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708 lines
25 KiB
708 lines
25 KiB
/******************************************************************************
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Copyright (C) Microsoft Corporation 1985-1991. All rights reserved.
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Title: graphic.h - Multimedia Systems Media Control Interface
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driver for AVI.
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*****************************************************************************/
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#define NOSHELLDEBUG
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#include <windows.h>
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#include <windowsx.h>
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#define MCI_USE_OFFEXT
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#include <mmsystem.h>
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#include <win32.h> // This must be included, for both versions
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#include <mmddk.h>
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#ifndef RC_INVOKED
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#include "ntaviprt.h"
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#include "common.h"
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#include "aviffmt.h"
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#include <drawdib.h>
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#include <compman.h>
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#include "avifilex.h" // include AVIFile stuff.
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#include "digitalv.h"
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#endif
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#include "mciavi.h"
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// Define this to make the code expire on a given date....
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// #define EXPIRE (1994 * 65536 + 1 * 256 + 1) // expire 1/1/1994
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#ifndef DRIVE_CDROM
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#define DRIVE_CDROM 5
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#endif
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#define DRIVE_INTERFACE 42
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#ifdef EXPIRE
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#define MCIERR_AVI_EXPIRED 9999
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#endif
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#define MCIAVI_PRODUCTNAME 2
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#define MCIAVI_VERSION 3
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#define MCIAVI_BADMSVIDEOVERSION 4
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#define MCIAVI_MENU_CONFIG 5
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#define MCIAVI_MENU_STRETCH 6
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#define MCIAVI_MENU_MUTE 7
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#define MCIAVI_CANT_DRAW_VIDEO 8
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#define MCIAVI_CANT_DRAW_STREAM 9
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#define INFO_VIDEOFORMAT 10
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#define INFO_MONOFORMAT 11
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#define INFO_STEREOFORMAT 12
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#define INFO_LENGTH 13
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#define INFO_FILE 14
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#define INFO_KEYFRAMES 15
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#define INFO_AUDIO 16
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#define INFO_SKIP 17
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#define INFO_ADPCM 18
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#define INFO_DATARATE 19
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#define INFO_SKIPAUDIO 20
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#define INFO_FILETYPE 21
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#define INFO_FILETYPE_AVI 22
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#define INFO_FILETYPE_INT 23
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#define INFO_FILETYPE_ALPHA 24
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#define INFO_FRAMERATE 25
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#define INFO_STREAM 26
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#define INFO_DISABLED 27
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#define INFO_ALLKEYFRAMES 28
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#define INFO_NOKEYFRAMES 29
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#define INFO_COMPRESSED 30
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#define INFO_NOTREAD 31
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#define MCIAVI_MAXSIGNALS 1
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#define MCIAVI_MAXWINDOWS 8
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/* Flags for dwFlags in MCIGRAPHIC */
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#define MCIAVI_STOP 0x00000001L /* We need to stop */
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#define MCIAVI_PAUSE 0x00000002L /* We need to be paused */
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#define MCIAVI_CUEING 0x00000004L /* We are in a cue command */
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#define MCIAVI_WAITING 0x00000008L /* We are waiting for a command to finish */
