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06e26d3808
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4913 fc73d0e0-1445-4013-8a0c-d673dee63da5
373 lines
9.6 KiB
C
373 lines
9.6 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 included (GNU.txt) 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 "quakedef.h"
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#include "winquake.h"
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#ifdef WINRT
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#include "cd_null.c"
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#else
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#if defined(_MSC_VER) && (_MSC_VER < 1300)
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#define DWORD_PTR DWORD
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#endif
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extern HWND mainwindow;
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extern cvar_t bgmvolume;
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static qboolean initialized;
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static qboolean initializefailed;
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static DWORD resumeend;
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static qboolean pollneeded; //workaround for windows vista/7 bug, where notification simply does not work for end of tracks.
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static UINT wDeviceID;
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int CDAudio_GetAudioDiskInfo(void)
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{
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DWORD dwReturn;
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static MCI_STATUS_PARMS mciStatusParms;
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if (!CDAudio_Startup())
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return -1;
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if (!initialized)
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return -1;
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mciStatusParms.dwItem = MCI_STATUS_READY;
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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR) (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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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR) (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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return mciStatusParms.dwReturn;
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}
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qboolean CDAudio_Startup(void)
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{
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DWORD dwReturn;
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static MCI_OPEN_PARMSA mciOpenParms;
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static MCI_SET_PARMS mciSetParms;
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if (initializefailed)
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return false;
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if (initialized)
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return true;
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mciOpenParms.lpstrDeviceType = "cdaudio";
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mciOpenParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE, (DWORD_PTR) (LPVOID) &mciOpenParms);
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if (dwReturn)
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{
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Con_Printf("CDAudio_Init: MCI_OPEN failed (%i)\n", (int)dwReturn);
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initializefailed = true;
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return 0;
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}
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wDeviceID = mciOpenParms.wDeviceID;
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// Set the time format to frames. vista+ simply cannot come with converting to/from seconds, or something (notifies don't work, status stays playing, position stops updating at about 3 frames from the end of the track).
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mciSetParms.dwTimeFormat = MCI_FORMAT_MSF;
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mciSetParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_TIME_FORMAT, (DWORD_PTR)(LPVOID) &mciSetParms);
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if (dwReturn)
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{
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Con_Printf("MCI_SET_TIME_FORMAT failed (%i)\n", (int)dwReturn);
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mciSendCommand(wDeviceID, MCI_CLOSE, 0, (DWORD_PTR)NULL);
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initializefailed = true;
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return 0;
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}
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initialized = true;
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if (CDAudio_GetAudioDiskInfo() <= 0)
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{
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Con_Printf("CDAudio_Init: No CD in player.\n");
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}
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return true;
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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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{
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CDAudio_Stop();
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if (mciSendCommand(wDeviceID, MCI_CLOSE, MCI_WAIT, (DWORD_PTR)NULL))
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Con_DPrintf("CDAudio_Shutdown: MCI_CLOSE failed\n");
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}
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initialized = false;
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}
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void 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, (DWORD_PTR)NULL);
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if (dwReturn)
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Con_DPrintf("MCI_SET_DOOR_OPEN failed (%i)\n", (int)dwReturn);
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}
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void CDAudio_CloseDoor(void)
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{
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DWORD dwReturn;
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dwReturn = mciSendCommand(wDeviceID, MCI_SET, MCI_SET_DOOR_CLOSED, (DWORD_PTR)NULL);
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if (dwReturn)
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Con_DPrintf("MCI_SET_DOOR_CLOSED failed (%i)\n", (int)dwReturn);
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}
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//try to add time values sensibly because:
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//a) microsoft api SUCKS and does not directly support frames.
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//b) microsoft buggily stops 3 frames short of the end of the track if we use tmsf...
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//c) frames added together will break things
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//d) we can subtract an offset so we can actually detect when its reached the end of a track
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//e) we need to do frames so we don't break if some track is exactly a multiple of a second long
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DWORD MSFToFrames(DWORD base)
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{
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int m = MCI_MSF_MINUTE(base);
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int s = MCI_MSF_SECOND(base);
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int f = MCI_MSF_FRAME(base);
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s += m*60;
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f += 75*s; //75 frames per second.
