@ 2008-03-24

  µüÁö_Sound

1 OpenAL 1.1 OpenAL À̶õ? 2 EAX (Environmental Audio) 2.1 EAX ¶õ ? 2.2 EAX ¹öÀüº° ºñ±³ 2.3 Games - Support for EAX, X-Fi (XRAM) and ISACT 3 DTS (Digital Theater System) 3.1 DTS ¶õ ? 4 SRS (Sound Retrieval System) 5 A3D 6 DOLBY 7 Direct Sound

1 OpenAL #

http://www.openal.org/

1.1 OpenAL À̶õ? #

OpenALÀº ¿©·¯ platformÀ» Áö¿øÇÏ´Â 3D ¼Ò¸® APIÀÌ´Ù.OpenGL°ú ºñ½ÁÇÏ°Ô ¸¸µé¾îÁ® À־, OpenGLÀ» ¾Ë¸é ±Ý¹æ ÀÍÈú ¼ö ÀÖ´Ù. ±×¸®°í ÀüüÀûÀ¸·Î ´Ü¼øÇؼ­, OpenGLÀ» ¸ô¶óµµ ½±°Ô »ç¿ë °¡´ÉÇÏ´Ù.

OpenALÀº gameÂÊÀ» ¿°µÎ¿¡ µÎ°í ¸¸µç °ÍÀ̶ó¼­, 3D ¼Ò¸® Ãâ·Â¿¡ ´ëÇÑ Áö¿øÀÌ È®½ÇÇÏ´Ù. Doppler È¿°úµµ Áö¿øÇÑ´Ù. ±×·±µ¥ 3D ¼Ò¸® Ãâ·ÂÀº panning°ú À½·® Á¶Àý¸¸ °£´ÜÈ÷ ±¸ÇöÇصµ ºñ½ÁÇÏ°Ô µÉ °Í °°±â¿¡, Å« ÀåÁ¡À̶ó°í º¸±ä ¾î·Æ´Ù.

óÀ½¿£ Creative Labs¿Í Loki°¡ °³¹ßÀ» ÁÖµµÇß´Ù. ±×·±µ¥ Áö±ÝÀº Loki°¡ »ç¶óÁö°í, ´ë½Å¿¡ NVIDIA°¡ Âü¿©ÇÏ°í ÀÖ´Ù. ÇÏÁö¸¸ NVIDIA´Â °³¹ß¿¡ ±×´ÙÁö Àû±ØÀûÀÌÁö ¾ÊÀº °Í °°´Ù.

2 EAX (Environmental Audio) #

http://www.soundblaster.com/technology/welcome.asp?j1=eax
ÇöÀå°¨ÀÖ´Â »ç¿îµå È¿°ú¸¦ ÁÖ±âÇÑ À§ÇÑ ¹æ¹ýÀ¸·Î¼­ Creative Labs´Â EAX¸¦ Á¦¾ÈÇßÀ¸¸ç, µ¿»çÀÇ Sound Blaster Live/Value¿¡ ÃÖÃÊ·Î Áö¿øµÇ±â ½ÃÀÛÇß´Ù. ÇöÀç´Â Ÿȸ»çÀÇ »ç¿îµå Ä«µå ¹× Creative LabsÀÇ ´Ù¸¥ Ä«µå±îÁö EAX¸¦ Áö¿øÇϱ⠽ÃÀÛÇß´Ù.

2.1 EAX ¶õ ? #

EAX´Â °ÔÀÓ µî¿¡¼­ Çö½Ç°¨ÀÖ´Â »ç¿îµå È¿°ú¸¦ ³»±âÀ§Çؼ­ °ÔÀÓ °³¹ßÀÚµéÀÌ À¯¿ëÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ¸¸µé¾îÁø API ÀÌ´Ù. °ÔÀӵ¼­ µ¿±¼, ¼ö·Î, Ȧ µîÀÇ ¿©·¯ ȯ°æÀ» ±¸¼ºÇÏ°íÀÚ ÇÒ ¶§, À̸¦ Áö¿øÇÏ´Â API¸¦ È£ÃâÇÏ°í °ü·ÃµÈ Æз¯¹ÌÅ͵éÀ» ¼³Á¤ÇϹǷμ­ °£´ÜÈ÷ È¿°úÀ½¿¡ ´ëÇÑ ¼³Á¤ÀÌ ÀÌ·ç¾îÁø´Ù.

