quakeforge/libs/audio/cd/cd_win.c
2003-01-31 23:16:28 +00:00

535 lines
11 KiB
C

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