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-rw-r--r--src/hexen/Makefile.am1
-rw-r--r--src/hexen/i_cdmus.c1040
-rw-r--r--src/hexen/i_cdmus.h48
3 files changed, 0 insertions, 1089 deletions
diff --git a/src/hexen/Makefile.am b/src/hexen/Makefile.am
index 7a975790..a9ab0022 100644
--- a/src/hexen/Makefile.am
+++ b/src/hexen/Makefile.am
@@ -61,7 +61,6 @@ w_wad.c \
xddefs.h
EXTRA_DIST= \
-i_cdmus.c i_cdmus.h \
i_cyber.c \
i_ibm.c \
i_sound.c i_sound.h
diff --git a/src/hexen/i_cdmus.c b/src/hexen/i_cdmus.c
deleted file mode 100644
index b6182d91..00000000
--- a/src/hexen/i_cdmus.c
+++ /dev/null
@@ -1,1040 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 1993-2008 Raven Software
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-//-----------------------------------------------------------------------------
-
-
-// HEADER FILES ------------------------------------------------------------
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <dos.h>
-#include <stddef.h>
-#include <string.h>
-#include "h2def.h"
-#include "i_sound.h"
-
-// MACROS ------------------------------------------------------------------
-
-#define MAX_AUDIO_TRACKS 25
-#define MULTIPLEX_INT 0x2f
-#define CDROM_GETDRIVECOUNT 0x1500
-#define CDROM_SENDDEVICEREQ 0x1510
-#define CDROM_GETVERSION 0x150c
-#define HSG_MODE 0
-#define RED_MODE 1
-#define DRC_IOCTLINPUT 0x03
-#define DRC_IOCTLOUTPUT 0x0c
-#define DRC_PLAYAUDIO 0x84
-#define DRC_STOPAUDIO 0x85
-#define DRC_RESUMEAUDIO 0x88
-
-#define DPMI_INT 0x31
-#define DPMI_ALLOCREALMEM 0x0100
-#define DPMI_FREEREALMEM 0x0101
-#define DPMI_SIMREALINT 0x0300
-
-// IOCTL input commands
-
-#define ADRDEVHEAD 0 // Return Address of Device Header
-#define HEADLOCATION 1 // Location of Head
-#define RESERVED 2 // Reserved
-#define ERRSTATISTICS 3 // Error Statistics
-#define AUDIOCHANINFO 4 // Audio Channel Info
-#define READDRVBYTES 5 // Read Drive Bytes
-#define DEVICESTATUS 6 // Device Status
-#define GETSECTORSIZE 7 // Return Sector Size
-#define GETVOLSIZE 8 // Return Volume Size
-#define MEDIACHANGED 9 // Media Changed
-#define AUDIODISKINFO 10 // Audio Disk Info
-#define AUDIOTRACKINFO 11 // Audio Track Info
-#define AUDIOQCHANINFO 12 // Audio Q-Channel Info
-#define AUDIOSUBINFO 13 // Audio Sub-Channel Info
-#define UPCCODE 14 // UPC Code
-#define AUDIOSTATUSINFO 15 // Audio Status Info
-
-// IOCTL output commands
-
-#define EJECTDISK 0 // Eject Disk
-#define DOORLOCK 1 // Lock/Unlock Door
-#define RESETDRIVE 2 // Reset Drive
-#define AUDIOCHANCONTROL 3 // Audio Channel Control
-#define WRITEDEVCONTROL 4 // Write Device Control String
-#define CLOSETRAY 5 // Close Tray
-
-// TYPES -------------------------------------------------------------------
-
-typedef signed char S_BYTE;
-typedef unsigned char U_BYTE;
-typedef signed short S_WORD;
-typedef unsigned short U_WORD;
-typedef signed int S_LONG;
-typedef unsigned int U_LONG;
-
-typedef struct
-{
- U_LONG size;
- void **address;
- U_WORD *segment;
- U_WORD *selector;
-} DOSChunk_t;
-
-typedef struct
-{
- U_LONG edi;
- U_LONG esi;
- U_LONG ebp;
- U_LONG reserved;
- U_LONG ebx;
- U_LONG edx;
- U_LONG ecx;
- U_LONG eax;
- U_WORD flags;
- U_WORD es;
- U_WORD ds;
- U_WORD fs;
- U_WORD gs;
- U_WORD ip;
- U_WORD cs;
- U_WORD sp;
- U_WORD ss;
-} RegBlock_t;
-
-typedef struct
-{
- short lengthMin;
