SCI: Removed the FreeSCI music code

svn-id: r50532

8 files changed, 0 insertions, 4204 deletions

diff --git a/engines/sci/sound/iterator/core.cpp b/engines/sci/sound/iterator/core.cpp
deleted file mode 100644
index 9ecd00f54c..0000000000
--- a/engines/sci/sound/iterator/core.cpp
+++ /dev/null
@@ -1,969 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Sound subsystem core: Event handler, sound player dispatching */
-
-#include "sci/sci.h"
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-
-#include "sci/sound/iterator/core.h"
-#include "sci/sound/iterator/iterator.h"
-#include "sci/sound/drivers/mididriver.h"
-
-#include "common/system.h"
-#include "common/timer.h"
-
-#include "sound/mixer.h"
-
-namespace Sci {
-
-/* Plays a song iterator that found a PCM through a PCM device, if possible
-** Parameters: (SongIterator *) it: The iterator to play
-**             (SongHandle) handle: Debug handle
-** Returns   : (int) 0 if the effect will not be played, nonzero if it will
-** This assumes that the last call to 'it->next()' returned SI_PCM.
-*/
-static int sfx_play_iterator_pcm(SongIterator *it, SongHandle handle);
-
-
-#pragma mark -
-
-
-class SfxPlayer {
-public:
-	/** Number of voices that can play simultaneously */
-	int _polyphony;
-
-protected:
-	SciVersion _soundVersion;
-	MidiPlayer *_mididrv;
-
-	SongIterator *_iterator;
-	Audio::Timestamp _wakeupTime;
-	Audio::Timestamp _currentTime;
-	uint32 _pauseTimeDiff;
-
-	bool _paused;
-	bool _iteratorIsDone;
-	uint32 _tempo;
-
-	Common::Mutex _mutex;
-	int _volume;
-
-	void play_song(SongIterator *it);
-	static void player_timer_callback(void *refCon);
-
-public:
-	SfxPlayer(SciVersion soundVersion);
-	~SfxPlayer();
-
-	/**
-	 * Initializes the player.
-	 * @param resMan	a resource manager for driver initialization
-	 * @param expected_latency	expected delay in between calls to 'maintenance' (in microseconds)
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 */
-	Common::Error init(ResourceManager *resMan, int expected_latency);
-
-	/**
-	 * Adds an iterator to the song player
-	 * @param it		The iterator to play
-	 * @param start_time	The time to assume as the time the first MIDI command executes at
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 *
-	 * The iterator should not be cloned (to avoid memory leaks) and
-	 * may be modified according to the needs of the player.
-	 * Implementors may use the 'sfx_iterator_combine()' function
-	 * to add iterators onto their already existing iterators.
-	 */
-	Common::Error add_iterator(SongIterator *it, uint32 start_time);
-
-	/**
-	 * Stops the currently playing song and deletes the associated iterator.
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 */
-	Common::Error stop();
-
-	/**
-	 * Transmits a song iterator message to the active song.
-	 * @param msg	the message to transmit
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 */
-	Common::Error iterator_message(const SongIterator::Message &msg);
-
-	/**
-	 * Pauses song playing.
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 */
-	Common::Error pause();
-
-	/**
-	 * Resumes song playing after a pause.
-	 * @return	Common::kNoError on success, Common::kUnknownError on failure
-	 */
-	Common::Error resume();
-
-	/**
-	 * Pass a raw MIDI event to the synth.
-	 * @param argc	length of buffer holding the midi event
-	 * @param argv	the buffer itself
-	 */
-	void tell_synth(int buf_nr, byte *buf);
-
-	void setVolume(int vol);
-
-	int getVolume();
-};
-
-SfxPlayer::SfxPlayer(SciVersion soundVersion)
-	: _soundVersion(soundVersion), _wakeupTime(0, SFX_TICKS_PER_SEC), _currentTime(0, 1)  {
-	_polyphony = 0;
-
-	_mididrv = 0;
-
-	_iterator = NULL;
-	_pauseTimeDiff = 0;
-
-	_paused = false;
-	_iteratorIsDone = false;
-	_tempo = 0;
-
-	_volume = 15;
-}
-
-SfxPlayer::~SfxPlayer() {
-	if (_mididrv) {
-		_mididrv->close();
-		delete _mididrv;
-	}
-	delete _iterator;
-	_iterator = NULL;
-}
-
-void SfxPlayer::play_song(SongIterator *it) {
-	while (_iterator && _wakeupTime.msecsDiff(_currentTime) <= 0) {
-		int delay;
-		byte buf[8];
-		int result;
-
-		switch ((delay = songit_next(&(_iterator),
-		                             buf, &result,
-		                             IT_READER_MASK_ALL
-		                             | IT_READER_MAY_FREE
-		                             | IT_READER_MAY_CLEAN))) {
-
-		case SI_FINISHED:
-			delete _iterator;
-			_iterator = NULL;
-			_iteratorIsDone = true;
-			return;
-
-		case SI_IGNORE:
-		case SI_LOOP:
-		case SI_RELATIVE_CUE:
-		case SI_ABSOLUTE_CUE:
-			break;
-
-		case SI_PCM:
-			sfx_play_iterator_pcm(_iterator, 0);
-			break;
-
-		case 0:
-			static_cast<MidiDriver *>(_mididrv)->send(buf[0], buf[1], buf[2]);
-
-			break;
-
-		default:
-			_wakeupTime = _wakeupTime.addFrames(delay);
-		}
-	}
-}
-
-void SfxPlayer::tell_synth(int buf_nr, byte *buf) {
-	byte op1 = (buf_nr < 2 ? 0 : buf[1]);
-	byte op2 = (buf_nr < 3 ? 0 : buf[2]);
-
-	static_cast<MidiDriver *>(_mididrv)->send(buf[0], op1, op2);
-}
-
-void SfxPlayer::player_timer_callback(void *refCon) {
-	SfxPlayer *thePlayer = (SfxPlayer *)refCon;
-	assert(refCon);
-	Common::StackLock lock(thePlayer->_mutex);
-
-	if (thePlayer->_iterator && !thePlayer->_iteratorIsDone && !thePlayer->_paused) {
-		thePlayer->play_song(thePlayer->_iterator);
-	}
-
-	thePlayer->_currentTime = thePlayer->_currentTime.addFrames(1);
-}
-
-/* API implementation */
-
-Common::Error SfxPlayer::init(ResourceManager *resMan, int expected_latency) {
-	MidiDriverType musicDriver = MidiDriver::detectDevice(MDT_PCSPK | MDT_ADLIB);
-
-	switch (musicDriver) {
-	case MD_ADLIB:
-		// FIXME: There's no Amiga sound option, so we hook it up to AdLib
-		if (g_sci->getPlatform() == Common::kPlatformAmiga)
-			_mididrv = MidiPlayer_Amiga_create(_soundVersion);
-		else
-			_mididrv = MidiPlayer_AdLib_create(_soundVersion);
-		break;
-	case MD_PCJR:
-		_mididrv = MidiPlayer_PCJr_create(_soundVersion);
-		break;
-	case MD_PCSPK:
-		_mididrv = MidiPlayer_PCSpeaker_create(_soundVersion);
-		break;
-	default:
-		break;
-	}
-
-	assert(_mididrv);
-
-	_polyphony = _mididrv->getPolyphony();
-
-	_tempo = _mididrv->getBaseTempo();
-    uint32 time = g_system->getMillis();
-	_currentTime = Audio::Timestamp(time, 1000000 / _tempo);
-	_wakeupTime = Audio::Timestamp(time, SFX_TICKS_PER_SEC);
-
-	_mididrv->setTimerCallback(this, player_timer_callback);
-	_mididrv->open(resMan);
-	_mididrv->setVolume(_volume);
-
-	return Common::kNoError;
-}
-
-Common::Error SfxPlayer::add_iterator(SongIterator *it, uint32 start_time) {
-	Common::StackLock lock(_mutex);
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(_mididrv->getPlayId()));
-	SIMSG_SEND(it, SIMSG_SET_RHYTHM(_mididrv->hasRhythmChannel()));
-
-	if (_iterator == NULL) {
-		// Resync with clock
-		_currentTime = Audio::Timestamp(g_system->getMillis(), 1000000 / _tempo);
-		_wakeupTime = Audio::Timestamp(start_time, SFX_TICKS_PER_SEC);
-	}
-
-	_iterator = sfx_iterator_combine(_iterator, it);
-	_iteratorIsDone = false;
-
-	return Common::kNoError;
-}
-
-Common::Error SfxPlayer::stop() {
-	debug(3, "Player: Stopping song iterator %p", (void *)_iterator);
-	Common::StackLock lock(_mutex);
-	delete _iterator;
-	_iterator = NULL;
-	for (int i = 0; i < MIDI_CHANNELS; i++)
-		static_cast<MidiDriver *>(_mididrv)->send(0xb0 + i, SCI_MIDI_CHANNEL_NOTES_OFF, 0);
-
-	return Common::kNoError;
-}
-
-Common::Error SfxPlayer::iterator_message(const SongIterator::Message &msg) {
-	Common::StackLock lock(_mutex);
-	if (!_iterator) {
-		return Common::kUnknownError;
-	}
-
-	songit_handle_message(&_iterator, msg);
-
-	return Common::kNoError;
-}
-
-Common::Error SfxPlayer::pause() {
-	Common::StackLock lock(_mutex);
-
-	_paused = true;
-	_pauseTimeDiff = _wakeupTime.msecsDiff(_currentTime);
-
-	_mididrv->playSwitch(false);
-
-	return Common::kNoError;
-}
-
-Common::Error SfxPlayer::resume() {
-	Common::StackLock lock(_mutex);
-
-	_wakeupTime = Audio::Timestamp(_currentTime.msecs() + _pauseTimeDiff, SFX_TICKS_PER_SEC);
-	_mididrv->playSwitch(true);
-	_paused = false;
-
-	return Common::kNoError;
-}
-
-void SfxPlayer::setVolume(int vol) {
-	_mididrv->setVolume(vol);
-}
-
-int SfxPlayer::getVolume() {
-	return _mididrv->getVolume();
-}
-
-#pragma mark -
-
-void SfxState::sfx_reset_player() {
-	if (_player)
-		_player->stop();
-}
-
-void SfxState::sfx_player_tell_synth(int buf_nr, byte *buf) {
-	if (_player)
-		_player->tell_synth(buf_nr, buf);
-}
-
-int SfxState::sfx_get_player_polyphony() {
-	if (_player)
-		return _player->_polyphony;
-	else
-		return 0;
-}
-
-SfxState::SfxState() {
-	_player = NULL;
-	_it = NULL;
-	_flags = 0;
-	_song = NULL;
-	_suspended = 0;
-}
-
-SfxState::~SfxState() {
-}
-
-
-void SfxState::freezeTime() {
-	/* Freezes the top song delay time */
-	const Audio::Timestamp ctime = Audio::Timestamp(g_system->getMillis(), SFX_TICKS_PER_SEC);
-	Song *song = _song;
-
-	while (song) {
-		song->_delay = song->_wakeupTime.frameDiff(ctime);
-		if (song->_delay < 0)
-			song->_delay = 0;
-
-		song = song->_nextPlaying;
-	}
-}
-
-void SfxState::thawTime() {
-	/* inverse of freezeTime() */
-	const Audio::Timestamp ctime = Audio::Timestamp(g_system->getMillis(), SFX_TICKS_PER_SEC);
-	Song *song = _song;
-
-	while (song) {
-		song->_wakeupTime = ctime.addFrames(song->_delay);
-
-		song = song->_nextPlaying;
-	}
-}
-
-bool SfxState::isPlaying(Song *song) {
-	Song *playing_song = _song;
-
-	/*	_dump_playing_list(this, "is-playing");*/
-
-	while (playing_song) {
-		if (playing_song == song)
-			return true;
-		playing_song = playing_song->_nextPlaying;
-	}
-	return false;
-}
-
-void SfxState::setSongStatus(Song *song, int status) {
-	const Audio::Timestamp ctime = Audio::Timestamp(g_system->getMillis(), SFX_TICKS_PER_SEC);
-
-	switch (status) {
-
-	case SOUND_STATUS_STOPPED:
-		// Reset
-		song->_it->init();
-		break;
-
-	case SOUND_STATUS_SUSPENDED:
-	case SOUND_STATUS_WAITING:
-		if (song->_status == SOUND_STATUS_PLAYING) {
-			// Update delay, set wakeup_time
-			song->_delay += song->_wakeupTime.frameDiff(ctime);
-			song->_wakeupTime = ctime;
-		}
-		if (status == SOUND_STATUS_SUSPENDED)
-			break;
-
-		/* otherwise... */
-
-	case SOUND_STATUS_PLAYING:
-		if (song->_status == SOUND_STATUS_STOPPED) {
-			// Starting anew
-			song->_wakeupTime = ctime;
-		}
-
-		if (isPlaying(song))
-			status = SOUND_STATUS_PLAYING;
-		else
-			status = SOUND_STATUS_WAITING;
-		break;
-
-	default:
-		fprintf(stderr, "%s L%d: Attempt to set invalid song"
-		        " state %d!\n", __FILE__, __LINE__, status);
-		return;
-
-	}
-	song->_status = status;
-}
-
-/* Update internal state iff only one song may be played */
-void SfxState::updateSingleSong() {
-	Song *newsong = _songlib.findFirstActive();
-
-	if (newsong != _song) {
-		freezeTime(); /* Store song delay time */
-
-		if (_player)
-			_player->stop();
-
-		if (newsong) {
-			if (!newsong->_it)
-				return; /* Restore in progress and not ready for this yet */
-
-			/* Change song */
-			if (newsong->_status == SOUND_STATUS_WAITING)
-				setSongStatus(newsong, SOUND_STATUS_PLAYING);
-
-			/* Change instrument mappings */
-		} else {
-			/* Turn off sound */
-		}
-		if (_song) {
-			if (_song->_status == SOUND_STATUS_PLAYING)
-				setSongStatus(newsong, SOUND_STATUS_WAITING);
-		}
-
-		Common::String debugMessage = "[SFX] Changing active song:";
-		if (!_song) {
-			debugMessage += " New song:";
-		} else {
-			char tmp[50];
-			sprintf(tmp, " pausing %08lx, now playing ", _song->_handle);
-			debugMessage += tmp;
-		}
-
-		if (newsong) {
-			char tmp[20];
-			sprintf(tmp, "%08lx\n", newsong->_handle);
-			debugMessage += tmp;
-		} else {
-			debugMessage += " none\n";
-		}
-
-		debugC(2, kDebugLevelSound, "%s", debugMessage.c_str());
-
-		_song = newsong;
-		thawTime(); /* Recover song delay time */
-
-		if (newsong && _player) {
-			SongIterator *clonesong = newsong->_it->clone(newsong->_delay);
-
-			_player->add_iterator(clonesong, newsong->_wakeupTime.msecs());
-		}
-	}
-}
-
-
-void SfxState::updateMultiSong() {
-	Song *oldfirst = _song;
-	Song *oldseeker;
-	Song *newsong = _songlib.findFirstActive();
-	Song *newseeker;
-	Song not_playing_anymore; /* Dummy object, referenced by
-				    ** songs which are no longer
-				    ** active.  */
-
-	/*	_dump_playing_list(this, "before");*/
-	freezeTime(); /* Store song delay time */
-
-	// WORKAROUND: sometimes, newsong can be NULL (e.g. in SQ4).
