JANITORIAL: Reduce audio header dependencies

audio/adlib.cpp

@@ -20,7 +20,6 @@
  *
  */
 
-#include "audio/softsynth/emumidi.h"
 #include "common/debug.h"
 #include "common/error.h"
 #include "common/scummsys.h"

audio/decoders/3do.cpp

@@ -25,7 +25,6 @@
 #include "common/util.h"
 
 #include "audio/decoders/3do.h"
-#include "audio/decoders/raw.h"
 #include "audio/decoders/adpcm_intern.h"
 
 namespace Audio {

audio/decoders/3do.h

@@ -31,19 +31,12 @@
 
 #include "common/scummsys.h"
 #include "common/types.h"
-#include "common/substream.h"
+#include "common/stream.h"
 
 #include "audio/audiostream.h"
-#include "audio/decoders/raw.h"
-
-namespace Common {
-class SeekableReadStream;
-}
 
 namespace Audio {
 
-class SeekableAudioStream;
-
 // amount of bytes to be used within the decoder classes as buffers
 #define AUDIO_3DO_CACHE_SIZE 1024
 

audio/miles_adlib.cpp

@@ -27,7 +27,6 @@
 #include "common/textconsole.h"
 
 #include "audio/fmopl.h"
-#include "audio/softsynth/emumidi.h"
 
 namespace Audio {
 

audio/mods/protracker.cpp

@@ -24,8 +24,6 @@
 #include "audio/mods/paula.h"
 #include "audio/mods/module.h"
 
-#include "audio/audiostream.h"
-
 #include "common/textconsole.h"
 
 namespace Modules {

audio/softsynth/fmtowns_pc98/towns_audio.h

@@ -23,7 +23,9 @@
 #ifndef TOWNS_AUDIO_H
 #define TOWNS_AUDIO_H
 
-#include "audio/mixer.h"
+namespace Audio {
+class Mixer;
+}
 
 class TownsAudioInterfaceInternal;
 

engines/access/sound.cpp

@@ -20,9 +20,11 @@
  *
  */
 
-#include "common/algorithm.h"
 #include "common/config-manager.h"
 #include "audio/mixer.h"
+#include "audio/audiostream.h"
+#include "audio/mididrv.h"
+#include "audio/midiparser.h"
 #include "audio/decoders/raw.h"
 #include "audio/decoders/wave.h"
 // Miles Audio

engines/access/sound.h

@@ -24,14 +24,16 @@
 #define ACCESS_SOUND_H
 
 #include "common/scummsys.h"
-#include "audio/audiostream.h"
 #include "audio/mixer.h"
 #include "access/files.h"
 #include "audio/midiplayer.h"
-#include "audio/midiparser.h"
 
 #define MAX_SOUNDS 20
 
+namespace Audio {
+class AudioStream;
+}
+
 namespace Access {
 
 class AccessEngine;

engines/access/video/movie_decoder.h

@@ -23,13 +23,8 @@
 #ifndef ACCESS_VIDEO_MOVIE_DECODER_H
 #define ACCESS_VIDEO_MOVIE_DECODER_H
 
-#include "common/rect.h"
 #include "video/video_decoder.h"
-#include "audio/decoders/raw.h"
-
-namespace Audio {
-class QueuingAudioStream;
-}
+#include "audio/audiostream.h"
 
 namespace Common {
 class SeekableReadStream;

engines/agi/agi.cpp

@@ -37,7 +37,6 @@
 #include "graphics/cursorman.h"
 
 #include "audio/mididrv.h"
-#include "audio/mixer.h"
 
 #include "agi/agi.h"
 #include "agi/font.h"

engines/agi/preagi.cpp

@@ -20,16 +20,14 @@
  *
  */
 
-#include "common/config-manager.h"
+#include "audio/softsynth/pcspk.h"
+
 #include "common/debug-channels.h"
 #include "common/events.h"
 #include "common/random.h"
-#include "common/textconsole.h"
 
 #include "agi/preagi.h"
 #include "agi/graphics.h"
-#include "agi/keyboard.h"
-#include "agi/text.h"
 
 namespace Agi {
 

engines/agi/preagi.h

@@ -25,7 +25,9 @@
 
 #include "agi/agi.h"
 
