--- a/src/audio/mint/SDL_mintaudio_mcsn.c	Thu Jul 06 18:01:37 2006 +0000
+++ b/src/audio/mint/SDL_mintaudio_mcsn.c	Mon Jul 10 21:04:37 2006 +0000
@@ -67,332 +67,352 @@
 /*--- Audio driver functions ---*/
 
 static void Mint_CloseAudio(_THIS);
-static int Mint_OpenAudio(_THIS, SDL_AudioSpec *spec);
+static int Mint_OpenAudio(_THIS, SDL_AudioSpec * spec);
 static void Mint_LockAudio(_THIS);
 static void Mint_UnlockAudio(_THIS);
 
 /* To check/init hardware audio */
-static int Mint_CheckAudio(_THIS, SDL_AudioSpec *spec);
-static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec);
+static int Mint_CheckAudio(_THIS, SDL_AudioSpec * spec);
+static void Mint_InitAudio(_THIS, SDL_AudioSpec * spec);
 
 /*--- Audio driver bootstrap functions ---*/
 
-static int Audio_Available(void)
+static int
+Audio_Available(void)
 {
-	unsigned long dummy;
-	const char *envr = SDL_getenv("SDL_AUDIODRIVER");
+    unsigned long dummy;
+    const char *envr = SDL_getenv("SDL_AUDIODRIVER");
 
-	SDL_MintAudio_mint_present = (Getcookie(C_MiNT, &dummy) == C_FOUND);
+    SDL_MintAudio_mint_present = (Getcookie(C_MiNT, &dummy) == C_FOUND);
 
-	/* We can't use XBIOS in interrupt with Magic, don't know about thread */
-	if (Getcookie(C_MagX, &dummy) == C_FOUND) {
-		return(0);
-	}
+    /* We can't use XBIOS in interrupt with Magic, don't know about thread */
+    if (Getcookie(C_MagX, &dummy) == C_FOUND) {
+        return (0);
+    }
 
-	/* Check if user asked a different audio driver */
-	if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) {
-		DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));
-		return(0);
-	}
+    /* Check if user asked a different audio driver */
+    if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME) != 0)) {
+        DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n"));
+        return (0);
+    }
 
-	/* Cookie _MCH present ? if not, assume ST machine */
-	if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
-		cookie_mch = MCH_ST;
-	}
+    /* Cookie _MCH present ? if not, assume ST machine */
+    if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
+        cookie_mch = MCH_ST;
+    }
 
-	/* Cookie _SND present ? if not, assume ST machine */
-	if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) {
-		cookie_snd = SND_PSG;
-	}
+    /* Cookie _SND present ? if not, assume ST machine */
+    if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) {
+        cookie_snd = SND_PSG;
+    }
 
-	/* Check if we have 16 bits audio */
-	if ((cookie_snd & SND_16BIT)==0) {
-		DEBUG_PRINT((DEBUG_NAME "no 16 bits sound\n"));
-	    return(0);
-	}
+    /* Check if we have 16 bits audio */
+    if ((cookie_snd & SND_16BIT) == 0) {
+        DEBUG_PRINT((DEBUG_NAME "no 16 bits sound\n"));
+        return (0);
+    }
 
-	/* Cookie MCSN present ? */
-	if (Getcookie(C_McSn, (long *) &cookie_mcsn) != C_FOUND) {
-		DEBUG_PRINT((DEBUG_NAME "no MCSN audio\n"));
-		return(0);
-	}
+    /* Cookie MCSN present ? */
+    if (Getcookie(C_McSn, (long *) &cookie_mcsn) != C_FOUND) {
+        DEBUG_PRINT((DEBUG_NAME "no MCSN audio\n"));
+        return (0);
+    }
 
-	/* Check if interrupt at end of replay */
-	if (cookie_mcsn->pint == 0) {
-		DEBUG_PRINT((DEBUG_NAME "no interrupt at end of replay\n"));
-		return(0);
-	}
+    /* Check if interrupt at end of replay */
+    if (cookie_mcsn->pint == 0) {
+        DEBUG_PRINT((DEBUG_NAME "no interrupt at end of replay\n"));
+        return (0);
+    }
 
