Not yet working MT32 initialization

FASTDOOM/d_main.c

@@ -108,6 +108,7 @@ int debugCardPort;
 boolean debugCardReverse;
 boolean nearSprites;
 boolean monoSound;
+boolean mt32;
 boolean noMelt;
 boolean uncappedFPS;
 boolean highResTimer;
@@ -1702,6 +1703,7 @@ void D_DoomMain(void)
     M_CheckParmOptional("-mono", &monoSound);
     M_CheckParmOptional("-near", &nearSprites);
     M_CheckParmOptional("-nomelt", &noMelt);
+    M_CheckParmOptional("-mt32", &mt32);
     M_CheckParmOptional("-slowbus", &busSpeed);
     M_CheckParmOptional("-vsync", &waitVsync);
     M_CheckParmOptional("-uncapped", &uncappedFPS);

FASTDOOM/dmx.c

@@ -127,6 +127,45 @@ int MUS_RegisterSong(void *data)
     mus_data = data;
     return 0;
 }
+
+char mt32file[13] = "MTGM.MID";
+
+int MUS_LoadMT32(void)
+{
+    FILE *mid;
+    unsigned int midlen;
+
+    if (mid_data)
+    {
+        Z_Free(mid_data);
+    }
+
+    mid = fopen(mt32file, "rb");
+    if (!mid)
+    {
+        return 0;
+    }
+    fseek(mid, 0, SEEK_END);
+    midlen = ftell(mid);
+    rewind(mid);
+    mid_data = Z_MallocUnowned(midlen, PU_STATIC);
+    if (!mid_data)
+    {
+        fclose(mid);
+        return 0;
+    }
+    fread(mid_data, 1, midlen, mid);
+    fclose(mid);
+    mus_data = mid_data;
+    return 0;
+
+}
+
+int MUS_SongPlaying()
+{
+    return MUSIC_SongPlaying();
+}
+
 int MUS_ChainSong(int handle, int next)
 {
     mus_loop = (next == handle);

FASTDOOM/dmx.h

@@ -24,8 +24,10 @@ void GUS_Shutdown(void);
 
 void TSM_Remove(void);
 int MUS_RegisterSong(void *data);
+int MUS_LoadMT32(void);
 int MUS_ChainSong(int handle, int next);
 void MUS_PlaySong(int handle, int volume);
+int MUS_SongPlaying();
 int SFX_PlayPatch(void *vdata, int sep, int vol);
 void SFX_StopPatch(int handle);
 int SFX_Playing(int handle);

FASTDOOM/doomstat.h

@@ -54,6 +54,7 @@ extern int debugCardPort;
 extern boolean debugCardReverse;
 extern boolean nearSprites;
 extern boolean monoSound;
+extern boolean mt32;
 extern boolean noMelt;
 
 extern boolean reverseStereo;

FASTDOOM/i_sound.c

@@ -262,6 +262,22 @@ void I_StartupSound(void)
     printf("  calling ASS_Init\n");
 
     ASS_Init(SND_TICRATE, snd_MusicDevice, snd_SfxDevice);
+
+    // Init MT-32
+    if (mt32) {
+        // Load MIDI
+        MUS_LoadMT32();
+
+        // Play MIDI
+        MUS_ChainSong(0, -1);
+        MUS_PlaySong(0, snd_MusicVolume);
+
+        // Release MIDI
+        while(MUS_SongPlaying())
+        {
+            // wait
+        }
+    }
 }
 //
 // I_ShutdownSound

FASTDOOM/ns_midi.c

@@ -848,6 +848,17 @@ void MIDI_SetTempo(int tempo)
     _MIDI_FPSecondsPerTick = (1 << TIME_PRECISION) / tickspersecond;
 }
 
+/*---------------------------------------------------------------------
+   Function: MIDI_SongPlaying
+
+   Returns whether a song is playing or not.
+---------------------------------------------------------------------*/
+
+int MIDI_SongPlaying(void)
+{
+   return( _MIDI_SongActive);
+}
+
 /*---------------------------------------------------------------------
    Function: MIDI_InitEMIDI
 

FASTDOOM/ns_midi.h

@@ -45,5 +45,6 @@ void MIDI_PauseSong(void);
 void MIDI_StopSong(void);
 int MIDI_PlaySong(unsigned char *song, int loopflag);
 void MIDI_SetTempo(int tempo);
+int MIDI_SongPlaying(void);
 
 #endif

FASTDOOM/ns_music.c

@@ -242,6 +242,11 @@ int MUSIC_StopSong(
     return (MUSIC_Ok);
 }
 
+int MUSIC_SongPlaying(void)
+{
+   return(MIDI_SongPlaying());
+}
+
 /*---------------------------------------------------------------------
    Function: MUSIC_PlaySong
 

FASTDOOM/ns_music.h

@@ -32,6 +32,7 @@ int MUSIC_Shutdown(void);
 void MUSIC_SetVolume(int volume);
 void MUSIC_Continue(void);
 void MUSIC_Pause(void);
+int MUSIC_SongPlaying(void);
 int MUSIC_StopSong(void);
 int MUSIC_PlaySong(unsigned char *song, int loopflag);