-#include "audio/softsynth/pcspk.h"
+namespace Audio {
+class PCSpeaker;
+}
 
 namespace Agi {
 

engines/agi/sound_midi.cpp

@@ -46,7 +46,6 @@
 #include "common/file.h"
 #include "common/memstream.h"
 #include "common/stream.h"
-#include "common/textconsole.h"
 
 #include "agi/agi.h"
 

engines/agi/sound_sarien.cpp

@@ -22,8 +22,6 @@
 
 #include "common/random.h"
 
-#include "audio/mididrv.h"
-
 #include "agi/agi.h"
 
 #include "agi/sound_sarien.h"

engines/avalanche/animation.cpp

@@ -27,6 +27,7 @@
 
 /* TRIP5	Trippancy V - the sprite animation subsystem */
 
+#include "common/system.h"
 #include "avalanche/avalanche.h"
 #include "avalanche/animation.h"
 

engines/avalanche/avalanche.cpp

@@ -29,6 +29,7 @@
 
 #include "common/random.h"
 #include "common/savefile.h"
+#include "common/system.h"
 #include "graphics/thumbnail.h"
 
 namespace Avalanche {

engines/avalanche/clock.cpp

@@ -28,6 +28,8 @@
 #include "avalanche/clock.h"
 #include "avalanche/avalanche.h"
 
+#include "common/system.h"
+
 namespace Avalanche {
 
 Clock::Clock(AvalancheEngine *vm) {

engines/avalanche/dialogs.cpp

@@ -30,6 +30,7 @@
 #include "avalanche/avalanche.h"
 #include "avalanche/dialogs.h"
 
+#include "common/system.h"
 #include "common/random.h"
 
 namespace Avalanche {

engines/avalanche/ghostroom.cpp

@@ -29,6 +29,7 @@
 #include "avalanche/ghostroom.h"
 
 #include "common/random.h"
+#include "common/system.h"
 
 namespace Avalanche {
 

engines/avalanche/graphics.cpp

@@ -28,6 +28,7 @@
 #include "avalanche/avalanche.h"
 #include "avalanche/graphics.h"
 
+#include "common/system.h"
 #include "engines/util.h"
 #include "graphics/palette.h"
 

engines/avalanche/highscore.cpp

@@ -29,6 +29,7 @@
 #include "avalanche/highscore.h"
 
 #include "common/savefile.h"
+#include "common/system.h"
 
 namespace Avalanche {
 

engines/avalanche/mainmenu.cpp

@@ -28,6 +28,8 @@
 #include "avalanche/avalanche.h"
 #include "avalanche/mainmenu.h"
 
+#include "common/system.h"
+
 namespace Avalanche {
 
 MainMenu::MainMenu(AvalancheEngine *vm) {

engines/avalanche/nim.cpp

@@ -28,6 +28,8 @@
 #include "avalanche/avalanche.h"
 #include "avalanche/nim.h"
 
+#include "common/system.h"
+
 namespace Avalanche {
 
 const char * const Nim::kNames[2] = {"Avalot", "Dogfood"};

engines/avalanche/parser.cpp

@@ -30,6 +30,7 @@
 #include "avalanche/nim.h"
 
 #include "gui/saveload.h"
+#include "common/system.h"
 #include "common/translation.h"
 
 namespace Avalanche {

engines/avalanche/shootemup.cpp

@@ -29,6 +29,7 @@
 #include "avalanche/shootemup.h"
 
 #include "common/random.h"
+#include "common/system.h"
 
 namespace Avalanche {
 

engines/avalanche/sound.cpp

@@ -23,7 +23,7 @@
 #include "avalanche/avalanche.h"
 #include "avalanche/sound.h"
 
-#include "audio/audiostream.h"
+#include "audio/softsynth/pcspk.h"
 #include "common/config-manager.h"
 
 namespace Avalanche {

engines/avalanche/sound.h

@@ -24,7 +24,10 @@
 #define AVALANCHE_SOUND_H
 
 #include "audio/mixer.h"
-#include "audio/softsynth/pcspk.h"
+
+namespace Audio {
+class PCSpeaker;
+}
 
 namespace Avalanche {
 

engines/bbvs/bbvs.cpp

@@ -34,6 +34,7 @@
 #include "bbvs/minigames/minigame.h"
 
