467 lines
No EOL
9.9 KiB
C
467 lines
No EOL
9.9 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
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// rights reserved.
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#include <windows.h>
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#include "quakedef.h"
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extern HWND mainwindow;
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extern cvar_t bgmvolume;
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static qboolean cdValid = false;
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static qboolean playing = false;
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static qboolean wasPlaying = false;
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static qboolean initialized = false;
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static qboolean enabled = false;
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static qboolean playLooping = false;
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static float cdvolume;
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static byte remap[100];
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static byte cdrom;
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static byte playTrack;
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static byte maxTrack;
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UINT wDeviceID;
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static void CDAudio_Eject(void)
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{
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DWORD dwReturn;
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if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, (DWORD)NULL))
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Con_DPrintf("MCI_SET_DOOR_OPEN failed (%i)\n", dwReturn);
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}
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static void CDAudio_CloseDoor(void)
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{
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DWORD dwReturn;
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if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD)NULL))
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Con_DPrintf("MCI_SET_DOOR_CLOSED failed (%i)\n", dwReturn);
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}
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static int CDAudio_GetAudioDiskInfo(void)
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{
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DWORD dwReturn;
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MCI_STATUS_PARMS mciStatusParms;
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cdValid = false;
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mciStatusParms.dwItem = MCI_STATUS_READY;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: drive ready test - get status failed\n");
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return -1;
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}
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if (!mciStatusParms.dwReturn)
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{
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Con_DPrintf("CDAudio: drive not ready\n");
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return -1;
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}
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mciStatusParms.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: get tracks - status failed\n");
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return -1;
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}
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if (mciStatusParms.dwReturn < 1)
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{
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Con_DPrintf("CDAudio: no music tracks\n");
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return -1;
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}
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cdValid = true;
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maxTrack = mciStatusParms.dwReturn;
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return 0;
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}
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void CDAudio_Play(byte track, qboolean looping)
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{
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DWORD dwReturn;
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MCI_PLAY_PARMS mciPlayParms;
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MCI_STATUS_PARMS mciStatusParms;
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if (!enabled)
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return;
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if (!cdValid)
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{
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CDAudio_GetAudioDiskInfo();
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if (!cdValid)
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return;
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}
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track = remap[track];
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if (track < 1 || track > maxTrack)
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{
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Con_DPrintf("CDAudio: Bad track number %u.\n", track);
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return;
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}
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// don't try to play a non-audio track
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mciStatusParms.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
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mciStatusParms.dwTrack = track;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn);
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return;
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}
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if (mciStatusParms.dwReturn != MCI_CDA_TRACK_AUDIO)
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{
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Con_Printf("CDAudio: track %i is not audio\n", track);
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return;
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}
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// get the length of the track to be played
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mciStatusParms.dwItem = MCI_STATUS_LENGTH;
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mciStatusParms.dwTrack = track;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn);
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return;
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}
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if (playing)
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{
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if (playTrack == track)
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return;
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CDAudio_Stop();
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}
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mciPlayParms.dwFrom = MCI_MAKE_TMSF(track, 0, 0, 0);
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mciPlayParms.dwTo = (mciStatusParms.dwReturn << 8) | track;
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mciPlayParms.dwCallback = (DWORD)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO, (DWORD)(LPVOID) &mciPlayParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn);
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return;
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}
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playLooping = looping;
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playTrack = track;
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playing = true;
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if (cdvolume == 0.0)
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CDAudio_Pause ();
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}
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void CDAudio_Stop(void)
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{
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DWORD dwReturn;
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if (!enabled)
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return;
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if (!playing)
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return;
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if (dwReturn = mciSendCommand(wDeviceID, MCI_STOP, 0, (DWORD)NULL))
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Con_DPrintf("MCI_STOP failed (%i)", dwReturn);
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wasPlaying = false;
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playing = false;
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}
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void CDAudio_Pause(void)
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{
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DWORD dwReturn;
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MCI_GENERIC_PARMS mciGenericParms;
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if (!enabled)
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return;
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if (!playing)
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return;
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mciGenericParms.dwCallback = (DWORD)mainwindow;
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if (dwReturn = mciSendCommand(wDeviceID, MCI_PAUSE, 0, (DWORD)(LPVOID) &mciGenericParms))
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Con_DPrintf("MCI_PAUSE failed (%i)", dwReturn);
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wasPlaying = playing;
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playing = false;
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}
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void CDAudio_Resume(void)
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{
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DWORD dwReturn;
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MCI_PLAY_PARMS mciPlayParms;
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if (!enabled)
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return;
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if (!cdValid)
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return;
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if (!wasPlaying)
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return;
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mciPlayParms.dwFrom = MCI_MAKE_TMSF(playTrack, 0, 0, 0);
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mciPlayParms.dwTo = MCI_MAKE_TMSF(playTrack + 1, 0, 0, 0);
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mciPlayParms.dwCallback = (DWORD)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY, (DWORD)(LPVOID) &mciPlayParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn);
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return;
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}
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playing = true;
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}
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static void CD_f (void)
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{
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char *command;
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int ret;
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int n;
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if (Cmd_Argc() < 2)
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return;
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command = Cmd_Argv (1);
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if (Q_strcasecmp(command, "on") == 0)
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{
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enabled = true;
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return;
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}
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if (Q_strcasecmp(command, "off") == 0)
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{
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if (playing)
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CDAudio_Stop();
