Rufe talla

A bikin nune-nunen ciniki na Ƙungiyar Masu Watsa Labarai ta Ƙasa (NAB), Adobe ya gabatar da sababbin fasali da kuma iyawar Flash Media Server. Daya daga cikin novelties ne jituwa tare da na'urorin karkashin rinjayen iOS.

Steve Jobs ya gamsar da mu tuntuni cewa kalmomin Flash da iOS bai kamata su kasance cikin jimla ɗaya ba, don haka Adobe ya ba da ƙarin tallafi ga HTTP Live Streaming zuwa Flash Media Server.

Ƙa'ida ce da Apple ya ƙera don yawo da bidiyo kai tsaye da mara rai akan daidaitaccen haɗin HTTP maimakon RTSP, wanda ya fi wahalar haɓakawa. Yana amfani da H.264 bidiyo da AAC ko MP3 audio cushe cikin daban-daban sassa na MPEG-2 rafi, tare da m3u lissafin waža da ake amfani da su catalog kowane sassa na rafi. Wannan format za a iya buga da QuickTime a kan Mac OSX, kuma a kan iOS na'urorin shi ne kawai streaming format za su iya rike.

Apple ya ba da shawarar HTTP Live Streaming ga kwamitin IETF na Intanet a cikin 2009, amma har yanzu babu wata alama da ke nuna cewa wannan shawara za ta ci gaba. Amma Microsoft har yanzu yana ƙara goyan baya ga uwar garken Sabis ɗin Watsa Labarai na IIS, wanda ake amfani da shi don isar da bidiyo mai yawo ga abokan ciniki na tushen Silverlight. Da zarar Sabis na Media na IIS ya gano na'urar iOS, ana tattara abun ciki kuma ana watsa shi ta amfani da HTTP Live Streaming.

A bara, Adobe ya ƙara fasalin yawo na HTTP zuwa Flash Media Server. Yana kama da Apple ta hanyar sarrafa bidiyo na H.264, inda aka raba bidiyon kuma a adana shi zuwa fayiloli daban-daban, bayan haka ana aika shi ta hanyar HTTP zuwa mai biyan kuɗi na asali. Amma game da Adobe, HTTP Dynamic Streaming yana amfani da fayil na XML (maimakon jerin waƙoƙin rubutu) da MPEG-4 a matsayin akwati. Haka kuma, yana dacewa da Flash ko AIR.

A cikin kalmomin Kevin Towes, babban manajan samfur na Flash Media Server, Adobe yana sha'awar haɓaka fasaha don sauƙaƙe tsarin watsa shirye-shiryen, yana haifar da sauƙin haɗawa da na'urori masu yawa. Ya ambata a kan shafin yanar gizon cewa Adobe yana ƙara tallafi don HTTP Live Streaming don Flash Media Server da Flash Media Live Encoder. Ya rubuta cewa: "Ta ƙara goyan baya ga HLS a cikin Flash Media Server, Adobe yana rage sarƙaƙƙiyar bugu ga waɗanda ke buƙatar haɗa masu bincike ta amfani da HLS ta hanyar HTML5 (misali Safari), ko na'urori ba tare da tallafin Adobe Flash ba. ”

Adobe don haka yana ɗaukar wani nau'i na sasantawa, inda ba ya son rasa masu amfani da Flash Media Server kuma a lokaci guda shawo kan Apple don tallafawa Flash akan na'urorin iOS, don haka yana la'akari da buƙatar watsa bidiyo ko da ba tare da Flash ba.

HTTP Live Streaming kuma za ta kasance samuwa ga wasu dandamali, ciki har da Safari a kan Mac OS X. Ɗaya daga cikin dalilan wannan hanya na iya zama gaskiyar cewa Apple yana sayar da sabon MacBook Airs ba tare da shigar da Flash ba. Ko da yake babban dalilin wannan shine kawar da buƙatar sabunta wannan kashi bayan ƙaddamar da farko, an kuma san cewa Flash yana rage rayuwar batir (har zuwa 33% na MacBook Air da aka ambata).

Kodayake Adobe ya ce yana aiki akan nau'in Flash ɗin da aka inganta musamman don MacBook Air, matakin da aka ambata kuma yana riƙe masu amfani waɗanda ba sa son shigar da Flash.

tushen: arstechnica.com
.