 #include "audio/audiostream.h"
+#include "audio/decoders/aiff.h"
 #include "common/config-manager.h"
 #include "common/debug-channels.h"
 #include "common/error.h"

engines/bbvs/bbvs.h

@@ -24,7 +24,6 @@
 #define BBVS_BBVS_H
 
 #include "audio/mixer.h"
-#include "audio/decoders/aiff.h"
 #include "common/array.h"
 #include "common/events.h"
 #include "common/file.h"

engines/bbvs/sound.cpp

@@ -21,6 +21,7 @@
  */
 
 #include "bbvs/sound.h"
+#include "audio/audiostream.h"
 #include "audio/decoders/aiff.h"
 #include "common/debug.h"
 #include "common/file.h"

engines/bbvs/sound.h

@@ -23,10 +23,13 @@
 #ifndef BBVS_SOUND_H
 #define BBVS_SOUND_H
 
-#include "audio/audiostream.h"
 #include "audio/mixer.h"
 #include "common/array.h"
 
+namespace Audio {
+class RewindableAudioStream;
+}
+
 namespace Bbvs {
 
 class Sound {

engines/cge/sound.cpp

@@ -30,8 +30,10 @@
 #include "cge/cge_main.h"
 #include "common/config-manager.h"
 #include "common/memstream.h"
-#include "audio/decoders/raw.h"
 #include "audio/audiostream.h"
+#include "audio/decoders/wave.h"
+#include "audio/mididrv.h"
+#include "audio/midiparser.h"
 
 namespace CGE {
 

engines/cge/sound.h

@@ -29,15 +29,14 @@
 #define CGE_SOUND_H
 
 #include "cge/fileio.h"
-#include "audio/audiostream.h"
-#include "audio/decoders/wave.h"
-#include "audio/fmopl.h"
-#include "audio/mididrv.h"
-#include "audio/midiparser.h"
 #include "audio/midiplayer.h"
 #include "audio/mixer.h"
 #include "common/memstream.h"
 
+namespace Audio {
+class RewindableAudioStream;
+}
+
 namespace CGE {
 
 class CGEEngine;

engines/cge2/saveload.cpp

@@ -25,7 +25,7 @@
  * Copyright (c) 1994-1997 Janus B. Wisniewski and L.K. Avalon
  */
 
-#include "common/config-manager.h"
+#include "common/memstream.h"
 #include "common/savefile.h"
 #include "common/system.h"
 #include "graphics/thumbnail.h"
@@ -36,8 +36,6 @@
 #include "cge2/snail.h"
 #include "cge2/hero.h"
 #include "cge2/text.h"
-#include "cge2/sound.h"
-#include "cge2/cge2_main.h"
 
 namespace CGE2 {
 

engines/cge2/sound.cpp

@@ -26,10 +26,11 @@
  */
 
 #include "cge2/sound.h"
-#include "common/config-manager.h"
 #include "common/memstream.h"
-#include "audio/decoders/raw.h"
 #include "audio/audiostream.h"
+#include "audio/decoders/wave.h"
+#include "audio/mididrv.h"
+#include "audio/midiparser.h"
 #include "cge2/cge2.h"
 
 namespace CGE2 {

engines/cge2/sound.h

@@ -28,19 +28,17 @@
 #ifndef CGE2_SOUND_H
 #define CGE2_SOUND_H
 
-#include "cge2/fileio.h"
-#include "audio/audiostream.h"
-#include "audio/decoders/wave.h"
-#include "audio/fmopl.h"
-#include "audio/mididrv.h"
-#include "audio/midiparser.h"
 #include "audio/midiplayer.h"
 #include "audio/mixer.h"
-#include "common/memstream.h"
+
+namespace Audio {
+class RewindableAudioStream;
+}
 
 namespace CGE2 {
 
 class CGE2Engine;
+class EncryptedStream;
 
 // sample info
 struct SmpInfo {

engines/composer/composer.cpp

@@ -21,13 +21,9 @@
  */
 #include "common/scummsys.h"
 
-#include "common/config-manager.h"
 #include "common/events.h"
-#include "common/file.h"
 #include "common/random.h"
-#include "common/fs.h"
 #include "common/keyboard.h"
-#include "common/substream.h"
 
 #include "graphics/cursorman.h"
 #include "graphics/surface.h"
@@ -35,9 +31,6 @@
 #include "graphics/wincursor.h"
 
 #include "engines/util.h"
-#include "engines/advancedDetector.h"
-
-#include "audio/audiostream.h"
 