- short lengthSec;
- int redStart;
- int sectorStart;
- int sectorLength;
-} AudioTrack_t;
-
-// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
-
-// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
-
-// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
-
-static U_WORD InputIOCTL(S_WORD request, U_LONG pctrlblk);
-static U_WORD OutputIOCTL(S_WORD request, U_LONG pctrlblk);
-static U_LONG RedToSectors(U_LONG red);
-static int AllocIOCTLBuffers(void);
-static void DPMI_SimRealInt(U_LONG intr, RegBlock_t * rBlock);
-static void *DPMI_AllocRealMem(U_LONG size, U_WORD * segment,
- U_WORD * selector);
-static void DPMI_FreeRealMem(U_WORD selector);
-
-// EXTERNAL DATA DECLARATIONS ----------------------------------------------
-
-// PUBLIC DATA DEFINITIONS -------------------------------------------------
-
-int cd_Error;
-
-// PRIVATE DATA DEFINITIONS ------------------------------------------------
-
-static int cd_DriveCount;
-static int cd_FirstDrive;
-static int cd_CurDrive;
-static U_WORD cd_Version;
-static int cd_FirstTrack;
-static int cd_LastTrack;
-static int cd_TrackCount;
-static U_WORD cd_LeadOutMin;
-static U_WORD cd_LeadOutSec;
-static U_LONG cd_LeadOutRed;
-static U_LONG cd_LeadOutSector;
-static U_LONG cd_IOCTLBufferTotal;
-static AudioTrack_t cd_AudioTracks[MAX_AUDIO_TRACKS];
-
-static int OkInit = 0;
-
-static RegBlock_t RegBlock;
-
-static struct PlayReq_s
-{ // CD-ROM Play Audio Device Request Struct
- U_BYTE headerSize;
- U_BYTE subUnitCode;
- U_BYTE command; // = DRC_PLAYAUDIO
- U_WORD status;
- U_BYTE reserved[8];
- U_BYTE addressMode;
- U_LONG startSector;
- U_LONG numberToRead;
-} *cd_PlayReq;
-static U_WORD cd_PlayReqSeg;
-static U_WORD cd_PlayReqSel;
-
-static struct StopReq_s
-{ // CD-ROM Stop Audio Device Request Struct
- U_BYTE headerSize;
- U_BYTE subUnitCode;
- U_BYTE command; // = DRC_STOPAUDIO
- U_WORD status;
- U_BYTE reserved[8];
-} *cd_StopReq;
-static U_WORD cd_StopReqSeg;
-static U_WORD cd_StopReqSel;
-
-static struct ResumeReq_s
-{ // CD-ROM Resume Audio Device Request Struct
- U_BYTE headerSize;
- U_BYTE subUnitCode;
- U_BYTE command; // = DRC_RESUMEAUDIO
- U_WORD status;
- U_BYTE reserved[8];
-} *cd_ResumeReq;
-static U_WORD cd_ResumeReqSeg;
-static U_WORD cd_ResumeReqSel;
-
-// IOCTL Input command data buffer structures
-
-static struct IOCTLIn_s
-{ // IOCTL Input Struct
- U_BYTE headerSize;
- U_BYTE subUnitCode;
- U_BYTE command; // = DRC_IOCTLINPUT
- U_WORD status;
- U_BYTE reserved[8];
- U_BYTE mediaDescriptor;
- U_LONG ctrlBlkAddr;
- U_WORD tranSize;
- U_WORD startSector;
- U_LONG volPtr;
-} *cd_IOCTLIn;
-static U_WORD cd_IOCTLInSeg;
-static U_WORD cd_IOCTLInSel;
-
-static struct RAddrDevHead_s
-{
- U_BYTE code; // ADRDEVHEAD
- U_LONG devHdrAddr; // Address of device header
-} *cd_RAddrDevHead;
-static U_WORD cd_RAddrDevHeadSeg;
-static U_WORD cd_RAddrDevHeadSel;
-
-static struct LocHead_s
-{
- U_BYTE code; // HEADLOCATION
- U_BYTE addrMode; // Addressing mode
- U_LONG headLocation; // Location of drive head
-} *cd_LocHead;
-static U_WORD cd_LocHeadSeg;
-static U_WORD cd_LocHeadSel;
-
-static struct ErrStat_s
-{
- U_BYTE code; // ERRSTATISTICS
- U_BYTE errVal; // Error statistics
-} *cd_ErrStat;
-static U_WORD cd_ErrStatSeg;
-static U_WORD cd_ErrStatSel;
-
-static struct AudChanInfo_s
-{
- U_BYTE code; // AUDIOCHANINFO