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#define MCIAVI_PLAYAUDIO 0x00000010L /* Audio enabled */
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#define MCIAVI_LOSTAUDIO 0x00000020L /* cant get audio device*/
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#define MCIAVI_SHOWVIDEO 0x00000040L /* Video enabled */
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#define MCIAVI_USING_AVIFILE 0x00000080L /* RTL to AVIFile */
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#define MCIAVI_USINGDISPDIB 0x00000100L /* Now in MCGA mode */
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#define MCIAVI_NEEDTOSHOW 0x00000200L /* window needs to be shown */
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#define MCIAVI_WANTMOVE 0x00000400L /* call CheckWindowMove alot */
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#define MCIAVI_ANIMATEPALETTE 0x00000800L /* Palette animated */
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#define MCIAVI_NEEDUPDATE 0x00001000L /* Need to redraw full */
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#define MCIAVI_PALCHANGED 0x00002000L /* Need to update palette */
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#define MCIAVI_STUPIDMODE 0x00004000L /* dont buffer mode */
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#define MCIAVI_CANDRAW 0x00008000L /* display driver can draw format */
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#define MCIAVI_FULLSCREEN 0x00010000L /* draw fullscreen. */
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#define MCIAVI_NEEDDRAWBEGIN 0x00020000L /* compressor is drawing */
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#define MCIAVI_UPDATETOMEMORY 0x00040000L /* drawing to a bitmap */
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#define MCIAVI_WAVEPAUSED 0x00080000L /* waveOut is temporarily paused */
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#define MCIAVI_NOTINTERLEAVED 0x00100000L /* file is not interleaved. */
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#define MCIAVI_USERDRAWPROC 0x00200000L /* user has set draw proc*/
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#define MCIAVI_Y 0x00400000L /* */
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#define MCIAVI_VOLUMESET 0x00800000L /* Volume has been changed. */
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#define MCIAVI_HASINDEX 0x01000000L /* File has index. */
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#define MCIAVI_RELEASEDC 0x02000000L /* we got the DC via GetDC */
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#define MCIAVI_SEEKING 0x04000000L /* audio disabled for seek. */
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#define MCIAVI_UPDATING 0x08000000L /* handling WM_PAINT-don't yield. */
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#define MCIAVI_REPEATING 0x10000000L /* repeat when play finishes. */
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#define MCIAVI_REVERSE 0x20000000L /* playing backwards.... */
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#define MCIAVI_NOBREAK 0x40000000L /* don't allow break out of DISPDIB */
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#define MCIAVI_ZOOMBY2 0x80000000L /* fullscreen zoomed by 2 */
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/* Flags for dwOptionFlags */
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#define MCIAVIO_SEEKEXACT 0x00000001L /* If off, seek goes to
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** previous key frame
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** instead of real
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** target frame. */
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#define MCIAVIO_SKIPFRAMES 0x00000002L /* Skip frames to keep
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** synchronized. */
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#define MCIAVIO_STRETCHTOWINDOW 0x00000004L /* Resize destination
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** rectangle if window
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** resized. */
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#define MCIAVIO_STUPIDMODE 0x00000020L /* Don't do nice updating. */
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#define MCIAVIO_ZOOMBY2 0x00000100L
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#define MCIAVIO_USEVGABYDEFAULT 0x00000200L
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#define MCIAVIO_USEAVIFILE 0x00000400L
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#define MCIAVI_ALG_INTERLEAVED 0x0001
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#define MCIAVI_ALG_CDROM 0x0002
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#define MCIAVI_ALG_HARDDISK 0x0003
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#define MCIAVI_ALG_AUDIOONLY 0x0004
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#define MCIAVI_ALG_AVIFILE 0x0005
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//
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// the frame index is indexed by frame number, it is used for
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// varible sizeed, fixed rate streams.
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//
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typedef struct
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{
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WORD iPrevKey; // prev "key" frame
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WORD iNextKey; // next "key" frame
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WORD iPalette; // palette frame (this points into index!)
