bool CDROM_Interface_SDL::SetDevice (char* path, int forceCD)
{
char buffer[512];
strcpy(buffer,path);
upcase(buffer);
int num = SDL_CDNumDrives();
if ((forceCD>=0) && (forceCD<num)) {
driveID = forceCD;
cd = SDL_CDOpen(driveID);
SDL_CDStatus(cd);
return true;
};
const char* cdname = 0;
for (int i=0; i<num; i++) {
cdname = SDL_CDName(i);
if (strcmp(buffer,cdname)==0) {
cd = SDL_CDOpen(i);
SDL_CDStatus(cd);
driveID = i;
return true;
};
};
return false;
};
bool CDROM_Interface_SDL::GetAudioTrackInfo(int track, TMSF& start, unsigned char& attr) {
if (CD_INDRIVE(SDL_CDStatus(cd))) {
FRAMES_TO_MSF(cd->track[track-1].offset,&start.min,&start.sec,&start.fr);
attr = cd->track[track-1].type<<4;//sdl uses 0 for audio and 4 for data. instead of 0x00 and 0x40
}
return CD_INDRIVE(SDL_CDStatus(cd));
}
void CDAudio_Update()
{
if(!cd_id || !enabled) return;
if(cd_volume && cd_volume->value != cdvolume)
{
if(cdvolume)
{
Cvar_SetValue("cd_volume",0.0);
CDAudio_Pause();
}
else
{
Cvar_SetValue("cd_volume",1.0);
CDAudio_Resume();
}
cdvolume = cd_volume->value;
return;
}
if(cd_nocd->value)
{
CDAudio_Stop();
return;
}
if(playLooping &&
(SDL_CDStatus(cd_id) != CD_PLAYING) &&
(SDL_CDStatus(cd_id) != CD_PAUSED))
{
CDAudio_Play(lastTrack,true);
}
}
bool CDROM_Interface_SDL::GetAudioStatus(bool& playing, bool& pause) {
if (CD_INDRIVE(SDL_CDStatus(cd))) {
playing = (cd->status==CD_PLAYING);
pause = (cd->status==CD_PAUSED);
}
return CD_INDRIVE(SDL_CDStatus(cd));
}
bool CDROM_Interface_SDL::GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr)
{
if (CD_INDRIVE(SDL_CDStatus(cd))) {
FRAMES_TO_MSF(cd->track[track-1].offset+150,&start.min,&start.sec,&start.fr);
attr = cd->track[track-1].type;
}
return CD_INDRIVE(SDL_CDStatus(cd));
};
bool CDROM_Interface_SDL::GetAudioTracks(int& stTrack, int& end, TMSF& leadOut) {
if (CD_INDRIVE(SDL_CDStatus(cd))) {
stTrack = 1;
end = cd->numtracks;
FRAMES_TO_MSF(cd->track[cd->numtracks].offset,&leadOut.min,&leadOut.sec,&leadOut.fr);
}
return CD_INDRIVE(SDL_CDStatus(cd));
}
bool CDROM_Interface_SDL::GetMediaTrayStatus(bool& mediaPresent, bool& mediaChanged, bool& trayOpen) {
SDL_CDStatus(cd);
mediaPresent = (cd->status!=CD_TRAYEMPTY) && (cd->status!=CD_ERROR);
mediaChanged = (oldLeadOut!=cd->track[cd->numtracks].offset);
trayOpen = !mediaPresent;
oldLeadOut = cd->track[cd->numtracks].offset;
if (mediaChanged) SDL_CDStatus(cd);
return true;
}
