531 lines
11 KiB
C
531 lines
11 KiB
C
/*
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cd_win.c
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support for cd in windows
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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:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <windows.h>
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#include "QF/cdaudio.h"
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#include "QF/cmd.h"
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#include "QF/cvar.h"
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#include "QF/plugin.h"
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#include "QF/qargs.h"
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#include "QF/sound.h"
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#include "QF/sys.h"
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#include "compat.h"
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static plugin_t plugin_info;
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static plugin_data_t plugin_info_data;
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static plugin_funcs_t plugin_info_funcs;
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static general_data_t plugin_info_general_data;
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static general_funcs_t plugin_info_general_funcs;
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//static cd_data_t plugin_info_cd_data;
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static cd_funcs_t plugin_info_cd_funcs;
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extern HWND mainwindow; //FIXME
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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 playTrack;
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static byte maxTrack;
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static UINT wDeviceID;
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static void I_CDAudio_Play (int track, qboolean looping);
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static void I_CDAudio_Stop (void);
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static void
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I_CDAudio_CloseDoor (void)
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{
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DWORD dwReturn;
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dwReturn =
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mciSendCommand (wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD) NULL);
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if (dwReturn) {
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Sys_DPrintf ("MCI_SET_DOOR_CLOSED failed (%li)\n", dwReturn);
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}
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}
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static void
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I_CDAudio_Eject (void)
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{
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DWORD dwReturn;
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dwReturn = mciSendCommand (wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN,
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(DWORD) NULL);
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if (dwReturn) {
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Sys_DPrintf ("MCI_SET_DOOR_OPEN failed (%li)\n", dwReturn);
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}
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}
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static int
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I_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 =
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mciSendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT,
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(DWORD) (LPVOID) & mciStatusParms);
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if (dwReturn) {
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Sys_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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Sys_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 =
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mciSendCommand (wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT,
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(DWORD) (LPVOID) & mciStatusParms);
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if (dwReturn) {
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Sys_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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Sys_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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#if 0
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LONG
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static I_CDAudio_MessageHandler (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (lParam != wDeviceID)
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return 1;
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switch (wParam) {
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case MCI_NOTIFY_SUCCESSFUL:
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if (playing) {
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playing = false;
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if (playLooping)
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I_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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Sys_DPrintf ("MCI_NOTIFY_FAILURE\n");
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I_CDAudio_Stop ();
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cdValid = false;
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break;
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default:
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Sys_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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#endif
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static void
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I_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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dwReturn =
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mciSendCommand (wDeviceID, MCI_PAUSE, 0,
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(DWORD) (LPVOID) & mciGenericParms);
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if (dwReturn) {
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Sys_DPrintf ("MCI_PAUSE failed (%li)", dwReturn);
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}
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wasPlaying = playing;
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playing = false;
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}
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static void
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I_CDAudio_Play (int 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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I_CDAudio_GetAudioDiskInfo ();
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if (!cdValid)
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return;
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}
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if (track < 0 || track >= sizeof (remap)) {
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Sys_Printf ("CDAudio: invalid track number\n");
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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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I_CDAudio_Stop ();
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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 =
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mciSendCommand (wDeviceID, MCI_STATUS,
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MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT,
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(DWORD) (LPVOID) & mciStatusParms);
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if (dwReturn) {
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Sys_DPrintf ("MCI_STATUS failed (%li)\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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Sys_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 =
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mciSendCommand (wDeviceID, MCI_STATUS,
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MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT,
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(DWORD) (LPVOID) & mciStatusParms);
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if (dwReturn) {
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Sys_DPrintf ("MCI_STATUS failed (%li)\n", dwReturn);
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return;
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}
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if (playing) {
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if (playTrack == track)
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return;
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I_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 =
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mciSendCommand (wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO,
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(DWORD) (LPVOID) & mciPlayParms);
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if (dwReturn) {
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Sys_DPrintf ("CDAudio: MCI_PLAY failed (%li)\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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I_CDAudio_Pause ();
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}
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static void
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I_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 =
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mciSendCommand (wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY,
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(DWORD) (LPVOID) & mciPlayParms);
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if (dwReturn) {
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Sys_DPrintf ("CDAudio: MCI_PLAY failed (%li)\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
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I_CDAudio_Shutdown (void)
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{
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if (!initialized)
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return;
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I_CDAudio_Stop ();
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if (mciSendCommand (wDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD) NULL))
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Sys_DPrintf ("CDAudio_Shutdown: MCI_CLOSE failed\n");
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}
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static void
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I_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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dwReturn = mciSendCommand (wDeviceID, MCI_STOP, 0, (DWORD) NULL);
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if (dwReturn) {
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Sys_DPrintf ("MCI_STOP failed (%li)", dwReturn);