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return f;
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}
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DWORD FramesToMSF(DWORD in)
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{
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DWORD m, s, f;
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f = in % 75;
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in /= 75;
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s = in % 60;
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in /= 60;
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m = in;
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return MCI_MAKE_MSF(m, s, f);
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}
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void CDAudio_Play(int track)
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{
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DWORD dwReturn;
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static MCI_PLAY_PARMS mciPlayParms;
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static MCI_STATUS_PARMS mciStatusParms;
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DWORD trackstartposition;
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if (track < 1)
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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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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("MCI_STATUS failed (%i)\n", (int)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 start of the track to be played
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mciStatusParms.dwItem = MCI_STATUS_POSITION;
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mciStatusParms.dwTrack = track;
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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("MCI_STATUS failed (%i)\n", (int)dwReturn);
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return;
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}
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trackstartposition = mciStatusParms.dwReturn;
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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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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR) (LPVOID) &mciStatusParms);
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if (dwReturn)
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{
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Con_DPrintf("MCI_STATUS failed (%i)\n", (int)dwReturn);
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return;
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}
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//set up to play from start to start+length
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mciPlayParms.dwFrom = trackstartposition;
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mciPlayParms.dwTo = resumeend = FramesToMSF(MSFToFrames(trackstartposition) + MSFToFrames(mciStatusParms.dwReturn) - 8); //-8 to avoid microsoft's potential fuck ups
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mciPlayParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_NOTIFY | MCI_FROM | MCI_TO, (DWORD_PTR)(LPVOID) &mciPlayParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", (int)dwReturn);
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return;
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}
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pollneeded = true;
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if (!bgmvolume.value)
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CDAudio_Pause ();
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return;
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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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pollneeded = false;
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dwReturn = mciSendCommand(wDeviceID, MCI_STOP, 0, (DWORD_PTR)NULL);
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if (dwReturn)
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Con_DPrintf("MCI_STOP failed (%i)\n", (int)dwReturn);
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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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static MCI_GENERIC_PARMS mciGenericParms;
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if (!pollneeded)
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return;
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mciGenericParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_PAUSE, 0, (DWORD_PTR)(LPVOID) &mciGenericParms);
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if (dwReturn)
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Con_DPrintf("MCI_PAUSE failed (%i)\n", (int)dwReturn);
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pollneeded = 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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static MCI_PLAY_PARMS mciPlayParms;
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if (!bgmvolume.value)
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return;
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mciPlayParms.dwFrom = resumeend;
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mciPlayParms.dwTo = resumeend;
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mciPlayParms.dwCallback = (DWORD_PTR)mainwindow;
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dwReturn = mciSendCommand(wDeviceID, MCI_PLAY, MCI_TO | MCI_NOTIFY, (DWORD_PTR)(LPVOID) &mciPlayParms);
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if (dwReturn)
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{
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Con_DPrintf("CDAudio: MCI_PLAY failed (%i)\n", (int)dwReturn);
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return;
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}
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pollneeded = true;
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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 (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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pollneeded = false;
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Media_EndedTrack();
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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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CDAudio_Shutdown();
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// Media_EndedTrack();
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break;
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default:
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Con_DPrintf("Unexpected MM_MCINOTIFY type (%i)\n", (int)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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//workaround for vista bug where MCI_NOTIFY does not work to signal the end of the track.
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if (pollneeded)
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{
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MCI_STATUS_PARMS mciStatusParms;
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mciStatusParms.dwCallback = (DWORD_PTR)mainwindow;
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mciStatusParms.dwItem = MCI_STATUS_POSITION;
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mciStatusParms.dwReturn = resumeend;
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mciStatusParms.dwTrack = 0;
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if (0 == mciSendCommand(wDeviceID, MCI_STATUS, MCI_WAIT|MCI_STATUS_ITEM, (DWORD_PTR)&mciStatusParms))
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{
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unsigned int c, f;
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int cm = MCI_MSF_MINUTE(mciStatusParms.dwReturn);
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int cs = MCI_MSF_SECOND(mciStatusParms.dwReturn);
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int cf = MCI_MSF_FRAME(mciStatusParms.dwReturn);
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int fm = MCI_MSF_MINUTE(resumeend);
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int fs = MCI_MSF_SECOND(resumeend);
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int ff = MCI_MSF_FRAME(resumeend);
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c = cf | (cs<<8) | (cm<<16);
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f = ff | (fs<<8) | (fm<<16);
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if (c >= f)
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{
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pollneeded = false;
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Media_EndedTrack();
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}
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}
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}
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}
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void CDAudio_Init(void)
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{
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}
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#endif
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