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/*
* @DEC_COPYRIGHT@ *//*
* HISTORY * $Log: h26x_int.h,v $ * $EndLog$ *//*
**++** FACILITY: Workstation Multimedia (WMM) v1.0**** FILE NAME: h26x_int.h** MODULE NAME: h26x_int.h**** MODULE DESCRIPTION: Internal H.261/H.263 header - used by h26x.c**** DESIGN OVERVIEW:****--*/#ifndef _H26X_INT_H_
#define _H26X_INT_H_
#if !defined(_DEBUG) && defined(WIN32)
#define HANDLE_EXCEPTIONS
// #define EXCEPTION_MESSAGES /* dialog boxes appear on critical exceptions */
#endif
#ifdef __osf__ /* NOT needed for NT */
/*
* For loading .so. */#include <stdlib.h>
#include <dlfcn.h>
#endif
#define _huge
#define _loadds
#include <windows.h>
#include <VFW.H>
// #include "cmm.h"
#include "slib.h"
// #include "SR.h"
#include "dech26x.h"
#ifdef H261_SUPPORT
#define H26X_FOURCC VIDEO_FORMAT_DIGITAL_H261
#ifdef WIN32
#define H26X_NAME L"Digital H.261"
#define H26X_DESCRIPTION L"Digital H261 Video CODEC"
#define H26X_DRIVER L"dech261.dll"
#else /* !WIN32 */
#define H26X_NAME "Digital H.261"
#define H26X_DESCRIPTION "Digital H.261 Video CODEC"
#define H26X_DRIVER "libh261.so"
#endif
#define H26X_KEYNAME "vidc.d261"
#define H26X_KEYNAME_PRE "vidc"
#define H26X_KEYNAME_POST "d261"
#else /* H263 */
#define H26X_FOURCC VIDEO_FORMAT_DIGITAL_H263
#ifdef WIN32
#define H26X_NAME L"Digital H.263"
#define H26X_DESCRIPTION L"Digital H263 Video CODEC"
#define H26X_DRIVER L"dech263.dll"
#else /* !WIN32 */
#define H26X_NAME "Digital H.263"
#define H26X_DESCRIPTION "Digital H.263 Video CODEC"
#define H26X_DRIVER "libh263.so"
#endif
#define H26X_KEYNAME "vidc.d263"
#define H26X_KEYNAME_PRE "vidc"
#define H26X_KEYNAME_POST "d263"
#endif /* H263 */
#define H26X_VERSION 0x001
#define H26X_DEFAULT_SATURATION 5000.0
#define H26X_DEFAULT_CONTRAST 5000.0
#define H26X_DEFAULT_BRIGHTNESS 5000.0
#define H26X_DEFAULT_QUALITY 5000
#define H26X_DEFAULT_FRAMERATE 15.0F
#define H26X_DEFAULT_BITRATE 0 /* 57344*2 */
#define H26X_DEFAULT_MODE 0 /* PARAM_ALGFLAG_UMV|PARAM_ALGFLAG_ADVANCED */
#define H26X_DEFAULT_PACKETSIZE 512
#define H26X_DEFAULT_RTP EC_RTP_MODE_OFF
#define H26X_DEFAULT_SQCIF_QI 8
#define H26X_DEFAULT_SQCIF_QP 8
#define H26X_DEFAULT_QCIF_QI 9
#define H26X_DEFAULT_QCIF_QP 9
#define H26X_DEFAULT_CIF_QI 14
#define H26X_DEFAULT_CIF_QP 14
#define IsH263Codec(h) ((_ICMGetType(h) == VIDEO_FORMAT_DIGITAL_H263) ? TRUE : FALSE)
#define IsH261Codec(h) ((_ICMGetType(h) == VIDEO_FORMAT_DIGITAL_H261) ? TRUE : FALSE)
/*
* For the loading of the .so (H26X_DRIVER) */#define H26X_LDLIB_PATH_COMP "mmeserver"
#define H26X_DRIVERPROC_ENTRY "ICH263Message"
#define H26X_OPENPROC_ENTRY "ICH263Open"
/*
** Standard Image sizes*/#define FULL_WIDTH 640
#define FULL_HEIGHT 480
#define NTSC_WIDTH 320
#define NTSC_HEIGHT 240
#define SIF_WIDTH 352
#define SIF_HEIGHT 240
#define CIF_WIDTH 352
#define CIF_HEIGHT 288
#define SQCIF_WIDTH 128
#define SQCIF_HEIGHT 96
#define QCIF_WIDTH 176
#define QCIF_HEIGHT 144
#define CIF4_WIDTH (CIF_WIDTH*2)
#define CIF4_HEIGHT (CIF_HEIGHT*2)
#define CIF16_WIDTH (CIF_WIDTH*4)
#define CIF16_HEIGHT (CIF_HEIGHT*4)
typedef struct SvH261_T_BSINFO_TRAILER{ unsigned dword dwVersion; unsigned dword dwFlags; unsigned dword dwUniqueCode; unsigned dword dwCompressedSize; unsigned dword dwNumberOfPackets; unsigned char SourceFormat; unsigned char TR; unsigned char TRB; unsigned char DBQ;} RTPTRAILER_t;
typedef struct SvH263_T_EX_BITSTREAM_INFO{ unsigned dword dwFlag; unsigned dword dwBitOffset; unsigned char Mode; unsigned char MBA; unsigned char Quant; unsigned char GOBN; char HMV1; char VMV1; char HMV2; char VMV2;} SvH263BITSTREAM_INFO;
typedef struct SvH261_T_EX_BITSTREAM_INFO{ unsigned dword dwFlag; unsigned dword dwBitOffset; unsigned char MBAP; unsigned char Quant; unsigned char GOBN; char HMV; char VMV; char padding0; short padding1;} SvH261BITSTREAM_INFO;