bool CDROM_Interface_SDL::GetAudioSub(unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos) {
if (CD_INDRIVE(SDL_CDStatus(cd))) {
track = cd->cur_track;
index = cd->cur_track;
attr = cd->track[track].type<<4;
FRAMES_TO_MSF(cd->cur_frame,&relPos.min,&relPos.sec,&relPos.fr);
FRAMES_TO_MSF(cd->cur_frame+cd->track[track].offset,&absPos.min,&absPos.sec,&absPos.fr);
}
return CD_INDRIVE(SDL_CDStatus(cd));
}
int RBAPeekPlayStatus()
{
if (!s_cd)
return 0;
if (SDL_CDStatus(s_cd) == CD_PLAYING)
return 1;
else if (SDL_CDStatus(s_cd) == CD_PAUSED) // hack so it doesn't keep restarting paused music
return -1;
return 0;
}
int RBAPauseResume()
{
if (!s_cd) return 0;
if (SDL_CDStatus(s_cd) == CD_PLAYING)
SDL_CDPause(s_cd);
else if (SDL_CDStatus(s_cd) == CD_PAUSED)
SDL_CDResume(s_cd);
else
return 0;
return 1;
}
int CDAudio_Init()
{
if((cls.state == ca_dedicated) || COM_CheckParm("-nocdaudio"))
return -1;
cd_id = SDL_CDOpen(0);
if(!cd_id)
{
Con_Printf("CDAudio_Init: Unable to open default CD-ROM drive: %s\n",
SDL_GetError());
return -1;
}
initialized = true;
enabled = true;
cdValid = true;
if(!CD_INDRIVE(SDL_CDStatus(cd_id)))
{
Con_Printf("CDAudio_Init: No CD in drive.\n");
cdValid = false;
}
if(!cd_id->numtracks)
{
Con_Printf("CDAudio_Init: CD contains no audio tracks.\n");
cdValid = false;
}
Cmd_AddCommand("cd",CD_f);
Con_Printf("CD Audio Initialized.\n");
return 0;
}
/**************************************************************************
*
* function: CDAudio_GetAudioDiskInfo
*
* description:
* set number of tracks if CD is available
*
**************************************************************************/
static INT32 CDAudio_GetAudioDiskInfo(void)
{
cdValid = SDL_FALSE;
maxTrack = 0;
if (!cdrom)
return 0;//Alam: Lies!
cdStatus = SDL_CDStatus(cdrom);
if (!CD_INDRIVE(cdStatus))
{
CONS_Printf("%s", M_GetText("No CD in drive\n"));
return -1;
}
if (cdStatus == CD_ERROR)
{
CONS_Printf(M_GetText("CD Error: %s\n"), SDL_GetError());
return -1;
}
cdValid = SDL_TRUE;
maxTrack = (Uint8)cdrom->numtracks;
return 0;
}
bool SdlAudioCDManager::play(int track, int numLoops, int startFrame, int duration, bool onlyEmulate) {
// Prefer emulation
if (DefaultAudioCDManager::play(track, numLoops, startFrame, duration, onlyEmulate))
return true;
// If we're set to only emulate, or have no CD, return here
if (onlyEmulate || !_cdrom)
return false;
if (!numLoops && !startFrame)
return false;
// FIXME: Explain this.