- U_BYTE inChanOut0; // Input chan(0,1,2,or 3) for output chan 0
- U_BYTE volumeOut0; // Volume control (0-0xff) for output chan 0
- U_BYTE inChanOut1; // Input chan(0,1,2,or 3) for output chan 1
- U_BYTE volumeOut1; // Volume control (0-0xff) for output chan 1
- U_BYTE inChanOut2; // Input chan(0,1,2,or 3) for output chan 2
- U_BYTE volumeOut2; // Volume control (0-0xff) for output chan 2
- U_BYTE inChanOut3; // Input chan(0,1,2,or 3) for output chan 3
- U_BYTE volumeOut3; // Volume control (0-0xff) for output chan 3
-} *cd_AudChanInfo;
-static U_WORD cd_AudChanInfoSeg;
-static U_WORD cd_AudChanInfoSel;
-
-static struct RDrvBytes_s
-{
- U_BYTE code; // READDRVBYTES
- U_BYTE numBytes; // Number of bytes to read
- U_BYTE rBuffer[128]; // Read buffer
-} *cd_RDrvBytes;
-static U_WORD cd_RDrvBytesSeg;
-static U_WORD cd_RDrvBytesSel;
-
-static struct DevStat_s
-{
- U_BYTE code; // DEVICESTATUS
- U_LONG devParams; // Device parameters
-} *cd_DevStat;
-static U_WORD cd_DevStatSeg;
-static U_WORD cd_DevStatSel;
-
-static struct SectSize_s
-{
- U_BYTE code; // GETSECTORSIZE
- U_BYTE readMode; // Read mode
- U_WORD sectorSize; // Sector size
-} *cd_SectSize;
-static U_WORD cd_SectSizeSeg;
-static U_WORD cd_SectSizeSel;
-
-static struct VolSize_s
-{
- U_BYTE code; // GETVOLSIZE
- U_LONG volumeSize; // Volume size
-} *cd_VolSize;
-static U_WORD cd_VolSizeSeg;
-static U_WORD cd_VolSizeSel;
-
-static struct MedChng_s
-{
- U_BYTE code; // MEDIACHANGED
- U_BYTE changed; // Media byte
-} *cd_MedChng;
-static U_WORD cd_MedChngSeg;
-static U_WORD cd_MedChngSel;
-
-static struct DiskInfo_s
-{
- U_BYTE code; // AUDIODISKINFO
- U_BYTE lowTrack; // Lowest track number
- U_BYTE highTrack; // Highest track number
- U_LONG startLeadOut; // Starting point of the lead-out track
-} *cd_DiskInfo;
-static U_WORD cd_DiskInfoSeg;
-static U_WORD cd_DiskInfoSel;
-
-static struct TrackInfo_s
-{
- U_BYTE code; // AUDIOTRACKINFO
- U_BYTE track; // Track number
- U_LONG start; // Starting point of the track
- U_BYTE ctrlInfo; // Track control information
-} *cd_TrackInfo;
-static U_WORD cd_TrackInfoSeg;
-static U_WORD cd_TrackInfoSel;
-
-static struct QInfo_s
-{
- U_BYTE code; // AUDIOQCHANINFO
- U_BYTE control; // CONTROL and ADR byte
- U_BYTE tno; // Track number (TNO)
- U_BYTE index; // (POINT) or Index(X)
- U_BYTE min; // (MIN) Running time within a track
- U_BYTE sec; // (SEC) " " " " "
- U_BYTE frame; // (FRAME) " " " " "
- U_BYTE zero; // (ZERO) " " " " "
- U_BYTE aMin; // (AMIN) or (PMIN) Running time on disk
- U_BYTE aSec; // (ASEC) or (PSEC) " " " "
- U_BYTE aFrame; // (AFRAME) or (PFRAME)" " " "
-} *cd_QInfo;
-static U_WORD cd_QInfoSeg;
-static U_WORD cd_QInfoSel;
-
-static struct SubChanInfo_s
-{
- U_BYTE code; // AUDIOSUBINFO
- U_LONG startSectAddr; // Starting sector address
- U_LONG transAddr; // Transfer address
- U_LONG numSects; // Number of sectors to read
-} *cd_SubChanInfo;
-static U_WORD cd_SubChanInfoSeg;
-static U_WORD cd_SubChanInfoSel;
-
-static struct UPCCode_s
-{
- U_BYTE code; // UPCCODE
- U_BYTE control; // CONTROL and ADR byte
- U_BYTE upc[7]; // UPC/EAN code
- U_BYTE zero; // Zero
- U_BYTE aFrame; // Aframe
-} *cd_UPCCode;
-static U_WORD cd_UPCCodeSeg;
-static U_WORD cd_UPCCodeSel;
-
-static struct AudStat_s
-{
- U_BYTE code; // AUDIOSTATUSINFO
- U_WORD status; // Audio status bits