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UINT wSmag; //
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DWORD dwOffset; // Position of chunk (file offset)
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DWORD dwLength; // Length of chunk (in bytes)
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} AVIFRAMEINDEX;
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#define NOBASED32
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#if defined(WIN32) || defined(NOBASED32)
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#define BASED32(p) _huge
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#define P32(t,p) ((t _huge *)(p))
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#define B32(t,p) ((t _huge *)(p))
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#else
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#define BASED32(p) _based32((_segment)SELECTOROF(p))
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#define P32(t,p) ((t BASED32(p) *)OFFSETOF(p))
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#define B32(t,p) ((t BASED32(p) *)0)
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#endif
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#define Frame(n) (P32(AVIFRAMEINDEX,npMCI->hpFrameIndex) + (DWORD)(n))
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#define FrameNextKey(n) (LONG)((n) + (DWORD)Frame(n)->iNextKey)
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#define FramePrevKey(n) (LONG)((n) - (DWORD)Frame(n)->iPrevKey)
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#define FramePalette(n) (LONG)(Frame(n)->iPalette)
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#define FrameOffset(n) (DWORD)(Frame(n)->dwOffset)
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#define FrameLength(n) (DWORD)(Frame(n)->dwLength)
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#define UseIndex(p) SillyGlobal = (p)
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#define Index(n) (B32(AVIINDEXENTRY,npMCI->hpIndex) + (long)(n))
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#define IndexOffset(n) Index(n)->dwChunkOffset
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#define IndexLength(n) Index(n)->dwChunkLength
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#define IndexFlags(n) Index(n)->dwFlags
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#define IndexID(n) Index(n)->ckid
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typedef struct {
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DWORD dwFlags; /* flags, STREAM_ENABLED... */
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AVIStreamHeader sh; /* AVIStreamHeader...*/
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DWORD cbFormat; /* Stream format...*/
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LPVOID lpFormat;
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DWORD cbData; /* Extra stream data...*/
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LPVOID lpData;
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HIC hicDraw; /* Draw codec...*/
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RECT rcSource; /* rectangles...*/
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RECT rcDest;
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LONG lStart; /* start */
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LONG lEnd; /* end */
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LONG lPlayStart; /* play start */
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LONG lPlayFrom; /* play from */
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LONG lPlayTo; /* play to */
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LONG lFrameDrawn; /* we drew this */
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LONG lPos; /* current pos */
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LONG lNext; /* next pos */
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LONG lLastKey; /* key frame */
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LONG lNextKey; /* next key frame */
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#ifdef USEAVIFILE
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PAVISTREAM ps;
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////IAVIStreamVtbl vt; // so we can call direct.
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#endif
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} STREAMINFO;
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#define STREAM_ENABLED 0x0001 // stream is enabled for play
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#define STREAM_ACTIVE 0x0002 // stream is active for *current* play
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#define STREAM_NEEDUPDATE 0x0004 // stream needs update (paint)
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#define STREAM_ERROR 0x0008 // stream did not load
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#define STREAM_DIRTY 0x0010 // stream not showing current frame.
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#define STREAM_SKIP 0x0100 // can skip data
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#define STREAM_PALCHANGES 0x0200 // stream has palette changes
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#define STREAM_VIDEO 0x0400 // is a video stream
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#define STREAM_AUDIO 0x0800 // is a audio stream
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#define STREAM_PALCHANGED 0x1000 // palette has changed
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#define STREAM_WANTIDLE 0x2000 // should get idle time
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#define STREAM_WANTMOVE 0x4000 // should get ICM_DRAW_WINDOW message
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#define SI(stream) (npMCI->paStreamInfo + stream)
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#define SH(stream) (SI(stream)->sh)
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#define SOURCE(stream) (SI(stream)->rcSource)
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#define DEST(stream) (SI(stream)->rcDest)
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#define FRAME(stream) (SH(stream).rcFrame)
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#define FORMAT(stream) (SI(stream)->lpFormat)
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#define VIDFMT(stream) ((LPBITMAPINFOHEADER) FORMAT(stream))
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#define AUDFMT(stream) ((LPPCMWAVEFORMAT) FORMAT(stream))
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//
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// map from "movie" time into stream time.