 #include "composer/composer.h"
 #include "composer/graphics.h"

engines/composer/composer.h

@@ -28,6 +28,7 @@
 #include "common/system.h"
 #include "common/debug.h"
 #include "common/debug-channels.h"
+#include "common/error.h"
 #include "common/textconsole.h"
 #include "common/rect.h"
 

engines/cruise/sound.cpp

@@ -29,10 +29,11 @@
 #include "cruise/sound.h"
 #include "cruise/volume.h"
 
-#include "audio/audiostream.h"
 #include "audio/fmopl.h"
-#include "audio/mixer.h"
-#include "audio/mods/soundfx.h"
+
+namespace Audio {
+class Mixer;
+}
 
 namespace Cruise {
 

engines/draci/music.cpp

@@ -22,10 +22,8 @@
 
 // MIDI and digital music class
 
-#include "audio/audiostream.h"
 #include "audio/mididrv.h"
 #include "audio/midiparser.h"
-#include "common/config-manager.h"
 #include "common/debug.h"
 #include "common/file.h"
 

engines/drascula/drascula.cpp

@@ -23,19 +23,13 @@
 #include "common/events.h"
 #include "common/keyboard.h"
 #include "common/file.h"
-#include "common/savefile.h"
 #include "common/config-manager.h"
 #include "common/textconsole.h"
 
 #include "backends/audiocd/audiocd.h"
 
-#include "base/plugins.h"
-#include "base/version.h"
-
 #include "engines/util.h"
 
-#include "audio/mixer.h"
-
 #include "drascula/drascula.h"
 #include "drascula/console.h"
 

engines/dreamweb/detection.cpp

@@ -23,6 +23,7 @@
 #include "base/plugins.h"
 
 #include "common/algorithm.h"
+#include "common/savefile.h"
 #include "common/system.h"
 #include "common/translation.h"
 

engines/dreamweb/dreamweb.h

@@ -24,17 +24,12 @@
 #define DREAMWEB_H
 
 #include "common/error.h"
-#include "common/file.h"
 #include "common/keyboard.h"
 #include "common/random.h"
 #include "common/rect.h"
-#include "common/savefile.h"
 #include "common/scummsys.h"
 #include "common/system.h"
 
-#include "audio/audiostream.h"
-#include "audio/mixer.h"
-
 #include "engines/engine.h"
 
 #include "dreamweb/console.h"
@@ -45,6 +40,10 @@
 #define SCUMMVM_BLOCK_MAGIC_SIZE 0x1234
 #define SAVEGAME_VERSION 1
 
+namespace Common {
+class File;
+}
+
 namespace DreamWeb {
 
 const unsigned int kNumReelRoutines = 57;

engines/dreamweb/saveload.cpp

@@ -28,6 +28,7 @@
 #include "gui/saveload.h"
 #include "common/config-manager.h"
 #include "common/translation.h"
+#include "common/savefile.h"
 #include "common/serializer.h"
 
 namespace DreamWeb {

engines/dreamweb/sound.cpp

@@ -25,6 +25,8 @@
 #include "common/debug.h"
 #include "common/file.h"
 
+#include "audio/audiostream.h"
+
 #include "dreamweb/dreamweb.h"
 #include "dreamweb/sound.h"
 

engines/dreamweb/stubs.cpp

@@ -23,6 +23,7 @@
 #include "dreamweb/sound.h"
 #include "dreamweb/dreamweb.h"
 #include "common/config-manager.h"
+#include "common/file.h"
 
 namespace DreamWeb {
 

engines/dreamweb/vgagrafx.cpp

@@ -21,6 +21,7 @@
  */
 
 #include "dreamweb/dreamweb.h"
+#include "common/file.h"
 #include "engines/util.h"
 #include "graphics/surface.h"
 #include "image/pcx.h"

engines/gob/inter_v2.cpp

@@ -26,9 +26,6 @@
 
 #include "gui/message.h"
 
-#include "audio/mixer.h"
-#include "audio/mods/infogrames.h"
-
 #include "gob/gob.h"
 #include "gob/inter.h"
 #include "gob/global.h"

engines/gob/sound/adlib.h

@@ -25,7 +25,6 @@
 
 #include "common/mutex.h"
 
-#include "audio/audiostream.h"
 #include "audio/mixer.h"
 
 namespace OPL {

engines/gob/sound/bgatmosphere.h

@@ -23,13 +23,16 @@
 #ifndef GOB_SOUND_BGATMOSPHERE_H
 #define GOB_SOUND_BGATMOSPHERE_H
 
