Abin da characterizes wma format da kuma abin da yake da shi?

Mutane da yawa har yanzu tuna da kwanakin lokacin da babban shirin domin fitowa video a kan kwamfuta da aka misali "Media Player". Aiki, ba ya haskaka, kuma friendliness zuwa ga saba masu amfani ba su sãɓã ba. Kawai a 2000 , Microsoft gabatar da jama'a for Windows Media Player 7 aikace-aikace.

Yana sãɓã wa jũna daga da wanda ya riga ba kawai saukaka, amma kuma da cewa shi ya bayyana wma format halitta da kamfanin kanta. Abin da shi ne da kuma inda za a iya amfani? Kamar yadda muka riga ya ce, shi da aka ɓullo da a Microsoft «azabtarwa da bẽnãye", inda ta cewa lokaci ya yi karshe gane cewa, yaki da nasara Maris MP3 su iya ba.

Bugu da kari, su misali 'yan wasa a lokacin da goyan shi ba ma mayalwaci da kuma saboda haka hanzari rasa shahararsa. A matsayin "mutane ta" madadin da wma format da aka halitta, wanda muka tun fara ta da ƙugiya, ko da crook, to "da tura" a cikin Windows OS. Nasarar da irin wannan al'adar da aka bai isa ba, da kuma ba da karshe rawa a wannan taka leda siyasa kanta Redmondskoy kamfanin management.

Fara da cewa sun yi wma format ne gaba daya mallakar tajirai - rufe domin rarraba, gyara da kuma amfani na ɓangare na uku kayayyakin. Kuma idan su "ofishin", wannan yi ba kyau sakamako (bayan duk, kenkenewa ba a soke), to, ku shiga cikin kasuwar na multimedia Formats, da kuma riga cika cunkus da 'yan wasa, shi ne muraran wauta.

Duk da haka, cikin halaye na wma (Windows Media Audio) ba haka ba ne bad. Saboda haka, manufacturer ikirarin cewa shi matsa music fayil da bitrate na 160 kbit / s cikin sharuddan ingancin a wata hanya ba, baya zuwa MP3 file zuwa wannan lokaci a cikin 256 kbit / s. Rigima sanarwa, da kuma ta farko version bai goyi bayan hakan bit kudi, yin wma format ne ba ma rare a audiophile yanayi. Bugu da kari, a lokacin da na sauti mita sama 15 kHz duk "karin" ruthlessly truncated, don haka cewa game da wani "a matsayin CD" ba za a iya dauke.

Dole ne mu biya haraji ga Microsoft: shan amfani da kusan Unlimited albarkatun, suna da goyon baya wajen aiwatar da zũriyarsu kusan duk "baƙin ƙarfe" da kuma software 'yan wasa, don haka da cewa a yau da sha'awar canza wma fayiloli zuwa MP3 ga sake kunnawa da shi ya rasa ta munasaba a cikin player. Haka kuma, daga m 1995, lokacin da na farko version of ta Codec "girma isa" a ta tara reincarnation a wanda da yawa daga cikin kura-kuran da na baya al'amurran da suka shafi da aka gyarawa.

A musamman, da ingancin sauti ne ƙwarai ya karu, shi ne zai yiwu biyu-izinin VBR-tsarinsa, wanda ta atomatik fassara "har abada manta» wma a sallame isasshe da karfi 'yan wasa a kasuwa na dijital audio. Bugu da kari, da sosai acclaimed da kuma rare Winamp player iya "fashi" a music CD, wanda ya kira domin kawai out_wma.dll plugin.

Saboda haka, da yawa ji maida wma zuwa MP3 format ne ba, saboda godiya ga jimirin Microsoft Codec kan daidai da gasar Formats da goyan bayan duk na'urorin da kuma shirye-shirye don wasa dijital music. Bugu da kari, a sakamakon hira da ingancin sauti iya deteriorate muhimmanci, abu ne mai wuya su yardar da ku.