-	/* Check if audio is lockable */
-	if (Locksnd()!=1) {
-		DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n"));
-		return(0);
-	}
+    /* Check if audio is lockable */
+    if (Locksnd() != 1) {
+        DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n"));
+        return (0);
+    }
 
-	Unlocksnd();
+    Unlocksnd();
 
-	DEBUG_PRINT((DEBUG_NAME "MCSN audio available!\n"));
-	return(1);
+    DEBUG_PRINT((DEBUG_NAME "MCSN audio available!\n"));
+    return (1);
 }
 
-static void Audio_DeleteDevice(SDL_AudioDevice *device)
+static void
+Audio_DeleteDevice(SDL_AudioDevice * device)
 {
     SDL_free(device->hidden);
     SDL_free(device);
 }
 
-static SDL_AudioDevice *Audio_CreateDevice(int devindex)
+static SDL_AudioDevice *
+Audio_CreateDevice(int devindex)
 {
-	SDL_AudioDevice *this;
+    SDL_AudioDevice *this;
 
-	/* Initialize all variables that we clean on shutdown */
-	this = (SDL_AudioDevice *)SDL_malloc(sizeof(SDL_AudioDevice));
-    if ( this ) {
+    /* Initialize all variables that we clean on shutdown */
+    this = (SDL_AudioDevice *) SDL_malloc(sizeof(SDL_AudioDevice));
+    if (this) {
         SDL_memset(this, 0, (sizeof *this));
         this->hidden = (struct SDL_PrivateAudioData *)
-                SDL_malloc((sizeof *this->hidden));
+            SDL_malloc((sizeof *this->hidden));
     }
-    if ( (this == NULL) || (this->hidden == NULL) ) {
+    if ((this == NULL) || (this->hidden == NULL)) {
         SDL_OutOfMemory();
-        if ( this ) {
+        if (this) {
             SDL_free(this);
         }
-        return(0);
+        return (0);
     }
     SDL_memset(this->hidden, 0, (sizeof *this->hidden));
 
     /* Set the function pointers */
-    this->OpenAudio   = Mint_OpenAudio;
-    this->CloseAudio  = Mint_CloseAudio;
-    this->LockAudio   = Mint_LockAudio;
+    this->OpenAudio = Mint_OpenAudio;
+    this->CloseAudio = Mint_CloseAudio;
+    this->LockAudio = Mint_LockAudio;
     this->UnlockAudio = Mint_UnlockAudio;
-    this->free        = Audio_DeleteDevice;
+    this->free = Audio_DeleteDevice;
 
     return this;
 }
 
 AudioBootStrap MINTAUDIO_MCSN_bootstrap = {
-	MINT_AUDIO_DRIVER_NAME, "MiNT MCSN audio driver",
-	Audio_Available, Audio_CreateDevice
+    MINT_AUDIO_DRIVER_NAME, "MiNT MCSN audio driver",
+    Audio_Available, Audio_CreateDevice
 };
 
-static void Mint_LockAudio(_THIS)
+static void
+Mint_LockAudio(_THIS)
 {
-	/* Stop replay */
-	Buffoper(0);
+    /* Stop replay */
+    Buffoper(0);
 }
 
-static void Mint_UnlockAudio(_THIS)
+static void
+Mint_UnlockAudio(_THIS)
 {
-	/* Restart replay */
-	Buffoper(SB_PLA_ENA|SB_PLA_RPT);
+    /* Restart replay */
+    Buffoper(SB_PLA_ENA | SB_PLA_RPT);
 }
 
-static void Mint_CloseAudio(_THIS)
+static void
+Mint_CloseAudio(_THIS)
 {
-	/* Stop replay */
-	SDL_MintAudio_WaitThread();
-	Buffoper(0);
+    /* Stop replay */
+    SDL_MintAudio_WaitThread();
+    Buffoper(0);
 
-	if (!SDL_MintAudio_mint_present) {
-		/* Uninstall interrupt */
-		Jdisint(MFP_DMASOUND);
-	}
+    if (!SDL_MintAudio_mint_present) {
+        /* Uninstall interrupt */
+        Jdisint(MFP_DMASOUND);
+    }
 
-	/* Wait if currently playing sound */
-	while (SDL_MintAudio_mutex != 0) {
-	}
+    /* Wait if currently playing sound */
+    while (SDL_MintAudio_mutex != 0) {
+    }
 
-	/* Clear buffers */
-	if (SDL_MintAudio_audiobuf[0]) {
-		Mfree(SDL_MintAudio_audiobuf[0]);
-		SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL;
-	}
+    /* Clear buffers */
+    if (SDL_MintAudio_audiobuf[0]) {
+        Mfree(SDL_MintAudio_audiobuf[0]);
+        SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL;
+    }
 
-	/* Unlock sound system */
-	Unlocksnd();
+    /* Unlock sound system */
+    Unlocksnd();
 }
 
-static int Mint_CheckAudio(_THIS, SDL_AudioSpec *spec)
+static int
+Mint_CheckAudio(_THIS, SDL_AudioSpec * spec)
 {
-	int i;
-	unsigned long masterclock, masterprediv;
+    int i;
+    unsigned long masterclock, masterprediv;
 
-	DEBUG_PRINT((DEBUG_NAME "asked: %d bits, ",spec->format & 0x00ff));
-	DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000)!=0)));
-	DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000)!=0)));
-	DEBUG_PRINT(("channels=%d, ", spec->channels));
-	DEBUG_PRINT(("freq=%d\n", spec->freq));
+    DEBUG_PRINT((DEBUG_NAME "asked: %d bits, ", spec->format & 0x00ff));
+    DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000) != 0)));
+    DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000) != 0)));
+    DEBUG_PRINT(("channels=%d, ", spec->channels));
+    DEBUG_PRINT(("freq=%d\n", spec->freq));
 
-	/* Check formats available */
-	MINTAUDIO_freqcount=0;
-	switch(cookie_mcsn->play) {
-		case MCSN_ST:
-			spec->channels=1;
-			spec->format=8; /* FIXME: is it signed or unsigned ? */
-			SDL_MintAudio_AddFrequency(this, 12500, 0, 0, -1);
-			break;
-		case MCSN_TT:	/* Also STE, Mega STE */
-			spec->format=AUDIO_S8;
-			masterclock=MASTERCLOCK_STE;
-			masterprediv=MASTERPREDIV_STE;
-			if ((cookie_mch>>16)==MCH_TT) {
-				masterclock=MASTERCLOCK_TT;
-				masterprediv=MASTERPREDIV_TT;
-			}
-			for (i=0; i<4; i++) {
-				SDL_MintAudio_AddFrequency(this, masterclock/(masterprediv*(1<<i)),
-					masterclock, 3-i, -1);
-			}
-			break;
-		case MCSN_FALCON:	/* Also Mac */
-			for (i=1; i<12; i++) {
-				/* Remove unusable Falcon codec predivisors */
-				if ((i==6) || (i==8) || (i==10)) {
-					continue;
-				}
-				SDL_MintAudio_AddFrequency(this, MASTERCLOCK_FALCON1/(MASTERPREDIV_FALCON*(i+1)),
-					CLK25M, i+1, -1);
-			}
-			if (cookie_mcsn->res1 != 0) {
-				for (i=1; i<4; i++) {
-					SDL_MintAudio_AddFrequency(this, (cookie_mcsn->res1)/(MASTERPREDIV_FALCON*(1<<i)),
-						CLKEXT, (1<<i)-1, -1);
-				}
-			}
-			spec->format |= 0x8000;	/* Audio is always signed */
-			if ((spec->format & 0x00ff)==16) {
-				spec->format |= 0x1000;	/* Audio is always big endian */
-				spec->channels=2;	/* 16 bits always stereo */
-			}
-			break;
-	}
+    /* Check formats available */
+    MINTAUDIO_freqcount = 0;
+    switch (cookie_mcsn->play) {
+    case MCSN_ST:
+        spec->channels = 1;
+        spec->format = 8;       /* FIXME: is it signed or unsigned ? */
+        SDL_MintAudio_AddFrequency(this, 12500, 0, 0, -1);
+        break;
+    case MCSN_TT:              /* Also STE, Mega STE */
+        spec->format = AUDIO_S8;
+        masterclock = MASTERCLOCK_STE;
+        masterprediv = MASTERPREDIV_STE;
+        if ((cookie_mch >> 16) == MCH_TT) {
+            masterclock = MASTERCLOCK_TT;
+            masterprediv = MASTERPREDIV_TT;
+        }
+        for (i = 0; i < 4; i++) {
+            SDL_MintAudio_AddFrequency(this,
+                                       masterclock / (masterprediv *
+                                                      (1 << i)),
+                                       masterclock, 3 - i, -1);
+        }
+        break;
+    case MCSN_FALCON:          /* Also Mac */
+        for (i = 1; i < 12; i++) {
+            /* Remove unusable Falcon codec predivisors */
+            if ((i == 6) || (i == 8) || (i == 10)) {
+                continue;
+            }
+            SDL_MintAudio_AddFrequency(this,
+                                       MASTERCLOCK_FALCON1 /
+                                       (MASTERPREDIV_FALCON * (i + 1)),
+                                       CLK25M, i + 1, -1);
+        }
+        if (cookie_mcsn->res1 != 0) {
+            for (i = 1; i < 4; i++) {
+                SDL_MintAudio_AddFrequency(this,
+                                           (cookie_mcsn->res1) /
+                                           (MASTERPREDIV_FALCON *
+                                            (1 << i)), CLKEXT,
+                                           (1 << i) - 1, -1);
+            }
+        }
+        spec->format |= 0x8000; /* Audio is always signed */
+        if ((spec->format & 0x00ff) == 16) {
+            spec->format |= 0x1000;     /* Audio is always big endian */
+            spec->channels = 2; /* 16 bits always stereo */
+        }
+        break;
+    }
 