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enabled = false;
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return;
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}
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if (Q_strcasecmp(command, "reset") == 0)
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{
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enabled = true;
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if (playing)
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CDAudio_Stop();
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for (n = 0; n < 100; n++)
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remap[n] = n;
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CDAudio_GetAudioDiskInfo();
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return;
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}
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if (Q_strcasecmp(command, "remap") == 0)
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{
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ret = Cmd_Argc() - 2;
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if (ret <= 0)
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{
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for (n = 1; n < 100; n++)
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if (remap[n] != n)
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Con_Printf(" %u -> %u\n", n, remap[n]);
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return;
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}
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for (n = 1; n <= ret; n++)
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remap[n] = Q_atoi(Cmd_Argv (n+1));
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return;
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}
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if (Q_strcasecmp(command, "close") == 0)
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{
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CDAudio_CloseDoor();
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return;
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}
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if (!cdValid)
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{
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CDAudio_GetAudioDiskInfo();
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if (!cdValid)
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{
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Con_Printf("No CD in player.\n");
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return;
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}
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}
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if (Q_strcasecmp(command, "play") == 0)
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{
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CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), false);
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return;
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}
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if (Q_strcasecmp(command, "loop") == 0)
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{
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CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), true);
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return;
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}
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if (Q_strcasecmp(command, "stop") == 0)
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{
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CDAudio_Stop();
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return;
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}
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if (Q_strcasecmp(command, "pause") == 0)
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{
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CDAudio_Pause();
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return;
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}
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if (Q_strcasecmp(command, "resume") == 0)
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{
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CDAudio_Resume();
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return;
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}
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if (Q_strcasecmp(command, "eject") == 0)
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{
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if (playing)
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CDAudio_Stop();
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CDAudio_Eject();
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cdValid = false;
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return;
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}
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if (Q_strcasecmp(command, "info") == 0)
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{
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Con_Printf("%u tracks\n", maxTrack);
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if (playing)
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Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack);
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else if (wasPlaying)
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Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack);
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Con_Printf("Volume is %f\n", cdvolume);
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return;
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}
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}
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LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if ((unsigned)lParam != wDeviceID)
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return 1;
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switch (wParam)
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{
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case MCI_NOTIFY_SUCCESSFUL:
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if (playing)
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{
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playing = false;
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if (playLooping)
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CDAudio_Play(playTrack, true);
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}
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break;
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case MCI_NOTIFY_ABORTED:
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case MCI_NOTIFY_SUPERSEDED:
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break;
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case MCI_NOTIFY_FAILURE:
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Con_DPrintf("MCI_NOTIFY_FAILURE\n");
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CDAudio_Stop ();
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cdValid = false;
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break;
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default:
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Con_DPrintf("Unexpected MM_MCINOTIFY type (%i)\n", wParam);
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return 1;
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}
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return 0;
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}
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void CDAudio_Update(void)
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{
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if (!enabled)
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return;
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if (bgmvolume.value != cdvolume)
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{
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if (cdvolume)
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{
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Cvar_SetValue ("bgmvolume", 0.0);
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cdvolume = bgmvolume.value;
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CDAudio_Pause ();
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}
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else
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{
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Cvar_SetValue ("bgmvolume", 1.0);
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cdvolume = bgmvolume.value;
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CDAudio_Resume ();
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}
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}
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}
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int CDAudio_Init(void)
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{
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DWORD dwReturn;
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MCI_OPEN_PARMS mciOpenParms;
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MCI_SET_PARMS mciSetParms;
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int n;
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if (cls.state == ca_dedicated)
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return -1;
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if (COM_CheckParm("-nocdaudio"))
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return -1;
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mciOpenParms.lpstrDeviceType = "cdaudio";
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if (dwReturn = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE, (DWORD) (LPVOID) &mciOpenParms))
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{
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Con_Printf("CDAudio_Init: MCI_OPEN failed (%i)\n", dwReturn);
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return -1;
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}
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wDeviceID = mciOpenParms.wDeviceID;
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// Set the time format to track/minute/second/frame (TMSF).
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mciSetParms.dwTimeFormat = MCI_FORMAT_TMSF;
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if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD)(LPVOID) &mciSetParms))
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{
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Con_Printf("MCI_SET_TIME_FORMAT failed (%i)\n", dwReturn);
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mciSendCommand(wDeviceID, MCI_CLOSE, 0, (DWORD)NULL);
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return -1;
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}
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for (n = 0; n < 100; n++)
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remap[n] = n;
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initialized = true;
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enabled = true;
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if (CDAudio_GetAudioDiskInfo())
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{
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Con_Printf("CDAudio_Init: No CD in player.\n");
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cdValid = false;
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}
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Cmd_AddCommand ("cd", CD_f);
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Con_Printf("CD Audio Initialized\n");
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return 0;
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}
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void CDAudio_Shutdown(void)
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{
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if (!initialized)
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return;
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CDAudio_Stop();
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if (mciSendCommand(wDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD)NULL))
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Con_DPrintf("CDAudio_Shutdown: MCI_CLOSE failed\n");
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} |