-#include "audio/mixer.h"
 #include "common/array.h"
 #include "common/mutex.h"
 #include "common/random.h"
 
 #include "gob/sound/soundmixer.h"
 
+namespace Audio {
+class Mixer;
+}
+
 namespace Gob {
 
 class SoundDesc;

engines/gob/sound/pcspeaker.cpp

@@ -20,6 +20,7 @@
  *
  */
 
+#include "audio/softsynth/pcspk.h"
 #include "gob/sound/pcspeaker.h"
 
 namespace Gob {

engines/gob/sound/pcspeaker.h

@@ -24,7 +24,10 @@
 #define GOB_SOUND_PCSPEAKER_H
 
 #include "audio/mixer.h"
-#include "audio/softsynth/pcspk.h"
+
+namespace Audio {
+class PCSpeaker;
+}
 
 namespace Gob {
 

engines/gob/sound/protracker.cpp

@@ -22,6 +22,7 @@
 
 #include "common/file.h"
 
+#include "audio/audiostream.h"
 #include "audio/mods/protracker.h"
 
 #include "gob/sound/protracker.h"

engines/gob/sound/protracker.h

@@ -24,7 +24,10 @@
 #define GOB_SOUND_PROTRACKER_H
 
 #include "audio/mixer.h"
-#include "audio/audiostream.h"
+
+namespace Audio {
+class AudioStream;
+}
 
 namespace Gob {
 

engines/gob/sound/soundblaster.h

@@ -24,10 +24,13 @@
 #define GOB_SOUND_SOUNDBLASTER_H
 
 #include "common/mutex.h"
-#include "audio/mixer.h"
 
 #include "gob/sound/soundmixer.h"
 
+namespace Audio {
+class Mixer;
+}
+
 namespace Gob {
 
 class SoundDesc;

engines/gob/sound/sounddesc.cpp

@@ -24,7 +24,6 @@
 #include "common/memstream.h"
 #include "common/textconsole.h"
 
-#include "audio/mixer.h"
 #include "audio/decoders/raw.h"
 #include "audio/decoders/wave.h"
 

engines/groovie/groovie.cpp

@@ -20,9 +20,6 @@
  *
  */
 
-#include "audio/mididrv.h"
-#include "audio/mixer.h"
-
 #include "groovie/groovie.h"
 #include "groovie/cursor.h"
 #include "groovie/detection.h"

engines/groovie/music.h

@@ -25,6 +25,8 @@
 
 #include "common/array.h"
 #include "common/mutex.h"
+#include "audio/mididrv.h"
+#include "audio/mixer.h"
 
 class MidiParser;
 

engines/groovie/player.cpp

@@ -21,6 +21,7 @@
  */
 
 #include "common/debug.h"
+#include "audio/audiostream.h"
 
 #include "groovie/player.h"
 #include "groovie/groovie.h"

engines/groovie/player.h

@@ -24,7 +24,10 @@
 #define GROOVIE_PLAYER_H
 
 #include "common/system.h"
-#include "audio/audiostream.h"
+
+namespace Audio {
+class QueuingAudioStream;
+}
 
 namespace Groovie {
 

engines/groovie/roq.cpp

@@ -40,6 +40,7 @@
 // Required for the YUV to RGB conversion
 #include "graphics/conversion.h"
 #endif
+#include "audio/audiostream.h"
 #include "audio/mixer.h"
 #include "audio/decoders/raw.h"
 

engines/groovie/script.cpp

@@ -21,7 +21,6 @@
  */
 
 #include "audio/mididrv.h"
-#include "audio/mixer.h"
 
 #include "groovie/script.h"
 #include "groovie/cell.h"

engines/groovie/vdx.cpp

@@ -28,6 +28,7 @@
 #include "common/debug.h"
 #include "common/debug-channels.h"
 #include "common/textconsole.h"
+#include "audio/audiostream.h"
 #include "audio/mixer.h"
 #include "audio/decoders/raw.h"
 #include "graphics/palette.h"

engines/hopkins/sound.cpp

@@ -26,6 +26,8 @@
 #include "hopkins/hopkins.h"
 