-	// Handle this here, so that we avoid a crash
-	if (!newsong) {
-		// Iterators should get freed when there's only one song left playing
-		if(oldfirst && oldfirst->_status == SOUND_STATUS_STOPPED) {
-			debugC(2, kDebugLevelSound, "[SFX] Stopping song %lx", oldfirst->_handle);
-			if (_player && oldfirst->_it)
-				_player->iterator_message(SongIterator::Message(oldfirst->_it->ID, SIMSG_STOP));
-		}
-		return;
-	}
-
-	for (newseeker = newsong; newseeker;
-	        newseeker = newseeker->_nextPlaying) {
-		if (!newseeker || !newseeker->_it)
-			return; /* Restore in progress and not ready for this yet */
-	}
-
-	/* First, put all old songs into the 'stopping' list and
-	** mark their 'next-playing' as not_playing_anymore.  */
-	for (oldseeker = oldfirst; oldseeker;
-	        oldseeker = oldseeker->_nextStopping) {
-		oldseeker->_nextStopping = oldseeker->_nextPlaying;
-		oldseeker->_nextPlaying = &not_playing_anymore;
-
-		if (oldseeker == oldseeker->_nextPlaying) {
-			error("updateMultiSong() failed. Breakpoint in %s, line %d", __FILE__, __LINE__);
-		}
-	}
-
-	/* Second, re-generate the new song queue. */
-	for (newseeker = newsong; newseeker; newseeker = newseeker->_nextPlaying) {
-		newseeker->_nextPlaying = _songlib.findNextActive(newseeker);
-
-		if (newseeker == newseeker->_nextPlaying) {
-			error("updateMultiSong() failed. Breakpoint in %s, line %d", __FILE__, __LINE__);
-		}
-	}
-	/* We now need to update the currently playing song list, because we're
-	** going to use some functions that require this list to be in a sane
-	** state (particularly isPlaying(), indirectly */
-	_song = newsong;
-
-	/* Third, stop all old songs */
-	for (oldseeker = oldfirst; oldseeker;
-	        oldseeker = oldseeker->_nextStopping)
-		if (oldseeker->_nextPlaying == &not_playing_anymore) {
-			setSongStatus(oldseeker, SOUND_STATUS_SUSPENDED);
-			debugC(2, kDebugLevelSound, "[SFX] Stopping song %lx", oldseeker->_handle);
-
-			if (_player && oldseeker->_it)
-				_player->iterator_message(SongIterator::Message(oldseeker->_it->ID, SIMSG_STOP));
-			oldseeker->_nextPlaying = NULL; /* Clear this pointer; we don't need the tag anymore */
-		}
-
-	for (newseeker = newsong; newseeker; newseeker = newseeker->_nextPlaying) {
-		if (newseeker->_status != SOUND_STATUS_PLAYING && _player) {
-			debugC(2, kDebugLevelSound, "[SFX] Adding song %lx", newseeker->_it->ID);
-
-			SongIterator *clonesong = newseeker->_it->clone(newseeker->_delay);
-			_player->add_iterator(clonesong, g_system->getMillis());
-		}
-		setSongStatus(newseeker, SOUND_STATUS_PLAYING);
-	}
-
-	_song = newsong;
-	thawTime();
-	/*	_dump_playing_list(this, "after");*/
-}
-
-/* Update internal state */
-void SfxState::update() {
-	if (_flags & SFX_STATE_FLAG_MULTIPLAY)
-		updateMultiSong();
-	else
-		updateSingleSong();
-}
-
-static int sfx_play_iterator_pcm(SongIterator *it, SongHandle handle) {
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Playing PCM: %08lx\n", handle);
-#endif
-	if (g_system->getMixer()->isReady()) {
-		Audio::AudioStream *newfeed = it->getAudioStream();
-		if (newfeed) {
-			g_system->getMixer()->playStream(Audio::Mixer::kSFXSoundType, 0, newfeed);
-			return 1;
-		}
-	}
-	return 0;
-}
-
-#define DELAY (1000000 / SFX_TICKS_PER_SEC)
-
-void SfxState::sfx_init(ResourceManager *resMan, int flags, SciVersion soundVersion) {
-	_songlib._lib = 0;
-	_song = NULL;
-	_flags = flags;
-
-	_player = NULL;
-
-	if (flags & SFX_STATE_FLAG_NOSOUND) {
-		warning("[SFX] Sound disabled");
-		return;
-	}
-
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Initialising: flags=%x\n", flags);
-#endif
-
-	/*-------------------*/
-	/* Initialise player */
-	/*-------------------*/
-
-	if (!resMan) {
-		warning("[SFX] Warning: No resource manager present, cannot initialise player");
-		return;
-	}
-
-	_player = new SfxPlayer(soundVersion);
-
-	if (!_player) {
-		warning("[SFX] No song player found");
-		return;
-	}
-
-	if (_player->init(resMan, DELAY / 1000)) {
-		warning("[SFX] Song player reported error, disabled");
-		delete _player;
-		_player = NULL;
-	}
-
-	_resMan = resMan;
-}
-
-void SfxState::sfx_exit() {
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Uninitialising\n");
-#endif
-
-	delete _player;
-	_player = 0;
-
-	g_system->getMixer()->stopAll();
-
-	_songlib.freeSounds();
-}
-
-void SfxState::sfx_suspend(bool suspend) {
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Suspending? = %d\n", suspend);
-#endif
-	if (suspend && (!_suspended)) {
-		/* suspend */
-
-		freezeTime();
-		if (_player)
-			_player->pause();
-		/* Suspend song player */
-
-	} else if (!suspend && (_suspended)) {
-		/* unsuspend */
-
-		thawTime();
-		if (_player)
-			_player->resume();
-
-		/* Unsuspend song player */
-	}
-
-	_suspended = suspend;
-}
-
-int SfxState::sfx_poll(SongHandle *handle, int *cue) {
-	if (!_song)
-		return 0; /* No milk today */
-
-	*handle = _song->_handle;
-
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Polling any (%08lx)\n", *handle);
-#endif
-	return sfx_poll_specific(*handle, cue);
-}
-
-int SfxState::sfx_poll_specific(SongHandle handle, int *cue) {
-	const Audio::Timestamp ctime = Audio::Timestamp(g_system->getMillis(), SFX_TICKS_PER_SEC);
-	Song *song = _song;
-
-	while (song && song->_handle != handle)
-		song = song->_nextPlaying;
-
-	if (!song)
-		return 0; /* Song not playing */
-
-	debugC(2, kDebugLevelSound, "[SFX:CUE] Polled song %08lx ", handle);
-
-	while (1) {
-		if (song->_wakeupTime.frameDiff(ctime) > 0)
-			return 0; /* Patience, young hacker! */
-
-		byte buf[8];
-		int result = songit_next(&(song->_it), buf, cue, IT_READER_MASK_ALL);
-
-		switch (result) {
-
-		case SI_FINISHED:
-			setSongStatus(song, SOUND_STATUS_STOPPED);
-			update();
-			/* ...fall through... */
-		case SI_LOOP:
-		case SI_RELATIVE_CUE:
-		case SI_ABSOLUTE_CUE:
-			if (result == SI_FINISHED)
-				debugC(2, kDebugLevelSound, " => finished");
-			else {
-				if (result == SI_LOOP)
-					debugC(2, kDebugLevelSound, " => Loop: %d (0x%x)", *cue, *cue);
-				else
-					debugC(2, kDebugLevelSound, " => Cue: %d (0x%x)", *cue, *cue);
-
-			}
-			return result;
-
-		default:
-			if (result > 0)
-				song->_wakeupTime = song->_wakeupTime.addFrames(result);
-
-			/* Delay */
-			break;
-		}
-	}
-
-}
-
-
-/*****************/
-/*  Song basics  */
-/*****************/
-
-void SfxState::sfx_add_song(SongIterator *it, int priority, SongHandle handle, int number) {
-	Song *song = _songlib.findSong(handle);
-
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Adding song: %08lx at %d, it=%p\n", handle, priority, it);
-#endif
-	if (!it) {
-		error("[SFX] Attempt to add empty song with handle %08lx", handle);
-		return;
-	}
-
-	it->init();
-
-	/* If we're already playing this, stop it */
-	/* Tell player to shut up */
-//	_dump_songs(this);
-
-	if (_player)
-		_player->iterator_message(SongIterator::Message(handle, SIMSG_STOP));
-
-	if (song) {
-		setSongStatus( song, SOUND_STATUS_STOPPED);
-
-		fprintf(stderr, "Overwriting old song (%08lx) ...\n", handle);
-		if (song->_status == SOUND_STATUS_PLAYING || song->_status == SOUND_STATUS_SUSPENDED) {
-			delete it;
-			error("Unexpected (error): Song %ld still playing/suspended (%d)",
-			        handle, song->_status);
-			return;
-		} else {
-			_songlib.removeSong(handle); /* No duplicates */
-		}
-
-	}
-
-	song = new Song(handle, it, priority);
-	song->_resourceNum = number;
-	song->_hold = 0;
-	song->_loops = 0;
-	song->_wakeupTime = Audio::Timestamp(g_system->getMillis(), SFX_TICKS_PER_SEC);
-	_songlib.addSong(song);
-	_song = NULL; /* As above */
-	update();
-
-	return;
-}
-
-void SfxState::sfx_remove_song(SongHandle handle) {
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Removing song: %08lx\n", handle);
-#endif
-	if (_song && _song->_handle == handle)
-		_song = NULL;
-
-	_songlib.removeSong(handle);
-	update();
-}
-
-
-
-/**********************/
-/* Song modifications */
-/**********************/
-
-#define ASSERT_SONG(s) if (!(s)) { warning("Looking up song handle %08lx failed in %s, L%d", handle, __FILE__, __LINE__); return; }
-
-void SfxState::sfx_song_set_status(SongHandle handle, int status) {
-	Song *song = _songlib.findSong(handle);
-	ASSERT_SONG(song);
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Setting song status to %d"
-	        " (0:stop, 1:play, 2:susp, 3:wait): %08lx\n", status, handle);
-#endif
-
-	setSongStatus(song, status);
-
-	update();
-}
-
-void SfxState::sfx_song_set_fade(SongHandle handle, fade_params_t *params) {
-#ifdef DEBUG_SONG_API
-	static const char *stopmsg[] = {"??? Should not happen", "Do not stop afterwards", "Stop afterwards"};
-#endif
-	Song *song = _songlib.findSong(handle);
-
-	ASSERT_SONG(song);
-
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Setting fade params of %08lx to "
-	        "final volume %d in steps of %d per %d ticks. %s.",
-	        handle, fade->final_volume, fade->step_size, fade->ticks_per_step,
-	        stopmsg[fade->action]);
-#endif
-
-	SIMSG_SEND_FADE(song->_it, params);
-
-	update();
-}
-
-void SfxState::sfx_song_renice(SongHandle handle, int priority) {
-	Song *song = _songlib.findSong(handle);
-	ASSERT_SONG(song);
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Renicing song %08lx to %d\n",
-	        handle, priority);
-#endif
-
-	song->_priority = priority;
-
-	update();
-}
-
-void SfxState::sfx_song_set_loops(SongHandle handle, int loops) {
-	Song *song = _songlib.findSong(handle);
-	SongIterator::Message msg = SongIterator::Message(handle, SIMSG_SET_LOOPS(loops));
-	ASSERT_SONG(song);
-
-	song->_loops = loops;
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Setting loops on %08lx to %d\n",
-	        handle, loops);
-#endif
-	songit_handle_message(&(song->_it), msg);
-
-	if (_player/* && _player->send_iterator_message*/)
-		/* FIXME: The above should be optional! */
-		_player->iterator_message(msg);
-}
-
-void SfxState::sfx_song_set_hold(SongHandle handle, int hold) {
-	Song *song = _songlib.findSong(handle);
-	SongIterator::Message msg = SongIterator::Message(handle, SIMSG_SET_HOLD(hold));
-	ASSERT_SONG(song);
-
-	song->_hold = hold;
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] Setting hold on %08lx to %d\n",
-	        handle, hold);
-#endif
-	songit_handle_message(&(song->_it), msg);
-
-	if (_player/* && _player->send_iterator_message*/)
-		/* FIXME: The above should be optional! */
-		_player->iterator_message(msg);
-}
-
-/* Different from the one in iterator.c */
-static const int MIDI_cmdlen[16] = {0, 0, 0, 0, 0, 0, 0, 0,
-                                    3, 3, 0, 3, 2, 0, 3, 0
-                                   };
-
-static const SongHandle midi_send_base = 0xffff0000;
-
-Common::Error SfxState::sfx_send_midi(SongHandle handle, int channel,
-	int command, int arg1, int arg2) {
-	byte buffer[5];
-
-	/* Yes, in that order. SCI channel mutes are actually done via
-	   a counting semaphore. 0 means to decrement the counter, 1
-	   to increment it. */
-	static const char *channel_state[] = {"ON", "OFF"};
-
-	if (command == 0xb0 &&
-	        arg1 == SCI_MIDI_CHANNEL_MUTE) {
-		warning("TODO: channel mute (channel %d %s)", channel, channel_state[arg2]);
-		/* We need to have a GET_PLAYMASK interface to use
-		   here. SET_PLAYMASK we've got.
-		*/
-		return Common::kNoError;
-	}
-
-	buffer[0] = channel | command; /* No channel remapping yet */
-
-	switch (command) {
-	case 0x80 :
-	case 0x90 :
-	case 0xb0 :
-		buffer[1] = arg1 & 0xff;
-		buffer[2] = arg2 & 0xff;
-		break;
-	case 0xc0 :
-		buffer[1] = arg1 & 0xff;
-		break;
-	case 0xe0 :
-		buffer[1] = (arg1 & 0x7f) | 0x80;
-		buffer[2] = (arg1 & 0xff00) >> 7;
-		break;
-	default:
-		warning("Unexpected explicit MIDI command %02x", command);
-		return Common::kUnknownError;
-	}
-
-	if (_player)
-		_player->tell_synth(MIDI_cmdlen[command >> 4], buffer);
-	return Common::kNoError;
-}
-
-int SfxState::sfx_getVolume() {
-	return _player->getVolume();
-}
-
-void SfxState::sfx_setVolume(int volume) {
-	_player->setVolume(volume);
-}
-
-void SfxState::sfx_all_stop() {
-#ifdef DEBUG_SONG_API
-	fprintf(stderr, "[sfx-core] All stop\n");
-#endif
-
-	_songlib.freeSounds();
-	update();
-}
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
diff --git a/engines/sci/sound/iterator/core.h b/engines/sci/sound/iterator/core.h
deleted file mode 100644
index a44fe2ecae..0000000000
--- a/engines/sci/sound/iterator/core.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Sound engine */
-#ifndef SCI_SFX_CORE_H
-#define SCI_SFX_CORE_H
-
-#include "common/error.h"
-
-#include "sci/sci.h"	// for USE_OLD_MUSIC_FUNCTIONS
-
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-#include "sci/sound/iterator/songlib.h"
-#include "sci/resource.h"
-
-namespace Sci {
-
-class SfxPlayer;
-class SongIterator;
-struct fade_params_t;
-
-#define SFX_TICKS_PER_SEC 60 /* MIDI ticks per second */
-
-
-#define SFX_STATE_FLAG_MULTIPLAY (1 << 0) /* More than one song playable
-** simultaneously ? */
-#define SFX_STATE_FLAG_NOSOUND	 (1 << 1) /* Completely disable sound playing */
-
-class SfxState {
-private:
-	SfxPlayer *_player;
-
-public:	// FIXME, make private
-	SongIterator *_it; /**< The song iterator at the heart of things */
-	uint _flags; /**< SFX_STATE_FLAG_* */
-	SongLibrary _songlib; /**< Song library */
-	Song *_song; /**< Active song, or start of active song chain */
-	bool _suspended; /**< Whether we are suspended */
-	ResourceManager *_resMan;
-
-public:
-	SfxState();
-	~SfxState();
-
-	/***********/
-	/* General */
-	/***********/
-
-	/* Initializes the sound engine
-	** Parameters: (ResourceManager *) resMan: Resource manager for initialization
-	**             (int) flags: SFX_STATE_FLAG_*
-	*/
-	void sfx_init(ResourceManager *resMan, int flags, SciVersion soundVersion);
-
-	/** Deinitializes the sound subsystem. */
-	void sfx_exit();
-
-	/* Suspends/unsuspends the sound sybsystem
-	** Parameters: (int) suspend: Whether to suspend (non-null) or to unsuspend
-	*/
-	void sfx_suspend(bool suspend);
-
-	/* Polls the sound server for cues etc.
-	** Returns   : (int) 0 if the cue queue is empty, SI_LOOP, SI_CUE, or SI_FINISHED otherwise
-	**             (SongHandle) *handle: The affected handle
-	**             (int) *cue: The sound cue number (if SI_CUE), or the loop number (if SI_LOOP)
-	*/
-	int sfx_poll(SongHandle *handle, int *cue);
-
-	/* Polls the sound server for cues etc.
-	** Parameters: (SongHandle) handle: The handle to poll
-	** Returns   : (int) 0 if the cue queue is empty, SI_LOOP, SI_CUE, or SI_FINISHED otherwise
-	**             (int) *cue: The sound cue number (if SI_CUE), or the loop number (if SI_LOOP)
-	*/
-	int sfx_poll_specific(SongHandle handle, int *cue);
-
-	/* Determines the current global volume settings
-	** Returns   : (int) The global volume, between 0 (silent) and 127 (max. volume)
-	*/
-	int sfx_getVolume();
-
-	/* Determines the current global volume settings
-	** Parameters: (int) volume: The new global volume, between 0 and 127 (see above)
-	*/
-	void sfx_setVolume(int volume);
-
-	/* Stops all songs currently playing, purges song library
-	*/
-	void sfx_all_stop();
-
-
-	/*****************/
-	/*  Song basics  */
-	/*****************/
-
-	/* Adds a song to the internal sound library
-	** Parameters: (SongIterator *) it: The iterator describing the song
-	**             (int) priority: Initial song priority (higher <-> more important)
-	**             (SongHandle) handle: The handle to associate with the song
-	*/
-	void sfx_add_song(SongIterator *it, int priority, SongHandle handle, int resnum);
-
-
-	/* Deletes a song and its associated song iterator from the song queue
-	** Parameters: (SongHandle) handle: The song to remove
-	*/
-	void sfx_remove_song(SongHandle handle);
-
-
-	/**********************/
-	/* Song modifications */
-	/**********************/
-
-
-	/* Sets the song status, i.e. whether it is playing, suspended, or stopped.