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//
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#define TimeToMovie(t) muldiv32(t, npMCI->dwRate, npMCI->dwScale*1000)
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#define MovieToTime(l) muldiv32(l, npMCI->dwScale*1000, npMCI->dwRate)
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#define TimeToStream(psi, t) muldiv32(t, psi->sh.dwRate, psi->sh.dwScale*1000)
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#define StreamToTime(psi, l) muldiv32(l, psi->sh.dwScale*1000, psi->sh.dwRate)
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//
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// NOTE all dwScale's are equal so we can do this without as many
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// multiplies
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//
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#if 0
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#define MovieToStream(psi, l) muldiv32(l, npMCI->dwScale * psi->sh.dwRate, npMCI->dwRate * psi->sh.dwScale)
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#define StreamToMovie(psi, l) muldiv32(l, npMCI->dwScale * psi->sh.dwRate, npMCI->dwRate * psi->sh.dwScale)
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#else
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#define MovieToStream(psi, l) muldiv32(l, psi->sh.dwRate, npMCI->dwRate)
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#define StreamToMovie(psi, l) muldiv32(l, psi->sh.dwRate, npMCI->dwRate)
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#endif
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/*
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* RECT macros to get X,Y,Width,Height
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*/
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#define RCX(rc) ((rc).left)
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#define RCY(rc) ((rc).top)
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#define RCW(rc) ((rc).right - (rc).left)
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#define RCH(rc) ((rc).bottom - (rc).top)
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/*
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* The major control block for an AVI device
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* Define markers to more easily identify the control block when dumping
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*/
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#define MCIID (DWORD)(((WORD)('V' | ('F'<<8))) | ((WORD)('W' | ('>'<<8))<<16))
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#define MCIIDX (DWORD)(((WORD)('v' | ('.'<<8))) | ((WORD)('w' | ('-'<<8))<<16))
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typedef struct _MCIGRAPHIC {
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struct _MCIGRAPHIC *npMCINext;
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#ifdef DEBUG
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DWORD mciid; // visible identifier
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#endif
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/*
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* multiple-thread synchronization. We hold a critical section per device
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*/
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#ifdef WIN32
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CRITICAL_SECTION CritSec; // per-device lock
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LONG lCritRefCount; // entry count - see ntaviprt.h
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#endif
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/*
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** Basic MCI information
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*/
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HWND hCallback; /* callback window handle */
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UINT wDevID; /* device ID */
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/*
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** Internal task operation status and flags
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*/
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#ifndef WIN32
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UINT pspTask; /* background task's PSP */
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UINT pspParent; /* PSP of the calling app */
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#endif
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HTASK hTask; /* task id */
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HTASK hCallingTask; /* task who opened us */
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UINT uErrorMode; /* SetErrorMode value for calling task */
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DWORD dwTaskError; /* error return from task */
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UINT wMessageCurrent;/* Command in progress, or zero */
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UINT wTaskState; /* current task state */
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DWORD dwFlags; /* flags */
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DWORD dwOptionFlags; /* more flags */
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/*
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** Additional information controlled by MCI commands
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*/
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HPALETTE hpal; /* Palette forced with MCI commands */
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HWND hwnd; /* window handle for playback */
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HWND hwndDefault; /* default window handle */
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HWND hwndOldFocus; /* window which had keyboard focus */
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BOOL fForceBackground;/* Select palette in foreground or back? */
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DWORD dwTimeFormat; /* current time format */
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RECT rcMovie; /* main movie rect */
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RECT rcSource; /* drawing source rect */
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RECT rcDest; /* drawing destination rect */
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LONG PlaybackRate; /* 1000 is normal, more is fast.... */
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DWORD dwSpeedFactor; /* 1000 is normal, more is fast.... */
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/*
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** Information about currently open file
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*/
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UINT uDriveType; /* drive type */
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NPTSTR szFilename; /* AVI filename */
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LONG lFrames; /* number of frames in movie */
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DWORD dwBytesPerSec; /* file attributes */
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DWORD dwRate; /* master time base */
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DWORD dwScale;
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DWORD dwMicroSecPerFrame;
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DWORD dwSuggestedBufferSize;
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DWORD dwKeyFrameInfo; /* how often key frames occur */
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UINT wEarlyAudio; /* more file information */
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UINT wEarlyVideo;
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UINT wEarlyRecords;
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STREAMINFO NEAR *paStreamInfo;
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int streams; // total streams
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int nAudioStreams; // total audio streams
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int nVideoStreams; // total video streams
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int nOtherStreams; // total other streams
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int nErrorStreams; // total error streams
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int nAudioStream; // current audio stream.
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int nVideoStream; // "master" video stream
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STREAMINFO *psiAudio; // points to video stream
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STREAMINFO *psiVideo; // points to audio stream
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#ifdef USEAVIFILE
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PAVIFILE pf;
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////IAVIFileVtbl vt; // so we can call direct.
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#else
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LPVOID pf; // Stupid variable to be zero.
