425 lines
8.4 KiB
C
425 lines
8.4 KiB
C
/******************************Module*Header*******************************\
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* Module Name: cdapi.h
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*
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*
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*
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*
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* Created: 02-11-93
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* Author: Stephen Estrop [StephenE]
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*
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* Copyright (c) 1993 Microsoft Corporation
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\**************************************************************************/
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#ifdef USE_IOCTLS
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#include <ntddcdrm.h>
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#else
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#include <mmsystem.h>
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#endif
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#define MAX_CD_DEVICES 50
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/* -------------------------------------------------------------------------
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** Defines for cdrom state
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**
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** These are bit flags
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** -------------------------------------------------------------------------
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*/
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#define CD_PLAYING 0x0001
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#define CD_STOPPED 0x0002
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#define CD_PAUSED 0x0004
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#define CD_SKIP_F 0x0008
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#define CD_SKIP_B 0x0010
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#define CD_FF 0x0020
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#define CD_RW 0x0040
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#define CD_SEEKING (CD_FF | CD_RW)
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#define CD_LOADED 0x0080
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#define CD_NO_CD 0x0100
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#define CD_DATA_CD_LOADED 0x0200
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#define CD_EDITING 0x0400
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#define CD_PAUSED_AND_MOVED 0x0800
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#define CD_PLAY_PENDING 0x1000
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#define CD_WAS_PLAYING 0x2000
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#define CD_IN_USE 0x4000
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#define CD_BEING_SCANNED 0x8000
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/* -------------------------------------------------------------------------
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** Some MACROS
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** -------------------------------------------------------------------------
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*/
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#ifdef USE_IOCTLS
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#define CDHANDLE HANDLE
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#else
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#define CDHANDLE MCIDEVICEID
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#endif
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#define CDTIME(x) g_Devices[x]->time
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#define CURRTRACK(x) g_Devices[x]->time.CurrTrack
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#ifdef USE_IOCTLS
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#define TRACK_M(x,y) g_Devices[x]->toc.TrackData[y].Address[1]
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#define TRACK_S(x,y) g_Devices[x]->toc.TrackData[y].Address[2]
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#define TRACK_F(x,y) g_Devices[x]->toc.TrackData[y].Address[3]
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#else
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#define TRACK_M(x,y) MCI_MSF_MINUTE(g_Devices[x]->toc.TrackData[y].Address)
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#define TRACK_S(x,y) MCI_MSF_SECOND(g_Devices[x]->toc.TrackData[y].Address)
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#define TRACK_F(x,y) MCI_MSF_FRAME(g_Devices[x]->toc.TrackData[y].Address)
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#endif
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#define FIRSTTRACK(x) g_Devices[x]->toc.FirstTrack
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#define LASTTRACK(x) g_Devices[x]->toc.LastTrack
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#define ALLTRACKS(x) g_Devices[x]->CdInfo.AllTracks
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#define PLAYLIST(x) g_Devices[x]->CdInfo.PlayList
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#define SAVELIST(x) g_Devices[x]->CdInfo.SaveList
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#define TITLE(x) g_Devices[x]->CdInfo.Title
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#define ARTIST(x) g_Devices[x]->CdInfo.Artist
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#define NUMTRACKS(x) g_Devices[x]->CdInfo.NumTracks
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#define STATE(x) g_Devices[x]->State
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#define g_State (g_Devices[g_CurrCdrom]->State)
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#define ABS(x) ((x) < 0 ? (-(x)) : (x))
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/* -------------------------------------------------------------------------
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** Type definitions for CD database entries, etc.
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**
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** -------------------------------------------------------------------------
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*/
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#define TITLE_LENGTH 50
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#define ARTIST_LENGTH 50
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#define TRACK_TITLE_LENGTH 40
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#define MAX_TRACKS 100
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#define NEW_FRAMEOFFSET 1234567
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#ifndef USE_IOCTLS
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//
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// Maximum CD Rom size
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//
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#define MAXIMUM_NUMBER_TRACKS 100
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#define MAXIMUM_CDROM_SIZE 804
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//
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// Used with StatusTrackPos call
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//
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#define MCI_STATUS_TRACK_POS 0xBEEF
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typedef struct
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{
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DWORD dwStatus;
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DWORD dwTrack;
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DWORD dwDiscTime;
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} STATUSTRACKPOS, *PSTATUSTRACKPOS;
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//
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// CD ROM Table OF Contents (TOC)
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//
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// Format 0 - Get table of contents
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//
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typedef struct _TRACK_DATA {
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UCHAR TrackNumber;
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DWORD Address;
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DWORD AddressF;
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} TRACK_DATA, *PTRACK_DATA;
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typedef struct _CDROM_TOC {
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//
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// Header
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//
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UCHAR Length[2];
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UCHAR FirstTrack;
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UCHAR LastTrack;
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//
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// Track data
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//
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TRACK_DATA TrackData[MAXIMUM_NUMBER_TRACKS];
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} CDROM_TOC, *PCDROM_TOC;
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#define CDROM_TOC_SIZE sizeof(CDROM_TOC)
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#endif
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typedef struct _TRACK_INF {
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struct _TRACK_INF *next;
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int TocIndex;
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TCHAR name[TRACK_TITLE_LENGTH];
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} TRACK_INF, *PTRACK_INF;
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typedef struct _TRACK_PLAY {
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struct _TRACK_PLAY *prevplay;
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struct _TRACK_PLAY *nextplay;
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int TocIndex;
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int min;
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int sec;
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} TRACK_PLAY, *PTRACK_PLAY;
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typedef struct _TIMES {
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PTRACK_PLAY CurrTrack;
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int TotalMin;
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int TotalSec;
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int RemMin;
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int RemSec;
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int TrackCurMin;
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int TrackCurSec;
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int TrackTotalMin;
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int TrackTotalSec;
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int TrackRemMin;
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int TrackRemSec;
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} TIMES, *PTIMES;
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typedef struct _ENTRY {
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PTRACK_INF AllTracks;
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PTRACK_PLAY PlayList;
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PTRACK_PLAY SaveList;
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int NumTracks;
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DWORD Id;
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BOOL save;
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BOOL IsVirginCd;
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int iFrameOffset;
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TCHAR Title[TITLE_LENGTH];
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TCHAR Artist[TITLE_LENGTH];
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} ENTRY, *PENTRY;
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typedef struct _CDROM {
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CDHANDLE hCd;
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HANDLE hThreadToc;
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BOOL fIsTocValid;
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TCHAR drive;
