995 10:37:54 TRGARDOS
;//
;// Moved picture header structure definition to cdrvsdef.h.
;//
;// Rev 1.4 02 Aug 1995 15:31:02 DBRUCKS
;// added GOB header fields and cleaned up comments
;//
;// Rev 1.3 01 Aug 1995 16:24:58 DBRUCKS
;// add the picture header fields
;//
;// Rev 1.2 31 Jul 1995 16:28:12 DBRUCKS
;// move loacl BITS defs to D3DEC.CPP
;//
;// Rev 1.1 31 Jul 1995 15:51:12 CZHU
;//
;// added quant field in the BlockActionStream structure.
;//
;// Rev 1.0 31 Jul 1995 13:00:06 DBRUCKS
;// Initial revision.
;//
;// Rev 1.2 28 Jul 1995 13:59:54 CZHU
;//
;// Added block action stream definition and defines for constants
;//
;// Rev 1.1 24 Jul 1995 14:59:30 CZHU
;//
;// Defined decoder catalog for H.263. Also defined block action stream
;//
;// Rev 1.0 17 Jul 1995 14:46:24 CZHU
;// Initial revision.
;//
;// Rev 1.0 17 Jul 1995 14:14:40 CZHU
;// Initial revision.
;////////////////////////////////////////////////////////////////////////////
#ifndef __DECLOCS_H__
#define __DECLOCS_H__
/*
This file declares structs which catalog the locations of various tables, structures, and arrays needed by the H263 decoder.*///#define PITCH 384
#define YVU9_VPITCH 336
#define U_OFFSET 192
#define UMV_EXPAND_Y 16
#define UMV_EXPAND_UV 8 //expanding for Unrestricted MV in each direction
#define Y_START (UMV_EXPAND_Y * PITCH + UMV_EXPAND_Y)
#define UV_START (UMV_EXPAND_UV * PITCH + UMV_EXPAND_UV)
#define INSTANCE_DATA_FIXED_SIZE 512
//#define BLOCK_BUFFER_SIZE 8*8*4*6
//Block stores for the MB are included in MB_MC_BUFFER
#define MB_MC_BUFFER_SIZE PITCH*8
#define BLOCK_BUFFER_OFFSET 6*8
#define LEFT_EDGE 0x1
#define RIGHT_EDGE 0x2
#define TOP_EDGE 0x4
#define BOTTOM_EDGE 0x8
typedef struct {
U32 X32_YPlane; /* X32_-pointer to Y, V, and U planes. */ U32 X32_VPlane; /* Base plus offset is 32-bit aligned for */ U32 X32_UPlane; /* all planes. */
} YUVFrame;
#define SRC_FORMAT_FORBIDDEN 0
#define SRC_FORMAT_SQCIF 1
#define SRC_FORMAT_QCIF 2
#define SRC_FORMAT_CIF 3
#define SRC_FORMAT_4CIF 4
#define SRC_FORMAT_16CIF 5
#define SRC_FORMAT_RES_1 6
#define SRC_FORMAT_RES_2 7
#ifdef H263P
// H.263+ draft, document LBC-96-358
#define SRC_FORMAT_CUSTOM 6 // Replaces SRC_FORMAT_RES_1
#define SRC_FORMAT_EPTYPE 7 // Replaces SRC_FORMAT_RES_2
#define SRC_FORMAT_RESERVED 7 // Reserved value in extened PTYPE
#define PARC_SQUARE 1
#define PARC_CIF 2
#define PARC_10_11 3
#define PARC_16_11 4
#define PARC_40_33 5
#define PARC_EXTENDED 16
#endif
#ifdef LOG_DECODE_TIMINGS_ON // { LOG_DECODE_TIMINGS_ON
/* Decoder Timing Data - per frame
*/typedef struct {#if defined(DECODE_TIMINGS_ON) || defined(DETAILED_DECODE_TIMINGS_ON) // { #if defined(DECODE_TIMINGS_ON) || defined(DETAILED_DECODE_TIMINGS_ON)
U32 uDecodeFrame; U32 uBEF;#endif // } #if defined(DECODE_TIMINGS_ON) || defined(DETAILED_DECODE_TIMINGS_ON)
#ifdef DETAILED_DECODE_TIMINGS_ON // { DETAILED_DECODE_TIMINGS_ON
U32 uHeaders; U32 uMemcpy; U32 uFrameCopy; U32 uOutputCC; U32 uIDCTandMC; U32 uDecIDCTCoeffs;#endif // } DETAILED_DECODE_TIMINGS_ON
} DEC_TIMING_INFO;#endif // } LOG_DECODE_TIMINGS_ON
typedef struct { /* Here's the data about the frame shape and location. */
YUVFrame CurrFrame; /* Current frame. */ YUVFrame PrevFrame; /* Previous frame. */ YUVFrame PBFrame; /* frame to hold B blocks for H.263 */ YUVFrame DispFrame; /* current frame being displayed */
YUVFrame PostFrame; /* Buffer for post process and color convert.*/
LPVOID _p16InstPostProcess; /* Segment containing PostFrm. */ U8 * p16InstPostProcess; /* Segment containing PostFrm (aligned) */
U32 uFrameHeight; /* Actual dimensions of image. */ U32 uFrameWidth; U32 uYActiveHeight; /* Dimensions of image for which blocks are */ U32 uYActiveWidth; /* actually encoded. I.e. height and width */ U32 uUVActiveHeight; /* padded to multiple of eight. */ U32 uUVActiveWidth;
#ifdef H263P
U32 uActualFrameHeight; /* Actual frame dimensions used for display */ U32 uActualFrameWidth; /* purposes one. */#endif
U32 uSz_VUPlanes; /* Space allocated for V and U planes. */ U32 uSz_YPlane; /* Space allocated for Y plane. */ U32 uSz_YVUPlanes; /* Space allocated for all planes. */ U32 uIs320x240; /* Flag to indicate 320x240 frames (padded
to CIF, used for stills */ /* The data pointed to below is NOT instance specific. On 16-bit Windows
it is copied to the per-instance data segment. On 32-bit Windows, it is in the one and only data segment, and is just pointed to here. */ U32 uMBBuffer; /* storage for a block */ U32 X16_BlkDir; /* Ptr array of type T_BlkDir */ U32 X16_BlkActionStream; /* Params for each block */ X32 X32_BEFDescr; /* Catalogs eagerness & willingness to BEF */ X32 X32_BEFDescrCopy; /* Address of copy of BEFDescr in BEF seg. */ X32 X32_BEFApplicationList; /* List of blocks to do Block Edge Filter */
U32 X32_BitStream; /* Huffman encoded bitstream for one frame. */ U32 uSizeBitStreamBuffer; /* Number of bytes allocated for this frame. */
U32 uSrcFormat; /* Picture header information */ U32 uPrevSrcFormat; U32 uTempRef; U32 uTempRefPrev; U32 uBFrameTempRef; U32 uPQuant; U32 uDBQuant; U16 bCameraOn; U16 bSplitScreen; U16 bFreezeRelease; U16 bKeyFrame; U16 bUnrestrictedMotionVectors; U16 bArithmeticCoding; U16 bAdvancedPrediction; U16 bPBFrame;
#ifdef H263P
// H.263+ draft, document LBC-96-358
U16 bImprovedPBFrames; U16 bAdvancedIntra; U16 bDeblockingFilter; U16 bSliceStructured; U16 bCustomPCF; U16 bBackChannel; U16 bScalability; U16 bTrueBFrame; U16 bResampling; U16 bResUpdate;
U32 uPARWidth; U32 uPARHeight;#endif
U16 bCPM; U16 bReadSrcFormat;
I32 iNumberOfMBsPerGOB; U32 uGroupNumber; /* GOB header information */ U32 uGOBFrameID; U32 uGQuant; U16 bFoundGOBFrameID; U16 bCoded; /* MB header information */ U32 uMBType;
U32 uCBPC; U32 uCBPY; U32 uDQuant;
U8 u8CBPB; /* 6 bit to hold CBP for 6 B blocks */ U8 u8Pad; U16 u16Pad;
I8 i8MVDBx2; I8 i8MVDBy2; I8 i8MVD2x2; I8 i8MVD2y2;
I8 i8MVD3x2; I8 i8MVD3y2; I8 i8MVD4x2; I8 i8MVD4y2;
I8 i8MVDx2; /* horizontal motion- mult by two */ I8 i8MVDy2; /* vertical motion - mult by two for half pel */ U16 bPrevFrameLost; /* Flag affecting temporal filter. */ U32 bGOBHeaderPresent; U32 Sz_BitStream; /* Space allocated for copy of BitStream. */ U32 Ticker; /* Frame counter. */ U32 bDisplayBFrame; /* flag indicates that B frame displayed */ U16 ColorConvertor; /* Index of color convertor to use. */ U16 CCOutputPitch; /* Pitch for color converted output frame. */ U32 CCOffsetToLine0; /* Offest to first line of color conv frame. */ U32 CCOffset320x240; /* Color Convertor Offset to line 0
for special Still Frame size */ U16 DecoderType; /* Pick from H263, YUV9. */
X16 X16_LumaAdjustment; /* Table to adjust brightness and contrast. */ X16 X16_ChromaAdjustment; /* Table to adjust saturation. */ /* The control code points to the flags with pointer to a BOOL
*/ BOOL bAdjustLuma; /* Set if adjusting brightness and contrast. */ BOOL bAdjustChroma; /* Set if adjusting saturation. */ U16 BrightnessSetting; /* Value used to build adjustment tables. */ U16 ContrastSetting; /* Value used to build adjustment tables. */ U16 SaturationSetting; /* Value used to build adjustment tables. */ U16 SuppressChecksum; /* Flag indicates if should skip checksum. */ U16 iAPColorConvPrev; LPVOID pAPInstPrev; /* Pointer PostFrm for prev AP */
X32 X32_InverseQuant; // NEW
X32 X32_pN; // NEW
X32 X32_uMBInfoStream; // PB-NEW
#ifdef LOG_DECODE_TIMINGS_ON // { LOG_DECODE_TIMINGS_ON
/* Timing Statistics Variables */ X32 X32_DecTimingInfo; /* Offset to */ DEC_TIMING_INFO * pDecTimingInfo; /* pointer, set after locking catalog */ U32 uStatFrameCount; /* statistics frame counter */ /* The following are needed in lower level routines */ int bTimingThisFrame; U32 uStartLow; U32 uStartHigh; #endif // } LOG_DECODE_TIMINGS_ON
//#ifdef LOSS_RECOVERY
I32 iVerifiedBsExt; //flat indicating whether verification is performed
I32 iValidBsExt; //flag indicating valid extension of bitstream
void *pBsTrailer; //point to the trailer of the extended bs
void *pBsInfo; //point to the beginning of the BSINFO stream
U32 uNumOfPackets; //Number of Packets for this frame;
//#endif
/* Options */ int bForceOnAspectRatioCorrection; int bUseBlockEdgeFilter;#ifdef USE_MMX // { USE_MMX
BOOL bMMXDecoder;#endif // } USE_MMX
} T_H263DecoderCatalog;
typedef struct { // NEW
U32 dInverseQuant; // NEW
U32 dTotalRun; // NEW
} T_IQ_INDEX; // NEW
/* MBInfo
* * A stream of T_MBInfo structs provides a place to hold information * about the macroblocks gathered during the first pass so it can * be used during the second pass for B-frame bi-directional motion * prediction. Each struct deals with one macroblock. */typedef struct { // PB-NEW
I8 i8MBType; // AP-NEW added by Raj
I8 i8MVDBx2; I8 i8MVDBy2;#ifdef H263P
U8 bForwardPredOnly; /* Flag indicating only forward prediction of B-block */#endif
} T_MBInfo; // PB-NEW
/* Block Type defines
*/#define BT_INTRA_DC 0 // Intra block without TCOEFF
// assembly code assumes INTRA_DC is zero
#define BT_INTRA 1 // Intra block
#define BT_INTER 2 // Inter block
#define BT_EMPTY 3 // Inter block without TCOEFF
#define BT_ERROR 4
/* T_BlkAction
* * A stream of T_BlkAction structs provides information about the blocks to * be processed for a slice. Each struct deals with one block. */typedef struct { U8 u8BlkType; /* block type */ I8 i8MVx2; /* horizontal motion - mult by two for half pel */ I8 i8MVy2; /* vertical motion - mult by two for half pel */ U8 u8Quant; /* quantization level for this block */ U32 pCurBlock; /* current image. */ U32 pRefBlock; /* reference image. */ U32 pBBlock; /* B block image */ U32 uBlkNumber; /* for debugging */ } T_BlkAction;
typedef struct {
X32 X32_BlkAddr; /* Addr of block in current frame buffer. */ } T_BlkDir;
#ifdef WIN32
#else
/* Return offsets for these structures. */
U32 FAR H263DOffset_DequantizerTables ();
/* Return size of fixed-size tables at start of instance data. */
U32 FAR H263DSizeOf_FixedPart();
#endif
extern "C" {void FAR ASM_CALLTYPE FrameCopy ( HPBYTE InputPlane, /* Address of input data. */ HPBYTE OuptutPlane, /* Address of output data. */ UN FrameHeight, /* Lines to copy. */ UN FrameWidth, /* Columns to copy. */ UN Pitch); /* Pitch. */
void FAR ASM_CALLTYPE FrameMirror ( HPBYTE InputPlane, /* Address of input data. */ HPBYTE OuptutPlane, /* Address of output data. */ UN FrameHeight, /* Lines to copy. */ UN FrameWidth, /* Columns to copy. */ UN Pitch); /* Pitch. */};#endif
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