-	** Parameters: (SongHandle) handle: Handle of the song to modify
-	**             (int) status: The song status the song should assume
-	** WAITING and PLAYING are set implicitly and essentially describe the same state
-	** as far as this function is concerned.
-	*/
-	void sfx_song_set_status(SongHandle handle, int status);
-
-	/* Sets the new song priority
-	** Parameters: (SongHandle) handle: The handle to modify
-	**             (int) priority: The priority to set
-	*/
-	void sfx_song_renice(SongHandle handle, int priority);
-
-	/* Sets the number of loops for the specified song
-	** Parameters: (SongHandle) handle: The song handle to reference
-	**             (int) loops: Number of loops to set
-	*/
-	void sfx_song_set_loops(SongHandle handle, int loops);
-
-	/* Sets the number of loops for the specified song
-	** Parameters: (SongHandle) handle: The song handle to reference
-	**             (int) hold: Number of loops to setn
-	*/
-	void sfx_song_set_hold(SongHandle handle, int hold);
-
-	/* Instructs a song to be faded out
-	** Parameters: (SongHandle) handle: The song handle to reference
-	**             (fade_params_t *) fade_setup: The precise fade-out configuration to use
-	*/
-	void sfx_song_set_fade(SongHandle handle, fade_params_t *fade_setup);
-
-
-	// Previously undocumented:
-	Common::Error sfx_send_midi(SongHandle handle, int channel,
-		int command, int arg1, int arg2);
-
-	// misc
-
-	/**
-	 * Determines the polyphony of the player in use.
-	 * @return Number of voices the active player can emit
-	 */
-	int sfx_get_player_polyphony();
-
-	/**
-	 * Tells the player to stop its internal iterator.
-	 */
-	void sfx_reset_player();
-
-	/**
-	 * Pass a raw MIDI event to the synth of the player.
-	 * @param	argc	Length of buffer holding the midi event
-	 * @param	argv	The buffer itself
-	 */
-	void sfx_player_tell_synth(int buf_nr, byte *buf);
-
-protected:
-	void freezeTime();
-	void thawTime();
-
-	bool isPlaying(Song *song);
-	void setSongStatus(Song *song, int status);
-	void updateSingleSong();
-	void updateMultiSong();
-	void update();
-};
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
-
-#endif // SCI_SFX_CORE_H
diff --git a/engines/sci/sound/iterator/iterator.cpp b/engines/sci/sound/iterator/iterator.cpp
deleted file mode 100644
index 62560b631f..0000000000
--- a/engines/sci/sound/iterator/iterator.cpp
+++ /dev/null
@@ -1,1641 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Song iterators */
-
-#include "common/util.h"
-
-#include "sci/sci.h"
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-
-#include "sci/sound/iterator/iterator_internal.h"
-#include "sci/engine/state.h"	// for sfx_player_tell_synth :/
-#include "sci/sound/iterator/core.h"	// for sfx_player_tell_synth
-
-#include "sound/audiostream.h"
-#include "sound/mixer.h"
-#include "sound/decoders/raw.h"
-
-namespace Sci {
-
-
-static const int MIDI_cmdlen[16] = {0, 0, 0, 0, 0, 0, 0, 0,
-                                    2, 2, 2, 2, 1, 1, 2, 0
-                                   };
-
-/*#define DEBUG_DECODING*/
-/*#define DEBUG_VERBOSE*/
-
-/** Find first set bit in bits and return its index. Returns 0 if bits is 0. */
-static int sci_ffs(int bits) {
-	if (!bits)
-		return 0;
-
-	int retval = 1;
-
-	while (!(bits & 1)) {
-		retval++;
-		bits >>= 1;
-	}
-
-	return retval;
-}
-
-static void print_tabs_id(int nr, songit_id_t id) {
-	while (nr-- > 0)
-		fprintf(stderr, "\t");
-
-	fprintf(stderr, "[%08lx] ", id);
-}
-
-BaseSongIterator::BaseSongIterator(byte *data, uint size, songit_id_t id)
-	: _data(data, size) {
-	ID = id;
-}
-
-/************************************/
-/*-- SCI0 iterator implementation --*/
-/************************************/
-
-#define SCI0_MIDI_OFFSET 33
-#define SCI0_END_OF_SONG 0xfc /* proprietary MIDI command */
-
-#define SCI0_PCM_SAMPLE_RATE_OFFSET 0x0e
-#define SCI0_PCM_SIZE_OFFSET 0x20
-#define SCI0_PCM_DATA_OFFSET 0x2c
-
-#define CHECK_FOR_END_ABSOLUTE(offset) \
-	if (offset > _data.size()) { \
-		warning("Reached end of song without terminator (%x/%x) at %d", offset, _data.size(), __LINE__); \
-		return SI_FINISHED; \
-	}
-
-#define CHECK_FOR_END(offset_augment) \
-	if ((channel->offset + (offset_augment)) > channel->end) { \
-		channel->state = SI_STATE_FINISHED; \
-		warning("Reached end of track %d without terminator (%x+%x/%x) at %d", channel->id, channel->offset, offset_augment, channel->end, __LINE__); \
-		return SI_FINISHED; \
-	}
-
-
-static int _parse_ticks(byte *data, int *offset_p, int size) {
-	int ticks = 0;
-	int tempticks;
-	int offset = 0;
-
-	do {
-		tempticks = data[offset++];
-		ticks += (tempticks == SCI_MIDI_TIME_EXPANSION_PREFIX) ?
-		         SCI_MIDI_TIME_EXPANSION_LENGTH : tempticks;
-	} while (tempticks == SCI_MIDI_TIME_EXPANSION_PREFIX
-	         && offset < size);
-
-	if (offset_p)
-		*offset_p = offset;
-
-	return ticks;
-}
-
-
-static int _sci0_get_pcm_data(Sci0SongIterator *self, int *rate, int *xoffset, uint *xsize);
-
-
-#define PARSE_FLAG_LOOPS_UNLIMITED (1 << 0) /* Unlimited # of loops? */
-#define PARSE_FLAG_PARAMETRIC_CUE (1 << 1) /* Assume that cues take an additional "cue value" argument */
-/* This implements a difference between SCI0 and SCI1 cues. */
-
-void SongIteratorChannel::init(int id_, int offset_, int end_) {
-	playmask = PLAYMASK_NONE; /* Disable all channels */
-	id = id_;
-	state = SI_STATE_DELTA_TIME;
-	loop_timepos = 0;
-	total_timepos = 0;
-	timepos_increment = 0;
-	delay = 0; /* Only used for more than one channel */
-	last_cmd = 0xfe;
-
-	offset = loop_offset = initial_offset = offset_;
-	end = end_;
-}
-
-void SongIteratorChannel::resetSynthChannels() {
-	byte buf[5];
-
-	// FIXME: Evil hack
-	SfxState &sound = g_sci->getEngineState()->_sound;
-
-	for (int i = 0; i < MIDI_CHANNELS; i++) {
-		if (playmask & (1 << i)) {
-			buf[0] = 0xe0 | i; /* Pitch bend */
-			buf[1] = 0x80; /* Wheel center */
-			buf[2] = 0x40;
-			sound.sfx_player_tell_synth(3, buf);
-
-			buf[0] = 0xb0 | i; // Set control
-			buf[1] = 0x40; // Hold pedal
-			buf[2] = 0x00; // Off
-			sound.sfx_player_tell_synth(3, buf);
-			/* TODO: Reset other controls? */
-		}
-	}
-}
-
-int BaseSongIterator::parseMidiCommand(byte *buf, int *result, SongIteratorChannel *channel, int flags) {
-	byte cmd;
-	int paramsleft;
-	int midi_op;
-	int midi_channel;
-
-	channel->state = SI_STATE_DELTA_TIME;
-
-	cmd = _data[channel->offset++];
-
-	if (!(cmd & 0x80)) {
-		/* 'Running status' mode */
-		channel->offset--;
-		cmd = channel->last_cmd;
-	}
-
-	if (cmd == 0xfe) {
-		warning("song iterator subsystem: Corrupted sound resource detected.");
-		return SI_FINISHED;
-	}
-
-	midi_op = cmd >> 4;
-	midi_channel = cmd & 0xf;
-	paramsleft = MIDI_cmdlen[midi_op];
-
-	buf[0] = cmd;
-
-
-	CHECK_FOR_END(paramsleft);
-	memcpy(buf + 1, _data.begin() + channel->offset, paramsleft);
-	*result = 1 + paramsleft;
-
-	channel->offset += paramsleft;
-
-	channel->last_cmd = cmd;
-
-	/* Are we supposed to play this channel? */
-	if (
-	    /* First, exclude "global" properties-- such as cues-- from consideration */
-	    (midi_op < 0xf
-	     && !(cmd == SCI_MIDI_SET_SIGNAL)
-	     && !(SCI_MIDI_CONTROLLER(cmd)
-	          && buf[1] == SCI_MIDI_CUMULATIVE_CUE))
-
-	    /* Next, check if the channel is allowed */
-	    && (!((1 << midi_channel) & channel->playmask)))
-		return  /* Execute next command */
-		    nextCommand(buf, result);
-
-
-	if (cmd == SCI_MIDI_EOT) {
-		/* End of track? */
-		channel->resetSynthChannels();
-		if (_loops > 1) {
-			/* If allowed, decrement the number of loops */
-			if (!(flags & PARSE_FLAG_LOOPS_UNLIMITED))
-				*result = --_loops;
-
-#ifdef DEBUG_DECODING
-			fprintf(stderr, "%s L%d: (%p):%d Looping ", __FILE__, __LINE__, this, channel->id);
-			if (flags & PARSE_FLAG_LOOPS_UNLIMITED)
-				fprintf(stderr, "(indef.)");
-			else
-				fprintf(stderr, "(%d)", _loops);
-			fprintf(stderr, " %x -> %x\n",
-			        channel->offset, channel->loop_offset);
-#endif
-			channel->offset = channel->loop_offset;
-			channel->state = SI_STATE_DELTA_TIME;
-			channel->total_timepos = channel->loop_timepos;
-			channel->last_cmd = 0xfe;
-			debugC(2, kDebugLevelSound, "Looping song iterator %08lx.", ID);
-			return SI_LOOP;
-		} else {
-			channel->state = SI_STATE_FINISHED;
-			return SI_FINISHED;
-		}
-
-	} else if (cmd == SCI_MIDI_SET_SIGNAL) {
-		if (buf[1] == SCI_MIDI_SET_SIGNAL_LOOP) {
-			channel->loop_offset = channel->offset;
-			channel->loop_timepos = channel->total_timepos;
-
-			return /* Execute next command */
-			    nextCommand(buf, result);
-		} else {
-			/* Used to be conditional <= 127 */
-			*result = buf[1]; /* Absolute cue */
-			return SI_ABSOLUTE_CUE;
-		}
-	} else if (SCI_MIDI_CONTROLLER(cmd)) {
-		switch (buf[1]) {
-
-		case SCI_MIDI_CUMULATIVE_CUE:
-			if (flags & PARSE_FLAG_PARAMETRIC_CUE)
-				_ccc += buf[2];
-			else { /* No parameter to CC */
-				_ccc++;
-				/*				channel->offset--; */
-			}
-			*result = _ccc;
-			return SI_RELATIVE_CUE;
-
-		case SCI_MIDI_RESET_ON_SUSPEND:
-			_resetflag = buf[2];
-			break;
-
-		case SCI_MIDI_SET_POLYPHONY:
-			_polyphony[midi_channel] = buf[2];
-			break;
-
-		case SCI_MIDI_SET_REVERB:
-			break;
-
-		case SCI_MIDI_CHANNEL_MUTE:
-			warning("CHANNEL_MUTE(%d, %d)", midi_channel, buf[2]);
-			break;
-
-		case SCI_MIDI_HOLD: {
-			// Safe cast: This controller is only used in SCI1
-			Sci1SongIterator *self1 = (Sci1SongIterator *)this;
-
-			if (buf[2] == self1->_hold) {
-				channel->offset = channel->initial_offset;
-				channel->state = SI_STATE_COMMAND;
-				channel->total_timepos = 0;
-
-				self1->_numLoopedChannels = self1->_numActiveChannels - 1;
-
-				// FIXME:
-				// This implementation of hold breaks getting out of the
-				// limo when visiting the airport near the start of LSL5.
-				// It seems like all channels should be reset here somehow,
-				// but not sure how.
-				// Forcing all channel offsets to 0 seems to fix the hang,
-				// but somehow slows the exit sequence down to take 20 seconds
-				// instead of about 3.