 #include "audio/decoders/adpcm_intern.h"
+#include "audio/decoders/wave.h"
+#include "audio/softsynth/pcspk.h"
 #include "common/system.h"
 #include "common/config-manager.h"
 #include "common/file.h"

engines/hopkins/sound.h

@@ -25,10 +25,16 @@
 
 #include "common/scummsys.h"
 #include "common/str.h"
-#include "audio/audiostream.h"
-#include "audio/decoders/wave.h"
 #include "audio/mixer.h"
 
+namespace Audio {
+class RewindableAudioStream;
+}
+
+namespace Common {
+class SeekableReadStream;
+}
+
 namespace Hopkins {
 
 class VoiceItem {

engines/hugo/sound.cpp

@@ -37,6 +37,7 @@
 #include "audio/decoders/raw.h"
 #include "audio/audiostream.h"
 #include "audio/midiparser.h"
+#include "audio/softsynth/pcspk.h"
 
 #include "hugo/hugo.h"
 #include "hugo/game.h"

engines/hugo/sound.h

@@ -32,7 +32,10 @@
 
 #include "audio/mixer.h"
 #include "audio/midiplayer.h"
-#include "audio/softsynth/pcspk.h"
+
+namespace Audio {
+class PCSpeaker;
+}
 
 namespace Hugo {
 

engines/kyra/eobcommon.cpp

@@ -24,7 +24,8 @@
 
 #include "kyra/kyra_rpg.h"
 #include "kyra/resource.h"
-#include "kyra/sound_intern.h"
+#include "engines/kyra/sound.h"
+#include "engines/kyra/sound_adlib.h"
 #include "kyra/script_eob.h"
 #include "kyra/timer.h"
 #include "kyra/debugger.h"
@@ -32,9 +33,6 @@
 #include "common/config-manager.h"
 #include "common/translation.h"
 
-#include "audio/mididrv.h"
-#include "audio/mixer.h"
-
 #include "backends/keymapper/keymapper.h"
 
 namespace Kyra {

engines/kyra/sound_adlib.cpp

@@ -44,15 +44,17 @@
 #include "common/mutex.h"
 #include "common/config-manager.h"
 
-#include "audio/mixer.h"
 #include "audio/fmopl.h"
-#include "audio/audiostream.h"
 
 // Basic AdLib Programming:
 // http://www.gamedev.net/reference/articles/article446.asp
 
 #define CALLBACKS_PER_SECOND 72
 
+namespace Audio {
+class Mixer;
+}
+
 namespace Kyra {
 
 class AdLibDriver {

engines/lab/anim.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+
 #include "lab/lab.h"
 
 #include "lab/anim.h"

engines/lab/dispman.cpp

@@ -28,6 +28,7 @@
  *
  */
 
+#include "common/file.h"
 #include "graphics/palette.h"
 
 #include "lab/lab.h"

engines/lab/engine.cpp

@@ -29,6 +29,7 @@
  */
 
 #include "common/config-manager.h"
+#include "common/file.h"
 
 #include "gui/message.h"
 

engines/lab/intro.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+
 #include "lab/lab.h"
 
 #include "lab/anim.h"

engines/lab/lab.cpp

@@ -31,6 +31,7 @@
 #include "common/config-manager.h"
 #include "common/debug-channels.h"
 #include "common/error.h"
+#include "common/file.h"
 
 #include "engines/util.h"
 

engines/lab/map.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+
 #include "lab/lab.h"
 
 #include "lab/dispman.h"

engines/lab/music.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+#include "audio/audiostream.h"
 #include "audio/decoders/raw.h"
 
 #include "lab/lab.h"

engines/lab/music.h

@@ -31,9 +31,11 @@
 #ifndef LAB_MUSIC_H
 #define LAB_MUSIC_H
 
-#include "common/file.h"
 #include "audio/mixer.h"
-#include "audio/audiostream.h"
+
+namespace Common {
+class File;
+}
 
 namespace Lab {
 

engines/lab/resource.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+
 #include "lab/lab.h"
 
 #include "lab/dispman.h"

engines/lab/special.cpp

@@ -28,6 +28,8 @@
  *
  */
 
+#include "common/file.h"
+
 #include "lab/lab.h"
 