typedef struct _h26Xinfo{ struct _h26Xinfo *next; HIC hic; BOOL bCompressBegun; BOOL bDecompressBegun; BOOL bPaletteInitialized; BOOL bUsesCodec; BOOL bUsesRender; DWORD fccType; DWORD fccHandler; SlibHandle_t Sh; LPBITMAPINFOHEADER lpbiOut; LPBITMAPINFOHEADER lpbiIn; void *client; BOOL clientGone; DWORD openFlags; DWORD dwMaxCompBytes; /****** Frame-by-frame Modified Params ******/ DWORD dwMaxQuality; DWORD dwMaxQi; DWORD dwMaxQp; DWORD dwQi; DWORD dwQp; /********* Custom Settings ******/ float fFrameRate; long lastFrameNum; DWORD lastCompBytes; DWORD dwQuality; DWORD dwBitrate; DWORD dwPacketSize; DWORD dwRTP; DWORD dwBrightness; DWORD dwContrast; DWORD dwSaturation;} H26XINFO;
extern H26XINFO *IChic2info(HIC hic);extern H26XINFO *ICclient2info(void *client);extern BOOL ICclientGone(void *client);extern MMRESULT CALLBACK ICH263Message(DWORD_PTR driverHandle, UINT uiMessage, LPARAM lParam1, LPARAM lParam2, H26XINFO *info);extern HIC ICH263Open(void *client);extern void ICH263Close(H26XINFO *info, BOOL postreply);extern BOOL ICH263QueryConfigure(H26XINFO *info);extern MMRESULT ICH263Configure(H26XINFO *info);extern BOOL ICH263QueryAbout(H26XINFO *info);extern MMRESULT ICH263About(H26XINFO *info);extern MMRESULT ICH263GetInfo(H26XINFO *info, ICINFO * pic, DWORD dwSize);extern MMRESULT ICH263GetDefaultQuality(H26XINFO *info, DWORD *lParam1);extern MMRESULT ICH263GetQuality(H26XINFO *info, DWORD *lParam1);extern MMRESULT ICH263SetQuality(H26XINFO *info, DWORD lParam1);
extern MMRESULT ICH263CompressQuery(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);extern MMRESULT ICH263CompressBegin(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);extern MMRESULT ICH263CompressGetFormat(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);extern DWORD ICH263CompressGetSize(LPBITMAPINFOHEADER lpbiIn);extern MMRESULT ICH263Compress(H26XINFO *info, ICCOMPRESS *icCompress, DWORD dwSize);extern MMRESULT ICH263CompressEnd(H26XINFO *info);
extern MMRESULT ICH263DecompressQuery(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);extern MMRESULT ICH263DecompressBegin(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);extern MMRESULT ICH263DecompressGetFormat(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
extern MMRESULT ICH263DecompressGetSize(H26XINFO *info, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
extern MMRESULT ICH263Decompress(H26XINFO *info, ICDECOMPRESS *icDecompress, DWORD dwSize);
extern MMRESULT ICH263DecompressEnd(H26XINFO *info);extern MMRESULT ICH263PrepareHeader(H26XINFO *info, ICDECOMPRESS *icDecompress, DWORD dwSize);extern MMRESULT ICH263UnprepareHeader(H26XINFO *info, ICDECOMPRESS *icDecompress, DWORD dwSize);extern MMRESULT ICH263SetQuality(H26XINFO *info, DWORD dwValue);
extern MMRESULT ICH263CustomEncoder (H26XINFO *info, DWORD lParam1, DWORD lParam2);
extern void WaitMsec(long waitTimeInMsec);extern int TerminateH263();extern int DriverPostReply(void *client, DWORD ret, DWORD arg);
/*
* Windows NT debugging. */#ifdef _SLIBDEBUG_
#include <stdio.h>
static int ScDebugPrintf(char *fmtstr, ...){ int cnt; if (fmtstr) { char text[255]; va_list argptr; va_start(argptr, fmtstr); cnt=vsprintf(text, fmtstr, argptr); va_end(argptr); OutputDebugString(text); } return(cnt);}
static char *BMHtoString(LPBITMAPINFOHEADER lpbi){ static char text[255]; if (lpbi) { DWORD format=lpbi->biCompression; if (format==BI_RGB) sprintf(text, "%dx%d,%d bits (RGB)", lpbi->biWidth, lpbi->biHeight, lpbi->biBitCount); else if (format==BI_BITFIELDS) sprintf(text, "%dx%d,%d bits (BITFIELDS)", lpbi->biWidth, lpbi->biHeight, lpbi->biBitCount); else sprintf(text, "%dx%d,%d bits (%c%c%c%c)", lpbi->biWidth, lpbi->biHeight, lpbi->biBitCount, (char)(format&0xFF), (char)((format>>8)&0xFF), (char)((format>>16)&0xFF), (char)((format>>24)&0xFF)); } else sprintf(text, "NULL"); return(text);}
#define DPF ScDebugPrintf
#define DPF2 ScDebugPrintf
#else
#define DPF
#define DPF2
#endif
#endif /* _H26X_INT_H_ */
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