-
-				return SI_LOOP;
-			}
-
-			break;
-		}
-		case 0x04: /* UNKNOWN NYI (happens in LSL2 gameshow) */
-		case 0x46: /* UNKNOWN NYI (happens in LSL3 binoculars) */
-		case 0x61: /* UNKNOWN NYI (special for AdLib? Iceman) */
-		case 0x73: /* UNKNOWN NYI (happens in Hoyle) */
-		case 0xd1: /* UNKNOWN NYI (happens in KQ4 when riding the unicorn) */
-			return /* Execute next command */
-			    nextCommand(buf, result);
-
-		case 0x01: /* modulation */
-		case 0x07: /* volume */
-		case 0x0a: /* panpot */
-		case 0x0b: /* expression */
-		case 0x40: /* hold */
-		case 0x79: /* reset all */
-			/* No special treatment neccessary */
-			break;
-
-		}
-		return 0;
-
-	} else {
-		/* Process as normal MIDI operation */
-		return 0;
-	}
-}
-
-int BaseSongIterator::processMidi(byte *buf, int *result,
-	SongIteratorChannel *channel, int flags) {
-	CHECK_FOR_END(0);
-
-	switch (channel->state) {
-
-	case SI_STATE_PCM: {
-		if (_data[channel->offset] == 0
-		        && _data[channel->offset + 1] == SCI_MIDI_EOT)
-			/* Fake one extra tick to trick the interpreter into not killing the song iterator right away */
-			channel->state = SI_STATE_PCM_MAGIC_DELTA;
-		else
-			channel->state = SI_STATE_DELTA_TIME;
-		return SI_PCM;
-	}
-
-	case SI_STATE_PCM_MAGIC_DELTA: {
-		int rate;
-		int offset;
-		uint size;
-		int delay;
-		if (_sci0_get_pcm_data((Sci0SongIterator *)this, &rate, &offset, &size))
-			return SI_FINISHED; /* 'tis broken */
-		channel->state = SI_STATE_FINISHED;
-		delay = (size * 50 + rate - 1) / rate; /* number of ticks to completion*/
-
-		debugC(2, kDebugLevelSound, "delaying %d ticks", delay);
-		return delay;
-	}
-
-	case SI_STATE_UNINITIALISED:
-		warning("Attempt to read command from uninitialized iterator");
-		init();
-		return nextCommand(buf, result);
-
-	case SI_STATE_FINISHED:
-		return SI_FINISHED;
-
-	case SI_STATE_DELTA_TIME: {
-		int offset;
-		int ticks = _parse_ticks(_data.begin() + channel->offset,
-		                         &offset,
-		                         _data.size() - channel->offset);
-
-		channel->offset += offset;
-		channel->delay += ticks;
-		channel->timepos_increment = ticks;
-
-		CHECK_FOR_END(0);
-
-		channel->state = SI_STATE_COMMAND;
-
-		if (ticks)
-			return ticks;
-	}
-
-	/* continute otherwise... */
-
-	case SI_STATE_COMMAND: {
-		int retval;
-		channel->total_timepos += channel->timepos_increment;
-		channel->timepos_increment = 0;
-
-		retval = parseMidiCommand(buf, result, channel, flags);
-
-		if (retval == SI_FINISHED) {
-			if (_numActiveChannels)
-				--(_numActiveChannels);
-#ifdef DEBUG_DECODING
-			fprintf(stderr, "%s L%d: (%p):%d Finished channel, %d channels left\n",
-			        __FILE__, __LINE__, this, channel->id,
-			        _numActiveChannels);
-#endif
-			/* If we still have channels left... */
-			if (_numActiveChannels) {
-				return nextCommand(buf, result);
-			}
-
-			/* Otherwise, we have reached the end */
-			_loops = 0;
-		}
-
-		return retval;
-	}
-
-	default:
-		error("Invalid iterator state %d", channel->state);
-		return SI_FINISHED;
-	}
-}
-
-int Sci0SongIterator::nextCommand(byte *buf, int *result) {
-	return processMidi(buf, result, &_channel, PARSE_FLAG_PARAMETRIC_CUE);
-}
-
-static int _sci0_header_magic_p(byte *data, int offset, int size) {
-	if (offset + 0x10 > size)
-		return 0;
-	return (data[offset] == 0x1a)
-	    && (data[offset + 1] == 0x00)
-	    && (data[offset + 2] == 0x01)
-	    && (data[offset + 3] == 0x00);
-}
-
-
-static int _sci0_get_pcm_data(Sci0SongIterator *self,
-	int *rate, int *xoffset, uint *xsize) {
-	int tries = 2;
-	bool found_it = false;
-	byte *pcm_data;
-	int size;
-	uint offset = SCI0_MIDI_OFFSET;
-
-	if (self->_data[0] != 2)
-		return 1;
-	/* No such luck */
-
-	while ((tries--) && (offset < self->_data.size()) && (!found_it)) {
-		// Search through the garbage manually
-		// FIXME: Replace offset by an iterator
-		Common::Array<byte>::iterator iter = Common::find(self->_data.begin() + offset, self->_data.end(), SCI0_END_OF_SONG);
-
-		if (iter == self->_data.end()) {
-			warning("Playing unterminated song");
-			return 1;
-		}
-
-		// add one to move it past the END_OF_SONG marker
-		iter++;
-		offset = iter - self->_data.begin();	// FIXME
-
-
-		if (_sci0_header_magic_p(self->_data.begin(), offset, self->_data.size()))
-			found_it = true;
-	}
-
-	if (!found_it) {
-		warning("Song indicates presence of PCM, but"
-		        " none found (finally at offset %04x)", offset);
-
-		return 1;
-	}
-
-	pcm_data = self->_data.begin() + offset;
-
-	size = READ_LE_UINT16(pcm_data + SCI0_PCM_SIZE_OFFSET);
-
-	/* Two of the format parameters are fixed by design: */
-	*rate = READ_LE_UINT16(pcm_data + SCI0_PCM_SAMPLE_RATE_OFFSET);
-
-	if (offset + SCI0_PCM_DATA_OFFSET + size != self->_data.size()) {
-		int d = offset + SCI0_PCM_DATA_OFFSET + size - self->_data.size();
-
-		warning("PCM advertizes %d bytes of data, but %d"
-		        " bytes are trailing in the resource",
-		        size, self->_data.size() - (offset + SCI0_PCM_DATA_OFFSET));
-
-		if (d > 0)
-			size -= d; /* Fix this */
-	}
-
-	*xoffset = offset;
-	*xsize = size;
-
-	return 0;
-}
-
-static Audio::AudioStream *makeStream(byte *data, int size, int rate) {
-	debugC(2, kDebugLevelSound, "Playing PCM data of size %d, rate %d", size, rate);
-
-	// Duplicate the data
-	byte *sound = (byte *)malloc(size);
-	memcpy(sound, data, size);
-
-	// Convert stream format flags
-	int flags = Audio::FLAG_UNSIGNED;
-	return Audio::makeRawStream(sound, size, rate, flags);
-}
-
-Audio::AudioStream *Sci0SongIterator::getAudioStream() {
-	int rate;
-	int offset;
-	uint size;
-	if (_sci0_get_pcm_data(this, &rate, &offset, &size))
-		return NULL;
-
-	_channel.state = SI_STATE_FINISHED; /* Don't play both PCM and music */
-
-	return makeStream(_data.begin() + offset + SCI0_PCM_DATA_OFFSET, size, rate);
-}
-
-SongIterator *Sci0SongIterator::handleMessage(Message msg) {
-	if (msg._class == _SIMSG_BASE) {
-		switch (msg._type) {
-
-		case _SIMSG_BASEMSG_PRINT:
-			print_tabs_id(msg._arg.i, ID);
-			debugC(2, kDebugLevelSound, "SCI0: dev=%d, active-chan=%d, size=%d, loops=%d",
-			        _deviceId, _numActiveChannels, _data.size(), _loops);
-			break;
-
-		case _SIMSG_BASEMSG_SET_LOOPS:
-			_loops = msg._arg.i;
-			break;
-
-		case _SIMSG_BASEMSG_STOP: {
-			songit_id_t sought_id = msg.ID;
-
-			if (sought_id == ID)
-				_channel.state = SI_STATE_FINISHED;
-			break;
-		}
-
-		case _SIMSG_BASEMSG_SET_PLAYMASK: {
-			int i;
-			_deviceId = msg._arg.i;
-
-			/* Set all but the rhytm channel mask bits */
-			_channel.playmask &= ~(1 << MIDI_RHYTHM_CHANNEL);
-
-			for (i = 0; i < MIDI_CHANNELS; i++)
-				if (_data[2 + (i << 1)] & _deviceId
-				        && i != MIDI_RHYTHM_CHANNEL)
-					_channel.playmask |= (1 << i);
-		}
-		break;
-
-		case _SIMSG_BASEMSG_SET_RHYTHM:
-			_channel.playmask &= ~(1 << MIDI_RHYTHM_CHANNEL);
-			if (msg._arg.i)
-				_channel.playmask |= (1 << MIDI_RHYTHM_CHANNEL);
-			break;
-
-		case _SIMSG_BASEMSG_SET_FADE: {
-			fade_params_t *fp = (fade_params_t *) msg._arg.p;
-			fade.action = fp->action;
-			fade.final_volume = fp->final_volume;
-			fade.ticks_per_step = fp->ticks_per_step;
-			fade.step_size = fp->step_size;
-			break;
-		}
-
-		default:
-			return NULL;
-		}
-
-		return this;
-	}
-	return NULL;
-}
-
-int Sci0SongIterator::getTimepos() {
-	return _channel.total_timepos;
-}
-
-Sci0SongIterator::Sci0SongIterator(byte *data, uint size, songit_id_t id)
- : BaseSongIterator(data, size, id) {
-	channel_mask = 0xffff;	// Allocate all channels by default
-	_channel.state = SI_STATE_UNINITIALISED;
-
-	for (int i = 0; i < MIDI_CHANNELS; i++)
-		_polyphony[i] = data[1 + (i << 1)];
-
-	init();
-}
-
-void Sci0SongIterator::init() {
-	fade.action = FADE_ACTION_NONE;
-	_resetflag = 0;
-	_loops = 0;
-	priority = 0;
-
-	_ccc = 0; /* Reset cumulative cue counter */
-	_numActiveChannels = 1;
-	_channel.init(0, SCI0_MIDI_OFFSET, _data.size());
-	_channel.resetSynthChannels();
-
-	if (_data[0] == 2) /* Do we have an embedded PCM? */
-		_channel.state = SI_STATE_PCM;
-}
-
-SongIterator *Sci0SongIterator::clone(int delta) {
-	Sci0SongIterator *newit = new Sci0SongIterator(*this);
-	return newit;
-}
-
-
-/***************************/
-/*-- SCI1 song iterators --*/
-/***************************/
-
-int Sci1SongIterator::initSample(const int offset) {
-	Sci1Sample sample;
-	int rate;
-	int length;
-	int begin;
-	int end;
-
-	CHECK_FOR_END_ABSOLUTE((uint)offset + 10);
-	if (_data[offset + 1] != 0)
-		warning("[iterator-1] In sample at offset 0x04x: Byte #1 is %02x instead of zero",
-		          _data[offset + 1]);
-
-	rate = (int16)READ_LE_UINT16(_data.begin() + offset + 2);
-	length = READ_LE_UINT16(_data.begin() + offset + 4);
-	begin = (int16)READ_LE_UINT16(_data.begin() + offset + 6);
-	end = (int16)READ_LE_UINT16(_data.begin() + offset + 8);
-
-	CHECK_FOR_END_ABSOLUTE((uint)(offset + 10 + length));
-
-	sample.delta = begin;
-	sample.size = length;
-	sample._data = _data.begin() + offset + 10;
-
-#ifdef DEBUG_VERBOSE
-	fprintf(stderr, "[SAMPLE] %x/%x/%x/%x l=%x\n",
-	        offset + 10, begin, end, _data.size(), length);
-#endif
-
-	sample.rate = rate;
-
-	sample.announced = false;
-
-	/* Insert into the sample list at the right spot, keeping it sorted by delta */
-	Common::List<Sci1Sample>::iterator seeker = _samples.begin();
-	while (seeker != _samples.end() && seeker->delta < begin)
-		++seeker;
-	_samples.insert(seeker, sample);
-
-	return 0; /* Everything's fine */
-}
-
-int Sci1SongIterator::initSong() {
-	int last_time;
-	uint offset = 0;
-	_numChannels = 0;
-	_samples.clear();
-//	_deviceId = 0x0c;
-
-	if (_data[offset] == 0xf0) {
-		priority = _data[offset + 1];
-
-		offset += 8;
-	}
-
-	while (_data[offset] != 0xff
-	        && _data[offset] != _deviceId) {
-		offset++;
-		CHECK_FOR_END_ABSOLUTE(offset + 1);
-		while (_data[offset] != 0xff) {
-			CHECK_FOR_END_ABSOLUTE(offset + 7);
-			offset += 6;
-		}
-		offset++;
-	}
-
-	if (_data[offset] == 0xff) {
-		warning("[iterator] Song does not support hardware 0x%02x", _deviceId);
-		return 1;
-	}
-
-	offset++;
-
-	while (_data[offset] != 0xff) { /* End of list? */
-		uint track_offset;
-		int end;
-		offset += 2;
-
-		CHECK_FOR_END_ABSOLUTE(offset + 4);
-
-		track_offset = READ_LE_UINT16(_data.begin() + offset);
-		end = READ_LE_UINT16(_data.begin() + offset + 2);
-
-		CHECK_FOR_END_ABSOLUTE(track_offset - 1);
-
-		if (_data[track_offset] == 0xfe) {
-			if (initSample(track_offset))
-				return 1; /* Error */
-		} else {
-			/* Regular MIDI channel */
-			if (_numChannels >= MIDI_CHANNELS) {
-				warning("[iterator] Song has more than %d channels, cutting them off",
-				          MIDI_CHANNELS);
-				break; /* Scan for remaining samples */
-			} else {
-				int channel_nr = _data[track_offset] & 0xf;
-				SongIteratorChannel &channel = _channels[_numChannels++];
-
-				/*
-				if (_data[track_offset] & 0xf0)
-					printf("Channel %d has mapping bits %02x\n",
-					       channel_nr, _data[track_offset] & 0xf0);
-				*/
-
-				// Add 2 to skip over header bytes */
-				channel.init(channel_nr, track_offset + 2, track_offset + end);
-				channel.resetSynthChannels();
-
-				_polyphony[_numChannels - 1] = _data[channel.offset - 1] & 15;
-
-				channel.playmask = ~0; /* Enable all */
-				channel_mask |= (1 << channel_nr);
-
-				CHECK_FOR_END_ABSOLUTE(offset + end);
-			}
-		}
-		offset += 4;
-		CHECK_FOR_END_ABSOLUTE(offset);
-	}
-
-	/* Now ensure that sample deltas are relative to the previous sample */
-	last_time = 0;
-	_numActiveChannels = _numChannels;
-	_numLoopedChannels = 0;
-
-	for (Common::List<Sci1Sample>::iterator seeker = _samples.begin();
-			seeker != _samples.end(); ++seeker) {
-		int prev_last_time = last_time;
-		//printf("[iterator] Detected sample: %d Hz, %d bytes at time %d\n",
-		//          seeker->format.rate, seeker->size, seeker->delta);
-		last_time = seeker->delta;
-		seeker->delta -= prev_last_time;
-	}
-
-	return 0; /* Success */
-}
-
-int Sci1SongIterator::getSmallestDelta() const {
-	int d = -1;
-	for (int i = 0; i < _numChannels; i++)
-		if (_channels[i].state == SI_STATE_COMMAND
-		        && (d == -1 || _channels[i].delay < d))
-			d = _channels[i].delay;
-
-	if (!_samples.empty() && _samples.begin()->delta < d)
-		return _samples.begin()->delta;
-	else
-		return d;
-}
-
-void Sci1SongIterator::updateDelta(int delta) {
-	if (!_samples.empty())
-		_samples.begin()->delta -= delta;
-
-	for (int i = 0; i < _numChannels; i++)
-		if (_channels[i].state == SI_STATE_COMMAND)
-			_channels[i].delay -= delta;
-}
-
-bool Sci1SongIterator::noDeltaTime() const {
-	for (int i = 0; i < _numChannels; i++)
-		if (_channels[i].state == SI_STATE_DELTA_TIME)
-			return false;
-	return true;
-}
-
-#define COMMAND_INDEX_NONE -1
-#define COMMAND_INDEX_PCM -2
-
-int Sci1SongIterator::getCommandIndex() const {
-	/* Determine the channel # of the next active event, or -1 */
-	int i;
-	int base_delay = 0x7ffffff;
-	int best_chan = COMMAND_INDEX_NONE;
-
-	for (i = 0; i < _numChannels; i++)
-		if ((_channels[i].state != SI_STATE_PENDING)
-		        && (_channels[i].state != SI_STATE_FINISHED))  {
-
-			if ((_channels[i].state == SI_STATE_DELTA_TIME)
-			        && (_channels[i].delay == 0))
-				return i;
-			/* First, read all unknown delta times */
-
-			if (_channels[i].delay < base_delay) {
-				best_chan = i;
-				base_delay = _channels[i].delay;
-			}
-		}
-
-	if (!_samples.empty() && base_delay >= _samples.begin()->delta)
-		return COMMAND_INDEX_PCM;
-
-	return best_chan;
-}
-
-
-Audio::AudioStream *Sci1SongIterator::getAudioStream() {
-	Common::List<Sci1Sample>::iterator sample = _samples.begin();
-	if (sample != _samples.end() && sample->delta <= 0) {
-		Audio::AudioStream *feed = makeStream(sample->_data, sample->size, sample->rate);
-		_samples.erase(sample);
-
-		return feed;
-	} else
-		return NULL;
-}
-
-int Sci1SongIterator::nextCommand(byte *buf, int *result) {
-
-	if (!_initialised) {
-		//printf("[iterator] DEBUG: Initialising for %d\n", _deviceId);
-		_initialised = true;
-		if (initSong())
-			return SI_FINISHED;
-	}
-
-
-	if (_delayRemaining) {
-		int delay = _delayRemaining;
-		_delayRemaining = 0;
-		return delay;
-	}
-
-	int retval = 0;
-	do {	 /* All delays must be processed separately */
-		int chan = getCommandIndex();
-
-		if (chan == COMMAND_INDEX_NONE) {
-			return SI_FINISHED;
-		}
-
-		if (chan == COMMAND_INDEX_PCM) {
-
-			if (_samples.begin()->announced) {
-				/* Already announced; let's discard it */
-				Audio::AudioStream *feed = getAudioStream();
-				delete feed;
-			} else {
-				int delay = _samples.begin()->delta;
-
-				if (delay) {
-					updateDelta(delay);
-					return delay;
-				}
-				/* otherwise we're touching a PCM */
-				_samples.begin()->announced = true;
-				return SI_PCM;
-			}
-		} else { /* Not a PCM */
-
-			retval = processMidi(buf, result,
-			                     &(_channels[chan]),
-			                     PARSE_FLAG_LOOPS_UNLIMITED);
-
-			if (retval == SI_LOOP) {
-				_numLoopedChannels++;
-				_channels[chan].state = SI_STATE_PENDING;
-				_channels[chan].delay = 0;
-
-				if (_numLoopedChannels == _numActiveChannels) {
-					int i;
-
-					/* Everyone's ready: Let's loop */
-					for (i = 0; i < _numChannels; i++)
-						if (_channels[i].state == SI_STATE_PENDING)
-							_channels[i].state = SI_STATE_DELTA_TIME;
-
-					_numLoopedChannels = 0;
-					return SI_LOOP;
-				}
-			} else if (retval == SI_FINISHED) {
-#ifdef DEBUG
-				fprintf(stderr, "FINISHED some channel\n");
-#endif
-			} else if (retval > 0) {
-				int sd ;
-				sd = getSmallestDelta();
-
-				if (noDeltaTime() && sd) {
-					/* No other channel is ready */
-					updateDelta(sd);
-
-					/* Only from here do we return delta times */
-					return sd;
-				}
-			}
-
-		} /* Not a PCM */
-
-	} while (retval > 0);
-
-	return retval;
-}
-
-SongIterator *Sci1SongIterator::handleMessage(Message msg) {
-	if (msg._class == _SIMSG_BASE) { /* May extend this in the future */
-		switch (msg._type) {
-
-		case _SIMSG_BASEMSG_PRINT: {
-			int playmask = 0;
-			int i;
-
-			for (i = 0; i < _numChannels; i++)
-				playmask |= _channels[i].playmask;
-
-			print_tabs_id(msg._arg.i, ID);
-			debugC(2, kDebugLevelSound, "SCI1: chan-nr=%d, playmask=%04x",
-			        _numChannels, playmask);
-		}
-		break;
-
-		case _SIMSG_BASEMSG_STOP: {
-			songit_id_t sought_id = msg.ID;
-			int i;
-
-			if (sought_id == ID) {
-				ID = 0;
-
-				for (i = 0; i < _numChannels; i++)
-					_channels[i].state = SI_STATE_FINISHED;
-			}
-			break;
-		}
-
-		case _SIMSG_BASEMSG_SET_PLAYMASK:
-			if (msg.ID == ID) {
-				channel_mask = 0;
-
-				_deviceId = msg._arg.i;
-
-				if (_initialised) {
-					int i;
-					int toffset = -1;
-
-					for (i = 0; i < _numChannels; i++)
-						if (_channels[i].state != SI_STATE_FINISHED
-						        && _channels[i].total_timepos > toffset) {
-							toffset = _channels[i].total_timepos
-							          + _channels[i].timepos_increment
-							          - _channels[i].delay;
-						}
-
-					/* Find an active channel so that we can
-					** get the correct time offset  */
-
-					initSong();
-
-					toffset -= _delayRemaining;
-					_delayRemaining = 0;
-
-					if (toffset > 0)
-						return new_fast_forward_iterator(this, toffset);
-				} else {
-					initSong();
-					_initialised = true;
-				}
-
-				break;
-
-			}
-
-		case _SIMSG_BASEMSG_SET_LOOPS:
-			if (msg.ID == ID)
-				_loops = (msg._arg.i > 32767) ? 99 : 0;
-			/* 99 is arbitrary, but we can't use '1' because of
-			** the way we're testing in the decoding section.  */
-			break;
-
-		case _SIMSG_BASEMSG_SET_HOLD:
-			_hold = msg._arg.i;
-			break;
-		case _SIMSG_BASEMSG_SET_RHYTHM:
-			/* Ignore */
-			break;
-
-		case _SIMSG_BASEMSG_SET_FADE: {
-			fade_params_t *fp = (fade_params_t *) msg._arg.p;
-			fade.action = fp->action;
-			fade.final_volume = fp->final_volume;
-			fade.ticks_per_step = fp->ticks_per_step;
-			fade.step_size = fp->step_size;
-			break;
-		}
-
-		default:
-			warning("Unsupported command %d to SCI1 iterator", msg._type);
-		}
-		return this;
-	}
-	return NULL;
-}
-
-Sci1SongIterator::Sci1SongIterator(byte *data, uint size, songit_id_t id)
- : BaseSongIterator(data, size, id) {
-	channel_mask = 0; // Defer channel allocation
-
-	for (int i = 0; i < MIDI_CHANNELS; i++)
-		_polyphony[i] = 0; // Unknown
-
-	init();
-}
-
-void Sci1SongIterator::init() {
-	fade.action = FADE_ACTION_NONE;
-	_resetflag = 0;
-	_loops = 0;
-	priority = 0;
-
-	_ccc = 0;
-	_deviceId = 0x00; // Default to Sound Blaster/AdLib for purposes of cue computation
-	_numChannels = 0;
-	_initialised = false;
-	_delayRemaining = 0;
-	_loops = 0;
-	_hold = 0;
-	memset(_polyphony, 0, sizeof(_polyphony));
-}
-
-Sci1SongIterator::~Sci1SongIterator() {
-}
-
-
-SongIterator *Sci1SongIterator::clone(int delta) {
-	Sci1SongIterator *newit = new Sci1SongIterator(*this);
-	newit->_delayRemaining = delta;
-	return newit;
-}
-
-int Sci1SongIterator::getTimepos() {
-	int max = 0;
-	int i;
-
-	for (i = 0; i < _numChannels; i++)
-		if (_channels[i].total_timepos > max)
-			max = _channels[i].total_timepos;
-
-	return max;
-}
-
-/**
- * A song iterator with the purpose of sending notes-off channel commands.