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}
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wasPlaying = false;
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playing = false;
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}
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static void
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I_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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if (cdvolume) {
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Cvar_SetValue (bgmvolume, 0.0);
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cdvolume = bgmvolume->value;
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I_CDAudio_Pause ();
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} else {
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Cvar_SetValue (bgmvolume, 1.0);
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cdvolume = bgmvolume->value;
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I_CDAudio_Resume ();
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}
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}
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}
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static void
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I_CD_f (void)
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{
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const char *command;
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int n, ret;
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// int startAddress;
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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 (strequal (command, "on")) {
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enabled = true;
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return;
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}
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if (strequal (command, "off")) {
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if (playing)
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I_CDAudio_Stop ();
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enabled = false;
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return;
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}
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if (strequal (command, "reset")) {
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enabled = true;
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if (playing)
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I_CDAudio_Stop ();
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for (n = 0; n < 100; n++)
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remap[n] = n;
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I_CDAudio_GetAudioDiskInfo ();
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return;
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}
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if (strequal (command, "remap")) {
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ret = Cmd_Argc () - 2;
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if (ret <= 0) {
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for (n = 1; n < 100; n++)
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if (remap[n] != n)
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Sys_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] = atoi (Cmd_Argv (n + 1));
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return;
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}
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if (strequal (command, "close")) {
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I_CDAudio_CloseDoor ();
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return;
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}
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if (!cdValid) {
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I_CDAudio_GetAudioDiskInfo ();
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if (!cdValid) {
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Sys_Printf ("No CD in player.\n");
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return;
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}
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}
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if (strequal (command, "play")) {
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I_CDAudio_Play (atoi (Cmd_Argv (2)), false);
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return;
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}
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if (strequal (command, "loop")) {
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I_CDAudio_Play (atoi (Cmd_Argv (2)), true);
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return;
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}
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if (strequal (command, "stop")) {
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I_CDAudio_Stop ();
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return;
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}
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if (strequal (command, "pause")) {
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I_CDAudio_Pause ();
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return;
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}
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if (strequal (command, "resume")) {
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I_CDAudio_Resume ();
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return;
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}
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if (strequal (command, "eject")) {
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if (playing)
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I_CDAudio_Stop ();
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I_CDAudio_Eject ();
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cdValid = false;
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return;
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}
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if (strequal (command, "info")) {
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Sys_Printf ("%u tracks\n", maxTrack);
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if (playing)
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Sys_Printf ("Currently %s track %u\n",
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playLooping ? "looping" : "playing", playTrack);
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else if (wasPlaying)
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Sys_Printf ("Paused %s track %u\n",
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playLooping ? "looping" : "playing", playTrack);
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Sys_Printf ("Volume is %f\n", cdvolume);
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return;
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}
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}
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static void
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I_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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mciOpenParms.lpstrDeviceType = "cdaudio";
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dwReturn =
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mciSendCommand (0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE,
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(DWORD) (LPVOID) & mciOpenParms);
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if (dwReturn) {
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Sys_Printf ("CDAudio_Init: MCI_OPEN failed (%li)\n", dwReturn);
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return; // was -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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dwReturn =
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mciSendCommand (wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT,
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(DWORD) (LPVOID) & mciSetParms);
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if (dwReturn) {
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Sys_Printf ("MCI_SET_TIME_FORMAT failed (%li)\n", dwReturn);
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mciSendCommand (wDeviceID, MCI_CLOSE, 0, (DWORD) NULL);
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return; // was -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 (I_CDAudio_GetAudioDiskInfo ()) {
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Sys_Printf ("CDAudio_Init: No CD in player.\n");
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cdValid = false;
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enabled = false;
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}
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}
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QFPLUGIN plugin_t *
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cd_win_PluginInfo (void)
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{
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plugin_info.type = qfp_cd;
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plugin_info.api_version = QFPLUGIN_VERSION;
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plugin_info.plugin_version = "0.1";
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plugin_info.description = "Linux CD Audio output"
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"Copyright (C) 2001 contributors of the QuakeForge project\n"
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"Please see the file \"AUTHORS\" for a list of contributors\n";
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plugin_info.functions = &plugin_info_funcs;
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plugin_info.data = &plugin_info_data;
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plugin_info_data.general = &plugin_info_general_data;
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// plugin_info_data.cd = &plugin_info_cd_data;
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plugin_info_data.input = NULL;
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plugin_info_funcs.general = &plugin_info_general_funcs;
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plugin_info_funcs.cd = &plugin_info_cd_funcs;
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plugin_info_funcs.input = NULL;
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plugin_info_general_funcs.p_Init = I_CDAudio_Init;
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plugin_info_general_funcs.p_Shutdown = I_CDAudio_Shutdown;
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plugin_info_cd_funcs.pCDAudio_Pause = I_CDAudio_Pause;
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plugin_info_cd_funcs.pCDAudio_Play = I_CDAudio_Play;
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plugin_info_cd_funcs.pCDAudio_Resume = I_CDAudio_Resume;
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plugin_info_cd_funcs.pCDAudio_Update = I_CDAudio_Update;
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plugin_info_cd_funcs.pCD_f = I_CD_f;
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return &plugin_info;
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}
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