SCI: removed realtime and polled player, as well as the sfx/device dir, after discussion with Walter

svn-id: r40913

4 files changed, 0 insertions, 748 deletions

diff --git a/engines/sci/sfx/player/polled.cpp b/engines/sci/sfx/player/polled.cpp
deleted file mode 100644
index 5ec4e3e5e2..0000000000
--- a/engines/sci/sfx/player/polled.cpp
+++ /dev/null
@@ -1,393 +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.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* Polled player, mostly for PCM-based thingies (which _can_ poll, after all) */
-
-#include "common/util.h"
-#include "common/file.h"
-#include "sci/sfx/player/polled.h"
-#include "sci/sfx/softseq.h"
-#include "sci/sfx/iterator.h"
-
-#include "sound/audiostream.h"
-#include "sound/mixer.h"
-
-namespace Sci {
-
-// TODO: Turn the following static vars into member vars
-static SongIterator *play_it;
-static int play_paused = 0;
-static sfx_softseq_t *seq;
-static int volume = 100;
-static Audio::Timestamp new_timestamp;
-static int new_song = 0;
-
-/* The time counter is used to determine how close to the end of a tick we are.
-** For each frame played, it is decreased by 60.  */
-#define TIME_INC 60
-static int time_counter = 0;
-
-void PolledPlayer::tell_synth(int buf_nr, byte *buf) {
-	seq->handle_command(seq, buf[0], buf_nr - 1, buf + 1);
-}
-
-
-class PolledPlayerAudioStream : public Audio::AudioStream {
-protected:
-	enum FeedMode {
-		FEED_MODE_ALIVE,
-		FEED_MODE_IDLE,
-		FEED_MODE_RESTART
-	};
-
-	/* Whether feed is alive or dead. */
-	FeedMode _mode;
-
-	/* Blank gap in frames. */
-	int _gap;
-
-	/* Audio format. */
-	sfx_pcm_config_t _conf;
-
-	/* Timestamp of next frame requested by stream driver. */
-	Audio::Timestamp _time;
-
-public:
-	PolledPlayerAudioStream(sfx_pcm_config_t conf)
-		: _conf(conf),
-		  _time(g_system->getMillis(), conf.rate) {
-
-		_mode = FEED_MODE_ALIVE;
-		_gap = 0;
-	}
-
-	~PolledPlayerAudioStream() {
-	}
-
-	virtual int readBuffer(int16 *buffer, const int numSamples);
-
-	virtual bool isStereo() const { return _conf.stereo; }
-	virtual int getRate() const { return _conf.rate; }
-
-	virtual bool endOfData() const { return false; }
-
-protected:
-	void queryTimestamp();
-};
-
-
-void PolledPlayerAudioStream::queryTimestamp() {
-	Audio::Timestamp stamp;
-
-	if (!new_song) {
-		_mode = FEED_MODE_IDLE;
-	} else {
-		// Otherwise, we have a timestamp:
-		stamp = new_timestamp;
-		new_song = 0;
-
-		_gap = stamp.frameDiff(_time);
-		if (_gap >= 0)
-			_mode = FEED_MODE_ALIVE;
-		else {
-			// FIXME: I don't quite understand what FEED_MODE_RESTART is for.
-			// The original DC mixer seemed to just stop and restart the stream.
-			// But why? To catch up with lagging sound?
-			//
-			// Walter says the following:
-			// "The FEED_MODE_RESTART might be there to re-sync after a debugger
-			//  session where time passes for the mixer but not for the engine.
-			//  I may have added this as a workaround for not being able to come
-			//  up with a convenient way to implement mixer->pause() and mixer->resume()
-			//  on DC."
-			// That makes some sense. However, maybe it is sufficient to just
-			// go to FEED_MODE_ALIVE ? With the current code, the player will
-			// permanently get stuck in FEED_MODE_RESTART if we ever get here...
-			_mode = FEED_MODE_RESTART;
-			_time = Audio::Timestamp(g_system->getMillis(), _conf.rate);
-			_gap = stamp.frameDiff(_time);
-
-			if (_gap < 0)
-				_gap = 0;
-		}
-	}
-}
-
-static void U8_to_S16(byte *buf, int samples) {
-	for (int i = samples - 1; i >= 0; i--) {
-		buf[i * 2 + 1] = buf[i] - 0x80;
-		buf[i * 2] = 0;
-	}
-}
-
-static int ppf_poll(int frame_size, byte *dest, int size);
-
-int PolledPlayerAudioStream::readBuffer(int16 *buffer, const int numSamples) {
-	// FIXME: If ScummVM's mixer supported timestamps, then it would pass them
-	// as a parameter to this function. But currently, it doesn't. Therefore, we
-	// create a fake timestamp based on the current time. For comparison, a real
-	// timestamp could be adjusted for pauses in sound processing. And it would
-	// be synced for all audio streams.
