ref: 02611e064eceed8d8cda8cc4d6e60f8f1833ea72
dir: /u/cd_win.c/
/* Copyright (C) 1996-1997 Id Software, Inc. 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. */ // Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All // rights reserved. #include <windows.h> #include "quakedef.h" extern HWND mainwindow; extern cvar_t bgmvolume; static qboolean cdValid = false; static qboolean playing = false; static qboolean wasPlaying = false; static qboolean initialized = false; static qboolean enabled = false; static qboolean playLooping = false; static float cdvolume; static byte remap[100]; static byte cdrom; static byte playTrack; static byte maxTrack; UINT wDeviceID; static void CDAudio_Eject(void) { DWORD dwReturn; if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, (DWORD)NULL)) Con_DPrintf("MCI_SET_DOOR_OPEN failed (%i)\n", dwReturn); } static void CDAudio_CloseDoor(void) { DWORD dwReturn; if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD)NULL)) Con_DPrintf("MCI_SET_DOOR_CLOSED failed (%i)\n", dwReturn); } static int CDAudio_GetAudioDiskInfo(void) { DWORD dwReturn; MCI_STATUS_PARMS mciStatusParms; cdValid = false; mciStatusParms.dwItem = MCI_STATUS_READY; dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); if (dwReturn) { Con_DPrintf("CDAudio: drive ready test - get status failed\n"); return -1; } if (!mciStatusParms.dwReturn) { Con_DPrintf("CDAudio: drive not ready\n"); return -1; } mciStatusParms.dwItem = MCI_STATUS_NUMBER_OF_TRACKS; dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); if (dwReturn) { Con_DPrintf("CDAudio: get tracks - status failed\n"); return -1; } if (mciStatusParms.dwReturn < 1) { Con_DPrintf("CDAudio: no music tracks\n"); return -1; } cdValid = true; maxTrack = mciStatusParms.dwReturn; return 0; } void CDAudio_Play(byte track, qboolean looping) { DWORD dwReturn; MCI_PLAY_PARMS mciPlayParms; MCI_STATUS_PARMS mciStatusParms; if (!enabled) return; if (!cdValid) { CDAudio_GetAudioDiskInfo(); if (!cdValid) return; } track = remap[track]; if (track < 1 || track > maxTrack) { Con_DPrintf("CDAudio: Bad track number %u.\n", track); return; } // don't try to play a non-audio track mciStatusParms.dwItem = MCI_CDA_STATUS_TYPE_TRACK; mciStatusParms.dwTrack = track; dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); if (dwReturn) { Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn); return; } if (mciStatusParms.dwReturn != MCI_CDA_TRACK_AUDIO) { Con_Printf("CDAudio: track %i is not audio\n", track); return; } // get the length of the track to be played mciStatusParms.dwItem = MCI_STATUS_LENGTH; mciStatusParms.dwTrack = track; dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD) (LPVOID) &mciStatusParms); if (dwReturn) { Con_DPrintf("MCI_STATUS failed (%i)\n", dwReturn); return; } if (playing) { if (playTrack == track) return; CDAudio_Stop(); } mciPlayParms.dwFrom = MCI_MAKE_TMSF(track, 0, 0, 0); mciPlayParms.dwTo = (mciStatusParms.dwReturn << 8) | track; mciPlayParms.dwCallback = (DWORD)mainwindow; dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO, (DWORD)(LPVOID) &mciPlayParms); if (dwReturn) { Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn); return; } playLooping = looping; playTrack = track; playing = true; if (cdvolume == 0.0) CDAudio_Pause (); } void CDAudio_Stop(void) { DWORD dwReturn; if (!enabled) return; if (!playing) return; if (dwReturn = mciSendCommand(wDeviceID, MCI_STOP, 0, (DWORD)NULL)) Con_DPrintf("MCI_STOP failed (%i)", dwReturn); wasPlaying = false; playing = false; } void CDAudio_Pause(void) { DWORD dwReturn; MCI_GENERIC_PARMS mciGenericParms; if (!enabled) return; if (!playing) return; mciGenericParms.dwCallback = (DWORD)mainwindow; if (dwReturn = mciSendCommand(wDeviceID, MCI_PAUSE, 0, (DWORD)(LPVOID) &mciGenericParms)) Con_DPrintf("MCI_PAUSE failed (%i)", dwReturn); wasPlaying = playing; playing = false; } void CDAudio_Resume(void) { DWORD dwReturn; MCI_PLAY_PARMS mciPlayParms; if (!enabled) return; if (!cdValid) return; if (!wasPlaying) return; mciPlayParms.dwFrom = MCI_MAKE_TMSF(playTrack, 0, 0, 0); mciPlayParms.dwTo = MCI_MAKE_TMSF(playTrack + 1, 0, 0, 0); mciPlayParms.dwCallback = (DWORD)mainwindow; dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY, (DWORD)(LPVOID) &mciPlayParms); if (dwReturn) { Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", dwReturn); return; } playing = true; } static void CD_f (void) { char *command; int ret; int n; int startAddress; if (Cmd_Argc() < 2) return; command = Cmd_Argv (1); if (Q_strcasecmp(command, "on") == 0) { enabled = true; return; } if (Q_strcasecmp(command, "off") == 0) { if (playing) CDAudio_Stop(); enabled = false; return; } if (Q_strcasecmp(command, "reset") == 0) { enabled = true; if (playing) CDAudio_Stop(); for (n = 0; n < 100; n++) remap[n] = n; CDAudio_GetAudioDiskInfo(); return; } if (Q_strcasecmp(command, "remap") == 0) { ret = Cmd_Argc() - 2; if (ret <= 0) { for (n = 1; n < 100; n++) if (remap[n] != n) Con_Printf(" %u -> %u\n", n, remap[n]); return; } for (n = 1; n <= ret; n++) remap[n] = Q_atoi(Cmd_Argv (n+1)); return; } if (Q_strcasecmp(command, "close") == 0) { CDAudio_CloseDoor(); return; } if (!cdValid) { CDAudio_GetAudioDiskInfo(); if (!cdValid) { Con_Printf("No CD in player.\n"); return; } } if (Q_strcasecmp(command, "play") == 0) { CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), false); return; } if (Q_strcasecmp(command, "loop") == 0) { CDAudio_Play((byte)Q_atoi(Cmd_Argv (2)), true); return; } if (Q_strcasecmp(command, "stop") == 0) { CDAudio_Stop(); return; } if (Q_strcasecmp(command, "pause") == 0) { CDAudio_Pause(); return; } if (Q_strcasecmp(command, "resume") == 0) { CDAudio_Resume(); return; } if (Q_strcasecmp(command, "eject") == 0) { if (playing) CDAudio_Stop(); CDAudio_Eject(); cdValid = false; return; } if (Q_strcasecmp(command, "info") == 0) { Con_Printf("%u tracks\n", maxTrack); if (playing) Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack); else if (wasPlaying) Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack); Con_Printf("Volume is %f\n", cdvolume); return; } } LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { if (lParam != wDeviceID) return 1; switch (wParam) { case MCI_NOTIFY_SUCCESSFUL: if (playing) { playing = false; if (playLooping) CDAudio_Play(playTrack, true); } break; case MCI_NOTIFY_ABORTED: case MCI_NOTIFY_SUPERSEDED: break; case MCI_NOTIFY_FAILURE: Con_DPrintf("MCI_NOTIFY_FAILURE\n"); CDAudio_Stop (); cdValid = false; break; default: Con_DPrintf("Unexpected MM_MCINOTIFY type (%i)\n", wParam); return 1; } return 0; } void CDAudio_Update(void) { if (!enabled) return; if (bgmvolume.value != cdvolume) { if (cdvolume) { Cvar_SetValue ("bgmvolume", 0.0); cdvolume = bgmvolume.value; CDAudio_Pause (); } else { Cvar_SetValue ("bgmvolume", 1.0); cdvolume = bgmvolume.value; CDAudio_Resume (); } } } int CDAudio_Init(void) { DWORD dwReturn; MCI_OPEN_PARMS mciOpenParms; MCI_SET_PARMS mciSetParms; int n; if (cls.state == ca_dedicated) return -1; if (COM_CheckParm("-nocdaudio")) return -1; mciOpenParms.lpstrDeviceType = "cdaudio"; if (dwReturn = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE, (DWORD) (LPVOID) &mciOpenParms)) { Con_Printf("CDAudio_Init: MCI_OPEN failed (%i)\n", dwReturn); return -1; } wDeviceID = mciOpenParms.wDeviceID; // Set the time format to track/minute/second/frame (TMSF). mciSetParms.dwTimeFormat = MCI_FORMAT_TMSF; if (dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD)(LPVOID) &mciSetParms)) { Con_Printf("MCI_SET_TIME_FORMAT failed (%i)\n", dwReturn); mciSendCommand(wDeviceID, MCI_CLOSE, 0, (DWORD)NULL); return -1; } for (n = 0; n < 100; n++) remap[n] = n; initialized = true; enabled = true; if (CDAudio_GetAudioDiskInfo()) { Con_Printf("CDAudio_Init: No CD in player.\n"); cdValid = false; } Cmd_AddCommand ("cd", CD_f); Con_Printf("CD Audio Initialized\n"); return 0; } void CDAudio_Shutdown(void) { if (!initialized) return; CDAudio_Stop(); if (mciSendCommand(wDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD)NULL)) Con_DPrintf("CDAudio_Shutdown: MCI_CLOSE failed\n"); }