- U_LONG startPlay; // Starting location of last Play/Resume
- U_LONG endPlay; // Ending location for last Play/Resume
-} *cd_AudStat;
-static U_WORD cd_AudStatSeg;
-static U_WORD cd_AudStatSel;
-
-// IOCTL Output command data buffer structures
-
-static struct IOCTLOut_s
-{ // IOCTL Output struct
- U_BYTE headerSize;
- U_BYTE subUnitCode;
- U_BYTE command; // = DRC_IOCTLOUTPUT
- U_WORD status;
- U_BYTE reserved[8];
- U_BYTE mediaDescriptor;
- U_LONG ctrlBlkAddr;
- U_WORD tranSize;
- U_WORD startSector;
- U_LONG volPtr;
-} *cd_IOCTLOut;
-static U_WORD cd_IOCTLOutSeg;
-static U_WORD cd_IOCTLOutSel;
-
-static struct Eject_s
-{
- U_BYTE code; // EJECTDISK
-} *cd_Eject;
-static U_WORD cd_EjectSeg;
-static U_WORD cd_EjectSel;
-
-static struct LockDoor_s
-{
- U_BYTE code; // DOORLOCK
- U_BYTE lock; // Lock function : 0 = unlock, 1 = lock
-} *cd_LockDoor;
-static U_WORD cd_LockDoorSeg;
-static U_WORD cd_LockDoorSel;
-
-static struct ResetDrv_s
-{
- U_BYTE code; // RESETDRIVE
-} *cd_ResetDrv;
-static U_WORD cd_ResetDrvSeg;
-static U_WORD cd_ResetDrvSel;
-
-static struct AudInfo_s
-{
- U_BYTE code; // AUDIOCHANCONTROL
- U_BYTE inChanOut0; // Input chan(0,1,2,or 3) for output chan 0
- U_BYTE volumeOut0; // Volume control (0-0xff) for output chan 0
- U_BYTE inChanOut1; // Input chan(0,1,2,or 3) for output chan 1
- U_BYTE volumeOut1; // Volume control (0-0xff) for output chan 1
- U_BYTE inChanOut2; // Input chan(0,1,2,or 3) for output chan 2
- U_BYTE volumeOut2; // Volume control (0-0xff) for output chan 2
- U_BYTE inChanOut3; // Input chan(0,1,2,or 3) for output chan 3
- U_BYTE volumeOut3; // Volume control (0-0xff) for output chan 3
-} *cd_AudInfo;
-static U_WORD cd_AudInfoSeg;
-static U_WORD cd_AudInfoSel;
-
-static struct WDrvBytes_s
-{
- U_BYTE code; // WRITEDEVCONTROL
- U_BYTE buf[5]; // Write buffer - size ??
-} *cd_WDrvBytes;
-static U_WORD cd_WDrvBytesSeg;
-static U_WORD cd_WDrvBytesSel;
-
-static struct CloseTray_s
-{
- U_BYTE code; // CLOSETRAY
-} *cd_CloseTray;
-static U_WORD cd_CloseTraySeg;
-static U_WORD cd_CloseTraySel;
-
-static U_WORD InCtrlBlkSize[16] = {
- 0x05, 0x06, 0x00, 0x00,
- 0x09, 0x82, 0x05, 0x04,
- 0x05, 0x02, 0x07, 0x07,
- 0x0b, 0x0d, 0x0b, 0x0b
-};
-
-static U_WORD OutCtrlBlkSize[6] = {
- 0x01, 0x02,
- 0x01, 0x09,
- 0x06, 0x01
-};
-
-// Structures for allocating conventional memory
-
-static DOSChunk_t DOSChunks[] = {
- {
- sizeof(struct PlayReq_s),
- &cd_PlayReq, &cd_PlayReqSeg, &cd_PlayReqSel},
- {
- sizeof(struct StopReq_s),
- &cd_StopReq, &cd_StopReqSeg, &cd_StopReqSel},
- {
- sizeof(struct ResumeReq_s),
- &cd_ResumeReq, &cd_ResumeReqSeg, &cd_ResumeReqSel},
- {
- sizeof(struct IOCTLOut_s),
- &cd_IOCTLOut, &cd_IOCTLOutSeg, &cd_IOCTLOutSel},
- {
- sizeof(struct Eject_s),
- &cd_Eject, &cd_EjectSeg, &cd_EjectSel},
- {
- sizeof(struct LockDoor_s),
- &cd_LockDoor, &cd_LockDoorSeg, &cd_LockDoorSel},
- {
- sizeof(struct ResetDrv_s),
- &cd_ResetDrv, &cd_ResetDrvSeg, &cd_ResetDrvSel},
- {
- sizeof(struct AudInfo_s),
- &cd_AudInfo, &cd_AudInfoSeg, &cd_AudInfoSel},
- {
- sizeof(struct WDrvBytes_s),
- &cd_WDrvBytes, &cd_WDrvBytesSeg, &cd_WDrvBytesSel},
- {
- sizeof(struct CloseTray_s),
- &cd_CloseTray, &cd_CloseTraySeg, &cd_CloseTraySel},
- {
- sizeof(struct IOCTLIn_s),
- &cd_IOCTLIn, &cd_IOCTLInSeg, &cd_IOCTLInSel},
- {
- sizeof(struct RAddrDevHead_s),