-	Audio::Timestamp timestamp(g_system->getMillis(), _conf.rate);
-	_time = timestamp;
-
-	const int channels = _conf.stereo == SFX_PCM_MONO ? 1 : 2;
-	const int frames_req = numSamples / channels;
-	int frames_recv = 0;
-
-	while (frames_req != frames_recv) {
-		int frames = 0;
-		int frames_left = frames_req - frames_recv;
-		byte *buf_pos = ((byte *)buffer) + frames_recv * channels * 2;
-
-		if (_mode == FEED_MODE_IDLE)
-			queryTimestamp();
-
-		if (_mode == FEED_MODE_IDLE) {
-			frames = frames_left;
-			memset(buf_pos, 0, frames * channels * 2);
-
-		} else if (_gap) {
-			frames = MIN(_gap, frames_left);
-			_gap -= frames;
-			memset(buf_pos, 0, frames * channels * 2);
-
-		} else {
-			frames = ppf_poll(channels * ((_conf.format & SFX_PCM_FORMAT_16) ? 2 : 1), buf_pos, frames_left);
-
-			if (_conf.format == SFX_PCM_FORMAT_U8)
-				U8_to_S16(buf_pos, frames * channels);
-
-			if (frames < frames_left)
-				_mode = FEED_MODE_IDLE;
-		}
-
-		frames_recv += frames;
-		_time = _time.addFrames(frames);
-	}
-
-	return numSamples;
-}
-
-/*----------------------*/
-/* Mixer implementation */
-/*----------------------*/
-static int ppf_poll(int frame_size, byte *dest, int size) {
-	int written = 0;
-	byte buf[4];
-	int buf_nr;
-
-	if (!play_it)
-		return 0;
-
-	if (play_paused)
-		return 0;
-
-	while (written < size) {
-		int can_play;
-		int do_play;
-
-		while (time_counter <= TIME_INC) {
-			int next_stat = songit_next(&play_it,
-			                            &(buf[0]), &buf_nr,
-			                            IT_READER_MASK_ALL
-			                            | IT_READER_MAY_FREE
-			                            | IT_READER_MAY_CLEAN);
-
-			switch (next_stat) {
-			case SI_PCM:
-				sfx_play_iterator_pcm(play_it, 0);
-				break;
-
-			case SI_FINISHED:
-				delete play_it;
-				play_it = NULL;
-				return written; /* We're done... */
-
-			case SI_IGNORE:
-			case SI_LOOP:
-			case SI_RELATIVE_CUE:
-			case SI_ABSOLUTE_CUE:
-				break; /* Boooring... .*/
-
-			case 0: /* MIDI command */
-
-				seq->handle_command(seq, buf[0], buf_nr - 1, buf + 1);
-				break;
-
-			default:
-				time_counter += next_stat * seq->pcm_conf.rate;
-			}
-		}
-
-		can_play = time_counter / TIME_INC;
-		do_play = (can_play > (size - written)) ? (size - written) : can_play;
-
-		time_counter -= do_play * TIME_INC;
-
-		seq->poll(seq, dest + written * frame_size, do_play);
-		written += do_play;
-	}
-
-	return size; /* Apparently, we wrote all that was requested */
-}
-
-/*=======================*/
-/* Player implementation */
-/*=======================*/
-
-
-/*--------------------*/
-/* API implementation */
-/*--------------------*/
-
-Common::Error PolledPlayer::init(ResourceManager *resmgr, int expected_latency) {
-	if (!g_system->getMixer()->isReady())
-		return Common::kUnknownError;
-
-	Resource *res = NULL, *res2 = NULL;
-
-	/* FIXME Temporary hack to detect Amiga games. */
-	if (!Common::File::exists("bank.001"))
-		seq = sfx_find_softseq(NULL);
-	else
-		seq = sfx_find_softseq("amiga");
-
-	if (!seq) {
-		sciprintf("[sfx:seq:polled] Initialisation failed: Could not find software sequencer\n");
-		return Common::kUnknownError;
-	}
-
-	if (seq->patch_nr != SFX_SEQ_PATCHFILE_NONE) {
-		res = resmgr->findResource(kResourceTypePatch, seq->patch_nr, 0);
-	}
-
-	if (seq->patch2_nr != SFX_SEQ_PATCHFILE_NONE) {
-		res2 = resmgr->findResource(kResourceTypePatch, seq->patch2_nr, 0);
-	}
-
-	if (seq->init(seq,
-	              (res) ? res->data : NULL,
-	              (res) ? res->size : 0,
-	              (res2) ? res2->data : NULL,
-	              (res2) ? res2->size : 0)) {
-		sciprintf("[sfx:seq:polled] Initialisation failed: Sequencer '%s', v%s failed to initialise\n",
-		          seq->name, seq->version);
-		return Common::kUnknownError;
-	}
-
-	seq->set_volume(seq, volume);
-
-	// FIXME: Keep a SoundHandle and use that to stop the feed in the exit method
-	PolledPlayerAudioStream *newStream = new PolledPlayerAudioStream(seq->pcm_conf);
-	// FIXME: Is this sound type appropriate?