if (duration > 0)
duration += 5;
_cdTrack = track;
_cdNumLoops = numLoops;
_cdStartFrame = startFrame;
SDL_CDStatus(_cdrom);
if (startFrame == 0 && duration == 0)
SDL_CDPlayTracks(_cdrom, track, 0, 1, 0);
else
SDL_CDPlayTracks(_cdrom, track, startFrame, 0, duration);
_cdDuration = duration;
_cdStopTime = 0;
_cdEndTime = SDL_GetTicks() + _cdrom->track[track].length * 1000 / CD_FPS;
return true;
}
static PyObject*
cd_get_track_length (PyObject* self, PyObject* args)
{
int cd_id = PyCD_AsID (self);
SDL_CD* cdrom = cdrom_drivedata[cd_id];
int track;
if (!PyArg_ParseTuple (args, "i", &track)) {
return NULL;
}
CDROM_INIT_CHECK ();
if (!cdrom) {
return RAISE (PyExc_SDLError, "CD drive not initialized");
}
SDL_CDStatus (cdrom);
if (track < 0 || track >= cdrom->numtracks) {
return RAISE (PyExc_IndexError, "Invalid track number");
}
if (cdrom->track[track].type != SDL_AUDIO_TRACK) {
return PyFloat_FromDouble (0.0);
}
return PyFloat_FromDouble (cdrom->track[track].length / (double) CD_FPS);
}
void RBAInit()
{
int num_cds;
int i,j;
if (initialised) return;
if (SDL_Init(SDL_INIT_CDROM) < 0)
{
Warning("SDL library initialisation failed: %s.",SDL_GetError());
return;
}
num_cds = SDL_CDNumDrives();
if (num_cds < 1)
{
con_printf(CON_NORMAL, "No cdrom drives found!\n");
#if defined(__APPLE__) || defined(macintosh)
SDL_QuitSubSystem(SDL_INIT_CDROM); // necessary for rescanning CDROMs
#endif
return;
}
for (i = 0; i < num_cds; i++)
{
if (s_cd)
SDL_CDClose(s_cd);
s_cd = SDL_CDOpen(i);
if (s_cd && CD_INDRIVE(SDL_CDStatus(s_cd)))
{
for (j = 0; j < s_cd->numtracks; j++)
{
if (s_cd->track[j].type == SDL_AUDIO_TRACK)
break;
}
if (j != s_cd->numtracks)
break; // we've found an audio CD
}
else if (s_cd == NULL)
Warning("Could not open cdrom %i for redbook audio:%s\n", i, SDL_GetError());
}
if (i == num_cds)
{
con_printf(CON_NORMAL, "No audio CDs found\n");
if (s_cd) // if there's no audio CD, say that there's no redbook and hence play MIDI instead
{
SDL_CDClose(s_cd);
s_cd = NULL;
}
#if defined(__APPLE__) || defined(macintosh)
SDL_QuitSubSystem(SDL_INIT_CDROM); // necessary for rescanning CDROMs
#endif
return;
}
initialised = 1;
}
int RBAGetNumberOfTracks()
{
if (!initialised)
return -1;
SDL_CDStatus(s_cd);
return s_cd->numtracks;
}
void cd_playtoggle()
{
//added on 01/03/99 by Matt Mueller
if (nocdaudio) return;
//end addition -MM
#ifdef __DJGPP__
if(bcd_now_playing())
#elif defined __SDL__
if(SDL_CDStatus(cdrom)==CD_PLAYING)
#else
if(0)
#endif
{
cd_stop();
cd_playing=0;
}
else if(!cd_used)
{
cd_currenttrack = 0;
cd_playtrack(cd_currenttrack);
}
else
{
cd_resume();
}
cd_used = 1;
}
int cd_playtrack(int trackno)
{
int track;
//added on 01/03/99 by Matt Mueller
if (nocdaudio) return 0;
//end addition -MM
if(trackno > MAX_TRACKS || trackno < 0)
return 0;
track = playlist[trackno];
#ifdef __DJGPP__
if(bcd_play_track(&track))
#elif defined __SDL__