- */
-class CleanupSongIterator : public SongIterator {
-public:
-	CleanupSongIterator(uint channels) {
-		channel_mask = channels;
-		ID = 17;
-	}
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream() { return NULL; }
-	SongIterator *handleMessage(Message msg);
-	int getTimepos() { return 0; }
-	SongIterator *clone(int delta) { return new CleanupSongIterator(*this); }
-};
-
-SongIterator *CleanupSongIterator::handleMessage(Message msg) {
-	if (msg._class == _SIMSG_BASEMSG_PRINT && msg._type == _SIMSG_BASEMSG_PRINT) {
-		print_tabs_id(msg._arg.i, ID);
-		debugC(2, kDebugLevelSound, "CLEANUP");
-	}
-
-	return NULL;
-}
-
-int CleanupSongIterator::nextCommand(byte *buf, int *result) {
-	/* Task: Return channel-notes-off for each channel */
-	if (channel_mask) {
-		int bs = sci_ffs(channel_mask) - 1;
-
-		channel_mask &= ~(1 << bs);
-		buf[0] = 0xb0 | bs; /* Controller */
-		buf[1] = SCI_MIDI_CHANNEL_NOTES_OFF;
-		buf[2] = 0; /* Hmm... */
-		*result = 3;
-		return 0;
-	} else
-		return SI_FINISHED;
-}
-
-/**********************/
-/*-- Timer iterator --*/
-/**********************/
-int TimerSongIterator::nextCommand(byte *buf, int *result) {
-	if (_delta) {
-		int d = _delta;
-		_delta = 0;
-		return d;
-	}
-	return SI_FINISHED;
-}
-
-SongIterator *new_timer_iterator(int delta) {
-	return new TimerSongIterator(delta);
-}
-
-/**********************************/
-/*-- Fast-forward song iterator --*/
-/**********************************/
-
-int FastForwardSongIterator::nextCommand(byte *buf, int *result) {
-	if (_delta <= 0)
-		return SI_MORPH; /* Did our duty */
-
-	while (1) {
-		int rv = _delegate->nextCommand(buf, result);
-
-		if (rv > 0) {
-			/* Subtract from the delta we want to wait */
-			_delta -= rv;
-
-			/* Done */
-			if (_delta < 0)
-				return -_delta;
-		}
-
-		if (rv <= 0)
-			return rv;
-	}
-}
-
-Audio::AudioStream *FastForwardSongIterator::getAudioStream() {
-	return _delegate->getAudioStream();
-}
-
-SongIterator *FastForwardSongIterator::handleMessage(Message msg) {
-	if (msg._class == _SIMSG_PLASTICWRAP) {
-		assert(msg._type == _SIMSG_PLASTICWRAP_ACK_MORPH);
-
-		if (_delta <= 0) {
-			SongIterator *it = _delegate;
-			delete this;
-			return it;
-		}
-
-		warning("[ff-iterator] Morphing without need");
-		return this;
-	}
-
-	if (msg._class == _SIMSG_BASE && msg._type == _SIMSG_BASEMSG_PRINT) {
-		print_tabs_id(msg._arg.i, ID);
-		debugC(2, kDebugLevelSound, "FASTFORWARD:");
-		msg._arg.i++;
-	}
-
-	// And continue with the delegate
-	songit_handle_message(&_delegate, msg);
-
-	return NULL;
-}
-
-
-int FastForwardSongIterator::getTimepos() {
-	return _delegate->getTimepos();
-}
-
-FastForwardSongIterator::FastForwardSongIterator(SongIterator *capsit, int delta)
-	: _delegate(capsit), _delta(delta) {
-
-	channel_mask = capsit->channel_mask;
-}
-
-SongIterator *FastForwardSongIterator::clone(int delta) {
-	FastForwardSongIterator *newit = new FastForwardSongIterator(*this);
-	newit->_delegate = _delegate->clone(delta);
-	return newit;
-}
-
-SongIterator *new_fast_forward_iterator(SongIterator *capsit, int delta) {
-	if (capsit == NULL)
-		return NULL;
-
-	FastForwardSongIterator *it = new FastForwardSongIterator(capsit, delta);
-	return it;
-}
-
-
-/********************/
-/*-- Tee iterator --*/
-/********************/
-
-
-static void song_iterator_add_death_listener(SongIterator *it, TeeSongIterator *client) {
-	for (int i = 0; i < SONGIT_MAX_LISTENERS; ++i) {
-		if (it->_deathListeners[i] == 0) {
-			it->_deathListeners[i] = client;
-			return;
-		}
-	}
-	error("FATAL: Too many death listeners for song iterator");
-}
-
-static void song_iterator_remove_death_listener(SongIterator *it, TeeSongIterator *client) {
-	for (int i = 0; i < SONGIT_MAX_LISTENERS; ++i) {
-		if (it->_deathListeners[i] == client) {
-			it->_deathListeners[i] = 0;
-			return;
-		}
-	}
-}
-
-static void song_iterator_transfer_death_listeners(SongIterator *it, SongIterator *it_from) {
-	for (int i = 0; i < SONGIT_MAX_LISTENERS; ++i) {
-		if (it_from->_deathListeners[i])
-			song_iterator_add_death_listener(it, it_from->_deathListeners[i]);
-		it_from->_deathListeners[i] = 0;
-	}
-}
-
-static void songit_tee_death_notification(TeeSongIterator *self, SongIterator *corpse) {
-	if (corpse == self->_children[TEE_LEFT].it) {
-		self->_status &= ~TEE_LEFT_ACTIVE;
-		self->_children[TEE_LEFT].it = NULL;
-	} else if (corpse == self->_children[TEE_RIGHT].it) {
-		self->_status &= ~TEE_RIGHT_ACTIVE;
-		self->_children[TEE_RIGHT].it = NULL;
-	} else {
-		error("songit_tee_death_notification() failed: Breakpoint in %s, line %d", __FILE__, __LINE__);
-	}
-}
-
-TeeSongIterator::TeeSongIterator(SongIterator *left, SongIterator *right) {
-	int i;
-	int firstfree = 1; /* First free channel */
-	int incomplete_map = 0;
-
-	_readyToMorph = false;
-	_status = TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE;
-
-	_children[TEE_LEFT].it = left;
-	_children[TEE_RIGHT].it = right;
-
-	/* Default to lhs channels */
-	channel_mask = left->channel_mask;
-	for (i = 0; i < 16; i++)
-		if (channel_mask & (1 << i) & right->channel_mask
-		        && (i != MIDI_RHYTHM_CHANNEL) /* Share rhythm */) { /*conflict*/
-			while ((firstfree == MIDI_RHYTHM_CHANNEL)
-			        /* Either if it's the rhythm channel or if it's taken */
-			        || (firstfree < MIDI_CHANNELS
-			            && ((1 << firstfree) & channel_mask)))
-				++firstfree;
-
-			if (firstfree == MIDI_CHANNELS) {
-				incomplete_map = 1;
-				//warning("[songit-tee <%08lx,%08lx>] Could not remap right channel #%d: Out of channels",
-				//        left->ID, right->ID, i);
-			} else {
-				_children[TEE_RIGHT].it->channel_remap[i] = firstfree;
-
-				channel_mask |= (1 << firstfree);
-			}
-		}
-#ifdef DEBUG_TEE_ITERATOR
-	if (incomplete_map) {
-		int c;
-		fprintf(stderr, "[songit-tee <%08lx,%08lx>] Channels:"
-		        " %04x <- %04x | %04x\n",
-		        left->ID, right->ID,
-		        channel_mask,
-		        left->channel_mask, right->channel_mask);
-		for (c = 0 ; c < 2; c++)
-			for (i = 0 ; i < 16; i++)
-				fprintf(stderr, "  map [%d][%d] -> %d\n",
-				        c, i, _children[c].it->channel_remap[i]);
-	}
-#endif
-
-
-	song_iterator_add_death_listener(left, this);
-	song_iterator_add_death_listener(right, this);
-}
-
-TeeSongIterator::~TeeSongIterator() {
-	// When we die, remove any listeners from our children
-	if (_children[TEE_LEFT].it) {
-		song_iterator_remove_death_listener(_children[TEE_LEFT].it, this);
-	}
-
-	if (_children[TEE_RIGHT].it) {
-		song_iterator_remove_death_listener(_children[TEE_RIGHT].it, this);
-	}
-}
-
-
-int TeeSongIterator::nextCommand(byte *buf, int *result) {
-	static const int ready_masks[2] = {TEE_LEFT_READY, TEE_RIGHT_READY};
-	static const int active_masks[2] = {TEE_LEFT_ACTIVE, TEE_RIGHT_ACTIVE};
-	static const int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
-	int i;
-	int retid;
-
-#ifdef DEBUG_TEE_ITERATOR
-	fprintf(stderr, "[Tee] %02x\n", _status);
-#endif
-
-	if (!(_status & (TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE)))
-		/* None is active? */
-		return SI_FINISHED;
-
-	if (_readyToMorph)
-		return SI_MORPH;
-
-	if ((_status & (TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE))
-	        != (TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE)) {
-		/* Not all are is active? */
-		int which = 0;
-#ifdef DEBUG_TEE_ITERATOR
-		fprintf(stderr, "\tRequesting transformation...\n");
-#endif
-		if (_status & TEE_LEFT_ACTIVE)
-			which = TEE_LEFT;
-		else if (_status & TEE_RIGHT_ACTIVE)
-			which = TEE_RIGHT;
-		memcpy(buf, _children[which].buf, sizeof(buf));
-		*result = _children[which].result;
-		_readyToMorph = true;
-		return _children[which].retval;
-	}
-
-	/* First, check for unreported PCMs */
-	for (i = TEE_LEFT; i <= TEE_RIGHT; i++)
-		if ((_status & (ready_masks[i] | pcm_masks[i]))
-		        == (ready_masks[i] | pcm_masks[i])) {
-			_status &= ~ready_masks[i];
-			return SI_PCM;
-		}
-
-	for (i = TEE_LEFT; i <= TEE_RIGHT; i++)
-		if (!(_status & ready_masks[i])) {
-
-			/* Buffers aren't ready yet */
-			_children[i].retval =
-			    songit_next(&(_children[i].it),
-			                _children[i].buf,
-			                &(_children[i].result),
-			                IT_READER_MASK_ALL
-			                | IT_READER_MAY_FREE
-			                | IT_READER_MAY_CLEAN);
-
-			_status |= ready_masks[i];
-#ifdef DEBUG_TEE_ITERATOR
-			fprintf(stderr, "\t Must check %d: %d\n", i, _children[i].retval);
-#endif
-
-			if (_children[i].retval == SI_ABSOLUTE_CUE ||
-			        _children[i].retval == SI_RELATIVE_CUE)
-				return _children[i].retval;
-			if (_children[i].retval == SI_FINISHED) {
-				_status &= ~active_masks[i];
-				/* Recurse to complete */
-#ifdef DEBUG_TEE_ITERATOR
-				fprintf(stderr, "\t Child %d signalled completion, recursing w/ status %02x\n", i, _status);
-#endif
-				return nextCommand(buf, result);
-			} else if (_children[i].retval == SI_PCM) {
-				_status |= pcm_masks[i];
-				_status &= ~ready_masks[i];
-				return SI_PCM;
-			}
-		}
-
-
-	/* We've already handled PCM, MORPH and FINISHED, CUEs & LOOP remain */
-
-	retid = TEE_LEFT;
-	if ((_children[TEE_LEFT].retval > 0)
-	        /* Asked to delay */
-	        && (_children[TEE_RIGHT].retval <= _children[TEE_LEFT].retval))
-		/* Is not delaying or not delaying as much */
-		retid = TEE_RIGHT;
-
-#ifdef DEBUG_TEE_ITERATOR
-	fprintf(stderr, "\tl:%d / r:%d / chose %d\n",
-	        _children[TEE_LEFT].retval, _children[TEE_RIGHT].retval, retid);
-#endif
-
-	/* Adjust delta times */
-	if (_children[retid].retval > 0
-	        && _children[1-retid].retval > 0) {
-		if (_children[1-retid].retval
-		        == _children[retid].retval)
-			/* If both _children wait the same amount of time,
-			** we have to re-fetch commands from both  */
-			_status &= ~ready_masks[1-retid];
-		else
-			/* If they don't, we can/must re-use the other
-			** child's delay time  */
-			_children[1-retid].retval
-			-= _children[retid].retval;
-	}
-
-	_status &= ~ready_masks[retid];
-	memcpy(buf, _children[retid].buf, sizeof(buf));
-	*result = _children[retid].result;
-
-	return _children[retid].retval;
-}
-
-Audio::AudioStream *TeeSongIterator::getAudioStream() {
-	static const int pcm_masks[2] = {TEE_LEFT_PCM, TEE_RIGHT_PCM};
-	int i;
-
-	for (i = TEE_LEFT; i <= TEE_RIGHT; i++)
-		if (_status & pcm_masks[i]) {
-			_status &= ~pcm_masks[i];
-			return _children[i].it->getAudioStream();
-		}
-
-	return NULL; // No iterator
-}
-
-SongIterator *TeeSongIterator::handleMessage(Message msg) {
-	if (msg._class == _SIMSG_PLASTICWRAP) {
-		assert(msg._type == _SIMSG_PLASTICWRAP_ACK_MORPH);
-
-		SongIterator *old_it;
-		if (!(_status & (TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE))) {
-			delete this;
-			return NULL;
-		} else if (!(_status & TEE_LEFT_ACTIVE)) {
-			delete _children[TEE_LEFT].it;
-			_children[TEE_LEFT].it = 0;
-			old_it = _children[TEE_RIGHT].it;
-			song_iterator_remove_death_listener(old_it, this);
-			song_iterator_transfer_death_listeners(old_it, this);
-			delete this;
-			return old_it;
-		} else if (!(_status & TEE_RIGHT_ACTIVE)) {
-			delete _children[TEE_RIGHT].it;
-			_children[TEE_RIGHT].it = 0;
-			old_it = _children[TEE_LEFT].it;
-			song_iterator_remove_death_listener(old_it, this);
-			song_iterator_transfer_death_listeners(old_it, this);
-			delete this;
-			return old_it;
-		}
-
-		warning("[tee-iterator] Morphing without need");
-		return this;
-	}
-
-	if (msg._class == _SIMSG_BASE && msg._type == _SIMSG_BASEMSG_PRINT) {
-		print_tabs_id(msg._arg.i, ID);
-		debugC(2, kDebugLevelSound, "TEE:");
-		msg._arg.i++;
-	}
-
-	// And continue with the children
-	if (_children[TEE_LEFT].it)
-		songit_handle_message(&(_children[TEE_LEFT].it), msg);