EAX¸¦ Áö¿øÇÏ´Â °ÔÀÓÀÇ °æ¿ì EAX API¸¦ ÀÌ¿ëÇÏ¿© º¸´Ù Çö½ÇÀûÀÎ È¿°úÀ½ 󸮰¡ °¡´ÉÇϸç, EAX¸¦ Áö¿øÇÏÁö ¾Ê´Â °ÔÀÓÀÏÁö¶óµµ EAX ÇÁ¸®¼ÂÀ̶ó°í ºÎ¸£´Â °ÍÀ» »ç¿ëÇϹǷμ­ EAX¸¦ °£Á¢ÀûÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ´Ù. ¶ÇÇÑ Creative LabsÀÇ »ç¿îµå Ä«µå°¡ ¾Æ´Ñ ´Ù¸¥ ȸ»çÀÇ »ç¿îµå Ä«µå ¿ª½Ã EAX¸¦ Áö¿øÇÒ ¼ö ÀÖ´Ù.

2.2 EAX ¹öÀüº° ºñ±³ #

EAX 1.0
°ÔÀÓ¿¡¼­ Áö¿ª¿¡ µû¸¥ À½ÇâÀÇ ¹Ý»ç¿Í ÀÜÇâÀ½À» ·£´õ¸µÇÒ ¼ö ÀÖ´Ù.
ȯ°æ ¼³Á¤¿¡ ´ëÇÑ ´Ù¾çÇÑ ÇÁ¸®¼ÂÀ» Á¦°øÇÑ´Ù.
À½¿ø°ú ûÃëÀÚÀÇ °Å¸®¿¡ µû¸¥ À½ÀÇ ¹Ý»ç Á¤µµ¸¦ ÀÚµ¿À¸·Î Á¶Á¤ÇÒ ¼ö ÀÖ´Ù.

EAX 2.0
¹æ¾ÈÀÇ ±¸¿ªÀ̳ª Àå¾Ö¹°°£ÀÇ È¿°ú(Àå¾Ö, ÈíÀå)¸¦ ½Ã¹°·¹ÀÌ¼Ç ÇÒ ¼ö ÀÖ´Ù.
¹æ¾ÈÀÇ Å©±â¸¦ Á¶Á¤ÇÏ¿© À½ÀÇ ¹Ý»ç¿Í Áö¿¬µîÀ» °³º°ÀûÀ¸·Î Á¶Á¤Çϱâ À§ÇÏ ¿Ïº®ÇÑ Æз¯¹ÌÅ͸¦ Æ÷ÇÔÇÏ´Â ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇÑ´Ù.
À½¿ø°ú ¼Ò½º°£ÀÇ À§Ä¡¿¡ µû¸¥ À½ÀÇ ¹Ý»ç¸¦ °ü¸®ÇÏ°í ÀÚµ¿À¸·Î Á¶Á¤ÇÒ ¼ö ÀÖ´Â Çâ»óµÈ ¸ðµ¨À» Áö¿øÇÑ´Ù.
ÀÚ¿¬ÀûÀÎ ¼Ò¸®ÀÇ ¹æ»ç¸¦ ½Ã¹°·¹À̼ÇÇϱâ À§ÇÑ ¸ðµ¨°ú ¼Ò¸®¸¦ Èí¼öÇÏ´Â ¸ðµ¨ÀÌ Çâ»óµÇ¾ú´Ù.

EAX Advanced HD 3.0
°¢°¢ÀÇ À½¿ø¿¡ ´ëÇؼ­ À½ÀÇ ¹Ý»ç¸¦ Á¶Á¤ÇÑ´Ù.
°³¹ßÀÚ¿¡°Ô ¸ðµç ȯ°æ Æз¯¹ÌÅ͸¦ °ø°³ÇÑ´Ù.
ȯ°æµé°£ÀÇ µ¿ÀûÀÎ ¸ðÇÎÀ» Áö¿øÇÑ´Ù.
À½¿ø°ú ¼Ò½º°£ÀÇ À§Ä¡¿¡ µû¸¥ À½ÀÇ ¹Ý»ç¸¦ °ü¸®ÇÏ°í ÀÚµ¿À¸·Î Á¶Á¤ÇÒ ¼ö ÀÖ´Â ¸ðµ¨ÀÌ ´õ¿í Çâ»óµÇ¾ú´Ù.