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#endif
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/*
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** video stream junk
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*/
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BOOL fNoDrawing;
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LONG lFrameDrawn; /* number of last frame drawn */
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/* Drawing information */
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HDC hdc; /* DC we're playing into */
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/* Video format */
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BITMAPINFOHEADER FAR *pbiFormat; /* video format information */
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/* BitmapInfo used for drawing */
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BITMAPINFOHEADER bih; /* video format information */
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RGBQUAD argb[256]; /* current drawing colors */
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RGBQUAD argbOriginal[256]; /* original colors */
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/*
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** Installable compressor information
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*/
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//!!! move all this into the screen draw function!!!
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//!!! all this should be in DrawDIB !!!
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HIC hic;
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HIC hicDraw;
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LONG cbDecompress;
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HPSTR hpDecompress; /* pointer to full frame buffer */
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/*
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** Holding area for compressors we might use....
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*/
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HIC hicDecompress;
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HIC hicDrawDefault;
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HIC hicDrawFull;
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HIC hicInternal;
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HIC hicInternalFull;
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LONG lLastPaletteChange;
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LONG lNextPaletteChange;
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/*
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** wave stream junk
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*/
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/* Wave format stuff */
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NPWAVEFORMAT pWF; /* current wave format */
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UINT wABs; /* number of audio buffers */
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UINT wABOptimal; /* number full if synchronized */
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DWORD dwABSize; /* size of one audio buffer */
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HMMIO hmmioAudio;
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DWORD dwVolume; /* Audio volume, 1000 is full on */
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BOOL fEmulatingVolume;/* Are we doing volume by table lookup? */
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BYTE * pVolumeTable;
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DWORD dwAudioLength;
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DWORD dwAudioPos;
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/* Wave Output Device */
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HWAVEOUT hWave; /* wave device handle */
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UINT wABFull; /* number now full */
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UINT wNextAB; /* next buffer in line */
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UINT nAudioBehind; /* how many audio below full */
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HPSTR lpAudio; /* pointer to audio buffers */
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DWORD dwUsedThisAB;
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/*
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** File index information
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*/
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AVIINDEXENTRY _huge * hpIndex; /* pointer to index */
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DWORD macIndex; /* # records in index */
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AVIFRAMEINDEX _huge * hpFrameIndex; /* pointer to frame index */
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/*
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** play/seek params
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*/
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LONG lTo; /* frame we're playing to */
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LONG lFrom; /* frame we're playing from */
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LONG lCurrentFrame; /* current frame */
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LONG lRepeatFrom; /* Frame to repeat from */
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/*
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** Information regarding current play
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*/
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UINT wPlaybackAlg; /* playback algorithm in use */
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LONG lRealStart; /* frame playback starts */
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LONG lAudioStart; /* first audio frame to play */
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LONG lVideoStart; /* first video frame to play */
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LONG lLastRead;
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/* Timing */
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DWORD dwMSecPlayStart;/* Start time */
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LONG lFramePlayStart;/* Frame playing started at */
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DWORD dwTotalMSec; /* Total time spent playing */
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DWORD dwTimingStart;
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DWORD dwPauseTime;
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DWORD dwPlayMicroSecPerFrame;
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DWORD dwAudioPlayed;
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/*
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** Timing information
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*/
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DWORD dwLastDrawTime; /* How long did the last draw take? */
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DWORD dwLastReadTime;
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/* Timing information kept after play completes */
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DWORD dwSkippedFrames; /* Frames skipped during current play */
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DWORD dwFramesSeekedPast; /* Frames not even read */
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DWORD dwAudioBreaks; /* # times audio broke up, approx. */
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DWORD dwSpeedPercentage; /* Ratio of ideal time to time taken */
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/* Timing information for last play */
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LONG lFramesPlayed;
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LONG lSkippedFrames; /* Frames skipped during last play */
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LONG lFramesSeekedPast; /* Frames not even read */
|
|
LONG lAudioBreaks; /* # times audio broke up, approx. */
|
|
|
|
/*
|
|
** Information for pending 'signal' command
|
|
*/
|
|
DWORD dwSignals;
|
|
DWORD dwSignalFlags;
|
|
MCI_DGV_SIGNAL_PARMS signal;