-	if (_children[TEE_RIGHT].it)
-		songit_handle_message(&(_children[TEE_RIGHT].it), msg);
-
-	return NULL;
-}
-
-void TeeSongIterator::init() {
-	_status = TEE_LEFT_ACTIVE | TEE_RIGHT_ACTIVE;
-	_children[TEE_LEFT].it->init();
-	_children[TEE_RIGHT].it->init();
-}
-
-SongIterator *TeeSongIterator::clone(int delta) {
-	TeeSongIterator *newit = new TeeSongIterator(*this);
-
-	if (_children[TEE_LEFT].it)
-		newit->_children[TEE_LEFT].it = _children[TEE_LEFT].it->clone(delta);
-	if (_children[TEE_RIGHT].it)
-		newit->_children[TEE_RIGHT].it = _children[TEE_RIGHT].it->clone(delta);
-
-	return newit;
-}
-
-
-/*************************************/
-/*-- General purpose functionality --*/
-/*************************************/
-
-int songit_next(SongIterator **it, byte *buf, int *result, int mask) {
-	int retval;
-
-	if (!*it)
-		return SI_FINISHED;
-
-	do {
-		retval = (*it)->nextCommand(buf, result);
-		if (retval == SI_MORPH) {
-			debugC(2, kDebugLevelSound, "  Morphing %p (stored at %p)", (void *)*it, (void *)it);
-			if (!SIMSG_SEND((*it), SIMSG_ACK_MORPH)) {
-				error("SI_MORPH failed. Breakpoint in %s, line %d", __FILE__, __LINE__);
-			} else
-				debugC(2, kDebugLevelSound, "SI_MORPH successful");
-		}
-
-		if (retval == SI_FINISHED)
-			debugC(2, kDebugLevelSound, "[song-iterator] Song finished. mask = %04x, cm=%04x",
-			        mask, (*it)->channel_mask);
-		if (retval == SI_FINISHED
-		        && (mask & IT_READER_MAY_CLEAN)
-		        && (*it)->channel_mask) { /* This last test will fail
-					       ** with a terminated
-					       ** cleanup iterator */
-			int channel_mask = (*it)->channel_mask;
-
-			SongIterator *old_it = *it;
-			*it = new CleanupSongIterator(channel_mask);
-			for(uint i = 0; i < MIDI_CHANNELS; i++)
-				(*it)->channel_remap[i] = old_it->channel_remap[i];
-			song_iterator_transfer_death_listeners(*it, old_it);
-			if (mask & IT_READER_MAY_FREE)
-				delete old_it;
-			retval = -9999; /* Continue */
-		}
-	} while (!(  /* Until one of the following holds */
-	             (retval > 0 && (mask & IT_READER_MASK_DELAY))
-	             || (retval == 0 && (mask & IT_READER_MASK_MIDI))
-	             || (retval == SI_LOOP && (mask & IT_READER_MASK_LOOP))
-	             || (retval == SI_ABSOLUTE_CUE &&
-	                 (mask & IT_READER_MASK_CUE))
-	             || (retval == SI_RELATIVE_CUE &&
-	                 (mask & IT_READER_MASK_CUE))
-	             || (retval == SI_PCM && (mask & IT_READER_MASK_PCM))
-	             || (retval == SI_FINISHED)
-	         ));
-
-	if (retval == SI_FINISHED && (mask & IT_READER_MAY_FREE)) {
-		delete *it;
-		*it = NULL;
-	}
-
-	return retval;
-}
-
-SongIterator::SongIterator() {
-	ID = 0;
-	channel_mask = 0;
-	fade.action = FADE_ACTION_NONE;
-	priority = 0;
-	memset(_deathListeners, 0, sizeof(_deathListeners));
-
-	// By default, don't remap
-	for (uint i = 0; i < 16; i++)
-		channel_remap[i] = i;
-}
-
-SongIterator::SongIterator(const SongIterator &si) {
-	ID = si.ID;
-	channel_mask = si.channel_mask;
-	fade = si.fade;
-	priority = si.priority;
-	memset(_deathListeners, 0, sizeof(_deathListeners));
-
-	for (uint i = 0; i < 16; i++)
-		channel_remap[i] = si.channel_remap[i];
-}
-
-
-SongIterator::~SongIterator() {
-	for (int i = 0; i < SONGIT_MAX_LISTENERS; ++i)
-		if (_deathListeners[i])
-			songit_tee_death_notification(_deathListeners[i], this);
-}
-
-SongIterator *songit_new(byte *data, uint size, SongIteratorType type, songit_id_t id) {
-	BaseSongIterator *it;
-
-	if (!data || size < 22) {
-		warning("Attempt to instantiate song iterator for null song data");
-		return NULL;
-	}
-
-
-	switch (type) {
-	case SCI_SONG_ITERATOR_TYPE_SCI0:
-		it = new Sci0SongIterator(data, size, id);
-		break;
-
-	case SCI_SONG_ITERATOR_TYPE_SCI1:
-		it = new Sci1SongIterator(data, size, id);
-		break;
-
-	default:
-		/**-- Invalid/unsupported sound resources --**/
-		warning("Attempt to instantiate invalid/unknown song iterator type %d", type);
-		return NULL;
-	}
-
-	return it;
-}
-
-int songit_handle_message(SongIterator **it_reg_p, SongIterator::Message msg) {
-	SongIterator *it = *it_reg_p;
-	SongIterator *newit;
-
-	newit = it->handleMessage(msg);
-
-	if (!newit)
-		return 0; /* Couldn't handle */
-
-	*it_reg_p = newit; /* Might have self-morphed */
-	return 1;
-}
-
-SongIterator *sfx_iterator_combine(SongIterator *it1, SongIterator *it2) {
-	if (it1 == NULL)
-		return it2;
-	if (it2 == NULL)
-		return it1;
-
-	/* Both are non-NULL: */
-	return new TeeSongIterator(it1, it2);
-}
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
diff --git a/engines/sci/sound/iterator/iterator.h b/engines/sci/sound/iterator/iterator.h
deleted file mode 100644
index e5c8f50702..0000000000
--- a/engines/sci/sound/iterator/iterator.h
+++ /dev/null
@@ -1,326 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Song iterator declarations */
-
-#ifndef SCI_SFX_SFX_ITERATOR_H
-#define SCI_SFX_SFX_ITERATOR_H
-
-#include "sci/sci.h"	// for USE_OLD_MUSIC_FUNCTIONS
-
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-#include "sci/sound/drivers/mididriver.h"
-
-namespace Audio {
-	class AudioStream;
-}
-
-namespace Sci {
-
-enum SongIteratorStatus {
-	SI_FINISHED = -1,		/**< Song finished playing */
-	SI_LOOP = -2,			/**< Song just looped */
-	SI_ABSOLUTE_CUE = -3,	/**< Found a song cue (absolute) */
-	SI_RELATIVE_CUE = -4,	/**< Found a song cue (relative) */
-	SI_PCM = -5,			/**< Found a PCM */
-	SI_IGNORE = -6,			/**< This event got edited out by the remapper */
-	SI_MORPH = -255			/**< Song iterator requested self-morph. */
-};
-
-#define FADE_ACTION_NONE              0
-#define FADE_ACTION_FADE_AND_STOP     1
-#define FADE_ACTION_FADE_AND_CONT     2
-
-struct fade_params_t {
-	int ticks_per_step;
-	int final_volume;
-	int step_size;
-	int action;
-};
-
-/* Helper defs for messages */
-enum {
-	_SIMSG_BASE, /* Any base decoder */
-	_SIMSG_PLASTICWRAP  /* Any "Plastic" (discardable) wrapper decoder */
-};
-
-/* Base messages */
-enum {
-	_SIMSG_BASEMSG_SET_LOOPS, /* Set loops */
-	_SIMSG_BASEMSG_SET_PLAYMASK, /* Set the current playmask for filtering */
-	_SIMSG_BASEMSG_SET_RHYTHM, /* Activate/deactivate rhythm channel */
-	_SIMSG_BASEMSG_ACK_MORPH, /* Acknowledge self-morph */
-	_SIMSG_BASEMSG_STOP, /* Stop iterator */
-	_SIMSG_BASEMSG_PRINT, /* Print self to stderr, after printing param1 tabs */
-	_SIMSG_BASEMSG_SET_HOLD, /* Set value of hold parameter to expect */
-	_SIMSG_BASEMSG_SET_FADE /* Set fade parameters */
-};
-
-/* "Plastic" (discardable) wrapper messages */
-enum {
-	_SIMSG_PLASTICWRAP_ACK_MORPH = _SIMSG_BASEMSG_ACK_MORPH /* Acknowledge self-morph */
-};
-
-/* Messages */
-#define SIMSG_SET_LOOPS(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_LOOPS,(x)
-#define SIMSG_SET_PLAYMASK(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_PLAYMASK,(x)
-#define SIMSG_SET_RHYTHM(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_RHYTHM,(x)
-#define SIMSG_ACK_MORPH _SIMSG_PLASTICWRAP,_SIMSG_PLASTICWRAP_ACK_MORPH,0
-#define SIMSG_STOP _SIMSG_BASE,_SIMSG_BASEMSG_STOP,0
-#define SIMSG_PRINT(indentation) _SIMSG_BASE,_SIMSG_BASEMSG_PRINT,(indentation)
-#define SIMSG_SET_HOLD(x) _SIMSG_BASE,_SIMSG_BASEMSG_SET_HOLD,(x)
-
-/* Message transmission macro: Takes song reference, message reference */
-#define SIMSG_SEND(o, m) songit_handle_message(&(o), SongIterator::Message((o)->ID, m))
-#define SIMSG_SEND_FADE(o, m) songit_handle_message(&(o), SongIterator::Message((o)->ID, _SIMSG_BASE, _SIMSG_BASEMSG_SET_FADE, m))
-
-typedef unsigned long songit_id_t;
-
-
-#define SONGIT_MAX_LISTENERS 2
-
-class TeeSongIterator;
-
-class SongIterator {
-public:
-	struct Message {
-		songit_id_t ID;
-		uint _class; /* Type of iterator supposed to receive this */
-		uint _type;
-		union {
-			uint i;
-			void *p;
-		} _arg;
-
-		Message() : ID(0), _class(0xFFFF), _type(0xFFFF) {}
-
-		/**
-		 * Create a song iterator message.
-		 *
-		 * @param id: song ID the message is targeted to
-		 * @param recipient_class: Message recipient class
-		 * @param type	message type
-		 * @param a		argument
-		 *
-		 * @note You should only use this with the SIMSG_* macros
-		 */
-		Message(songit_id_t id, int recipient_class, int type, int a)
-			: ID(id), _class(recipient_class), _type(type) {
-			_arg.i = a;
-		}
-
-		/**
-		 * Create a song iterator message, wherein the first parameter is a pointer.
-		 *
-		 * @param id: song ID the message is targeted to
-		 * @param recipient_class: Message recipient class
-		 * @param type	message type
-		 * @param a		argument
-		 *
-		 * @note You should only use this with the SIMSG_* macros
-		 */
-		Message(songit_id_t id, int recipient_class, int type, void *a)
-			: ID(id), _class(recipient_class), _type(type) {
-			_arg.p = a;
-		}
-	};
-
-public:
-	songit_id_t ID;
-	uint16 channel_mask; /* Bitmask of all channels this iterator will use */
-	fade_params_t fade;
-	int priority;
-
-	/* Death listeners */
-	/* These are not reset during initialisation */
-	TeeSongIterator *_deathListeners[SONGIT_MAX_LISTENERS];
-
-	/* See songit_* for the constructor and non-virtual member functions */
-
-	byte channel_remap[MIDI_CHANNELS]; ///< Remapping for channels
-
-public:
-	SongIterator();
-	SongIterator(const SongIterator &);
-	virtual ~SongIterator();
-
-	/**
-	 * Resets/initializes the sound iterator.
-	 */
-	virtual void init() {}
-
-	/**
-	 * Reads the next MIDI operation _or_ delta time.
-	 * @param buf		The buffer to write to (needs to be able to store at least 4 bytes)
-	 * @param result	Number of bytes written to the buffer
-	 *                   (equals the number of bytes that need to be passed
-	 *                   to the lower layers) for 0, the cue value for SI_CUE,
-	 *                   or the number of loops remaining for SI_LOOP.
-	 * @return zero if a MIDI operation was written, SI_FINISHED
-	 *                   if the song has finished playing, SI_LOOP if looping
-	 *                   (after updating the loop variable), SI_CUE if we found
-	 *                   a cue, SI_PCM if a PCM was found, or the number of ticks
-	 *                   to wait before this function should be called next.
-	 *
-	 * @note	If SI_PCM is returned, get_pcm() may be used to retrieve the associated
-	 * PCM, but this must be done before any subsequent calls to next().
-	 *
-	 * @todo	The actual buffer size should either be specified or passed in, so that
-	 *			we can detect buffer overruns.
-	 */
-	virtual int nextCommand(byte *buf, int *result) = 0;
-
-	/**
-	 Checks for the presence of a pcm sample.
-	 * @return NULL if no PCM data was found, an AudioStream otherwise.
-	 */
-	virtual Audio::AudioStream *getAudioStream() = 0;
-
-	/**
-	 * Handles a message to the song iterator.
-	 * @param msg	the message to handle
-	 * @return NULL if the message was not understood,
-	 *             this if the message could be handled, or a new song iterator
-	 *             if the current iterator had to be morphed (but the message could
-	 *             still be handled)
-	 *
-	 * @note This function is not supposed to be called directly; use
-	 * songit_handle_message() instead. It should not recurse, since songit_handle_message()
-	 * takes care of that and makes sure that its delegate received the message (and
-	 * was morphed) before self.
-	 */
-	virtual SongIterator *handleMessage(Message msg) = 0;
-
-	/**
-	 * Gets the song position to store in a savegame.
-	 */
-	virtual int getTimepos() = 0;
-
-	/**
-	 * Clone this song iterator.
-	 * @param delta		number of ticks that still need to elapse until the
-	 * 					next item should be read from the song iterator
-	 */
-	virtual SongIterator *clone(int delta) = 0;
-
-
-private:
-	// Make the assignment operator unreachable, just in case...