- &cd_RAddrDevHead, &cd_RAddrDevHeadSeg, &cd_RAddrDevHeadSel},
- {
- sizeof(struct LocHead_s),
- &cd_LocHead, &cd_LocHeadSeg, &cd_LocHeadSel},
- {
- sizeof(struct ErrStat_s),
- &cd_ErrStat, &cd_ErrStatSeg, &cd_ErrStatSel},
- {
- sizeof(struct AudChanInfo_s),
- &cd_AudChanInfo, &cd_AudChanInfoSeg, &cd_AudChanInfoSel},
- {
- sizeof(struct RDrvBytes_s),
- &cd_RDrvBytes, &cd_RDrvBytesSeg, &cd_RDrvBytesSel},
- {
- sizeof(struct DevStat_s),
- &cd_DevStat, &cd_DevStatSeg, &cd_DevStatSel},
- {
- sizeof(struct SectSize_s),
- &cd_SectSize, &cd_SectSizeSeg, &cd_SectSizeSel},
- {
- sizeof(struct VolSize_s),
- &cd_VolSize, &cd_VolSizeSeg, &cd_VolSizeSel},
- {
- sizeof(struct MedChng_s),
- &cd_MedChng, &cd_MedChngSeg, &cd_MedChngSel},
- {
- sizeof(struct DiskInfo_s),
- &cd_DiskInfo, &cd_DiskInfoSeg, &cd_DiskInfoSel},
- {
- sizeof(struct TrackInfo_s),
- &cd_TrackInfo, &cd_TrackInfoSeg, &cd_TrackInfoSel},
- {
- sizeof(struct QInfo_s),
- &cd_QInfo, &cd_QInfoSeg, &cd_QInfoSel},
- {
- sizeof(struct SubChanInfo_s),
- &cd_SubChanInfo, &cd_SubChanInfoSeg, &cd_SubChanInfoSel},
- {
- sizeof(struct UPCCode_s),
- &cd_UPCCode, &cd_UPCCodeSeg, &cd_UPCCodeSel},
- {
- sizeof(struct AudStat_s),
- &cd_AudStat, &cd_AudStatSeg, &cd_AudStatSel},
- {
- 0, NULL, NULL, NULL}
-};
-
-// CODE --------------------------------------------------------------------
-
-//==========================================================================
-//
-// I_CDMusInit
-//
-// Initializes the CD audio system. Must be called before using any
-// other I_CDMus functions.
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-int I_CDMusInit(void)
-{
- int i;
- int sect;
- int maxTrack;
- S_BYTE startMin1 = 0;
- S_BYTE startSec1 = 0;
- S_BYTE startMin2 = 0;
- S_BYTE startSec2 = 0;
- S_BYTE lengthMin = 0;
- S_BYTE lengthSec = 0;
-
- if (OkInit != 1)
- { // Only execute if uninitialized
-
- // Get number of CD-ROM drives and first drive
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_GETDRIVECOUNT;
- RegBlock.ebx = 0;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- cd_DriveCount = RegBlock.ebx;
-
- // MSCDEX not installed if number of drives = 0
- if (cd_DriveCount == 0)
- {
- cd_Error = CDERR_NOTINSTALLED;
- return -1;
- }
- cd_FirstDrive = RegBlock.ecx;
- cd_CurDrive = cd_FirstDrive;
-
- // Allocate the IOCTL buffers
- if (AllocIOCTLBuffers() == -1)
- {
- cd_Error = CDERR_IOCTLBUFFMEM;
- return -1;
- }
-
- // Get MSCDEX version
- // Major version in upper byte, minor version in lower byte
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_GETVERSION;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- cd_Version = RegBlock.ebx;
-
- // Check device status to make sure we can read Audio CD's
- InputIOCTL(DEVICESTATUS, cd_DevStatSeg);
- if ((cd_DevStat->devParams & 0x0010) == 0)
- {
- cd_Error = CDERR_NOAUDIOSUPPORT;
- return -1;
- }
- }
-
- // Force audio to stop playing
- I_CDMusStop();
-
- // Make sure we have the current TOC
- InputIOCTL(MEDIACHANGED, cd_MedChngSeg);
-
- // Set track variables
- InputIOCTL(AUDIODISKINFO, cd_DiskInfoSeg);
- cd_FirstTrack = cd_DiskInfo->lowTrack;
- cd_LastTrack = cd_DiskInfo->highTrack;
- if (cd_FirstTrack == 0 && cd_FirstTrack == cd_LastTrack)
- {
- cd_Error = CDERR_NOAUDIOTRACKS;
- return -1;
- }
- cd_TrackCount = cd_LastTrack - cd_FirstTrack + 1;
- cd_LeadOutMin = cd_DiskInfo->startLeadOut >> 16 & 0xFF;