 #if 1
-	for (i=0; i<MINTAUDIO_freqcount; i++) {
-		DEBUG_PRINT((DEBUG_NAME "freq %d: %lu Hz, clock %lu, prediv %d\n",
-			i, MINTAUDIO_frequencies[i].frequency, MINTAUDIO_frequencies[i].masterclock,
-			MINTAUDIO_frequencies[i].predivisor
-		));
-	}
+    for (i = 0; i < MINTAUDIO_freqcount; i++) {
+        DEBUG_PRINT((DEBUG_NAME "freq %d: %lu Hz, clock %lu, prediv %d\n",
+                     i, MINTAUDIO_frequencies[i].frequency,
+                     MINTAUDIO_frequencies[i].masterclock,
+                     MINTAUDIO_frequencies[i].predivisor));
+    }
 #endif
 
-	MINTAUDIO_numfreq=SDL_MintAudio_SearchFrequency(this, spec->freq);
-	spec->freq=MINTAUDIO_frequencies[MINTAUDIO_numfreq].frequency;
+    MINTAUDIO_numfreq = SDL_MintAudio_SearchFrequency(this, spec->freq);
+    spec->freq = MINTAUDIO_frequencies[MINTAUDIO_numfreq].frequency;
 
-	DEBUG_PRINT((DEBUG_NAME "obtained: %d bits, ",spec->format & 0x00ff));
-	DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000)!=0)));
-	DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000)!=0)));
-	DEBUG_PRINT(("channels=%d, ", spec->channels));
-	DEBUG_PRINT(("freq=%d\n", spec->freq));
+    DEBUG_PRINT((DEBUG_NAME "obtained: %d bits, ", spec->format & 0x00ff));
+    DEBUG_PRINT(("signed=%d, ", ((spec->format & 0x8000) != 0)));
+    DEBUG_PRINT(("big endian=%d, ", ((spec->format & 0x1000) != 0)));
+    DEBUG_PRINT(("channels=%d, ", spec->channels));
+    DEBUG_PRINT(("freq=%d\n", spec->freq));
 
-	return 0;
+    return 0;
 }
 
-static void Mint_InitAudio(_THIS, SDL_AudioSpec *spec)
+static void
+Mint_InitAudio(_THIS, SDL_AudioSpec * spec)
 {
-	int channels_mode, prediv, dmaclock;
-	void *buffer;
+    int channels_mode, prediv, dmaclock;
+    void *buffer;
 
-	/* Stop currently playing sound */
-	SDL_MintAudio_quit_thread = SDL_FALSE;
-	SDL_MintAudio_thread_finished = SDL_TRUE;
-	SDL_MintAudio_WaitThread();
-	Buffoper(0);
-
-	/* Set replay tracks */
-	Settracks(0,0);
-	Setmontracks(0);
+    /* Stop currently playing sound */
+    SDL_MintAudio_quit_thread = SDL_FALSE;
+    SDL_MintAudio_thread_finished = SDL_TRUE;
+    SDL_MintAudio_WaitThread();
+    Buffoper(0);
 
-	/* Select replay format */
-	channels_mode=STEREO16;
-	switch (spec->format & 0xff) {
-		case 8:
-			if (spec->channels==2) {
-				channels_mode=STEREO8;
-			} else {
-				channels_mode=MONO8;
-			}
-			break;
-	}
-	if (Setmode(channels_mode)<0) {
-		DEBUG_PRINT((DEBUG_NAME "Setmode() failed\n"));
-	}
+    /* Set replay tracks */
+    Settracks(0, 0);
+    Setmontracks(0);
+
+    /* Select replay format */
+    channels_mode = STEREO16;
+    switch (spec->format & 0xff) {
+    case 8:
+        if (spec->channels == 2) {
+            channels_mode = STEREO8;
+        } else {
+            channels_mode = MONO8;
+        }
+        break;
+    }
+    if (Setmode(channels_mode) < 0) {
+        DEBUG_PRINT((DEBUG_NAME "Setmode() failed\n"));
+    }
 
-	dmaclock = MINTAUDIO_frequencies[MINTAUDIO_numfreq].masterclock;
-	prediv = MINTAUDIO_frequencies[MINTAUDIO_numfreq].predivisor;
-	switch(cookie_mcsn->play) {
-		case MCSN_TT:
-			Devconnect(DMAPLAY, DAC, CLK25M, CLKOLD, 1);
-			Soundcmd(SETPRESCALE, prediv);
-			DEBUG_PRINT((DEBUG_NAME "STE/TT prescaler selected\n"));
-			break;
-		case MCSN_FALCON:
-			Devconnect(DMAPLAY, DAC, dmaclock, prediv, 1);
-			DEBUG_PRINT((DEBUG_NAME "Falcon prescaler selected\n"));
-			break;
-	}
+    dmaclock = MINTAUDIO_frequencies[MINTAUDIO_numfreq].masterclock;
+    prediv = MINTAUDIO_frequencies[MINTAUDIO_numfreq].predivisor;
+    switch (cookie_mcsn->play) {
+    case MCSN_TT:
+        Devconnect(DMAPLAY, DAC, CLK25M, CLKOLD, 1);
+        Soundcmd(SETPRESCALE, prediv);
+        DEBUG_PRINT((DEBUG_NAME "STE/TT prescaler selected\n"));
+        break;
+    case MCSN_FALCON:
+        Devconnect(DMAPLAY, DAC, dmaclock, prediv, 1);
+        DEBUG_PRINT((DEBUG_NAME "Falcon prescaler selected\n"));
+        break;
+    }
 
-	/* Set buffer */
-	buffer = SDL_MintAudio_audiobuf[SDL_MintAudio_numbuf];
-	if (Setbuffer(0, buffer, buffer + spec->size)<0) {
-		DEBUG_PRINT((DEBUG_NAME "Setbuffer() failed\n"));
-	}
-	
-	if (SDL_MintAudio_mint_present) {
-		SDL_MintAudio_thread_pid = tfork(SDL_MintAudio_Thread, 0);
-	} else {
-		/* Install interrupt */
-		Jdisint(MFP_DMASOUND);
-		Xbtimer(XB_TIMERA, 8, 1, SDL_MintAudio_XbiosInterrupt);
-		Jenabint(MFP_DMASOUND);
+    /* Set buffer */
+    buffer = SDL_MintAudio_audiobuf[SDL_MintAudio_numbuf];
+    if (Setbuffer(0, buffer, buffer + spec->size) < 0) {
+        DEBUG_PRINT((DEBUG_NAME "Setbuffer() failed\n"));
+    }
 
-		if (Setinterrupt(SI_TIMERA, SI_PLAY)<0) {
-			DEBUG_PRINT((DEBUG_NAME "Setinterrupt() failed\n"));
-		}
-	}
+    if (SDL_MintAudio_mint_present) {
+        SDL_MintAudio_thread_pid = tfork(SDL_MintAudio_Thread, 0);
+    } else {
+        /* Install interrupt */
+        Jdisint(MFP_DMASOUND);
+        Xbtimer(XB_TIMERA, 8, 1, SDL_MintAudio_XbiosInterrupt);
+        Jenabint(MFP_DMASOUND);
 