 #include "lab/anim.h"

engines/lure/lure.h

@@ -25,7 +25,6 @@
 
 #include "engines/engine.h"
 #include "common/rect.h"
-#include "audio/mixer.h"
 #include "common/file.h"
 #include "common/savefile.h"
 #include "common/util.h"

engines/mads/nebular/sound_nebular.cpp

@@ -20,16 +20,15 @@
  *
  */
 
-#include "audio/audiostream.h"
 #include "audio/fmopl.h"
-#include "audio/decoders/raw.h"
 #include "common/algorithm.h"
-#include "common/debug.h"
 #include "common/md5.h"
-#include "common/memstream.h"
-#include "mads/sound.h"
 #include "mads/nebular/sound_nebular.h"
 
+namespace Audio {
+class Mixer;
+}
+
 namespace MADS {
 
 namespace Nebular {

engines/mads/nebular/sound_nebular.h

@@ -27,8 +27,14 @@
 #include "common/file.h"
 #include "common/mutex.h"
 #include "common/queue.h"
-#include "audio/audiostream.h"
-#include "audio/mixer.h"
+
+namespace Audio {
+class Mixer;
+}
+
+namespace Common {
+class SeekableReadStream;
+}
 
 namespace OPL {
 class OPL;
@@ -36,8 +42,6 @@ class OPL;
 
 namespace MADS {
 
-class SoundManager;
-
 namespace Nebular {
 
 class ASound;

engines/mads/sound.cpp

@@ -20,14 +20,16 @@
  *
  */
 
-#include "audio/audiostream.h"
 #include "audio/fmopl.h"
-#include "audio/decoders/raw.h"
 #include "common/memstream.h"
 #include "mads/sound.h"
 #include "mads/mads.h"
 #include "mads/nebular/sound_nebular.h"
 
+namespace Audio {
+class Mixer;
+}
+
 namespace MADS {
 
 SoundManager::SoundManager(MADSEngine *vm, Audio::Mixer *mixer) {

engines/mads/sound.h

@@ -25,12 +25,21 @@
 
 #include "common/scummsys.h"
 #include "common/queue.h"
-#include "audio/audiostream.h"
-#include "audio/mixer.h"
-#include "mads/nebular/sound_nebular.h"
+
+namespace Audio {
+class Mixer;
+}
+
+namespace OPL {
+class OPL;
+}
 
 namespace MADS {
 
+namespace Nebular {
+class ASound;
+}
+
 class MADSEngine;
 
 class SoundManager {

engines/mohawk/sound.cpp

@@ -23,12 +23,12 @@
 #include "common/debug.h"
 #include "common/events.h"
 #include "common/system.h"
-#include "common/util.h"
 #include "common/textconsole.h"
 
+#include "audio/mididrv.h"
 #include "audio/midiparser.h"
-#include "audio/musicplugin.h"
 #include "audio/audiostream.h"
+#include "audio/decoders/adpcm.h"
 #include "audio/decoders/mp3.h"
 #include "audio/decoders/raw.h"
 #include "audio/decoders/wave.h"

engines/mohawk/sound.h

@@ -26,9 +26,7 @@
 #include "common/scummsys.h"
 #include "common/str.h"
 
-#include "audio/audiostream.h"
 #include "audio/mixer.h"
-#include "audio/decoders/adpcm.h"
 
 #include "mohawk/mohawk.h"
 #include "mohawk/resource.h"
@@ -36,6 +34,10 @@
 class MidiDriver;
 class MidiParser;
 
+namespace Audio {
+class RewindableAudioStream;
+}
+
 namespace Mohawk {
 
 #define MAX_CHANNELS 2         // Can there be more than 2?

engines/mortevielle/sound.cpp

@@ -28,6 +28,7 @@
 #include "mortevielle/mortevielle.h"
 #include "mortevielle/sound.h"
 
+#include "audio/audiostream.h"
 #include "audio/decoders/raw.h"
 #include "common/scummsys.h"
 

engines/mortevielle/sound.h

@@ -28,11 +28,14 @@
 #ifndef MORTEVIELLE_SOUND_H
 #define MORTEVIELLE_SOUND_H
 
-#include "audio/audiostream.h"
 #include "audio/mixer.h"
 #include "common/mutex.h"
 #include "common/queue.h"
 
