3GP Izixhobo

Guqula 3GP ukuya nokubuya kwiifomathi ezahlukeneyo

Malunga 3GP

I-3GP yifomati yesikhongozeli semultimedia ephuhliswe kwi-3G mobile phones. Inokugcina idatha yeaudiyo kunye nevidiyo kwaye iqhele ukusetyenziselwa ukudlala ividiyo ephathwayo.

Iindlela Ezisetyenziswa Ngazo Eziqhelekileyo

Mobile video
3G streaming
Phone video

3GP Imibuzo Ebuzwa Rhoqo Ngokuguqula

Yintoni ifayili 3GP?

3GP is a multimedia container format designed for 3G mobile phones.

Kutheni i-browser yam ingadlala ifayili 3GP?

Iibrawuzeri zithutha abacoci boluhlu olufutshane lweefomati, kwaye 3GP ayikho kuyo - ilayisensi, udidi lwe codec ivumela, okanye ubudala bayo bugcina ngaphandle. Ifayile ayilahli kwaye umdlali we desktop uya kuyivula, kodwa akukho nto oyenzayo kwiphepha izakwenza umkhangeli zincwadi uyenze. Ukutshintsha kwi web- native container yindlela ethembekileyo kuphela yokudlala ngaphakathi. I-3GP iphele kwizisombululo eziphantsi kunye nesandi esiphezulu sokuthetha-thethana; ukunyusa ayizukubuyisela inkcukacha ezingazange zithathelwe indawo.

Ingaba i 3GP iyadlala kwifowuni okanye kwiTV ngaphandle kokutywina ibhetri?

Iinkqubo zekhompyutha I-3GP igcina i-H.263 okanye i-MPEG-4 Inxalenye ye-2 yevidiyo ene-AMR yesandi sokuthetha esinomqolo omfutshane, zonke zilungelelaniswe kwi-bitrate encinci kunekhwalithi.

Ingaba ndimele ndigcine iifayile ezintsha njenge 3GP?

Ukuba into ephantsi kwendlela ifuna oku. Ifomati iyaqhubeka ivula, kwaye akukho mcimbi wokuguqula uvimba ongazibangela iingxaki, kodwa ayikwazi ukuqhubeka apho isixhobo okanye usebenziso luya khona. Kwanoma iyiphi into entsha, ifomati yangoku ayihlawuli nto engaphezulu kwaye ikhusela umjikelo olandelayo wombuzo kwiminyaka emininzi ezayo.

Apho i-subtitles ihamba khona kwifayili 3GP?

Ecaleni kwayo, okanye kwimifanekiso. 3GP ayinalo unikezelo lwesicatshulwa esingaphantsi sayo, ngoko ke iinketho ezimbini ziyi-sidecar.srt ifayile umdlali ulayisha phantsi kwevidiyo, okanye ukutshaya umbhalo kwiframes ngexesha lokubuyisela ukukhowuda. I-sidecar igcina isicatshulwa esingaphantsi esihleli kwaye sitshintshela kodwa ihamba njengefayili yesibini elula ukulahleka; ukufakela kuqhubeka nakweyiphi na i-transfer kodwa akufuneki kuvalwa emva koko.

Kutheni le nto i-audio track enye kuphela ephila kwi 3GP yam?

Kuba loo nto yonke ifomati ihambisa ngokunyanisekileyo. Iindlela zesandi ezingaphezulu zingabhalwa kwi 3GP, kodwa uxhaso lokudlala emva kwesinye esikuqala asihambelani ngokwaneleyo ukuba izixhobo ezininzi zigcine enye kwaye zisuse ezinye. Ukuba umcebo unegqabaza okanye iilwimi ezimbini, khupha ezi zifayili zesandi ezihlukileyo kunokuba uthembele kuzo kwisiqulathi seefayili esifihlayo.

Ingaba ukusebenzisa i 3GP kudinga ilayisenisi yepateni?

Ayikuko kuwe. Ii codecs ezibandakanyiweyo ziquka iindidi zepateni, kwaye ilayisensi ibekwe ngabantu abathutha ii decoders - ifowuni, umkhangeli zincwadi, indlela yokusebenza - ixesha elide phambi kokuba ifayile ifike kuwe. Yiyo loo nto ifomati ikho kuyo yonke ihardware kwaye kutheni i royalty- free efana nayo ikhona, kwaye ayitshintshanga nto malunga nokuguqula ifayile oyinayo.

Ingaba isandi kwi 3GP simiselwe kwi-stereo?

Ukwenza oku kunjalo. Ifomati yacaciswa malunga nesinye okanye ii canals ezimbini, ngoko ke umxube ojikelezayo kufuneka ujikelezwe ezantsi kwi stereo ukufakela - elungileyo kwi headphones kunye nefowuni yomvakalisi kwaye engalunganga nantoni na ehambayo kwi home cinema umxhasi. Ukuba umxholo unemixholo emininzi efanele ugcinwe, guqula kwicontainer ehambisa ngaphezu kokushiya umxube ophantsi ukwenzeka ngokulula.

Ndingayinika kwakhona igama elipheleleyo lesiqendu endaweni yokuguqula i 3GP?

Akukho nanye, kwaye ifanele ukuqonda kutheni: unikezelo luphawu, ngelixa i bytes ngaphakathi zidityaniswe kwifomati ekhethekileyo. Ukuphinda ubize ifayile ivelisa ifayile igama layo lithembisa into imixholo yayo ayinikezeli, kwaye nantoni na evula ifayile okanye ilahlekile ifayile okanye ifunda ngokungachanekanga. Ukuphela kwendlela efutshane kuhlobo olubini oluyinyani ibhokisi efanayo phantsi kwegama elahlukileyo - kwaye nalapho ukuphinda ubhale ngokuchanekileyo kukhuselekile kunegama elahlukileyo.

Yintoni eyenza i-3GP yam ifile emva kokuguqula?

Icima ngokuzenzekelayo. Ulayisho phezulu kunye nesiphumo esiguqulwe kancinane zihlala kumaseva ethu malunga neyure ezi-24, ezishiya ixesha lokulayisha ezantsi impumelelo, kwaye zisuswa ngokuzenzekelayo. Uthutho luya kuhamba ngaphezulu kwe HTTPS kumgca omnye nolunye. Akukho mntu ufunda okuqulethekayo, akukho nto ibhalwe kwisikhokelo, akukho nto igqityiwe komnye umntu.

Ithatha ixesha elingakanani ukutshintsha i-3GP?

Iiyure. Iifayile ezincinci zisebenza ngokukhawuleza, kwaye iimeko ezithatha ixesha elibonakalayo zizo ezizenza umsebenzi obonakalayo: ushicilelo olude olufuna ukuphinde kwenziwe ukukhowuda iframe nge frame, uxwebhu olushayiniweyo oluya kukwazisa uphawu, okanye iqela elikhulu kakhulu. apho uguqulelo luphinda lujikeleze okanye luphinde lupakishe i data ekhoyo ihlala ikhawuleza nokuba ifayile incinci kangakanani na, kuba akukho nto iguqulelwe kwikhowudi.

Yeyiphi indlela engcono yokucubungula 3GP iifayile?

Layisha phezulu ifayile yakho ngokudrhuqa kwiphepha okanye ngokucofa ukukhangela, khetha ifomati yemveliso, emva koko qala uguqulelo. Ifayile eguqulweyo ilungile ukulayisha ezantsi xa igqiba.