-	/* Go */
-	Buffoper(SB_PLA_ENA|SB_PLA_RPT);
-	DEBUG_PRINT((DEBUG_NAME "hardware initialized\n"));
+        if (Setinterrupt(SI_TIMERA, SI_PLAY) < 0) {
+            DEBUG_PRINT((DEBUG_NAME "Setinterrupt() failed\n"));
+        }
+    }
+
+    /* Go */
+    Buffoper(SB_PLA_ENA | SB_PLA_RPT);
+    DEBUG_PRINT((DEBUG_NAME "hardware initialized\n"));
 }
 
-static int Mint_OpenAudio(_THIS, SDL_AudioSpec *spec)
+static int
+Mint_OpenAudio(_THIS, SDL_AudioSpec * spec)
 {
-	/* Lock sound system */
-	if (Locksnd()!=1) {
-   	    SDL_SetError("Mint_OpenAudio: Audio system already in use");
-        return(-1);
-	}
-
-	SDL_MintAudio_device = this;
+    /* Lock sound system */
+    if (Locksnd() != 1) {
+        SDL_SetError("Mint_OpenAudio: Audio system already in use");
+        return (-1);
+    }
 
-	/* Check audio capabilities */
-	if (Mint_CheckAudio(this, spec)==-1) {
-		return -1;
-	}
+    SDL_MintAudio_device = this;
 
-	SDL_CalculateAudioSpec(spec);
+    /* Check audio capabilities */
+    if (Mint_CheckAudio(this, spec) == -1) {
+        return -1;
+    }
 
-	/* Allocate memory for audio buffers in DMA-able RAM */
-	DEBUG_PRINT((DEBUG_NAME "buffer size=%d\n", spec->size));
+    SDL_CalculateAudioSpec(spec);
+
+    /* Allocate memory for audio buffers in DMA-able RAM */
+    DEBUG_PRINT((DEBUG_NAME "buffer size=%d\n", spec->size));
 
-	SDL_MintAudio_audiobuf[0] = Atari_SysMalloc(spec->size *2, MX_STRAM);
-	if (SDL_MintAudio_audiobuf[0]==NULL) {
-		SDL_SetError("MINT_OpenAudio: Not enough memory for audio buffer");
-		return (-1);
-	}
-	SDL_MintAudio_audiobuf[1] = SDL_MintAudio_audiobuf[0] + spec->size ;
-	SDL_MintAudio_numbuf=0;
-	SDL_memset(SDL_MintAudio_audiobuf[0], spec->silence, spec->size *2);
-	SDL_MintAudio_audiosize = spec->size;
-	SDL_MintAudio_mutex = 0;
+    SDL_MintAudio_audiobuf[0] = Atari_SysMalloc(spec->size * 2, MX_STRAM);
+    if (SDL_MintAudio_audiobuf[0] == NULL) {
+        SDL_SetError("MINT_OpenAudio: Not enough memory for audio buffer");
+        return (-1);
+    }
+    SDL_MintAudio_audiobuf[1] = SDL_MintAudio_audiobuf[0] + spec->size;
+    SDL_MintAudio_numbuf = 0;
+    SDL_memset(SDL_MintAudio_audiobuf[0], spec->silence, spec->size * 2);
+    SDL_MintAudio_audiosize = spec->size;
+    SDL_MintAudio_mutex = 0;
 
-	DEBUG_PRINT((DEBUG_NAME "buffer 0 at 0x%08x\n", SDL_MintAudio_audiobuf[0]));
-	DEBUG_PRINT((DEBUG_NAME "buffer 1 at 0x%08x\n", SDL_MintAudio_audiobuf[1]));
+    DEBUG_PRINT((DEBUG_NAME "buffer 0 at 0x%08x\n",
+                 SDL_MintAudio_audiobuf[0]));
+    DEBUG_PRINT((DEBUG_NAME "buffer 1 at 0x%08x\n",
+                 SDL_MintAudio_audiobuf[1]));
 
-	/* Setup audio hardware */
-	Mint_InitAudio(this, spec);
+    /* Setup audio hardware */
+    Mint_InitAudio(this, spec);
 
-    return(1);	/* We don't use SDL threaded audio */
+    return (1);                 /* We don't use SDL threaded audio */
 }
+
+/* vi: set ts=4 sw=4 expandtab: */