Release sounds loaded by FMOD on shutdown, and check FMOD version upon startup

engine/Quake/snd_dma.c

@@ -65,8 +65,8 @@ portable_samplepair_t	s_rawsamples[MAX_RAW_SAMPLES];
 #endif	// USE_FMOD
 
 #define	MAX_SFX		1024
-static sfx_t	*known_sfx = NULL;	// hunk allocated [MAX_SFX]
-static int	num_sfx;
+sfx_t	*known_sfx = NULL;	// hunk allocated [MAX_SFX]
+int		num_sfx;
 
 static sfx_t	*ambient_sfx[NUM_AMBIENTS];
 

engine/Quake/snd_fmod.c

@@ -5,6 +5,8 @@
 #include "fmod_errors.h"
 
 extern qboolean sound_started;	// in snd_dma.c
+extern sfx_t *known_sfx;
+extern int num_sfx;
 
 FMOD_SYSTEM *fmod_system = NULL;
 static qboolean fmod_ownership = false;
@@ -76,6 +78,12 @@ void S_Startup(void)
 		return;
 	}
 
+	if (version < FMOD_VERSION)
+	{
+		Con_Printf("Incorrect FMOD library version, expected: 0x%x, found: 0x%x", FMOD_VERSION, version);
+		return;
+	}
+
 	result = FMOD_System_GetDriver(fmod_system, &driver);
 	if (result != FMOD_OK)
 	{
@@ -112,11 +120,24 @@ void S_Startup(void)
 
 void S_Shutdown(void)
 {
+	sfx_t *sfx;
+	int i;
+
 	Con_DPrintf("[FMOD] Shutdown\n");
 
 	S_StopAllSounds(true);
 
-	// TODO: destroy all FMOD_SOUNDs that are attached to sfx_t's
+	// Release all sounds that were loaded and attached to sfx_t's
+	for (i = 0; i < num_sfx; i++)
+	{
+		sfx = &known_sfx[i];
+
+		if (sfx->sound)
+		{
+			FMOD_Sound_Release(sfx->sound);
+			sfx->sound = NULL;
+		}
+	}
 
 	// If we created the FMOD System (and consequently own it), destroy it here
 	if (fmod_ownership)