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DWORD State;
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CDROM_TOC toc;
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ENTRY CdInfo;
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TIMES time;
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BOOL fShowLeadIn;
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BOOL fProcessingLeadIn;
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BOOL fKilledPlayList; // Used to prevent bug with -track option
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} CDROM, *PCDROM;
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typedef struct _CURRPOS {
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#ifdef USE_IOCTLS
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UCHAR AudioStatus;
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#else
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DWORD AudioStatus;
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#endif
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int Track;
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int Index;
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int m;
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int s;
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int f;
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int ab_m;
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int ab_s;
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int ab_f;
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} CURRPOS, *PCURRPOS;
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/* -------------------------------------------------------------------------
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** High level function declarations
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**
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** -------------------------------------------------------------------------
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*/
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void
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CheckStatus(
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LPSTR szCaller,
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DWORD status,
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int cdrom
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);
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void
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NoMediaUpdate(
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int cdrom
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);
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void
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CheckUnitCdrom(
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int cdrom,
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BOOL fForceRescan
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);
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BOOL
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EjectTheCdromDisc(
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INT cdrom
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);
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BOOL
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PlayCurrTrack(
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int cdrom
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);
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BOOL
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StopTheCdromDrive(
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int cdrom
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);
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BOOL
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PauseTheCdromDrive(
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int cdrom
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);
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BOOL
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ResumeTheCdromDrive(
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int cdrom
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);
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BOOL
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SeekToCurrSecond(
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int cdrom
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);
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BOOL
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GetCurrPos(
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int cdrom,
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PCURRPOS CpPtr
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);
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BOOL
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SeekToTrackAndHold(
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int cdrom,
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int tindex
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);
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/* -------------------------------------------------------------------------
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** NT Layer Function Declarations
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**
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** These are the low-level functions that manipulate the specified CD-ROM
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** device.
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** -------------------------------------------------------------------------
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*/
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DWORD
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GetCdromTOC(
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CDHANDLE,
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PCDROM_TOC
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);
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DWORD
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StopCdrom(
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CDHANDLE
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);
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DWORD
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PauseCdrom(
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CDHANDLE
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);
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#ifdef USE_IOCTLS
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DWORD
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ResumeCdrom(
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CDHANDLE
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);
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DWORD
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PlayCdrom(
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CDHANDLE,
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PCDROM_PLAY_AUDIO_MSF
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);
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DWORD
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SeekCdrom(
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CDHANDLE,
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PCDROM_SEEK_AUDIO_MSF
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);
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DWORD
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GetCdromSubQData(
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CDHANDLE,
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PSUB_Q_CHANNEL_DATA,
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PCDROM_SUB_Q_DATA_FORMAT
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);
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#else
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DWORD
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ResumeCdrom(
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CDHANDLE,
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int
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);
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CDHANDLE
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OpenCdRom(
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TCHAR chDrive,
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LPDWORD lpdwErrCode
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);
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void
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CloseCdRom(
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CDHANDLE DevHandle
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);
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DWORD
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GetCdromMode(
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CDHANDLE DevHandle
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);
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DWORD
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GetCdromCurrentTrack(
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CDHANDLE DevHandle
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);
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BOOL
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IsCdromTrackAudio(
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CDHANDLE DevHandle,
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int iTrackNumber
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);
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DWORD
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PlayCdrom(
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CDHANDLE DeviceHandle,
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MCI_PLAY_PARMS *mciPlay
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);
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DWORD
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SeekCdrom(
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CDHANDLE DeviceHandle,
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MCI_SEEK_PARMS *mciSeek
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);
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DWORD
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GetCdromCurrentPosition(
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CDHANDLE DevHandle,
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DWORD *lpdwPosition
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);
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#endif
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DWORD
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EjectCdrom(
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CDHANDLE
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);
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DWORD
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TestUnitReadyCdrom(
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CDHANDLE DeviceHandle
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);
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#if 0
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DWORD
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GetCdromVolume(
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CDHANDLE DeviceHandle
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);
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#endif
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DWORD
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StatusTrackPosCdrom(
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MCIDEVICEID DevHandle,
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DWORD * pStatus,
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DWORD * pTrack,
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DWORD * pPos
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);
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/* -------------------------------------------------------------------------
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** Public Globals - Most of these should be treated as read only.
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** -------------------------------------------------------------------------
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*/
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#ifndef GLOBAL
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#define GLOBAL extern
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#endif
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GLOBAL PCDROM g_Devices[MAX_CD_DEVICES];
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