-	g_system->getMixer()->playInputStream(Audio::Mixer::kSFXSoundType, 0, newStream);
-
-	this->polyphony = seq->polyphony;
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::add_iterator(SongIterator *it, uint32 start_time) {
-	SongIterator *old = play_it;
-
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(seq->playmask));
-	SIMSG_SEND(it, SIMSG_SET_RHYTHM(seq->play_rhythm));
-
-	if (play_it == NULL)
-		seq->allstop(seq);
-
-	play_it = sfx_iterator_combine(play_it, it);
-
-	seq->set_volume(seq, volume);
-
-	/* The check must happen HERE, and not at the beginning of the
-	   function, to avoid a race condition with the mixer. */
-	if (old == NULL) {
-		new_timestamp = Audio::Timestamp(start_time, seq->pcm_conf.rate);
-		/* ASAP otherwise */
-		time_counter = 0;
-		new_song = 1;
-	}
-
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::stop() {
-	SongIterator *it = play_it;
-
-	play_it = NULL;
-	warning("[play] Now stopping it %p", (void *)it);
-	delete it;
-
-	seq->allstop(seq);
-
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::iterator_message(const SongIterator::Message &msg) {
-	if (!play_it)
-		return Common::kUnknownError;
-
-	songit_handle_message(&play_it, msg);
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::pause() {
-	play_paused = 1;
-	seq->set_volume(seq, 0);
-
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::resume() {
-	if (!play_it) {
-		play_paused = 0;
-		return Common::kNoError; /* Nothing to resume */
-	}
-
-	if (play_paused)
-		new_song = 1; /* Fake starting a new song, re-using the old
-			      ** time stamp (now long in the past) to indicate
-			      ** resuming ASAP  */
-
-	play_paused = 0;
-	seq->set_volume(seq, volume);
-	return Common::kNoError;
-}
-
-Common::Error PolledPlayer::exit() {
-	seq->exit(seq);
-	delete play_it;
-	play_it = NULL;
-
-	return Common::kNoError;
-}
-
-PolledPlayer::PolledPlayer() {
-	name = "polled";
-	version = "0.1";
-}
-
-} // End of namespace Sci
diff --git a/engines/sci/sfx/player/polled.h b/engines/sci/sfx/player/polled.h
deleted file mode 100644
index f3485aae8e..0000000000
--- a/engines/sci/sfx/player/polled.h
+++ /dev/null
@@ -1,49 +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_PLAYER_POLLED_H
-#define SCI_SFX_SFX_PLAYER_POLLED_H
-
-#include "sci/sfx/player.h"
-
-namespace Sci {
-
-class PolledPlayer : public SfxPlayer {
-public:
-	PolledPlayer();
-
-	virtual Common::Error init(ResourceManager *resmgr, int expected_latency);
-	virtual Common::Error add_iterator(SongIterator *it, uint32 start_time);
-	virtual Common::Error stop();
-	virtual Common::Error iterator_message(const SongIterator::Message &msg);
-	virtual Common::Error pause();
-	virtual Common::Error resume();
-	virtual Common::Error exit();
-	virtual void tell_synth(int buf_nr, byte *buf);
-};
-
-} // End of namespace Sci
-
-#endif
diff --git a/engines/sci/sfx/player/realtime.cpp b/engines/sci/sfx/player/realtime.cpp
deleted file mode 100644
index 85c6ffe0cc..0000000000
--- a/engines/sci/sfx/player/realtime.cpp
+++ /dev/null
@@ -1,256 +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.