- cd_LeadOutSec = cd_DiskInfo->startLeadOut >> 8 & 0xFF;
- cd_LeadOutRed = cd_DiskInfo->startLeadOut;
- cd_LeadOutSector = RedToSectors(cd_DiskInfo->startLeadOut);
-
- // Create Red Book start, sector start, and sector length
- // for all tracks
- sect = cd_LeadOutSector;
- for (i = cd_LastTrack; i >= cd_FirstTrack; i--)
- {
- cd_TrackInfo->track = i;
- InputIOCTL(AUDIOTRACKINFO, cd_TrackInfoSeg);
- if (i < MAX_AUDIO_TRACKS)
- {
- cd_AudioTracks[i].redStart = cd_TrackInfo->start;
- cd_AudioTracks[i].sectorStart = RedToSectors(cd_TrackInfo->start);
- cd_AudioTracks[i].sectorLength =
- sect - RedToSectors(cd_TrackInfo->start);
- }
- sect = RedToSectors(cd_TrackInfo->start);
- }
-
- // Create track lengths in minutes and seconds
- if (cd_LastTrack >= MAX_AUDIO_TRACKS)
- {
- maxTrack = MAX_AUDIO_TRACKS - 1;
- }
- else
- {
- maxTrack = cd_LastTrack;
- }
- cd_TrackInfo->track = cd_FirstTrack;
- InputIOCTL(AUDIOTRACKINFO, cd_TrackInfoSeg);
- startMin1 = (cd_TrackInfo->start >> 16);
- startSec1 = (cd_TrackInfo->start >> 8);
- for (i = cd_FirstTrack; i <= maxTrack; i++)
- {
- cd_TrackInfo->track = i + 1;
- if (i < cd_LastTrack)
- {
- InputIOCTL(AUDIOTRACKINFO, cd_TrackInfoSeg);
- startMin2 = (cd_TrackInfo->start >> 16);
- startSec2 = (cd_TrackInfo->start >> 8);
- }
- else
- {
- startMin2 = cd_LeadOutRed >> 16;
- startSec2 = cd_LeadOutRed >> 8;
- }
- lengthSec = startSec2 - startSec1;
- lengthMin = startMin2 - startMin1;
- if (lengthSec < 0)
- {
- lengthSec += 60;
- lengthMin--;
- }
- cd_AudioTracks[i].lengthMin = lengthMin;
- cd_AudioTracks[i].lengthSec = lengthSec;
- startMin1 = startMin2;
- startSec1 = startSec2;
- }
-
- // Clip high tracks
- cd_LastTrack = maxTrack;
-
- OkInit = 1;
- return 0;
-}
-
-//==========================================================================
-//
-// I_CDMusPlay
-//
-// Play an audio CD track.
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-int I_CDMusPlay(int track)
-{
- int start;
- int len;
-
- if (track < cd_FirstTrack || track > cd_LastTrack)
- {
- cd_Error = CDERR_BADTRACK;
- return (-1);
- }
- I_CDMusStop();
- start = cd_AudioTracks[track].redStart;
- len = cd_AudioTracks[track].sectorLength;
- cd_PlayReq->addressMode = RED_MODE;
- cd_PlayReq->startSector = start;
- cd_PlayReq->numberToRead = len;
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_SENDDEVICEREQ;
- RegBlock.ecx = cd_CurDrive;
- RegBlock.ebx = 0;
- RegBlock.es = cd_PlayReqSeg;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- if (cd_PlayReq->status & 0x8000)
- {
- cd_Error = CDERR_DEVREQBASE + (cd_PlayReq->status) & 0x00ff;
- return (-1);
- }
- return (0);
-}
-
-//==========================================================================
-//
-// I_CDMusStop
-//
-// Stops the playing of an audio CD.
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-int I_CDMusStop(void)
-{
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_SENDDEVICEREQ;
- RegBlock.ecx = cd_CurDrive;
- RegBlock.ebx = 0;
- RegBlock.es = cd_StopReqSeg;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- if (cd_StopReq->status & 0x8000)
- {
- cd_Error = CDERR_DEVREQBASE + (cd_StopReq->status) & 0x00ff;
- return -1;
- }
- return 0;
-}
-
-//==========================================================================
-//
-// I_CDMusResume
-//
-// Resumes the playing of an audio CD.