if(CD_INDRIVE(SDL_CDStatus(cdrom)) && !SDL_CDPlayTracks(cdrom,track,0,1,0))
#else
if(0)
#endif
cd_playing = 1;
else
cd_playing = 0;
cd_used = 1;
return cd_playing;
}
void CDAudio_Play(byte track, qboolean looping)
{
CDstatus cd_stat;
if(!cd_id || !enabled) return;
if(!cdValid)
{
if(!CD_INDRIVE(cd_stat=SDL_CDStatus(cd_id)) ||(!cd_id->numtracks)) return;
cdValid = true;
}
if((track < 1) || (track >= cd_id->numtracks))
{
Con_DPrintf("CDAudio: Bad track number: %d\n",track);
return;
}
track--; /* Convert track from person to SDL value */
if(cd_stat == CD_PLAYING)
{
if(cd_id->cur_track == track) return;
CDAudio_Stop();
}
if(SDL_CDPlay(cd_id,cd_id->track[track].offset,
cd_id->track[track].length))
{
Con_DPrintf("CDAudio_Play: Unable to play track: %d\n",track+1);
return;
}
playLooping = looping;
}
void RBAInit()
{
if (initialised) return;
if (FindArg("-nocdrom")) return;
if (SDL_Init(SDL_INIT_CDROM) < 0)
{
Warning("SDL library initialisation failed: %s.",SDL_GetError());
return;
}
if (SDL_CDNumDrives() == 0)
{
Warning("No cdrom drives found!\n");
return;
}
s_cd = SDL_CDOpen(0);
if (s_cd == NULL) {
Warning("Could not open cdrom for redbook audio!\n");
return;
}
SDL_CDStatus(s_cd); /* update the drive status */
atexit(RBAExit);
initialised = 1;
}
void OSystem_SDL::updateCD() {
if (!_cdrom)
return;
if (_cdStopTime != 0 && SDL_GetTicks() >= _cdStopTime) {
SDL_CDStop(_cdrom);
_cdNumLoops = 0;
_cdStopTime = 0;
return;
}
if (_cdNumLoops == 0 || SDL_GetTicks() < _cdEndTime)
return;
if (_cdNumLoops != 1 && SDL_CDStatus(_cdrom) != CD_STOPPED) {
// Wait another second for it to be done
_cdEndTime += 1000;
return;
}
if (_cdNumLoops > 0)
_cdNumLoops--;
if (_cdNumLoops != 0) {
if (_cdStartFrame == 0 && _cdDuration == 0)
SDL_CDPlayTracks(_cdrom, _cdTrack, 0, 1, 0);
else
SDL_CDPlayTracks(_cdrom, _cdTrack, _cdStartFrame, 0, _cdDuration);
_cdEndTime = SDL_GetTicks() + _cdrom->track[_cdTrack].length * 1000 / CD_FPS;
}
}
void SoundManager::TerminateMusic(void)
{
if (!g_theProfileDB->IsUseRedbookAudio() || !c3files_HasCD()) return;
if (m_noSound) return;
if (m_usePlaySound) return;
#if !defined(USE_SDL)
if (!m_redbook) return;
#else
if (!m_cdrom) return;
#endif
m_stopRedbookTemporarily = TRUE;
#if !defined(USE_SDL)
if (AIL_redbook_track(m_redbook)) {
AIL_redbook_stop(m_redbook);
}
#else
CDstatus status = SDL_CDStatus(m_cdrom);
if (CD_PLAYING == status) {
SDL_CDStop(m_cdrom);
}
#endif
}
static void PrintStatus(int driveindex, SDL_CD *cdrom)
{
CDstatus status;
char *status_str;
status = SDL_CDStatus(cdrom);
switch (status) {
case CD_TRAYEMPTY:
status_str = "tray empty";
break;
case CD_STOPPED:
status_str = "stopped";
break;
case CD_PLAYING:
status_str = "playing";
break;
case CD_PAUSED:
status_str = "paused";
break;
case CD_ERROR:
status_str = "error state";
break;
}
printf("Drive %d status: %s\n", driveindex, status_str);
if ( status >= CD_PLAYING ) {
int m, s, f;
FRAMES_TO_MSF(cdrom->cur_frame, &m, &s, &f);
