Leaked source code of windows server 2003
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/*
* @DEC_COPYRIGHT@ *//*
* HISTORY * $Log: sv_internals.h,v $ * Revision 1.1.8.2 1996/05/07 19:56:06 Hans_Graves * Added HUFF_SUPPORT. * [1996/05/07 17:25:29 Hans_Graves] * * Revision 1.1.6.2 1996/03/29 22:21:16 Hans_Graves * Added JPEG_SUPPORT ifdefs. Moved JPEG specific data to JpegInfo structures * [1996/03/29 22:14:34 Hans_Graves] * * Revision 1.1.4.2 1995/12/07 19:31:30 Hans_Graves * Added SvMpegCompressInfo_t pointer * [1995/12/07 18:27:16 Hans_Graves] * * Revision 1.1.2.7 1995/09/22 12:58:41 Bjorn_Engberg * Added MPEG_SUPPORT, H261_SUPPORT and BITSTREAM_SUPPORT. * [1995/09/22 12:49:37 Bjorn_Engberg] * * Revision 1.1.2.6 1995/09/11 18:49:43 Farokh_Morshed * Support BI_BITFIELDS format * [1995/09/11 18:49:23 Farokh_Morshed] * * Revision 1.1.2.5 1995/07/21 17:41:06 Hans_Graves * Renamed Callback related stuff. * [1995/07/21 17:28:26 Hans_Graves] * * Revision 1.1.2.4 1995/07/17 16:12:14 Hans_Graves * Moved BSIn, BufQ and ImageQ to SvCodecInfo_t structure. * [1995/07/17 15:54:04 Hans_Graves] * * Revision 1.1.2.3 1995/06/19 20:31:17 Karen_Dintino * Added support for H.261 * [1995/06/19 20:14:01 Karen_Dintino] * * Revision 1.1.2.2 1995/05/31 18:10:06 Hans_Graves * Inclusion in new SLIB location. * [1995/05/31 15:43:08 Hans_Graves] * * Revision 1.1.2.3 1994/11/18 18:48:17 Paul_Gauthier * Cleanup & bug fixes * [1994/11/18 18:45:08 Paul_Gauthier] * * Revision 1.1.2.2 1994/10/07 14:54:06 Paul_Gauthier * SLIB v3.0 incl. MPEG Decode * [1994/10/07 13:56:29 Paul_Gauthier] * * $EndLog$ *//*
**++** FACILITY: Workstation Multimedia (WMM) v1.0 ** ** FILE NAME: ** MODULE NAME: **** MODULE DESCRIPTION: ** ** DESIGN OVERVIEW: ** **--*//* "%Z% %M% revision %I%; last modified %G%"; *//*****************************************************************************
** Copyright (c) Digital Equipment Corporation, 1994 **** **** All Rights Reserved. Unpublished rights reserved under the copyright **** laws of the United States. **** **** The software contained on this media is proprietary to and embodies **** the confidential technology of Digital Equipment Corporation. **** Possession, use, duplication or dissemination of the software and **** media is authorized only pursuant to a valid written license from **** Digital Equipment Corporation. **** **** RESTRICTED RIGHTS LEGEND Use, duplication, or disclosure by the U.S. **** Government is subject to restrictions as set forth in Subparagraph **** (c)(1)(ii) of DFARS 252.227-7013, or in FAR 52.227-19, as applicable. ********************************************************************************/ /*--------------------------------------------------------------------------
* Baseline data structure definitions. * * Modification History: sv_internals.h * * 08-Sep-94 PSG Created *---------------------------------------------------------------------------*/
#ifndef _SV_INTERNALS_H_
#define _SV_INTERNALS_H_
#include "SV.h"
#ifdef JPEG_SUPPORT
#include "sv_jpeg.h"
#endif /* JPEG_SUPPORT */
#ifdef MPEG_SUPPORT
#include "sv_mpeg.h"