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-int I_CDMusResume(void)
-{
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_SENDDEVICEREQ;
- RegBlock.ecx = cd_CurDrive;
- RegBlock.ebx = 0;
- RegBlock.es = cd_ResumeReqSeg;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- if (cd_ResumeReq->status & 0x8000)
- {
- cd_Error = CDERR_DEVREQBASE + (cd_ResumeReq->status) & 0x00ff;
- return -1;
- }
- return 0;
-}
-
-//==========================================================================
-//
-// I_CDMusSetVolume
-//
-// Sets the CD audio volume (0 - 255).
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-int I_CDMusSetVolume(int volume)
-{
-
- if (!OkInit)
- {
- cd_Error = CDERR_NOTINSTALLED;
- return -1;
- }
-
- // Read current channel info
- InputIOCTL(AUDIOCHANINFO, cd_AudChanInfoSeg);
-
- // Change the volumes
- cd_AudChanInfo->volumeOut0 =
- cd_AudChanInfo->volumeOut1 =
- cd_AudChanInfo->volumeOut2 = cd_AudChanInfo->volumeOut3 = volume;
-
- // Write modified channel info
- OutputIOCTL(AUDIOCHANCONTROL, cd_AudChanInfoSeg);
-
- return 0;
-}
-
-//==========================================================================
-//
-// I_CDMusFirstTrack
-//
-// Returns: the number of the first track.
-//
-//==========================================================================
-
-int I_CDMusFirstTrack(void)
-{
- return cd_FirstTrack;
-}
-
-//==========================================================================
-//
-// I_CDMusLastTrack
-//
-// Returns: the number of the last track.
-//
-//==========================================================================
-
-int I_CDMusLastTrack(void)
-{
- return cd_LastTrack;
-}
-
-//==========================================================================
-//
-// I_CDMusTrackLength
-//
-// Returns: Length of the given track in seconds, or -1 (error, in
-// cd_Error).
-//
-//==========================================================================
-
-int I_CDMusTrackLength(int track)
-{
- if (track < cd_FirstTrack || track > cd_LastTrack)
- {
- cd_Error = CDERR_BADTRACK;
- return -1;
- }
- return cd_AudioTracks[track].lengthMin * 60
- + cd_AudioTracks[track].lengthSec;
-}
-
-//==========================================================================
-//
-// AllocIOCTLBuffers
-//
-// Allocates conventional memory for the IOCTL input and output buffers.
-// Sets cd_IOCTLBufferTotal to the total allocated.
-//
-// Returns: 0 (ok) or -1 (error, in cd_Error).
-//
-//==========================================================================
-
-static int AllocIOCTLBuffers(void)
-{
- int i;
- int size;
- DOSChunk_t *ck;
-
- cd_IOCTLBufferTotal = 0;
- for (i = 0; DOSChunks[i].size != 0; i++)
- {
- ck = &DOSChunks[i];
- size = ck->size;
- cd_IOCTLBufferTotal += (size + 15) & 0xfffffff0;
- *ck->address = DPMI_AllocRealMem(size, ck->segment, ck->selector);
- if (*ck->address == NULL)
- {
- return -1;
- }
- memset(*ck->address, 0, size);
- }
- cd_IOCTLIn->headerSize = sizeof(struct IOCTLIn_s);
- cd_IOCTLIn->command = DRC_IOCTLINPUT;
- cd_IOCTLOut->headerSize = sizeof(struct IOCTLOut_s);
- cd_IOCTLOut->command = DRC_IOCTLOUTPUT;
- cd_PlayReq->headerSize = sizeof(struct PlayReq_s);
- cd_PlayReq->command = DRC_PLAYAUDIO;
- cd_StopReq->headerSize = sizeof(struct StopReq_s);
- cd_StopReq->command = DRC_STOPAUDIO;
- cd_ResumeReq->headerSize = sizeof(struct ResumeReq_s);
- cd_ResumeReq->command = DRC_RESUMEAUDIO;
- return 0;
-}
-
-//==========================================================================
-//
-// InputIOCTL
-//
-// Sends an IOCTL input device request command.
-//
-// Returns: the status of the request.
-//
-//==========================================================================
-
-static U_WORD InputIOCTL(S_LONG request, U_WORD buffSeg)
-{
- U_BYTE *code;
-
- code = (U_BYTE *) (buffSeg << 4);
- *code = (U_BYTE) request;
- cd_IOCTLIn->ctrlBlkAddr = buffSeg << 16;
- cd_IOCTLIn->tranSize = InCtrlBlkSize[request];
- memset(&RegBlock, 0, sizeof(RegBlock));
- RegBlock.eax = CDROM_SENDDEVICEREQ;
- RegBlock.ecx = cd_CurDrive;
- RegBlock.ebx = 0;
- RegBlock.es = cd_IOCTLInSeg;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- return cd_IOCTLIn->status;
-}
-
-//==========================================================================
-//
-// OutputIOCTL
-//
-// Sends an IOCTL output device request command.
