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quakespasm/Quake/cd_win.c

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/*
cd_win.c
Win32 cdaudio code
Copyright (C) 1996-1997 Id Software, Inc.
Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
rights reserved.
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.
51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA
*/
#include "quakedef.h"
#include "winquake.h"
#include <mmsystem.h>
/*
* You just can't set the volume of CD playback via MCI :
* http://blogs.msdn.com/larryosterman/archive/2005/10/06/477874.aspx
* OTOH, using the aux APIs to control the CD audio volume is broken.
*/
#undef USE_AUX_API
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 byte remap[100];
static byte playTrack;
static byte maxTrack;
static float old_cdvolume;
static UINT wDeviceID;
static DWORD end_pos;
#if defined(USE_AUX_API)
static UINT CD_ID;
static unsigned long CD_OrigVolume;
static void CD_SetVolume(unsigned long Volume);
#endif /* USE_AUX_API */
static void CDAudio_Eject(void)
{
DWORD dwReturn;
dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_OPEN, (DWORD_PTR)NULL);
if (dwReturn)
Con_DPrintf("MCI_SET_DOOR_OPEN failed (%u)\n", (unsigned int)dwReturn);
}
static void CDAudio_CloseDoor(void)
{
DWORD dwReturn;
dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD_PTR)NULL);
if (dwReturn)
Con_DPrintf("MCI_SET_DOOR_CLOSED failed (%u)\n", (unsigned int)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_PTR) (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_PTR) (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;
}
int CDAudio_Play(byte track, qboolean looping)
{
DWORD dwReturn;
MCI_PLAY_PARMS mciPlayParms;
MCI_STATUS_PARMS mciStatusParms;
if (!enabled)
return -1;
if (!cdValid)
{
CDAudio_GetAudioDiskInfo();
if (!cdValid)
return -1;
}
track = remap[track];
if (track < 1 || track > maxTrack)
{
Con_DPrintf("CDAudio: Bad track number %u.\n", track);
return -1;
}
// 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_PTR) (LPVOID) &mciStatusParms);
if (dwReturn)
{
Con_DPrintf("MCI_STATUS failed (%u)\n", (unsigned int)dwReturn);
return -1;
}
if (mciStatusParms.dwReturn != MCI_CDA_TRACK_AUDIO)
{
Con_Printf("CDAudio: track %i is not audio\n", track);
return -1;
}
// 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_PTR) (LPVOID) &mciStatusParms);
if (dwReturn)
{
Con_DPrintf("MCI_STATUS failed (%u)\n", (unsigned int)dwReturn);
return -1;
}
if (playing)
{
if (playTrack == track)
return 0;
CDAudio_Stop();
}
mciPlayParms.dwFrom = MCI_MAKE_TMSF(track, 0, 0, 0);
mciPlayParms.dwTo = (mciStatusParms.dwReturn << 8) | track;
end_pos = mciPlayParms.dwTo;
mciPlayParms.dwCallback = (DWORD_PTR)mainwindow;
dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO, (DWORD_PTR)(LPVOID) &mciPlayParms);
if (dwReturn)
{
Con_DPrintf("CDAudio: MCI_PLAY failed (%u)\n", (unsigned int)dwReturn);
return -1;
}
playLooping = looping;
playTrack = track;
playing = true;
if (bgmvolume.value == 0) /* don't bother advancing */
CDAudio_Pause ();
return 0;
}
void CDAudio_Stop(void)
{
DWORD dwReturn;
if (!enabled)
return;
if (!playing)
return;
dwReturn = mciSendCommand(wDeviceID, MCI_STOP, 0, (DWORD_PTR)NULL);
if (dwReturn)
Con_DPrintf("MCI_STOP failed (%u)", (unsigned int)dwReturn);
wasPlaying = false;
playing = false;
}
void CDAudio_Pause(void)
{
DWORD dwReturn;
MCI_GENERIC_PARMS mciGenericParms;
if (!enabled)
return;
if (!playing)
return;
mciGenericParms.dwCallback = (DWORD_PTR)mainwindow;
dwReturn = mciSendCommand(wDeviceID, MCI_PAUSE, 0, (DWORD_PTR)(LPVOID) &mciGenericParms);
if (dwReturn)
Con_DPrintf("MCI_PAUSE failed (%u)", (unsigned int)dwReturn);
wasPlaying = playing;
playing = false;
}
void CDAudio_Resume(void)
{
DWORD dwReturn;
MCI_STATUS_PARMS mciStatusParms;
MCI_PLAY_PARMS mciPlayParms;
if (!enabled)
return;
if (!cdValid)
return;
if (!wasPlaying)
return;
#if 0
/* dwReturn = mciSendCommand(wDeviceID, MCI_RESUME, MCI_WAIT, NULL); */
mciPlayParms.dwFrom = MCI_MAKE_TMSF(playTrack, 0, 0, 0);
mciPlayParms.dwTo = MCI_MAKE_TMSF(playTrack + 1, 0, 0, 0);
mciPlayParms.dwCallback = (DWORD_PTR)mainwindow;
dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY, (DWORD_PTR)(LPVOID) &mciPlayParms);
#endif
mciStatusParms.dwItem = MCI_STATUS_POSITION;
dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR) (LPVOID) &mciStatusParms);