printf("Currently playing track %d, %d:%2.2d\n",
cdrom->track[cdrom->cur_track].id, m, s);
}
}
static void ListTracks(SDL_CD *cdrom)
{
int i;
int m, s, f;
char* trtype;
SDL_CDStatus(cdrom);
printf("Drive tracks: %d\n", cdrom->numtracks);
for ( i=0; i<cdrom->numtracks; ++i ) {
FRAMES_TO_MSF(cdrom->track[i].length, &m, &s, &f);
if ( f > 0 )
++s;
switch(cdrom->track[i].type)
{
case SDL_AUDIO_TRACK:
trtype="audio";
break;
case SDL_DATA_TRACK:
trtype="data";
break;
default:
trtype="unknown";
break;
}
printf("\tTrack (index %d) %d: %d:%2.2d / %d [%s track]\n", i,
cdrom->track[i].id, m, s, cdrom->track[i].length, trtype);
}
}
static int ValidateDrive( void )
{
if( cd && SDL_CDStatus( cd ) > 0 )
return cdValid = true;
return cdValid = false;
}
void CDAudio_SDL_CDDrive_f( void )
{
int i;
int numdrives = SDL_CDNumDrives();
if( Cmd_Argc() != 2 ) {
Con_Print( "cddrive <drivenr>\n" );
return;
}
i = atoi( Cmd_Argv( 1 ) );
if( i >= numdrives ) {
Con_Printf("Only %i drives!\n", numdrives );
return;
}
if( cd )
SDL_CDClose( cd );
cd = SDL_CDOpen( i );
if( !cd ) {
Con_Printf( "Couldn't open drive %i.\n", i );
return;
}
if( !CD_INDRIVE( SDL_CDStatus( cd ) ) )
Con_Printf( "No cd in drive %i.\n", i );
else if( !IsAudioCD() )
Con_Printf( "The CD in drive %i is not an audio CD.\n", i );
ValidateDrive();
}
int CDAudio_SysStartup (void)
{
int i;
int numdrives;
numdrives = SDL_CDNumDrives();
if( numdrives == -1 ) // was the CDROM system initialized correctly?
return -1;
Con_Printf( "Found %i cdrom drives.\n", numdrives );
for( i = 0 ; i < numdrives ; i++, cd = NULL ) {
cd = SDL_CDOpen( i );
if( !cd ) {
Con_Printf( "CD drive %i is invalid.\n", i );
continue;
}
if( CD_INDRIVE( SDL_CDStatus( cd ) ) )
if( IsAudioCD() )
break;
else
Con_Printf( "The CD in drive %i is not an audio cd.\n", i );
else
Con_Printf( "No CD in drive %i.\n", i );
SDL_CDClose( cd );
}
if( i == numdrives && !cd )
return -1;
return 0;
}
void
CDAudio_Update ()
{
static int cnt = 0;
if ( !cd_id || !enabled )
{
return;
}
if ( cd_volume && ( cd_volume->value != cdvolume ) )
{
if ( cdvolume )
{
Cvar_SetValue( "cd_volume", 0.0 );
CDAudio_Pause();
}
else
{
Cvar_SetValue( "cd_volume", 1.0 );
CDAudio_Resume();
}
cdvolume = cd_volume->value;
return;
}
/* this causes too much overhead to be executed every frame */
if ( ++cnt == 16 )
{
cnt = 0;
if ( cd_nocd->value )
{
CDAudio_Stop();
return;
}
if ( playLooping &&
( SDL_CDStatus( cd_id ) != CD_PLAYING ) &&
( SDL_CDStatus( cd_id ) != CD_PAUSED ) )
{
CDAudio_Play( lastTrack, true );
}
}
}
void CDAudio_Pause()
{
if(!cd_id || !enabled) return;
if(SDL_CDStatus(cd_id) != CD_PLAYING) return;
if(SDL_CDPause(cd_id))
Com_DPrintf("CDAudio_Pause: Failed to pause track.\n");
}
void CDAudio_Resume()
{
if(!cd_id || !enabled) return;
if(SDL_CDStatus(cd_id) != CD_PAUSED) return;
if(SDL_CDResume(cd_id))
Com_DPrintf("CDAudio_Resume: Failed to resume track.\n");
}