-//
-// Returns: the status of the request.
-//
-//==========================================================================
-
-static U_WORD OutputIOCTL(S_LONG request, U_WORD buffSeg)
-{
- U_BYTE *code;
-
- code = (U_BYTE *) (buffSeg << 4);
- *code = (U_BYTE) request;
- cd_IOCTLOut->ctrlBlkAddr = buffSeg << 16;
- cd_IOCTLOut->tranSize = OutCtrlBlkSize[request];
- RegBlock.eax = CDROM_SENDDEVICEREQ;
- RegBlock.ecx = cd_CurDrive;
- RegBlock.ebx = 0;
- RegBlock.es = cd_IOCTLOutSeg;
- DPMI_SimRealInt(MULTIPLEX_INT, &RegBlock);
- return cd_IOCTLOut->status;
-}
-
-//==========================================================================
-//
-// RedToSectors
-//
-// Converts Red Book addresses to HSG sectors.
-// Sectors = Minutes * 60 * 75 + Seconds * 75 + Frame - 150
-//
-// Returns: HSG sectors.
-//
-//==========================================================================
-
-static U_LONG RedToSectors(U_LONG red)
-{
- U_LONG sector;
-
- sector = ((red & 0x00ff0000) >> 16) * 60 * 75;
- sector += ((red & 0x0000ff00) >> 8) * 75;
- sector += (red & 0x000000ff);
- return sector - 150;
-}
-
-//==========================================================================
-//
-// DPMI_SimRealInt
-//
-//==========================================================================
-
-static void DPMI_SimRealInt(U_LONG intr, RegBlock_t * rBlock)
-{
- union REGS regs;
- struct SREGS sRegs;
-
- regs.x.eax = DPMI_SIMREALINT;
- regs.x.ebx = intr;
- regs.x.ecx = 0;
- regs.x.edi = FP_OFF((void far *) rBlock);
- sRegs.es = FP_SEG((void far *) rBlock);
- sRegs.ds = FP_SEG((void far *) rBlock);
- int386x(DPMI_INT, &regs, &regs, &sRegs);
-}
-
-//==========================================================================
-//
-// DPMI_AllocRealMem
-//
-//==========================================================================
-
-static void *DPMI_AllocRealMem(U_LONG size, U_WORD * segment,
- U_WORD * selector)
-{
- union REGS inRegs;
- union REGS outRegs;
-
- inRegs.x.eax = DPMI_ALLOCREALMEM;
- inRegs.x.ebx = (size + 15) / 16;
- int386(DPMI_INT, &inRegs, &outRegs);
- if (outRegs.x.cflag)
- {
- return NULL;
- }
- *segment = outRegs.x.eax & 0xffff;
- *selector = outRegs.x.edx & 0xffff;
- return (void *) (outRegs.x.eax << 4);
-}
-
-//==========================================================================
-//
-// DPMI_FreeRealMem
-//
-//==========================================================================
-
-static void DPMI_FreeRealMem(U_WORD selector)
-{
- union REGS regs;
-
- regs.x.eax = DPMI_FREEREALMEM;
- regs.x.edx = selector;
- int386(DPMI_INT, &regs, &regs);
-}
diff --git a/src/hexen/i_cdmus.h b/src/hexen/i_cdmus.h
deleted file mode 100644
index 3915a986..00000000
--- a/src/hexen/i_cdmus.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 1993-2008 Raven Software
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-//-----------------------------------------------------------------------------
-
-// i_cdmus.h
-
-#ifndef __ICDMUS__
-#define __ICDMUS__
-
-#define CDERR_NOTINSTALLED 10 // MSCDEX not installed
-#define CDERR_NOAUDIOSUPPORT 11 // CD-ROM Doesn't support audio
-#define CDERR_NOAUDIOTRACKS 12 // Current CD has no audio tracks
-#define CDERR_BADDRIVE 20 // Bad drive number
-#define CDERR_BADTRACK 21 // Bad track number
-#define CDERR_IOCTLBUFFMEM 22 // Not enough low memory for IOCTL
-#define CDERR_DEVREQBASE 100 // DevReq errors
-
-extern int cd_Error;
-
-int I_CDMusInit(void);
-int I_CDMusPlay(int track);
-int I_CDMusStop(void);
-int I_CDMusResume(void);
-int I_CDMusSetVolume(int volume);
-int I_CDMusFirstTrack(void);
-int I_CDMusLastTrack(void);
-int I_CDMusTrackLength(int track);
-
-#endif