|
|
|
|
/*
|
|
** Information for watching to see if window has moved.
|
|
*/
|
|
UINT wRgnType; /* Region type, empty, simple, complex.... */
|
|
#ifdef WIN32
|
|
POINT dwOrg; /* Physical DC origin */
|
|
#else
|
|
DWORD dwOrg; /* Physical DC origin */
|
|
#endif
|
|
RECT rcClip; /* clip box */
|
|
HANDLE hThreadTermination; /* Handle to wait on for thread to
|
|
terminate so it's safe to unload DLL
|
|
Must be closed by us */
|
|
|
|
/*
|
|
** Information for hardware drawing devices....
|
|
*/
|
|
DWORD dwBufferedVideo;
|
|
|
|
/*
|
|
** specific to RIFF files
|
|
*/
|
|
HMMIO hmmio; /* animation file handle */
|
|
|
|
BOOL fReadMany; /* read more than one record */
|
|
|
|
DWORD dwFirstRecordPosition;
|
|
DWORD dwFirstRecordSize;
|
|
DWORD dwFirstRecordType;
|
|
|
|
DWORD dwNextRecordSize; // used for ReadNextChunk
|
|
DWORD dwNextRecordType;
|
|
|
|
DWORD dwMovieListOffset;
|
|
DWORD dwBigListEnd;
|
|
|
|
/* Read Buffer */
|
|
HPSTR lp; /* work pointer */
|
|
LPVOID lpMMIOBuffer; /* pointer to MMIO read buffer */
|
|
HPSTR lpBuffer; /* pointer to read buffer */
|
|
DWORD dwBufferSize; /* Read buffer size */
|
|
DWORD dwThisRecordSize; /* size of current record */
|
|
|
|
/*
|
|
** DEBUG stuff and more timing info.
|
|
*/
|
|
|
|
#ifdef DEBUG
|
|
HANDLE hdd; //!!!
|
|
|
|
LONG timePlay; /* total play time */
|
|
LONG timePrepare; /* time to prepare for play */
|
|
LONG timeCleanup; /* time to clean up play */
|
|
LONG timePaused; /* paused time */
|
|
LONG timeRead; /* time reading from disk */
|
|
LONG timeWait; /* time waiting */
|
|
LONG timeYield; /* time yielding to other apps */
|
|
LONG timeVideo; /* time "drawing" video stream */
|
|
LONG timeAudio; /* time "drawing" audio stream */
|
|
LONG timeOther; /* time "drawing" other streams */
|
|
LONG timeDraw; /* time drawing frame via DrawDib/DispDib/ICDraw */
|
|
LONG timeDecompress; /* time decompressing frame via ICDecompress */
|
|
#endif
|
|
|
|
#ifdef AVIREAD
|
|
/*
|
|
* handle to current async read object
|
|
*/
|
|
HAVIRD hAviRd;
|
|
HPSTR lpOldBuffer;
|
|
#endif
|
|
|
|
} MCIGRAPHIC, *NPMCIGRAPHIC, FAR *LPMCIGRAPHIC;
