VOID
MIDI_Play(
INT iNumRIX,
BOOL fLoop
)
/*++
Purpose:
Start playing the specified music in MIDI format.
Parameters:
[IN] iNumRIX - number of the music. 0 to stop playing current music.
[IN] fLoop - Whether the music should be looped or not.
Return value:
None.
--*/
{
FILE *fp;
unsigned char *buf;
int size;
SDL_RWops *rw;
#ifdef TIMIDITY
if (g_pMid != NULL && iNumRIX == iMidCurrent && Timidity_Active())
#else
if (g_pMid != NULL && iNumRIX == iMidCurrent && native_midi_active())
#endif
{
return;
}
SOUND_PlayCDA(-1);
#ifdef TIMIDITY
Timidity_FreeSong(g_pMid);
#else
native_midi_freesong(g_pMid);
#endif
g_pMid = NULL;
iMidCurrent = -1;
if (g_fNoMusic || iNumRIX <= 0)
{
return;
}
fp = fopen(PAL_PREFIX "midi.mkf", "rb");
if (fp == NULL)
{
return;
}
if (iNumRIX > PAL_MKFGetChunkCount(fp))
{
fclose(fp);
return;
}
size = PAL_MKFGetChunkSize(iNumRIX, fp);
if (size <= 0)
{
fclose(fp);
return;
}
buf = (unsigned char *)UTIL_malloc(size);
PAL_MKFReadChunk((LPBYTE)buf, size, iNumRIX, fp);
fclose(fp);
rw = SDL_RWFromConstMem((const void *)buf, size);
#ifdef TIMIDITY
g_pMid = Timidity_LoadSong_RW(rw);
#else
g_pMid = native_midi_loadsong_RW(rw);
#endif
if (g_pMid != NULL)
{
#ifdef TIMIDITY
Timidity_Start(g_pMid);
#else
native_midi_start(g_pMid);
#endif
iMidCurrent = iNumRIX;
fMidLoop = fLoop;
}
SDL_RWclose(rw);
free(buf);
}
VOID
MIDI_Play(
INT iNumRIX,
BOOL fLoop
)
/*++
Purpose:
Start playing the specified music in MIDI format.
Parameters:
[IN] iNumRIX - number of the music. 0 to stop playing current music.
[IN] fLoop - Whether the music should be looped or not.
Return value:
None.
--*/
{
FILE *fp;
unsigned char *buf;
int size;
SDL_RWops *rw;
#ifdef PAL_WIN95
char filename[1024];
#endif
if (g_pMid != NULL && iNumRIX == iMidCurrent && native_midi_active())
{
return;
}
SOUND_PlayCDA(-1);
native_midi_freesong(g_pMid);
g_pMid = NULL;
iMidCurrent = -1;
if (g_fNoMusic || iNumRIX <= 0)
{
return;
}
#ifdef PAL_WIN95
sprintf(filename, "%s/musics/%.3d.mid", PAL_PREFIX, iNumRIX);
g_pMid = native_midi_loadsong(filename);
if (g_pMid != NULL)
{
native_midi_start(g_pMid);
iMidCurrent = iNumRIX;
fMidLoop = fLoop;
}
#else
fp = UTIL_OpenFile("midi.mkf");
if (fp == NULL)
{
return;
}
if (iNumRIX > PAL_MKFGetChunkCount(fp))
{
fclose(fp);
return;
}
size = PAL_MKFGetChunkSize(iNumRIX, fp);
if (size <= 0)
{
fclose(fp);
return;
}
buf = (unsigned char *)UTIL_malloc(size);
PAL_MKFReadChunk((LPBYTE)buf, size, iNumRIX, fp);
fclose(fp);
rw = SDL_RWFromConstMem((const void *)buf, size);
g_pMid = native_midi_loadsong_RW(rw);
if (g_pMid != NULL)
{
native_midi_start(g_pMid);
iMidCurrent = iNumRIX;
fMidLoop = fLoop;
}
SDL_RWclose(rw);
free(buf);
#endif
}
/* Play a music chunk. Returns 0, or -1 if there was an error.
*/
static int music_internal_play(Mix_Music *music, double position)
{
int retval = 0;
#if defined(__MACOSX__) && defined(USE_NATIVE_MIDI)
/* This fixes a bug with native MIDI on Mac OS X, where you
can't really stop and restart MIDI from the audio callback.
*/
if ( music == music_playing && music->type == MUS_MID && native_midi_ok ) {
/* Just a seek suffices to restart playing */
music_internal_position(position);
return 0;
}
#endif
/* Note the music we're playing */
if ( music_playing ) {
music_internal_halt();
}
music_playing = music;
/* Set the initial volume */
if ( music->type != MUS_MOD ) {
music_internal_initialize_volume();
}
/* Set up for playback */
switch (music->type) {
#ifdef CMD_MUSIC
case MUS_CMD:
MusicCMD_Start(music->data.cmd);
break;
#endif
#ifdef WAV_MUSIC
case MUS_WAV:
WAVStream_Start(music->data.wave);
break;
#endif
#ifdef MODPLUG_MUSIC
case MUS_MODPLUG:
/* can't set volume until file is loaded, so finally set it now */
music_internal_initialize_volume();
modplug_play(music->data.modplug);
break;
#endif
#ifdef MOD_MUSIC
case MUS_MOD:
MOD_play(music->data.module);
/* Player_SetVolume() does nothing before Player_Start() */
music_internal_initialize_volume();
break;
#endif
#ifdef MID_MUSIC
case MUS_MID:
#ifdef USE_NATIVE_MIDI
if ( native_midi_ok ) {
native_midi_start(music->data.nativemidi, music_loops);
goto skip;
}
#endif
#ifdef USE_FLUIDSYNTH_MIDI
if (fluidsynth_ok ) {
fluidsynth_start(music->data.fluidsynthmidi);
goto skip;
}
#endif
#ifdef USE_TIMIDITY_MIDI
if ( timidity_ok ) {
Timidity_Start(music->data.midi);
goto skip;
}
#endif
break;
#endif
#ifdef OGG_MUSIC
case MUS_OGG:
OGG_play(music->data.ogg);
break;
#endif
#ifdef FLAC_MUSIC
case MUS_FLAC:
FLAC_play(music->data.flac);
break;
#endif
#ifdef MP3_MUSIC
case MUS_MP3:
smpeg.SMPEG_enableaudio(music->data.mp3,1);
smpeg.SMPEG_enablevideo(music->data.mp3,0);
smpeg.SMPEG_play(music_playing->data.mp3);
break;
#endif
#ifdef MP3_MAD_MUSIC
case MUS_MP3_MAD:
mad_start(music->data.mp3_mad);
break;
#endif
default:
Mix_SetError("Can't play unknown music type");
retval = -1;
break;
}
skip:
/* Set the playback position, note any errors if an offset is used */
if ( retval == 0 ) {
if ( position > 0.0 ) {
if ( music_internal_position(position) < 0 ) {
Mix_SetError("Position not implemented for music type");
retval = -1;
}
} else {
music_internal_position(0.0);
}
}
/* If the setup failed, we're not playing any music anymore */
if ( retval < 0 ) {
music_playing = NULL;
}
return(retval);
}