EAX Advanced HD 4.0
EAX Advanced HD 5.0

2.3 Games - Support for EAX, X-Fi (XRAM) and ISACT #

Ãâó; ÆÄÄÚÁ¶, http://europe.creative.com
*X-Fi Support
** ISA cf.ISACT : Interactive Spatial Audio Composition Technology

	Game Title - EAX support 1.0	Game Title - EAX support 2.0	Game Title - EAX support 3.0	Game Title - EAX support 4.0
1	Abomination	Alias	America's Army by the United States Army	Catwoman
2	Alien vs. Predator: Gold Edition	Alone in the Dark: The New Nightmare	Battlefield 2*	Colin McRae Rally 04
3	Aliens vs. Predator	American McGee's Alice	Battlefield Vietnam	Colin McRae Rally 2005
4	Alpha Centauri	Aquanox	BloodRayne	Conflict: Vietnam
5	Anachronox	Aquanox 2	Brother in Arms: Road to Hill 30	F.E.A.R
6	Baldur's Gate	Arx Fatalis	Call of Duty	Full Spectrum Warrior
7	Baldur's Gate: Tales of the Sword Coast	Baldur's Gate II: Shadows of Amn	Chaser	Hitman: Blood Money
8	Battlezone 2	Baldur's Gate II: The Throne of Baal	Chrome	Juiced
9	Blood II: The Chosen	Battlefield Vietnam	Cold War	Lost Pain: TakeDown
10	Blood II: The Nightmare Levels	Blair Witch Volume I: Rustin Parr	Combat: Task Force 121 (Patch)	Psychonauts**
11	Crime Cities	Blair Witch Volume II: The Legend of Coffin Rock	Drome Racer	Star Wars Battlefront
12	Crusaders of Might & Magic	Blair Witch Volume III: The Elly Kedward Tale	Dronez	Star Wars Jedi Knight: Jedi Academy
13	Dark Vengeance	Carnivores II	Dungeon Siege 2	Stubbs the Zombie
14	Demolition Racer	Carnivores: Ice Age	Enter The Matrix	The Chronicles of Riddick: Escape from Butcher Bay - Developer's Cut
15	Descent Freespace	Codename: Outbreak	Far Cry	Thief: Deadly Shadows
16	Descent Freespace: Silent Threat	Colin McRae Rally 3	Freedom Fighters	TrackMania Sunrise
17	Deus Ex	Croc II	Freedom: The Battle for Liberty Island	Vietcong 2
18	Devil Inside	Descent 3	Ghost Master	Vivisector: Beast Inside
19	Drakan	Descent 3: Mercenary	Grand Theft Auto III	World War II Tank Commande
20	Driver	Diablo II	Grand Theft Auto: San Andreas
21	Dungeon Keeper II	Diablo II Expansion	Grand Theft Auto: Vice City
22	EuroLeague Football	Divine Divinity	Halo: Combat Evolved
23	Expendable	Dogs of War	Hidden & Dangerous 2: Sabre Squadron
24	FIFA 99	Driver 3	Hitman 2: Silent Assassin
25	Final Fantasy VIII	Dungeon Lords	Hitman: Contracts
26	Ford Racing	Dungeon Siege	Juiced
27	Future Beat 3D	E-racer	Lara Croft Tomb Raider: The Angel of Darkness
28	GP500	EverQuest	Mafia
29	Gulf War Operation Desert Hammer 1.0	EverQuest: Lost Dungeons of Norrath	Manhunt
30	Half Life	EverQuest: Planes of Power	Most Wanted
31	Half Life : Counter Strike	EverQuest: Ruins of Kunark	Neverwinter Nights
32	Half Life: Blue Shift	EverQuest: Shadow of Luclin	Neverwinter Nights: Shadow of Undrentide
33	Half Life: Opposing Force	EverQuest: The Scars of Velious	New York Race
34	Heavy Metal FAKK 2	F1 Grand Prix 4	Painkiller
35	Heretic	Flying Heros	Painkiller: Battle Out of Hell
36	Isabelle	Freespace 2	Painkiller: Gold Edition
37	Klingon Honor Guard	From Dusk until Dawn	Pariah
38	Lander	Fur Fighters	Paris Dakar Rally
39	Madden 2000	Giants: Citizen Kabuto	Prince of Persia: The Sands of Time
40	Madden NFL 99	Global Operations	Prince of Persia: Warrior Within