if (dwReturn)
{
Con_DPrintf("MCI_STATUS failed (%u)\n", (unsigned int)dwReturn);
return;
}
mciPlayParms.dwFrom = mciStatusParms.dwReturn;
mciPlayParms.dwTo = end_pos; /* set in CDAudio_Play() */
mciPlayParms.dwCallback = (DWORD_PTR)mainwindow;
dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_FROM | MCI_TO | MCI_NOTIFY, (DWORD_PTR)(LPVOID) &mciPlayParms);
if (dwReturn)
{
Con_DPrintf("CDAudio: MCI_PLAY failed (%u)\n", (unsigned int)dwReturn);
return;
}
playing = true;
}
static void CD_f (void)
{
const char *command;
int ret, n;
if (Cmd_Argc() < 2)
{
Con_Printf("commands:");
Con_Printf("on, off, reset, remap, \n");
Con_Printf("play, stop, loop, pause, resume\n");
Con_Printf("eject, close, info\n");
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] = 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)atoi(Cmd_Argv (2)), false);
return;
}
if (Q_strcasecmp(command, "loop") == 0)
{
CDAudio_Play((byte)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", bgmvolume.value);
return;
}
}
LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (lParam != (LONG)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 (%Iu)\n", wParam);
return 1;
}
return 0;
}
static void CDAudio_SetVolume (float value)
{
old_cdvolume = value;
if (value == 0.0f)
CDAudio_Pause ();
else
CDAudio_Resume();
#if defined(USE_AUX_API)
CD_SetVolume (value * 0xffff);
#endif /* USE_AUX_API */
}
void CDAudio_Update(void)
{
if (!enabled)
return;
if (old_cdvolume != bgmvolume.value)
CDAudio_SetVolume (bgmvolume.value);
}
#if defined(USE_AUX_API)
static void CD_FindCDAux(void)
{
UINT NumDevs, counter;
MMRESULT Result;
AUXCAPS Caps;
CD_ID = -1;
if (!COM_CheckParm("-usecdvolume"))
return;
NumDevs = auxGetNumDevs();
for (counter = 0; counter < NumDevs; counter++)
{
Result = auxGetDevCaps(counter,&Caps,sizeof(Caps));
if (!Result) // valid
{
if (Caps.wTechnology == AUXCAPS_CDAUDIO)
{
CD_ID = counter;
auxGetVolume(CD_ID, &CD_OrigVolume);
return;
}
}
}
}
static void CD_SetVolume(unsigned long Volume)
{
if (CD_ID != -1)
auxSetVolume(CD_ID, (Volume<<16) + Volume);
}
#endif /* USE_AUX_API */
static const char *get_cddev_arg (const char *arg)
{
/* arg should be like "D", "D:" or "D:\", make
* sure it is so. Also check if this is really
* a CDROM drive. */
static char drive[4];
if (!arg || ! *arg)
return NULL;
if (arg[1] != '\0')
{
if (arg[1] != ':')
return NULL;
if (arg[2] != '\0')
{
if (arg[2] != '\\' &&
arg[2] != '/')
return NULL;
if (arg[3] != '\0')
return NULL;
}
}
if (*arg >= 'A' && *arg <= 'Z')
{
drive[0] = *arg;
drive[1] = ':';
drive[2] = '\\';
drive[3] = '\0';
}
else if (*arg >= 'a' && *arg <= 'z')
{
/* make it uppercase */
drive[0] = *arg - ('a' - 'A');
drive[1] = ':';
drive[2] = '\\';
drive[3] = '\0';
}
else
{
return NULL;
}
if (GetDriveType(drive) != DRIVE_CDROM)
{
Con_Printf("%c is not a CDROM drive\n", drive[0]);
return NULL;
}
drive[2] = '\0';
return drive;
}
int CDAudio_Init(void)
{
DWORD dwReturn;
MCI_OPEN_PARMS mciOpenParms;
MCI_SET_PARMS mciSetParms;
const char *userdev = NULL;
int n;
if (safemode || COM_CheckParm("-nocdaudio"))
return -1;
if ((n = COM_CheckParm("-cddev")) != 0 && n < com_argc - 1)
{
userdev = get_cddev_arg(com_argv[n + 1]);
if (!userdev)
{
Con_Printf("Invalid argument to -cddev\n");
return -1;
}
mciOpenParms.lpstrElementName = userdev;
}
mciOpenParms.lpstrDeviceType = "cdaudio";
dwReturn = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE, (DWORD_PTR) (LPVOID) &mciOpenParms);
if (!userdev)
userdev = "default cdrom";
if (dwReturn)
{
Con_Printf("CDAudio_Init: MCI_OPEN failed for %s (%u)\n",
userdev, (unsigned int)dwReturn);
return -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_PTR)(LPVOID) &mciSetParms);
if (dwReturn)
{
Con_Printf("MCI_SET_TIME_FORMAT failed (%u)\n", (unsigned int)dwReturn);
mciSendCommand(wDeviceID, MCI_CLOSE, 0, (DWORD_PTR)NULL);
return -1;
}
for (n = 0; n < 100; n++)
remap[n] = n;
initialized = true;
enabled = true;
old_cdvolume = bgmvolume.value;
if (CDAudio_GetAudioDiskInfo())
{
Con_Printf("CDAudio_Init: No CD in player.\n");
cdValid = false;
}
Cmd_AddCommand ("cd", CD_f);
#if defined(USE_AUX_API)
CD_FindCDAux();
#endif /* USE_AUX_API */
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_PTR)NULL))
Con_DPrintf("CDAudio_Shutdown: MCI_CLOSE failed\n");
}
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