+namespace Audio {
+class QueuingAudioStream;
+}
+
 namespace Mortevielle {
 class MortevielleEngine;
 

engines/neverhood/neverhood.h

@@ -30,7 +30,6 @@
 #include "common/savefile.h"
 #include "common/str-array.h"
 #include "common/system.h"
-#include "audio/mixer.h"
 #include "engines/engine.h"
 #include "gui/debugger.h"
 #include "neverhood/console.h"

engines/neverhood/sound.h

@@ -24,6 +24,7 @@
 #define NEVERHOOD_SOUND_H
 
 #include "audio/audiostream.h"
+#include "audio/mixer.h"
 #include "common/array.h"
 #include "graphics/surface.h"
 #include "neverhood/neverhood.h"

engines/prince/prince.cpp

@@ -41,6 +41,7 @@
 #include "engines/advancedDetector.h"
 
 #include "audio/audiostream.h"
+#include "audio/decoders/wave.h"
 
 #include "prince/prince.h"
 #include "prince/font.h"

engines/prince/sound.cpp

@@ -20,15 +20,13 @@
  *
  */
 
-#include "prince/prince.h"
 #include "prince/sound.h"
 #include "prince/musNum.h"
 
-#include "common/config-manager.h"
-#include "common/memstream.h"
 #include "common/archive.h"
-#include "audio/decoders/raw.h"
-#include "audio/audiostream.h"
+#include "common/debug.h"
+#include "audio/mididrv.h"
+#include "audio/midiparser.h"
 
 namespace Prince {
 

engines/prince/sound.h

@@ -23,13 +23,7 @@
 #ifndef PRINCE_SOUND_H
 #define PRINCE_SOUND_H
 
-#include "audio/audiostream.h"
-#include "audio/decoders/wave.h"
-#include "audio/fmopl.h"
-#include "audio/mididrv.h"
-#include "audio/midiparser.h"
 #include "audio/midiplayer.h"
-#include "audio/mixer.h"
 #include "common/memstream.h"
 
 namespace Prince {

engines/queen/sound.cpp

@@ -35,10 +35,10 @@
 
 #include "audio/audiostream.h"
 #include "audio/decoders/flac.h"
-#include "audio/mididrv.h"
 #include "audio/decoders/mp3.h"
 #include "audio/decoders/raw.h"
 #include "audio/decoders/vorbis.h"
+#include "audio/mods/rjp1.h"
 
 #define	SB_HEADER_SIZE_V104 110
 #define	SB_HEADER_SIZE_V110 122

engines/queen/sound.h

@@ -23,10 +23,11 @@
 #ifndef QUEEN_SOUND_H
 #define QUEEN_SOUND_H
 
-#include "common/util.h"
 #include "audio/mixer.h"
-#include "audio/mods/rjp1.h"
-#include "queen/defs.h"
+
+namespace Audio {
+class AudioStream;
+}
 
 namespace Common {
 class File;

engines/saga/music.cpp

@@ -32,7 +32,10 @@
 #include "audio/midiparser.h"
 #include "audio/midiparser_qt.h"
 #include "audio/miles.h"
+#include "audio/decoders/flac.h"
+#include "audio/decoders/mp3.h"
 #include "audio/decoders/raw.h"
+#include "audio/decoders/vorbis.h"
 #include "common/config-manager.h"
 #include "common/file.h"
 #include "common/substream.h"

engines/saga/music.h

@@ -25,13 +25,10 @@
 #ifndef SAGA_MUSIC_H
 #define SAGA_MUSIC_H
 
+#include "audio/mididrv.h"
 #include "audio/midiplayer.h"
 #include "audio/midiparser.h"
 #include "audio/mixer.h"
-#include "audio/decoders/mp3.h"
-#include "audio/decoders/vorbis.h"
-#include "audio/decoders/flac.h"
-#include "common/mutex.h"
 
 namespace Saga {
 

engines/saga/shorten.cpp

@@ -21,7 +21,9 @@
  */
 
 #include "common/scummsys.h"
+#include "common/stream.h"
 #include "common/textconsole.h"
+#include "audio/audiostream.h"
 
 #include "saga/shorten.h"
 

engines/saga/shorten.h

@@ -30,9 +30,14 @@
 #define SOUND_SHORTEN_H
 
 #include "common/scummsys.h"
-#include "common/stream.h"
 
-#include "audio/audiostream.h"
+namespace Audio {
+class AudioStream;
+}
+
+namespace Common {
+class ReadStream;
+}
 
 namespace Saga {
 

engines/saga/sound.cpp

@@ -27,8 +27,6 @@
 
 #include "audio/audiostream.h"
 #include "audio/mixer.h"
-#include "audio/decoders/adpcm.h"
-#include "audio/decoders/raw.h"
 
 namespace Saga {