remove "fake" sounds

stepmania/src/RageSoundManager.cpp

@@ -61,24 +61,10 @@ void RageSoundManager::StopMixing(RageSound *snd)
 		sounds_to_delete.insert(snd);
 		owned_sounds.erase(snd);
 	}
-
-	map<RageSound *, FakeSound>::iterator fake = 
-		fake_sounds.find(const_cast<RageSound *>(snd));
-	if(fake != fake_sounds.end())
-		fake_sounds.erase(fake);
 }
 
 int RageSoundManager::GetPosition(const RageSound *snd) const
 {
-	map<RageSound *, FakeSound>::const_iterator fake = 
-		fake_sounds.find(const_cast<RageSound *>(snd));
-	if(fake != fake_sounds.end())
-	{
-		float time_since = RageTimer::GetTimeSinceStart() - fake->second.begin;
-		
-		return int(time_since * 44100); // XXX
-	}
-	
 	return driver->GetPosition(snd);
 }
 
@@ -95,45 +81,6 @@ void RageSoundManager::Update(float delta)
 		(*i)->Update(delta);
 
 	driver->Update(delta);
-
-	/* We keep a list of "fake" sound effects.  These are sound effects that
-	 * have been requested to play, but the driver couldn't play them; usually
-	 * because it's run out of sound channels.  Pretend we're playing them,
-	 * since this should be uncommon. */
-	{
-		char buf[1024*16];
-		map<RageSound *, FakeSound>::iterator j = fake_sounds.begin(),
-			next = j;
-		while(j != fake_sounds.end())
-		{
-			next++;
-
-			RageSound *s = j->first;
-			FakeSound &fake = j->second;
-
-			int bytes = int(min(unsigned(delta * 44100*4), sizeof(buf)));
-			
-			int now = int(RageTimer::GetTimeSinceStart() - fake.begin) * 44100;
-
-			int got = s->GetPCM(buf, bytes, now);
-			if(got < bytes)
-				s->StopPlaying();
-
-			j = next;
-		}
-	}
-}
-
-void RageSoundManager::AddFakeSound(RageSound *snd)
-{
-	map<RageSound *, FakeSound>::const_iterator fake = 
-		fake_sounds.find(const_cast<RageSound *>(snd));
-
-	ASSERT(fake == fake_sounds.end());
-	FakeSound newfake;
-	newfake.begin = RageTimer::GetTimeSinceStart();
-	newfake.samples_read = 0;
-	fake_sounds[snd] = newfake;
 }
 
 float RageSoundManager::GetPlayLatency() const

stepmania/src/RageSoundManager.h

@@ -18,12 +18,6 @@ class RageSoundManager
 	/* Set of sounds that are finished and should be deleted. */
 	set<RageSound *> sounds_to_delete;
 
-	struct FakeSound {
-		float begin;
-		int samples_read;
-	};
-	map<RageSound *, FakeSound> fake_sounds;
-
 	RageSoundDriver *driver;
 
 	/* Prefs: */
@@ -42,7 +36,6 @@ public:
 	void StartMixing(RageSound *snd);	/* used by RageSound */
 	void StopMixing(RageSound *snd);	/* used by RageSound */
 	int GetPosition(const RageSound *snd) const;	/* used by RageSound */
-	void AddFakeSound(RageSound *snd);		/* used by drivers */
 	float GetPlayLatency() const;
 	int GetDriverSampleRate( int rate ) const;
 	const set<RageSound *> &GetPlayingSounds() const { return playing_sounds; }
@@ -52,6 +45,7 @@ public:
 
 	RageSound *PlaySound(RageSound &snd);
 	void StopPlayingSound(RageSound &snd);
+
 	/* A list of all sounds that currently exist.  RageSound adds and removes
 	 * itself to this. */
 	set<RageSound *> all_sounds;