- *
- * $URL$
- * $Id$
- *
- */
-
-/* OK... 'realtime' may be a little too euphemistic, as this one just
-** prays for some reasonable amount of soft real-time, but it's close
-** enough, I guess.  */
-
-#include "sci/tools.h"
-#include "sci/sfx/player/realtime.h"
-#include "sci/sfx/sequencer.h"
-#include "sci/sfx/iterator.h"
-#include "sci/sfx/core.h"
-
-#include "common/system.h"
-
-namespace Sci {
-
-/* Playing mechanism */
-
-static inline int delta_time(const uint32 comp, const uint32 base) {
-	return long(comp) - long(base);
-}
-
-// TODO: Turn the following static vars into member vars
-static sfx_sequencer_t *seq;
-
-static SongIterator *play_it = NULL;
-static uint32 play_last_time;
-static uint32 play_pause_started; /* Beginning of the last pause */
-static uint32 play_pause_counter; /* Last point in time to mark a
-				    ** play position augmentation  */
-static int play_paused = 0;
-static int play_it_done = 0;
-static int play_writeahead = 0;
-static int play_moredelay = 0;
-
-static void play_song(SongIterator *it, uint32 *wakeup_time, int writeahead_time) {
-	unsigned char buf[8];
-	int result;
-
-	if (play_paused) {
-		uint32 ct = g_system->getMillis();
-
-		*wakeup_time += delta_time(play_pause_counter, ct);
-
-		play_pause_counter = ct;
-	} else
-		/* Not paused: */
-		while (play_it && delta_time(*wakeup_time, g_system->getMillis())
-		        < writeahead_time) {
-			int delay;
-
-			switch ((delay = songit_next(&(play_it),
-			                             &(buf[0]), &result,
-			                             IT_READER_MASK_ALL
-			                             | IT_READER_MAY_FREE
-			                             | IT_READER_MAY_CLEAN))) {
-
-			case SI_FINISHED:
-				play_it_done = 1;
-				return;
-
-			case SI_IGNORE:
-			case SI_LOOP:
-			case SI_RELATIVE_CUE:
-			case SI_ABSOLUTE_CUE:
-				break;
-
-			case SI_PCM:
-				sfx_play_iterator_pcm(play_it, 0);
-				break;
-
-			case 0:
-				seq->event(buf[0], result - 1, buf + 1);
-
-				break;
-
-			default:
-				play_moredelay = delay - 1;
-				*wakeup_time += delay * 1000 / SFX_TICKS_PER_SEC;
-				if (seq->delay)
-					seq->delay(delay);
-			}
-		}
-}
-
-void RealtimePlayer::tell_synth(int buf_nr, byte *buf) {
-	seq->event(buf[0], buf_nr - 1, buf + 1);
-}
-
-void RealtimePlayer::maintenance() {
-	if (play_it && !play_it_done) {
-		if (!play_moredelay) {
-			int delta = delta_time(play_last_time, g_system->getMillis());
-
-			if (delta < 0) {
-				play_writeahead -= (int)((double)delta * 1.2); /* Adjust upwards */
-			} else if (delta > 15) {
-				play_writeahead -= 3; /* Adjust downwards */
-			}
-		} else
-			--play_moredelay;
-
-		if (play_writeahead < seq->min_write_ahead_ms)
-			play_writeahead = seq->min_write_ahead_ms;
-
-		play_song(play_it, &play_last_time, play_writeahead);
-	}
-}
-
-static Resource *find_patch(ResourceManager *resmgr, const char *seq_name, int patchfile) {
-	Resource *res = NULL;
-
-	if (patchfile != SFX_SEQ_PATCHFILE_NONE) {
-		res = resmgr->findResource(kResourceTypePatch, patchfile, 0);
-		if (!res) {
-			warning("[SFX] " __FILE__": patch.%03d requested by sequencer (%s), but not found",
-			        patchfile, seq_name);
-		}
-	}
-
-	return res;
-}
-
-/* API implementation */
-
-Common::Error RealtimePlayer::init(ResourceManager *resmgr, int expected_latency) {
-	Resource *res = NULL, *res2 = NULL;
-	void *seq_dev = NULL;
-
-	seq = sfx_find_sequencer(NULL);
-