-	SongIterator& operator=(const SongIterator&);
-};
-
-
-/********************************/
-/*-- Song iterator operations --*/
-/********************************/
-
-enum SongIteratorType {
-	SCI_SONG_ITERATOR_TYPE_SCI0 = 0,
-	SCI_SONG_ITERATOR_TYPE_SCI1 = 1
-};
-
-#define IT_READER_MASK_MIDI	(1 << 0)
-#define IT_READER_MASK_DELAY	(1 << 1)
-#define IT_READER_MASK_LOOP	(1 << 2)
-#define IT_READER_MASK_CUE	(1 << 3)
-#define IT_READER_MASK_PCM	(1 << 4)
-#define IT_READER_MAY_FREE	(1 << 10) /* Free SI_FINISHED iterators */
-#define IT_READER_MAY_CLEAN	(1 << 11)
-/* MAY_CLEAN: May instantiate cleanup iterators
-** (use for players; this closes open channels at the end of a song) */
-
-#define IT_READER_MASK_ALL (  IT_READER_MASK_MIDI	\
-			    | IT_READER_MASK_DELAY	\
-			    | IT_READER_MASK_LOOP	\
-			    | IT_READER_MASK_CUE	\
-			    | IT_READER_MASK_PCM )
-
-/* Convenience wrapper around it->next
-** Parameters: (SongIterator **it) Reference to the iterator to access
-**             (byte *) buf: The buffer to write to (needs to be able to
-**                           store at least 4 bytes)
-**             (int) mask: IT_READER_MASK options specifying the events to
-**                   listen for
-** Returns   : (int) zero if a MIDI operation was written, SI_FINISHED
-**                   if the song has finished playing, SI_LOOP if looping
-**                   (after updating the loop variable), SI_CUE if we found
-**                   a cue, SI_PCM if a PCM was found, or the number of ticks
-**                   to wait before this function should be called next.
-**             (int) *result: Number of bytes written to the buffer
-**                   (equals the number of bytes that need to be passed
-**                   to the lower layers) for 0, the cue value for SI_CUE,
-**                   or the number of loops remaining for SI_LOOP.
-*/
-int songit_next(SongIterator **it, byte *buf, int *result, int mask);
-
-/* Constructs a new song iterator object
-** Parameters: (byte *) data: The song data to iterate over
-**             (uint) size: Number of bytes in the song
-**             (int) type: One of the SCI_SONG_ITERATOR_TYPEs
-**             (songit_id_t) id: An ID for addressing the song iterator
-** Returns   : (SongIterator *) A newly allocated but uninitialized song
-**             iterator, or NULL if 'type' was invalid or unsupported
-*/
-SongIterator *songit_new(byte *data, uint size, SongIteratorType type, songit_id_t id);
-
-/* Constructs a new song timer iterator object
-** Parameters: (int) delta: The delta after which to fire SI_FINISHED
-** Returns   : (SongIterator *) A newly allocated but uninitialized song
-**             iterator
-*/
-SongIterator *new_timer_iterator(int delta);
-
-/* Handles a message to the song iterator
-** Parameters: (SongIterator **): A reference to the variable storing the song iterator
-** Returns   : (int) Non-zero if the message was understood
-** The song iterator may polymorph as result of msg, so a writeable reference is required.
-*/
-int songit_handle_message(SongIterator **it_reg, SongIterator::Message msg);
-
-
-/* Creates a new song iterator which fast-forwards
-** Parameters: (SongIterator *) it: The iterator to wrap
-**             (int) delta: The number of ticks to skip
-** Returns   : (SongIterator) A newly created song iterator
-**                               which skips all delta times
-**                               until 'delta' has been used up
-*/
-SongIterator *new_fast_forward_iterator(SongIterator *it, int delta);
-
-/* Combines two song iterators into one
-** Parameters: (sfx_iterator_t *) it1: One of the two iterators, or NULL
-**             (sfx_iterator_t *) it2: The other iterator, or NULL
-** Returns   : (sfx_iterator_t *) A combined iterator
-** If a combined iterator is returned, it will be flagged to be allowed to
-** dispose of 'it1' and 'it2', where applicable. This means that this
-** call should be used by song players, but not by the core sound system
-*/
-SongIterator *sfx_iterator_combine(SongIterator *it1, SongIterator *it2);
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
-
-#endif // SCI_SFX_SFX_ITERATOR_H
diff --git a/engines/sci/sound/iterator/iterator_internal.h b/engines/sci/sound/iterator/iterator_internal.h
deleted file mode 100644
index 5a0f0d3ec9..0000000000
--- a/engines/sci/sound/iterator/iterator_internal.h
+++ /dev/null
@@ -1,276 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef SCI_SFX_SFX_ITERATOR_INTERNAL
-#define SCI_SFX_SFX_ITERATOR_INTERNAL
-
-#include "sci/sci.h"	// for USE_OLD_MUSIC_FUNCTIONS
-
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-#include "sci/sound/iterator/iterator.h"
-#include "sci/sound/drivers/mididriver.h"
-
-#include "common/array.h"
-#include "common/list.h"
-
-namespace Sci {
-
-/* Iterator types */
-
-enum {
-	SI_STATE_UNINITIALISED		= -1,
-	SI_STATE_DELTA_TIME			= 0,	///< Now at a delta time
-	SI_STATE_COMMAND			= 1,	///< Now at a MIDI operation
-	SI_STATE_PENDING			= 2,	///< Pending for loop
-	SI_STATE_FINISHED			= 3,	///< End of song
-	SI_STATE_PCM				= 4,	///< Should report a PCM next (-> DELTA_TIME)
-	SI_STATE_PCM_MAGIC_DELTA	= 5		///< Should report a ``magic'' one tick delta time next (goes on to FINISHED)
-};
-
-struct SongIteratorChannel {
-
-	int state;	///< State of this song iterator channel
-	int offset;	///< Offset into the data chunk */
-	int end;	///< Last allowed byte in track */
-	int id;		///< Some channel ID */
-
-	/**
-	 * Number of ticks before the specified channel is next used, or
-	 * CHANNEL_DELAY_MISSING to indicate that the delay has not yet
-	 * been read.
-	 */
-	int delay;
-
-	/* Two additional offsets for recovering: */
-	int loop_offset;
-	int initial_offset;
-
-	int playmask;			///< Active playmask (MIDI channels to play in here) */
-	int loop_timepos;		///< Total delay for this channel's loop marker */
-	int total_timepos;		///< Number of ticks since the beginning, ignoring loops */
-	int timepos_increment;	///< Number of ticks until the next command (to add) */
-
-	byte last_cmd;			///< Last operation executed, for running status */
-
-public:
-	void init(int id, int offset, int end);
-	void resetSynthChannels();
-};
-
-class BaseSongIterator : public SongIterator {
-public:
-	int _polyphony[MIDI_CHANNELS];	///< # of simultaneous notes on each
-
-	int _ccc;					///< Cumulative cue counter, for those who need it
-	byte _resetflag;			///< for 0x4C -- on DoSound StopSound, do we return to start?
-	int _deviceId;				///< ID of the device we generating events for
-	int _numActiveChannels;		///< Number of active channels
-	Common::Array<byte> _data;	///< Song data
-
-	int _loops; ///< Number of loops remaining
-
-public:
-	BaseSongIterator(byte *data, uint size, songit_id_t id);
-
-protected:
-	int parseMidiCommand(byte *buf, int *result, SongIteratorChannel *channel, int flags);
-	int processMidi(byte *buf, int *result, SongIteratorChannel *channel, int flags);
-};
-
-/********************************/
-/*--------- SCI 0 --------------*/
-/********************************/
-
-class Sci0SongIterator : public BaseSongIterator {
-public:
-	SongIteratorChannel _channel;
-
-public:
-	Sci0SongIterator(byte *data, uint size, songit_id_t id);
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream();
-	SongIterator *handleMessage(Message msg);
-	void init();
-	int getTimepos();
-	SongIterator *clone(int delta);
-};
-
-
-/********************************/
-/*--------- SCI 1 --------------*/
-/********************************/
-
-
-struct Sci1Sample {
-	/**
-	 * Time left-- initially, this is 'Sample point 1'.
-	 * After initialisation, it is 'sample point 1 minus the sample
-	 * point of the previous sample'
-	 */
-	int delta;
-	int size;
-	bool announced; /* Announced for download (SI_PCM) */
-	int rate;
-	byte *_data;
-};
-
-class Sci1SongIterator : public BaseSongIterator {
-public:
-	SongIteratorChannel _channels[MIDI_CHANNELS];
-
-	/* Invariant: Whenever channels[i].delay == CHANNEL_DELAY_MISSING,
-	** channel_offset[i] points to a delta time object. */
-
-	bool _initialised; /**!< Whether the MIDI channel setup has been initialised */
-	int _numChannels; /**!< Number of channels actually used */
-	Common::List<Sci1Sample> _samples;
-	int _numLoopedChannels; /**!< Number of channels that are ready to loop */
-
-	int _delayRemaining; /**!< Number of ticks that haven't been polled yet */
-	int _hold;
-
-public:
-	Sci1SongIterator(byte *data, uint size, songit_id_t id);
-	~Sci1SongIterator();
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream();
-	SongIterator *handleMessage(Message msg);
-	void init();
-	int getTimepos();
-	SongIterator *clone(int delta);
-
-private:
-	int initSample(const int offset);
-	int initSong();
-
-	int getSmallestDelta() const;
-
-	void updateDelta(int delta);
-
-	/** Checks that none of the channels is waiting for its delta to be read */
-	bool noDeltaTime() const;
-
-	/** Determine the channel # of the next active event, or -1 */
-	int getCommandIndex() const;
-};
-
-#define PLAYMASK_NONE 0x0
-
-/***************************/
-/*--------- Timer ---------*/
-/***************************/
-
-/**
- * A song iterator which waits a specified time and then fires
- * SI_FINISHED. Used by DoSound, where audio resources are played (SCI1)
- */
-class TimerSongIterator : public SongIterator {
-protected:
-	int _delta; /**!< Remaining time */
-
-public:
-	TimerSongIterator(int delta) : _delta(delta) {}
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream() { return NULL; }
-	SongIterator *handleMessage(Message msg) { return NULL; }
-	int getTimepos() { return 0; }
-	SongIterator *clone(int delta) { return new TimerSongIterator(*this); }
-};
-
-/**********************************/
-/*--------- Fast Forward ---------*/
-/**********************************/
-
-/**
- * A song iterator which fast-forwards another iterator.
- * Skips all delta times until a specified 'delta' has been used up.
- */
-class FastForwardSongIterator : public SongIterator {
-protected:
-	SongIterator *_delegate;
-	int _delta; /**!< Remaining time */
-
-public:
-	FastForwardSongIterator(SongIterator *capsit, int delta);
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream();
-	SongIterator *handleMessage(Message msg);
-	int getTimepos();
-	SongIterator *clone(int delta);
-};
-
-
-/**********************************/
-/*--------- Tee iterator ---------*/
-/**********************************/
-
-enum {
-	TEE_LEFT = 0,
-	TEE_RIGHT = 1,
-	TEE_LEFT_ACTIVE  = (1<<0),
-	TEE_RIGHT_ACTIVE = (1<<1),
-	TEE_LEFT_READY  = (1<<2), /**!< left result is ready */
-	TEE_RIGHT_READY = (1<<3), /**!< right result is ready */
-	TEE_LEFT_PCM = (1<<4),
-	TEE_RIGHT_PCM = (1<<5)
-};
-
-/**
- * This iterator combines two iterators, returns the next event available from either.
- */
-class TeeSongIterator : public SongIterator {
-public:
-	int _status;
-
-	bool _readyToMorph; /**!< One of TEE_MORPH_* above */
-
-	struct {
-		SongIterator *it;
-		byte buf[4];
-		int result;
-		int retval;
-	} _children[2];
-
-public:
-	TeeSongIterator(SongIterator *left, SongIterator *right);
-	~TeeSongIterator();
-
-	int nextCommand(byte *buf, int *result);
-	Audio::AudioStream *getAudioStream();
-	SongIterator *handleMessage(Message msg);
-	void init();
-	int getTimepos() { return 0; }
-	SongIterator *clone(int delta);
-};
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
-
-#endif // SCI_SFX_SFX_ITERATOR_INTERNAL
diff --git a/engines/sci/sound/iterator/songlib.cpp b/engines/sci/sound/iterator/songlib.cpp
deleted file mode 100644
index 8bc2e8f476..0000000000
--- a/engines/sci/sound/iterator/songlib.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sci/sci.h"	// for USE_OLD_MUSIC_FUNCTIONS
-
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-#include "sci/sound/iterator/core.h"
-#include "sci/sound/iterator/iterator.h"
-
-namespace Sci {
-
-#define debug_stream stderr
-
-Song::Song() : _wakeupTime(0, SFX_TICKS_PER_SEC) {
-	_handle = 0;
-	_resourceNum = 0;
-	_priority = 0;
-	_status = SOUND_STATUS_STOPPED;
-
-	_restoreBehavior = RESTORE_BEHAVIOR_CONTINUE;
-	_restoreTime = 0;
-
-	_loops = 0;
-	_hold = 0;
-
-	_it = 0;
-	_delay = 0;
-
-	_next = NULL;
-	_nextPlaying = NULL;
-	_nextStopping = NULL;
-}
-
-Song::Song(SongHandle handle, SongIterator *it, int priority) : _wakeupTime(0, SFX_TICKS_PER_SEC) {
-	_handle = handle;
-	_resourceNum = 0;
-	_priority = priority;
-	_status = SOUND_STATUS_STOPPED;
-
-	_restoreBehavior = RESTORE_BEHAVIOR_CONTINUE;
-	_restoreTime = 0;
-
-	_loops = 0;
-	_hold = 0;
-
-	_it = it;
-	_delay = 0;
-
-	_next = NULL;
-	_nextPlaying = NULL;
-	_nextStopping = NULL;
-}
-
-void SongLibrary::addSong(Song *song) {
-	Song **seeker = NULL;
-	int pri	= song->_priority;
-
-	if (NULL == song) {
-		warning("addSong(): NULL passed for song");
-		return;
-	}
-
-	seeker = &_lib;
-	while (*seeker && ((*seeker)->_priority > pri))
-		seeker = &((*seeker)->_next);
-
-	song->_next = *seeker;
-	*seeker = song;
-}
-
-void SongLibrary::freeSounds() {
-	Song *next = _lib;
-	while (next) {
-		Song *song = next;
-		delete song->_it;
-		song->_it = NULL;
-		next = song->_next;
-		delete song;
-	}
-	_lib = NULL;
-}
-
-
-Song *SongLibrary::findSong(SongHandle handle) {
-	Song *seeker = _lib;
-
-	while (seeker) {
-		if (seeker->_handle == handle)
-			break;
-		seeker = seeker->_next;
-	}
-
-	return seeker;
-}
-
-Song *SongLibrary::findNextActive(Song *other) {
-	Song *seeker = other ? other->_next : _lib;
-
-	while (seeker) {
-		if ((seeker->_status == SOUND_STATUS_WAITING) ||
-		        (seeker->_status == SOUND_STATUS_PLAYING))
-			break;
-		seeker = seeker->_next;
-	}
-
-	/* Only return songs that have equal priority */
-	if (other && seeker && other->_priority > seeker->_priority)
-		return NULL;
-
-	return seeker;
-}
-
-Song *SongLibrary::findFirstActive() {
-	return findNextActive(NULL);
-}
-
-int SongLibrary::removeSong(SongHandle handle) {
-	int retval;
-	Song *goner = _lib;
-
-	if (!goner)
-		return -1;
-
-	if (goner->_handle == handle)
-		_lib = goner->_next;
-
-	else {
-		while ((goner->_next) && (goner->_next->_handle != handle))
-			goner = goner->_next;
-
-		if (goner->_next) { /* Found him? */
-			Song *oldnext = goner->_next;
-
-			goner->_next = goner->_next->_next;
-			goner = oldnext;
-		} else return -1; /* No. */
-	}
-
-	retval = goner->_status;
-
-	delete goner->_it;
-	delete goner;
-
-	return retval;
-}
-
-int SongLibrary::countSongs() {
-	Song *seeker = _lib;
-	int retval = 0;
-
-	while (seeker) {
-		retval++;
-		seeker = seeker->_next;
-	}
-
-	return retval;
-}
-
-void SongLibrary::setSongRestoreBehavior(SongHandle handle, RESTORE_BEHAVIOR action) {
-	Song *seeker = findSong(handle);
-
-	seeker->_restoreBehavior = action;
-}
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
diff --git a/engines/sci/sound/iterator/songlib.h b/engines/sci/sound/iterator/songlib.h
deleted file mode 100644
index acb704edaa..0000000000
--- a/engines/sci/sound/iterator/songlib.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Song library */
-
-#ifndef SCI_SFX_SFX_SONGLIB_H
-#define SCI_SFX_SFX_SONGLIB_H
-
-#include "common/scummsys.h"
-#include "sound/timestamp.h"
-
-#include "sci/sci.h"	// for USE_OLD_MUSIC_FUNCTIONS
-#ifdef USE_OLD_MUSIC_FUNCTIONS
-
-namespace Sci {
-
-class SongIterator;
-
-#define SOUND_STATUS_STOPPED   0
-#define SOUND_STATUS_PLAYING   1
-#define SOUND_STATUS_SUSPENDED 2
-/* suspended: only if ordered from kernel space */
-#define SOUND_STATUS_WAITING   3
-/* "waiting" means "tagged for playing, but not active right now" */
-
-typedef unsigned long SongHandle;
-
-enum RESTORE_BEHAVIOR {
-	RESTORE_BEHAVIOR_CONTINUE, /* restart a song when restored from
-				     a saved game */
-	RESTORE_BEHAVIOR_RESTART /* continue it from where it was */
-};
-
-class Song {
-public:
-	SongHandle _handle;
-	int _resourceNum; /**<! Resource number */
-	int _priority; /**!< Song priority (more important if priority is higher) */
-	int _status;   /* See above */
-
-	int _restoreBehavior;
-	int _restoreTime;
-
-	/* Grabbed from the sound iterator, for save/restore purposes */
-	int _loops;
-	int _hold;
-
-	SongIterator *_it;
-	int _delay; /**!< Delay before accessing the iterator, in ticks */
-
-	Audio::Timestamp _wakeupTime; /**!< Timestamp indicating the next MIDI event */
-
-	Song *_next; /**!< Next song or NULL if this is the last one */
-
-	/**
-	 * Next playing song. Used by the core song system.