|
|
|
|
extern HANDLE ghModule; // in DRVPROC.C
|
|
extern TCHAR szClassName[]; // in WINDOW.C
|
|
|
|
/*
|
|
** Flags to protect ourselves in case we're closed with a dialog up...
|
|
*/
|
|
extern BOOL gfEvil; // in GRAPHIC.C
|
|
extern BOOL gfEvilSysMenu; // in GRAPHIC.C
|
|
extern HDRVR ghdrvEvil; // in GRAPHIC.C
|
|
|
|
/*
|
|
** Functions in GRAPHIC.C
|
|
*/
|
|
BOOL FAR PASCAL GraphicInit (void);
|
|
BOOL NEAR PASCAL GraphicWindowInit (void);
|
|
|
|
#ifdef WIN32
|
|
BOOL NEAR PASCAL GraphicWindowFree(void);
|
|
#endif
|
|
|
|
void PASCAL GraphicFree (void);
|
|
DWORD PASCAL GraphicDrvOpen (LPMCI_OPEN_DRIVER_PARMS lpParms);
|
|
void FAR PASCAL GraphicDelayedNotify (NPMCIGRAPHIC npMCI, UINT wStatus);
|
|
void FAR PASCAL GraphicImmediateNotify (UINT wDevID,
|
|
LPMCI_GENERIC_PARMS lpParms,
|
|
DWORD dwFlags, DWORD dwErr);
|
|
DWORD PASCAL GraphicClose(NPMCIGRAPHIC npMCI);
|
|
DWORD NEAR PASCAL ConvertFromFrames(NPMCIGRAPHIC npMCI, LONG lFrame);
|
|
LONG NEAR PASCAL ConvertToFrames(NPMCIGRAPHIC npMCI, DWORD dwTime);
|
|
|
|
DWORD PASCAL mciDriverEntry(UINT wDeviceID, UINT wMessage, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
|
|
|
|
long FAR PASCAL _loadds GraphicWndProc(HWND, UINT, WPARAM, LPARAM);
|
|
|
|
void CheckWindowMove(NPMCIGRAPHIC npMCI, BOOL fForce);
|
|
|
|
/*
|
|
** Functions in DEVICE.C
|
|
*/
|
|
DWORD PASCAL DeviceOpen(NPMCIGRAPHIC npMCI, DWORD dwFlags);
|
|
DWORD PASCAL DeviceClose(NPMCIGRAPHIC npMCI);
|
|
DWORD PASCAL DevicePlay(NPMCIGRAPHIC npMCI, LONG lPlayTo, DWORD dwFlags);
|
|
DWORD PASCAL DeviceResume(NPMCIGRAPHIC npMCI, DWORD dwFlags);
|
|
DWORD PASCAL DeviceCue(NPMCIGRAPHIC npMCI, LONG lTo, DWORD dwFlags);
|
|
DWORD PASCAL DeviceStop(NPMCIGRAPHIC npMCI, DWORD dwFlags);
|
|
DWORD PASCAL DevicePause(NPMCIGRAPHIC npMCI, DWORD dwFlags);
|
|
DWORD PASCAL DeviceSeek(NPMCIGRAPHIC npMCI, LONG lTo, DWORD dwFlags);
|
|
DWORD PASCAL DeviceRealize(NPMCIGRAPHIC npMCI);
|
|
DWORD PASCAL DeviceUpdate(NPMCIGRAPHIC npMCI, DWORD dwFlags, HDC hDC, LPRECT lprc);
|
|
UINT PASCAL DeviceMode(NPMCIGRAPHIC npMCI);
|
|
DWORD PASCAL DevicePosition(NPMCIGRAPHIC npMCI, LPLONG lpl);
|
|
DWORD PASCAL DeviceSetWindow(NPMCIGRAPHIC npMCI, HWND hwnd);
|
|
DWORD PASCAL DeviceSetSpeed(NPMCIGRAPHIC npMCI, DWORD dwNewSpeed);
|
|
DWORD PASCAL DeviceMute(NPMCIGRAPHIC npMCI, BOOL fMute);
|
|
DWORD PASCAL DeviceSetVolume(NPMCIGRAPHIC npMCI, DWORD dwVolume);
|
|
DWORD PASCAL DeviceGetVolume(NPMCIGRAPHIC npMCI);
|
|
DWORD PASCAL DeviceSetAudioStream(NPMCIGRAPHIC npMCI, UINT uStream);
|
|
DWORD PASCAL DeviceSetVideoStream(NPMCIGRAPHIC npMCI, UINT uStream, BOOL fOn);
|
|
DWORD PASCAL DeviceSetActive(NPMCIGRAPHIC npMCI, BOOL fActive);
|
|
|
|
DWORD FAR PASCAL DevicePut(NPMCIGRAPHIC npMCI, LPRECT lprc, DWORD dwFlags);
|
|
DWORD FAR PASCAL DeviceSetPalette(NPMCIGRAPHIC npMCI, HPALETTE hpal);
|
|
DWORD PASCAL DeviceLoad(NPMCIGRAPHIC npMCI);
|
|
|
|
typedef struct {