41	MechWarrior 4	Gothic	Revolution
42	Mortyr	Gothic 2	Richard Burns Rally
43	Moto Racer 2	Green Berets	Rome: Total War
44	Motorhead	High Heat Baseball	Secret Service: In Harm's Way
45	Myth II: Soulblighter	Hitman	Shade: Wrath of Angels
46	Myth III	Hostile Waters	Shadow Ops Red Mercury
47	NASCAR Revolution	Icewind Dale	Sid Meier's Pirates!
48	Need for Speed III: Hot Pursuit	Icewind Dale II	Soldier of Fortune II: Double Helix
49	Need For Speed: High Stakes	Lego Racer 2	Soldner: Secret Wars
50	Nerf Arena Blaster	Mace Griffin: Bounty Hunter	Star Wars Jedi Knight II: Jedi Outcast
51	Off Road	Martian Gothic: Unification	Star Wars Knights Of The Old Republic
52	Outcast	Max Payne 2: The Fall of Max Payne	Star Wars Knights Of The Old Republic II
53	Panzer Elite	MDK2	Star Wars Republic Commando
54	Planescape: Torment	Messiah	STOLEN
55	Populous: The Beginning	Might & Magic IX	Street Racing Syndicate
56	Powerslide	Might & Magic VIII	The Lords of the Rings: Battle in Middle-earth
57	Redline Racer	Might and Magic VII For Blood and Honor	The Lords of the Rings: The Return of the King
58	Rent a Hero	Motocross Madness 2	The Matrix Online
59	Requiem: Avenging Angel	NHL 2000	The Temple of Elemental Evil
60	Resident Evil 2	No One Lives Forever 2	Toca Race Driver
61	Revenant	Nocturne	Toca Race Driver 2
62	Rollcage	Operation FlashPoint	Tom Clancy's Rainbow Six 3: Athena Sword
63	Sacrifice	Operation FlashPoint: Resistance	Tom Clancy's Splinter Cell
64	Screamer 4x4	Pacman 3D	Tom Clancy's Splinter Cell: Chaos Theory
65	Sega Rally Championship	Project Eden	Tom Clancy's Splinter Cell: Pandora Tomorrow
66	Shogo: Mobile Armor Division	Project IGI 2	TRON 2.0
67	SimCity 3000	Red Faction	Unreal 2
68	SimTheme Park	Red Faction 2	Unreal Tournament 2003
69	Sin	Re-Volt	Unreal Tournament 2004
70	Sin: Wages of Sin	Rollcage Stage II	Unreal Tournament 2004: Editor's Choice Edition
71	System Shock 2	Serious Sam	Uprising 2: Lead and Destroy
72	Test Drive	Serious Sam: Second Encounter	Uru: Ages Beyond Myst
73	The Devil Inside	Slave Zero	Warhammer 40,000: Fire Warrior
74	The Watchmaker	Soldier of Fortune	World of Warcraft
75	Theme Park World	Star Wars Galaxies: Jump to Lightspeed	Xpand Rally
76	Thief: The Dark Project	Star Wars: Episode I The Phantom Menace
77	TNN Outdoors Pro Hunter	Stunt GP
78	Tresspasser Jurassic Park	Sum of All Fears
79	Tribes 2	Summoner
80	Tzar	Superbike 2000
81	Ultim@te Race Pro	Test Drive 6
82	Ultim@te Race Rally	Thief 2
83	Ultima: Ascension	Thievery UT
84	Undying	Tom Clancy's Ghost Recon
85	Unreal	Tom Clancy's Ghost Recon: Desert Siege
86	Unreal Mission Pack: Return to Na Pali	Tom Clancy's Ghost Recon: Gold Edition
87	Urban Chaos	Tom Clancy's Ghost Recon: Island Thunder
88	Way Point Zeta	Tom Clancy's Rainbow Six: Rogue Spear Platinum Pack
89	Wheel of Time	Tom Clancy's Rainbow Six 3: Raven Shield
90	Wild Metal Country	Tom Clancy's Rainbow Six: Black Thorn
91		Trackmania
92		Triple Play 2000
93		Unreal Tournament
94		Vietcong
95		WarCraft III: Reign of Chaos
96		WarCraft III: The Frozen Throne
97		Wargasm

3 DTS (Digital Theater System) #

http://www.dtsonline.com/pro-audio/