-	 */
-	Song *_nextPlaying;
-
-	/**
-	 * Next song pending stopping. Used exclusively by the core song system's
-	 * _update_multi_song()
-	 */
-	Song *_nextStopping;
-
-public:
-
-	Song();
-
-	/**
-	 * Initializes a new song.
-	 * @param handle	the sound handle
-	 * @param it		the song
-	 * @param priority	the song's priority
-	 * @return a freshly allocated song
-	 */
-	Song(SongHandle handle, SongIterator *it, int priority);
-};
-
-
-class SongLibrary {
-public:
-	Song *_lib;
-
-public:
-	SongLibrary() : _lib(0) {}
-
-	/** Frees a song library. */
-	void freeSounds();
-
-	/**
-	 * Adds a song to a song library.
-	 * @param song		song to add
-	 */
-	void addSong(Song *song);
-
-	/**
-	 * Looks up the song with the specified handle.
-	 * @param handle	sound handle to look for
-	 * @return the song or NULL if it wasn't found
-	 */
-	Song *findSong(SongHandle handle);
-
-	/**
-	 * Finds the first song playing with the highest priority.
-	 * @return the song that should be played next, or NULL if there is none
-	 */
-	Song *findFirstActive();
-
-	/**
-	 * Finds the next song playing with the highest priority.
-	 *
-	 * The functions 'findFirstActive' and 'findNextActive'
-	 * allow to iterate over all songs that satisfy the requirement of
-	 * being 'playable'.
-	 *
-	 * @param song		a song previously returned from the song library
-	 * @return the next song to play relative to 'song', or NULL if none are left
-	 */
-	Song *findNextActive(Song *song);
-
-	/**
-	 * Removes a song from the library.
-	 * @param handle		handle of the song to remove
-	 * @return the status of the song that was removed
-	 */
-	int removeSong(SongHandle handle);
-
-	/**
-	 * Counts the number of songs in a song library.
-	 * @return the number of songs
-	 */
-	int countSongs();
-
-	/**
-	 * Determines what should be done with the song "handle" when restoring
-	 * it from a saved game.
-	 * @param handle	sound handle being restored
-	 * @param action	desired action
-	 */
-	void setSongRestoreBehavior(SongHandle handle,
-		RESTORE_BEHAVIOR action);
-};
-
-} // End of namespace Sci
-
-#endif	// USE_OLD_MUSIC_FUNCTIONS
-
-#endif // SCI_SSFX_SFX_SONGLIB_H
diff --git a/engines/sci/sound/iterator/test-iterator.cpp b/engines/sci/sound/iterator/test-iterator.cpp
deleted file mode 100644
index 0d603a89fd..0000000000
--- a/engines/sci/sound/iterator/test-iterator.cpp
+++ /dev/null
@@ -1,423 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "iterator.h"
-#include "iterator_internal.h"
-#include <stdarg.h>
-#include <stdio.h>
-
-using namespace Sci;
-
-#define ASSERT_S(x) if (!(x)) { error("Failed assertion in L%d: " #x, __LINE__); return; }
-#define ASSERT(x) ASSERT_S(x)
-
-/* Tests the song iterators */
-
-int errors = 0;
-
-void error(char *fmt, ...) {
-	va_list ap;
-
-	fprintf(stderr, "[ERROR] ");
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-
-	++errors;
-}
-
-
-/* The simple iterator will finish after a fixed amount of time.  Before that,
-** it emits (absolute) cues in ascending order.  */
-struct simple_iterator : public SongIterator {
-	int lifetime_remaining;
-	char *cues;
-	int cue_counter;
-	int cue_progress;
-	int cues_nr;
-};
-
-int simple_it_next(SongIterator *_self, unsigned char *buf, int *result) {
-	simple_iterator *self = (simple_iterator *)_self;
-
-	if (self->lifetime_remaining == -1) {
-		error("Song iterator called post mortem");
-		return SI_FINISHED;
-	}
-
-	if (self->lifetime_remaining) {
-
-		if (self->cue_counter < self->cues_nr) {
-			int time_to_cue = self->cues[self->cue_counter];
-
-			if (self->cue_progress == time_to_cue) {
-				++self->cue_counter;
-				self->cue_progress = 0;
-				*result = self->cue_counter;
-				return SI_ABSOLUTE_CUE;
-			} else {
-				int retval = time_to_cue - self->cue_progress;
-				self->cue_progress = time_to_cue;
-
-				if (retval > self->lifetime_remaining) {
-					retval = self->lifetime_remaining;
-					self->lifetime_remaining = 0;
-					self->cue_progress = retval;
-					return retval;
-				}
-
-				self->lifetime_remaining -= retval;
-				return retval;
-			}
-		} else {
-			int retval = self->lifetime_remaining;
-			self->lifetime_remaining = 0;
-			return retval;
-		}
-
-	} else {
-		self->lifetime_remaining = -1;
-		return SI_FINISHED;
-	}
-}
-
-Audio::AudioStream *simple_it_pcm_feed(SongIterator *_self) {
-	error("No PCM feed");
-	return NULL;
-}
-
-void simple_it_init(SongIterator *_self) {
-}
-
-SongIterator *simple_it_handle_message(SongIterator *_self, SongIterator::Message msg) {
-	return NULL;
-}
-
-void simple_it_cleanup(SongIterator *_self) {
-}
-
-/* Initialises the simple iterator.
-** Parameters: (int) delay: Number of ticks until the iterator finishes
-**             (int *) cues: An array of cue delays (cue values are [1,2...])
-**             (int) cues_nr:  Number of cues in ``cues''
-** The first cue is emitted after cues[0] ticks, and it is 1.  After cues[1] additional ticks
-** the next cue is emitted, and so on. */
-SongIterator *setup_simple_iterator(int delay, char *cues, int cues_nr) {
-	simple_iterator.lifetime_remaining = delay;
-	simple_iterator.cues = cues;
-	simple_iterator.cue_counter = 0;
-	simple_iterator.cues_nr = cues_nr;
-	simple_iterator.cue_progress = 0;
-
-	simple_iterator.ID = 42;
-	simple_iterator.channel_mask = 0x004f;
-	simple_iterator.flags = 0;
-	simple_iterator.priority = 1;
-
-	simple_iterator.death_listeners_nr = 0;
-
-	simple_iterator.cleanup = simple_it_cleanup;
-	simple_iterator.init = simple_it_init;
-	simple_iterator.handle_message = simple_it_handle_message;
-	simple_iterator.get_pcm_feed = simple_it_pcm_feed;
-	simple_iterator.next = simple_it_next;
-
-	return (SongIterator *) &simple_iterator;
-}
-
-#define ASSERT_SIT ASSERT(it == simple_it)
-#define ASSERT_FFIT ASSERT(it == ff_it)
-#define ASSERT_NEXT(n) ASSERT(songit_next(&it, data, &result, IT_READER_MASK_ALL) == n)
-#define ASSERT_RESULT(n) ASSERT(result == n)
-#define ASSERT_CUE(n) ASSERT_NEXT(SI_ABSOLUTE_CUE); ASSERT_RESULT(n)
-
-void test_simple_it() {
-	SongIterator *it;
-	SongIterator *simple_it = (SongIterator *) & simple_iterator;
-	unsigned char data[4];
-	int result;
-	puts("[TEST] simple iterator (test artifact)");
-
-	it = setup_simple_iterator(42, NULL, 0);
-
-	ASSERT_SIT;
-	ASSERT_NEXT(42);
-	ASSERT_SIT;
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, "\003\004", 2);
-	ASSERT_SIT;
-	ASSERT_NEXT(3);
-	ASSERT_CUE(1);
-	ASSERT_SIT;
-	ASSERT_NEXT(4);
-	ASSERT_CUE(2);
-	ASSERT_SIT;
-//	warning("XXX => %d", songit_next(&it, data, &result, IT_READER_MASK_ALL));
-	ASSERT_NEXT(35);
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	puts("[TEST] Test OK.");
-}
-
-void test_fastforward() {
-	SongIterator *it;
-	SongIterator *simple_it = (SongIterator *) & simple_iterator;
-	SongIterator *ff_it;
-	unsigned char data[4];
-	int result;
-	puts("[TEST] fast-forward iterator");
-
-	it = setup_simple_iterator(42, NULL, 0);
-	ff_it = it = new_fast_forward_iterator(it, 0);
-	ASSERT_FFIT;
-	ASSERT_NEXT(42);
-	ASSERT_SIT; /* Must have morphed back */
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, NULL, 0);
-	ff_it = it = new_fast_forward_iterator(it, 1);
-	ASSERT_FFIT;
-	ASSERT_NEXT(41);
-	/* May or may not have morphed back here */
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, NULL, 0);
-	ff_it = it = new_fast_forward_iterator(it, 41);
-	ASSERT_FFIT;
-	ASSERT_NEXT(1);
-	/* May or may not have morphed back here */
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, NULL, 0);
-	ff_it = it = new_fast_forward_iterator(it, 42);
-	ASSERT_NEXT(SI_FINISHED);
-	/* May or may not have morphed back here */
-
-	it = setup_simple_iterator(42, NULL, 0);
-	ff_it = it = new_fast_forward_iterator(it, 10000);
-	ASSERT_NEXT(SI_FINISHED);
-	/* May or may not have morphed back here */
-
-	it = setup_simple_iterator(42, "\003\004", 2);
-	ff_it = it = new_fast_forward_iterator(it, 2);
-	ASSERT_FFIT;
-	ASSERT_NEXT(1);
-	ASSERT_CUE(1);
-	ASSERT_SIT;
-	ASSERT_NEXT(4);
-	ASSERT_CUE(2);
-	ASSERT_SIT;
-	ASSERT_NEXT(35);
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, "\003\004", 2);
-	ff_it = it = new_fast_forward_iterator(it, 5);
-	ASSERT_FFIT;
-	ASSERT_CUE(1);
-	ASSERT_FFIT;
-	ASSERT_NEXT(2);
-	ASSERT_CUE(2);
-	ASSERT_SIT;
-	ASSERT_NEXT(35);
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	it = setup_simple_iterator(42, "\003\004", 2);
-	ff_it = it = new_fast_forward_iterator(it, 41);
-	ASSERT_FFIT;
-	ASSERT_CUE(1);
-	ASSERT_FFIT;
-	ASSERT_CUE(2);
-	ASSERT_FFIT;
-	ASSERT_NEXT(1);
-	ASSERT_NEXT(SI_FINISHED);
-	ASSERT_SIT;
-
-	puts("[TEST] Test OK.");
-}
-
-#define SIMPLE_SONG_SIZE 50
-
-static unsigned char simple_song[SIMPLE_SONG_SIZE] = {
-	0x00, /* Regular song */
-	/* Only use channel 0 for all devices */
-	0x02, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	/* Song begins here */
-	42, 0x90, 60, 0x7f,		/* Play C after 42 ticks */
-	02, 64, 0x42,			/* Play E after 2 more ticks, using running status mode */
-	0xf8, 10, 0x80, 60, 0x02,	/* Stop C after 250 ticks */
-	0, 64, 0x00,			/* Stop E immediately */
-	00, 0xfc	/* Stop song */
-};
-
-#define ASSERT_MIDI3(cmd, arg0, arg1) \
-	ASSERT(data[0] == cmd);		\
-	ASSERT(data[1] == arg0);	\
-	ASSERT(data[2] == arg1);
-
-void test_iterator_sci0() {
-	SongIterator *it = songit_new(simple_song, SIMPLE_SONG_SIZE, SCI_SONG_ITERATOR_TYPE_SCI0, 0l);
-	unsigned char data[4];
-	int result;
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(0x0001)); /* Initialise song, enabling channel 0 */
-
-	puts("[TEST] SCI0-style song");
-	ASSERT_NEXT(42);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 60, 0x7f);
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(250);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 60, 0x02);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-	ASSERT_NEXT(SI_FINISHED);
-	puts("[TEST] Test OK.");
-}
-
-
-
-void test_iterator_sci0_loop() {
-	SongIterator *it = songit_new(simple_song, SIMPLE_SONG_SIZE, SCI_SONG_ITERATOR_TYPE_SCI0, 0l);
-	unsigned char data[4];
-	int result;
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(0x0001)); /* Initialise song, enabling channel 0 */
-	SIMSG_SEND(it, SIMSG_SET_LOOPS(2)); /* Loop one additional time */
-
-	puts("[TEST] SCI0-style song with looping");
-	ASSERT_NEXT(42);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 60, 0x7f);
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(250);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 60, 0x02);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-	ASSERT_NEXT(SI_LOOP);
-	ASSERT_NEXT(42);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 60, 0x7f);
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(250);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 60, 0x02);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-	ASSERT_NEXT(SI_FINISHED);
-	puts("[TEST] Test OK.");
-}
-
-
-
-#define LOOP_SONG_SIZE 54
-
-unsigned char loop_song[LOOP_SONG_SIZE] = {
-	0x00, /* Regular song song */
-	/* Only use channel 0 for all devices */
-	0x02, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	/* Song begins here */
-	42, 0x90, 60, 0x7f,	/* Play C after 42 ticks */
-	13, 0x80, 60, 0x00,	/* Stop C after 13 ticks */
-	00, 0xCF, 0x7f,	/* Set loop point */
-	02, 0x90, 64, 0x42,	/* Play E after 2 more ticks, using running status mode */
-	03, 0x80, 64, 0x00,	/* Stop E after 3 ticks */
-	00, 0xfc	/* Stop song/loop */
-};
-
-
-void test_iterator_sci0_mark_loop() {
-	SongIterator *it = songit_new(loop_song, LOOP_SONG_SIZE, SCI_SONG_ITERATOR_TYPE_SCI0, 0l);
-	unsigned char data[4];
-	int result;
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(0x0001)); /* Initialise song, enabling channel 0 */
-	SIMSG_SEND(it, SIMSG_SET_LOOPS(3)); /* Loop once more */
-
-	puts("[TEST] SCI0-style song with loop mark, looping");
-	ASSERT_NEXT(42);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 60, 0x7f);
-	ASSERT_NEXT(13);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 60, 0x00);
-	/* Loop point here: we don't observe that in the iterator interface yet, though */
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(3);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-	/* Now we loop back to the loop pont */
-	ASSERT_NEXT(SI_LOOP);
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(3);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-	/* ...and one final time */
-	ASSERT_NEXT(SI_LOOP);
-	ASSERT_NEXT(2);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x90, 64, 0x42);
-	ASSERT_NEXT(3);
-	ASSERT_NEXT(0);
-	ASSERT_MIDI3(0x80, 64, 0x00);
-
-	ASSERT_NEXT(SI_FINISHED);
-	puts("[TEST] Test OK.");
-}
-
-
-
-int main(int argc, char **argv) {
-	test_simple_it();
-	test_fastforward();
-	test_iterator_sci0();
-	test_iterator_sci0_loop();
-	test_iterator_sci0_mark_loop();
-	if (errors != 0)
-		warning("[ERROR] %d errors total", errors);
-	return (errors != 0);
-}