-	if (!seq) {
-		warning("[SFX] " __FILE__": Could not find sequencer");
-		return Common::kUnknownError;
-	}
-
-	this->polyphony = seq->polyphony;
-
-	res = find_patch(resmgr, seq->name, seq->patchfile);
-	res2 = find_patch(resmgr, seq->name, seq->patchfile2);
-
-	if (seq->device)
-		seq_dev = sfx_find_device(seq->device, NULL);
-
-	if (seq->open(res ? res->size : 0,
-	              res ? res->data : NULL,
-	              res2 ? res2->size : 0,
-	              res2 ? res2->data : NULL,
-	              seq_dev)) {
-		warning("[SFX] " __FILE__": Sequencer failed to initialize");
-		return Common::kUnknownError;
-	}
-
-	play_writeahead = expected_latency;
-	if (play_writeahead < seq->min_write_ahead_ms)
-		play_writeahead = seq->min_write_ahead_ms;
-
-	play_writeahead *= 1; /* milliseconds */
-
-	if (seq->reset_timer)
-		seq->reset_timer(0);
-
-	return Common::kNoError;
-}
-
-Common::Error RealtimePlayer::add_iterator(SongIterator *it, uint32 start_time) {
-	if (seq->reset_timer) /* Restart timer counting if possible */
-		seq->reset_timer(start_time);
-
-	SIMSG_SEND(it, SIMSG_SET_PLAYMASK(seq->playmask));
-	SIMSG_SEND(it, SIMSG_SET_RHYTHM(seq->play_rhythm));
-
-	play_last_time = start_time;
-	play_it = sfx_iterator_combine(play_it, it);
-	play_it_done = 0;
-	play_moredelay = 0;
-
-	return Common::kNoError;
-}
-
-Common::Error RealtimePlayer::stop(void) {
-	SongIterator *it = play_it;
-
-	play_it = NULL;
-
-	delete it;
-	if (seq && seq->allstop)
-		seq->allstop();
-
-	return Common::kNoError;
-}
-
-Common::Error RealtimePlayer::iterator_message(const SongIterator::Message &msg) {
-	if (!play_it)
-		return Common::kUnknownError;
-
-	songit_handle_message(&play_it, msg);
-	return Common::kNoError;
-}
-
-Common::Error RealtimePlayer::pause(void) {
-	play_pause_started = g_system->getMillis();
-	// Also, indicate that we haven't modified the time counter yet
-	play_pause_counter = play_pause_started;
-
-	play_paused = 1;
-	if (!seq->allstop) {
-		sciprintf("[SFX] Cannot suspend sequencer, sound will continue for a bit\n");
-		return Common::kNoError;
-	} else
-		return seq->allstop();
-}
-
-Common::Error RealtimePlayer::resume(void) {
-	play_paused = 0;
-	return Common::kNoError;
-}
-
-Common::Error RealtimePlayer::exit(void) {
-	if (seq->close()) {
-		warning("[SFX] Sequencer reported error on close");
-		return Common::kUnknownError;
-	}
-
-	return Common::kNoError;
-}
-
-RealtimePlayer::RealtimePlayer() {
-	name = "realtime";
-	version = "0.1";
-}
-
-} // End of namespace Sci
diff --git a/engines/sci/sfx/player/realtime.h b/engines/sci/sfx/player/realtime.h
deleted file mode 100644
index 3aeeb6e1e7..0000000000
--- a/engines/sci/sfx/player/realtime.h
+++ /dev/null
@@ -1,50 +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_PLAYER_REALTIME_H
-#define SCI_SFX_SFX_PLAYER_REALTIME_H
-
-#include "sci/sfx/player.h"
-
-namespace Sci {
-
-class RealtimePlayer : public SfxPlayer {
-public:
-	RealtimePlayer();
-
-	virtual Common::Error init(ResourceManager *resmgr, int expected_latency);
-	virtual Common::Error add_iterator(SongIterator *it, uint32 start_time);
-	virtual Common::Error stop();
-	virtual Common::Error iterator_message(const SongIterator::Message &msg);
-	virtual Common::Error pause();
-	virtual Common::Error resume();
-	virtual Common::Error exit();
-	virtual void maintenance();
-	virtual void tell_synth(int buf_nr, byte *buf);
-};
-
-} // End of namespace Sci
-
-#endif