#endif /* MPEG_SUPPORT */
#ifdef H261_SUPPORT
#include "sv_h261.h"
#endif /* H261_SUPPORT */
#ifdef H263_SUPPORT
#include "sv_h263.h"
#endif /* H263_SUPPORT */
#ifdef HUFF_SUPPORT
#include "sv_huff.h"
#endif /* HUFF_SUPPORT */
#if defined(MPEG_SUPPORT) || defined(H261_SUPPORT) || defined(H263_SUPPORT) || defined(HUFF_SUPPORT)
#define BITSTREAM_SUPPORT
#endif /* MPEG_SUPPORT || H261_SUPPORT */
#define TOC_ENTRIES_INCREMENT 100
#define TEMP_BUF_SIZE 8192
#define JBUFSIZE 16384
#define BYTE_BUF_SIZE 8192
/*
** The following structure contains *all* state information pertaining ** to each individual codec instance. Anything SLIB would ever want** about the codec configuration is contained in this structure.** For example:** - what is the codec configured for: compression or decompression** - source image characteristics** - destination image characteristics** - characteristics particular to JPEG compression** - characteristics particular to JPEG decompression** - component specific information***/typedef struct SvCodecInfo_s { /*
** what is the CODEC opened for: */ SvCodecType_e mode; /* code type, encode or decode */ ScBoolean_t started; /* begin was called? */ /*
** specific CODEC info */ union { void *info;#ifdef JPEG_SUPPORT
/*
** JPEG information is stored here: ** modes = SV_JPEG_DECODE, SV_JPEG_ENCODE */ SvJpegDecompressInfo_t *jdcmp; SvJpegCompressInfo_t *jcomp;#endif /* !JPEG_SUPPORT */
#ifdef MPEG_SUPPORT
/*
** MPEG specific information is stored here: ** modes = SV_MPEG_DECODE, SV_MPEG_ENCODE, SV_MPEG_DECODE, SV_MPEG_ENCODE */ SvMpegDecompressInfo_t *mdcmp; SvMpegCompressInfo_t *mcomp;#endif /* !MPEG_SUPPORT */
#ifdef H261_SUPPORT
/* Encoding specific information for H.261 is kept in this structure
** which is defined in sv_h261.h */ SvH261Info_t *h261;#endif /* !H261_SUPPORT */
#ifdef H263_SUPPORT
/*
** H263 specific information is stored here: */ SvH263DecompressInfo_t *h263dcmp; SvH263CompressInfo_t *h263comp;#endif /* !MPEG_SUPPORT */
#ifdef HUFF_SUPPORT
/* Encoding specific information for huffman video encoder & decoder
*/ SvHuffInfo_t *huff;#endif /* !HUFF_SUPPORT */
}; /* union */
/*
** Source image characteristics: */ int Width; /* pixels/lines */ int Height; /* number of lines */ unsigned int NumOperations; /* # codec operations this session */
/*
** Microsoft specific: */ BITMAPINFOHEADER InputFormat; DWORD InRedMask; /* For BI_BITFIELDS */ DWORD InGreenMask; /* For BI_BITFIELDS */ DWORD InBlueMask; /* For BI_BITFIELDS */
BITMAPINFOHEADER OutputFormat; DWORD OutRedMask; /* For BI_BITFIELDS */ DWORD OutGreenMask; /* For BI_BITFIELDS */ DWORD OutBlueMask; /* For BI_BITFIELDS */
/*
** Bitstream stuff - Only used by H261, H263 and MPEG */ ScQueue_t *BufQ; /* The queue of bitstream data buffers */ ScQueue_t *ImageQ; /* The queue of images (streaming mode only) */ ScBitstream_t *BSIn; ScBitstream_t *BSOut; /*
** Callback function to abort processing & bitstream operations */ int (* CallbackFunction)(SvHandle_t, SvCallbackInfo_t *, SvPictureInfo_t *); } SvCodecInfo_t;
#endif _SV_INTERNALS_H_
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