|
|
UINT wOldTaskState;
|
|
LONG lTo;
|
|
LONG lFrom;
|
|
DWORD dwFlags;
|
|
} TEMPORARYSTATE;
|
|
|
|
DWORD NEAR PASCAL StopTemporarily(NPMCIGRAPHIC npMCI, TEMPORARYSTATE FAR * pts);
|
|
DWORD NEAR PASCAL RestartAgain(NPMCIGRAPHIC npMCI, TEMPORARYSTATE FAR * pts);
|
|
|
|
#if 0
|
|
#ifdef DEBUG
|
|
void FAR PASCAL VerifyTaskState(NPMCIGRAPHIC npMCI, UINT wState);
|
|
|
|
#define DEBUGVERIFYSTATE(npMCI, wState) VerifyTaskState(npMCI, wState)
|
|
#else
|
|
#define DEBUGVERIFYSTATE(npMCI, wState) 0
|
|
#endif
|
|
#endif
|
|
|
|
|
|
void FAR PASCAL SetWindowToDefaultSize(NPMCIGRAPHIC npMCI);
|
|
void FAR PASCAL ResetDestRect(NPMCIGRAPHIC npMCI);
|
|
|
|
DWORD FAR PASCAL ReadConfigInfo(void);
|
|
void FAR PASCAL WriteConfigInfo(DWORD dwOptions);
|
|
BOOL FAR PASCAL ConfigDialog(HWND, NPMCIGRAPHIC);
|
|
|
|
/*
|
|
** The Enumerate command isn't real: I'm just thinking about it.
|
|
*/
|
|
#define MCI_ENUMERATE 0x0901
|
|
#define MCI_ENUMERATE_STREAM 0x00000001L
|
|
|
|
// constants for dwItem field of MCI_STATUS_PARMS parameter block
|
|
#define MCI_AVI_STATUS_STREAMCOUNT 0x10000001L
|
|
#define MCI_AVI_STATUS_STREAMTYPE 0x10000002L
|
|
#define MCI_AVI_STATUS_STREAMENABLED 0x10000003L
|
|
|
|
// flags for dwFlags field of MCI_STATUS_PARMS parameter block
|
|
#define MCI_AVI_STATUS_STREAM 0x10000000L
|
|
|
|
// flags for dwFlags field of MCI_SET_PARMS parameter block
|
|
#define MCI_AVI_SET_STREAM 0x10000000L
|
|
#define MCI_AVI_SET_USERPROC 0x20000000L
|
|
|
|
/*
|
|
** Internal flag that can be used with SEEK
|
|
*/
|
|
#define MCI_AVI_SEEK_SHOWWINDOW 0x10000000L
|
|
|
|
extern INT gwSkipTolerance;
|
|
extern INT gwHurryTolerance;
|
|
|
|
/**************************************************************************
|
|
**************************************************************************/
|
|
|
|
#ifdef DEBUG
|
|
extern DWORD FAR PASCAL timeGetTime(void);
|
|
|
|
#define TIMEZERO(time) npMCI->time = 0;
|
|
#define TIMESTART(time) npMCI->time -= (LONG)timeGetTime()
|
|
#define TIMEEND(time) npMCI->time += (LONG)timeGetTime()
|
|
#else
|
|
#define TIMEZERO(time)
|
|
#define TIMESTART(time)
|
|
#define TIMEEND(time)
|
|
#endif
|
|
|
|
/**************************************************************************
|
|
**************************************************************************/
|
|
|
|
#define FOURCC_AVIDraw mmioFOURCC('D','R','A','W')
|
|
#define FOURCC_AVIFull mmioFOURCC('F','U','L','L')
|
|
LONG FAR PASCAL _loadds ICAVIDrawProc(DWORD id, HDRVR hDriver, UINT uiMessage, LPARAM lParam1, LPARAM lParam2);
|
|
LONG FAR PASCAL _loadds ICAVIFullProc(DWORD id, HDRVR hDriver, UINT uiMessage, LPARAM lParam1, LPARAM lParam2);
|
|
|
|
/**************************************************************************
|
|
**************************************************************************/
|
|
|
|
#ifndef RC_INVOKED
|
|
#include "avitask.h"
|
|
#endif
|