IPTV绶ㄧ⒓鍣�鏄竴绋敤浜庡唬鎾垨鑰呴浕瑕栬綁(zhu菐n)鎾爡鐩殑闊宠闋绘暩(sh霉)鎿�(j霉)铏曠悊瑷倷锛岀敱闊宠闋诲绺法瑙ｇ⒓鍣�鑺墖銆佽几鍏ヨ几鍑洪�氶亾銆佺恫(w菐ng)绲℃帴鍙ｃ�侀煶瑕栭牷鎺ュ彛銆佷覆琛屾帴鍙ｆ帶鍒�銆佸崝(xi茅)璀版帴鍙ｆ帶鍒躲�佺郴绲�(t菕ng)杌熶欢绠＄悊绛夋(g貌u)鎴�锛岄�氶亷涓茶鎺ュ彛鎺у埗鏀濆儚闋�鍜�楹ュ厠棰�閷勫埗闊抽牷鍜岃闋讳俊铏�锛屽苟灏嶅叾閫茶绶ㄧ⒓锛屽畬鎴愯伈闊冲湒鍍忔暩(sh霉)鎿�(j霉)鐨勯噰闆嗗拰寰╁師绛�銆侷PTV绶ㄧ⒓鍣ㄨ几鍑虹殑涓昏鏄熀浜�MPEG-4鎴朒.264鐨勫湒鍍忔暩(sh霉)鎿�(j霉)浠ュ強闊抽牷鏁�(sh霉)鎿�(j霉)銆�
鐩墠鍦嬮殯涓婁富娴佺殑IPTV绶ㄧ⒓鍣ㄦ槸閲濆皪濯掗珨鍌宠几鍜孖PTV瑙ｆ焙鏂规鐨勭鍥涗唬瀵︽檪MPEG-4 AVC/H.264绶ㄧ⒓鍣�銆傚畠鍊戝ぇ澶氶噰鐢∕PEG-4 AVC/H.264澹撶府鎶�琛�(sh霉)锛岄�欏熀鏈槸妯欐竻寤ｆ挱閲囬泦銆佸垎閰嶅拰IPTV鎳夌敤鐨勭悊鎯抽伕鎿�銆傚畠鍊戣兘浠ヤ笉鍒�2Mbps鐨勭⒓娴佸偝杓稿叏鍒嗚鲸鐜囪唱(zh矛)閲忕殑瑕栭牷銆�
鍦ㄥ甯舵帴鍏ユ棩鐩婃櫘鍙婄殑鐠�(hu谩n)澧冧笅锛屽湪缍�(w菐ng)涓婅鐪�銆� 涓嬭級闆诲奖鎴愮偤寰堝鐢ㄦ埗闈炲父鐔熸倝鐨勬噳鐢ㄣ�傚绺浕褰辩殑鑳屽悗鏄疢PEG-4鎶�琛�(sh霉)锛岃�孧PEG-4鑳屽悗鏈変竴姊濅笉骞冲嚒鐨勭櫦(f膩)灞曢亾璺�銆�
閬嬪嫊鍦栧儚灏堝绲勨�斺�旈�欏�嬪悕绋卞皪寰堝璁�鑰呬締瑾倓寰堥檶鐢�锛屼絾鎻愬埌瀹冪殑鑻辨枃绨＄ūMPEG锛圡oving Picture Experts Group锛�锛屼究骞句箮鏄洝浜虹殕鐭ヤ簡銆侻PEG鏄毟灞簬ISO/IEC鐨勪竴鍊嬪皥瀹跺伐浣滅祫锛屼富瑕佽矤璨偤鏁�(sh霉)瀛楅煶瑕栭牷绶ㄧ⒓绠楁硶闁嬬櫦(f膩)鍜屽埗瀹氭婧�銆�
MPEG绲勭箶濮嬪缓浜�1988骞�锛屽苟浜�1992骞村埗瀹氬嚭MPEG0-1妯欐簴锛屽畠鑳藉皣瑕栭牷鏁�(sh霉)鎿�(j霉)澹撶府鎴�1锝�2Mbps鐨勬婧栨暩(sh霉)鎿�(j霉)娴�锛屽伐妤�(y猫)鐢�(ch菐n)鍝乂CD姗熷拰MP3鎾斁鍣ㄩ兘鏄互瑭叉婧栫偤鍩虹琛嶇敓鍑轰締鐨�銆傞毃鍚庣殑1994骞�锛岃┎绲勭箶鍒跺畾鍑篗PEG-2妯欐簴锛屽畠鏄偤浜嗙嵅寰楁洿楂樼殑鍒嗚鲸鐜囷紙720脳486锛�銆佹彁渚涘唬鎾礆瑕栭牷鍜孋D鍝佽唱(zh矛)鐨勯煶闋昏�岀敘(ch菐n)鐢熺殑楂樿唱(zh矛)閲忛煶瑕栭牷绶ㄧ⒓妯欐簴锛屽偝杓搁�熺巼鍦�3锝�10Mbps锛屽畠涔熸槸鏁�(sh霉)瀛楅浕瑕栥�丏VB鍜孌VD鎵�閬靛惊鐨勫绺婧栥��
闅ㄨ憲鐮旂┒宸ヤ綔鐨勬繁鍏ョ櫦(f膩)灞�锛孖SO鍙堝叕甯冧簡鈥滆秴浣庢瘮鐗圭巼娲诲嫊鍦栧儚鍜岃獮闊冲绺婧栤��锛屾帓搴廙PEG-4銆�1998骞�10鏈堟壒婧栫増锛�1994骞�4鏈堝張鍏竷浜嗙浜岀増鍙婂叾鏍￠妯″瀷锛圴M锛�銆侻PEG-4姝ｅ紡绶ㄨ櫉鏄疘SO/IEC鍦嬮殯妯欐簴14496锛屽畠鏄竴绋柊鍨嬬殑澶氬獟楂旀婧�銆傝垏鍓嶆婧栦竴鍊嬮噸瑕佸崁(q奴)鍒ュ氨鍦ㄤ簬锛屽畠鏄竴鍊嬪熀浜庡皪璞＄殑瑕栭牷绶ㄧ⒓澹撶府妯欐簴锛屽畠鎵�瀹氱京鐨勭⒓鐜囨帶鍒剁殑鐩灏辨槸鐛插緱鍦ㄧ郸瀹氱⒓鐜囦笅鐨勮唱(zh矛)閲�锛屽畠鐐轰簰鑱�(li谩n)缍�(w菐ng)涓婂偝杓搁珮璩�(zh矛)閲忕殑澶氬獟楂旇闋绘彁渚涗簡寰堝ソ鐨勬妧琛�(sh霉)骞宠嚭銆�
1998骞村井杌熼枊鐧�(f膩)浜嗗�嬪湪PC涓婁娇鐢ㄧ殑MPEG-4绶ㄧ⒓鍣�锛屽畠鍖呮嫭MS MPEG4V1銆丮S MPEG4V2銆丮S MPEG4V3鐨勭郴鍒楃法纰煎収(n猫i)鏍搞�傚叾涓璙1鍜孷2鐢ㄤ締鍒朵綔AVI鏂囦欢锛屼竴鐩村埌鐝�(xi脿n)鍦ㄥ畠閮戒綔鐐篧indows鐨勯粯瑾嶇祫浠�銆備笉閬嶸1鍜孷2鐨勭法纰艰唱(zh矛)閲忎笉鏄緢濂�锛屼竴鐩村埌MS MPEG4V3鎵嶉枊濮嬫湁濂借綁(zhu菐n)锛岀暙璩�(zh矛)鏈変簡椤憲鐨勯�叉銆備絾鏄井杌熷嵒灏囬�欏�嬭闋荤法纰煎収(n猫i)鏍稿皝闁�锛屽儏鍍呬娇鍏舵噳鐢ㄤ簬Windows Media娴佸獟楂旀妧琛�(sh霉)涓�锛屼篃灏辨槸鎴戝�戠啛鎮夌殑ASF娴佸獟楂旀枃浠朵腑銆侫SF鏂囦欢闆栫劧鏈変竴浜涘劒(y艒u)鍕�锛屼絾鏄敱浜庨亷鍒嗗皝闁変笉鑳借绶ㄨ集锛屾湯寰楀埌寤ｆ硾鐨勬噳鐢�銆傞�欎究婵�璧蜂簡瑕栭牷榛戝鍜岃嚧鍔涗簬閴嗙爺瑕栭牷绶ㄧ⒓鐨勯珮鎵嬬殑寮风儓鍙嶆噳锛岄�欎簺灏忕祫涓嶅儏鐮磋В浜嗗井杌熺殑瑕栭牷绶ㄧ⒓锛岃�屼笖缍�(j墨ng)閬庝粬鍊戠殑淇敼锛屼竴绋柊鐨勮闋荤法纰艰獣鐢熶簡鈥斺�旈偅灏辨槸寤ｇ偤娴佸偝鐨凪PEG绶ㄧ⒓鍣―ivX3.11銆�
DivX閲囩敤浜哅S鐨凪PEGV3锛屾敼鑹悗骞跺姞鍏ヨ嚜宸卞姛鑳界ū涔嬬偤DivX3.11锛屼篃鏄洰鍓嶄簰鑱�(li谩n)缍�(w菐ng)涓婃櫘閫氶噰鐢ㄧ殑MPEG-4绶ㄧ⒓鍣ㄤ箣涓�銆傚緢蹇�锛孌ivX娴佸偝绱呭緱鐧�(f膩)绱紝骞句箮鎴愪簡妤�(y猫)鐣岀殑妯欐簴銆備絾鏄晱椤屽悓妯ｅ緢蹇嚭鐝�(xi脿n)浜�锛孌ivX鐨勫熀绀庢妧琛�(sh霉)鏄潪娉曠洔鐢ㄥ井杌熺殑锛屽井杌熻伈绋卞皣灏嶆墍鏈夋帹鍕旸ivX鐧�(f膩)灞曠殑浜哄拰浼佹キ(y猫)閫茶杩界┒銆傚彲鏄疍ivX鎶�琛�(sh霉)鐨勫壍(chu脿ng)閫犺�呬箣涓�缇呴仈锛圧ota锛夌暥鏅傛鍏ㄩ潰鐢宠珛灏嘍ivX鍚堟硶鍖�锛岄�欐槸鍩轰簬DivX闆栫劧鏄緸Window涓�屽嚭渚嗙殑锛屼絾鍗绘矑鏈夌敤閬庝换浣曞井杌熺殑鎶�琛�(sh霉)銆備粬鏇寸祫寤烘柊鍏徃DivXNetworks鍏ㄥ姏鎺ㄥ唬DivX锛岀湅渚咲ivX锛堜織绋卞绺浕褰憋級钃媰鐧�(f膩)灞曠殑澶ф疆鏄嫝涓嶅彲鎿嬩簡銆�
鐒惰��锛岀湅渚嗕换浣曞惛寮曠溂鐞冪殑鏁呬簨鍦ㄩ棞閸垫檪鍒婚兘鏈冪櫦(f膩)鐢熻綁(zhu菐n)鎶�锛孌ivX鐨勭櫦(f膩)灞曠珶涔熶笉鑳借劔闆㈤�欎竴淇楀銆傚氨鍦―ivX闋嗗埄鐧�(f膩)灞�锛孌ivX鐨勬妧琛�(sh霉)閫愭几鎴愮啛锛屽晢姗熺劇闄愮殑鏅傚��锛屼竴鑷哄ソ鎴蹭笂婕斾簡銆侱ivXNetworks鎴愮珛鍒濊》灏辨槸鎿鸿劔寰粺鐨勬妧琛�(sh霉)灏侀枆锛屽洜鑰岀櫦(f膩)璧蜂竴鍊嬪畬鍏ㄩ枊鏀炬簮纰肩殑闋呯洰锛屽悕鐐衡�淧roject Mayo鈥�锛岀洰妯欐槸闁嬬櫦(f膩)涓�濂楀叏鏂扮殑銆侀枊鏀炬簮纰肩殑MPEG-4绶ㄧ⒓杌熶欢銆傜敱浜庡畠瀹屽叏绗﹀悎ISO MPEG妯欐簴锛屽張鏄畬鍏ㄩ枊鏀炬簮浠ｇ⒓锛孫penDivX CODEC鍚稿紩浜嗗緢澶氳粺浠�銆佽闋婚珮鎵嬪弮鑸�锛屽緢蹇究闁嬬櫦(f膩)鍑哄叿鏈夋洿楂樻�ц兘鐨勭法纰煎櫒Encore2绛夌瓑銆傚氨鍦―ivX鏈�杓濈厡鐨勬檪鏈�锛孌XN鍏徃绐佺劧灏侀枆浜咲ivX鐨勬簮浠ｇ⒓锛屽苟鍦‥ncore2鐨勫熀绀庝笂鐧�(f膩)甯冧簡鑷湁鐢�(ch菐n)鍝丏ivX4銆傚師渚咲XN鏃╁氨绲﹁嚜宸辩暀浜嗗悗闁�锛孌ivX閲囧彇鐨勬槸LGPL鍗�(xi茅)璀�锛岃�屼笉鏄疓PL鍗�(xi茅)璀般�傞洊瑾畠鍊戦兘鏄叕鍏辫ū鍙瓑鍗�(xi茅)璀�锛屼繚闅滆嚜鐢变娇鐢ㄥ拰淇敼杌熶欢鎴栨簮纰肩殑娆�(qu谩n)鍒�锛屼絾LGPL鍏佽ū绉佹湁锛孌XN灏辨槸鍒╃敤閫欎竴鍗�(xi茅)璀板嚭鍏朵笉鎰忓湴鈥滄懂鈥濅簡鎵�鏈変汉涓�閬�銆�
灏卞儚濂借悐濉㈠京浠囬浕褰遍偅妯�锛屾墍鏈夎DXN鍏徃鐙犵嫚娑簡涓�鍥炵殑杌熶欢銆佽闋诲湗楂斿彟璧烽杸鎴讹紝閫愭几閲嶆柊鑱氭攺闁嬬櫦(f膩)鍔涢噺锛岄珮鑸夊京浠囧ぇ鏃�銆備粬鍊戝湪OpenDivX鐗堟湰鍩虹涓�锛屽啀娆￠枊鐧�(f膩)鍑轰竴绋柊鐨凪PEG-4绶ㄧ⒓鏍稿績鈥斺�擷viD锛屽悕瀛楃殑闋嗗簭鍜孌viX鍓涘ソ鐩稿弽銆傚儏鍍呭緸鍚嶅瓧灏卞彲浠ョ湅鍑篨vid鍏呮豢浜嗗京浠囩殑鍔涢噺銆�
寰炴妧琛�(sh霉)涓婁締瑾�锛孹vid宸茬稉(j墨ng)鍩烘湰涓婅垏DXN鍏徃鐨勭増鏈珼ivX5鎺ヨ繎锛岀敋鑷抽倓鏈夋墍瓒呰秺銆傚畠鍙互鍦ㄤ繚鎸丏ivX5鐣唱(zh矛)鐨勫熀绀庝笂锛屽ぇ澶х府鐭绺檪闁�锛岃瑾嶇偤鏄洰鍓嶆渶蹇殑MPEG-4绶ㄧ⒓銆傞櫎姝や箣澶�锛孹vid閭勫惛鏀朵簡鍓嶈粖涔嬮憭锛屼緷鐓PL鐧�(f膩)甯冿紝涔熷氨鏄锛岃瑕佹槸鎯冲仛鎴愮敘(ch菐n)鍝佽�屼笉闁嬫斁婧愮⒓鏄潪娉曠殑銆�
璺屽畷璧蜂紡鐨勬晠浜嬭瑳瀹屼簡锛屽緸鎶�琛�(sh霉)鍜屾噳鐢ㄤ笂渚嗚锛孧PEG鏄潪甯稿ソ鐨勫绺妧琛�(sh霉)锛岀敋鑷虫湁浜鸿瀹冩槸21涓栫磤鏁�(sh霉)瀛楄闋诲绺殑妯欐簴锛岀敱浜庡緸MPEG-4琛嶇敓鍑轰締鐨勬牸寮忓緢澶氾紝骞朵笖鍚勫ぇ闆诲奖寤犲晢涔熷皪MPEG-4鎶�琛�(sh霉)瀛樻湁鎴掑績锛岄洊鐒跺湪浜掕伅(li谩n)缍�(w菐ng)涓婂彲浠ユ壘鍒板熀浜嶮PEG-4妯欐簴鐨勯珮璩�(zh矛)閲忛浕褰辩瘈(ji茅)鐩�锛屼絾瀵﹂殯鏀寔MPEG-4鎶�琛�(sh霉)鐨勭‖浠剁敘(ch菐n)鍝佷笉鏄緢澶�銆備緥濡傚緢澶歁PEG-4瑙ｇ⒓鍗℃敮鎸両SO MPEG4鍜孌ivX锛屼絾鍗讳笉鍏煎寰粺鍏徃鐨刉MV锛岀洿鍒癝nazzi鎺ㄥ嚭Snazzi*DV AVIO锛屽叏闈㈠吋瀹筂PEG-4鐨刉MV銆丏ivX鍜孹vid鏍煎紡銆傞�欐槸涓�娆炬�у児姣旀サ楂樼殑MPEG-4瀵︽檪绶ㄨВ纰煎崱銆備粖澶�锛屾垜鍊戠祩浜庢湁骞哥敤纭欢瀵︽檪鍒朵綔楂樼暙璩�(zh矛)鐨凪PEG-4鏍煎紡鐨勯浕褰变簡锛岄毃钁楃鎶�鐨勯閫熺櫦(f膩)灞�锛岀浉淇′粖鍚庢渻鏈夋洿澶歁PEG-4纭欢鐢�(ch菐n)鍝佸彲渚涙垜鍊戦伕鐢ㄣ�侻PEG-4鐨勬槬澶╁氨瑕佷締浜�銆�
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�
宸叉敹閷勮姊�170104鍊�
