3GP Zvishandiso

Kushandura 3GP kuenda uye kubva kune akasiyana mafomati

Nezvedu 3GP

3GP isiri MP4 yakagadzirwa kuti iite basa rekutanga remobile network, saka faira rinogona kunge richikura asi resolution nemhando yemutauro dzinodarika.

Mashandisirwo Akajairika

Mobile video
3G streaming
Phone video

3GP Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Chii chinonzi 3GP video faira?

3GP ivhidhiyo yekuchengetera iyo ine imwe kana kupfuura video streams, audio tracks, uye zvinyorwa zvinopihwa. Zvimwe zvemukati zvinotsigira mamwe macodecs, saka kuenderana kunoenderana neyakavharwa uye neyakavharwa. 3GP mafaera ndivo zvidiki uye decode pawedzerwa Hardware kufungidzira, izvo zvinoreva kuti foni uye low-end mafoni achiri kumbonyora.

Ndeipi faira ye 3GP imwechete seMP4 pasi pezvo?

3GP yakagadzirwa kubva kune imwe ISO Base Media File Format box layout iyo MP4 inoshandisa - mutsara weatoms unochengeta media data pamwe neindex iyo inoti iyo yega yega frame inotanga. Izvi ndizvo zvinoita kuti kushandura pakati pavo kuve kudzokorora kupfuura kudzokorora: ma streams akakopwa akasununguka uye chete wrapper akanyorwazve, izvo zvinotora masekondi kunyangwe pafile ine hunhu hwekukura. 3GP ndiyo 3GPP yakazvimira yekutanga yefoni, apo video yakanga iine skrini ye176x144 uye 2G data plan.

Nei foni yangu ichichengeta zvese se 3GP?

Nekuti foni inoshandura kune chero chinhu chine chip ichiita muhardware, uye 3GP ndiyo iyo silicon yakavakwa. Kamera app haizozvibvunza — inonyora fomati iyo chigadzirwa chinogona kuburitsa pafull frame rate pasina kupisa. Kushandura mushure meizvozvo kunoitika uye hakubhadhari chero chinhu mumhando kana iwe ukasarudza chinangwa chinochengeta iyo imwechete payload.

Nei browser yangu isina kutamba faira 3GP?

Mabrowser anotumira decoders kune yakaderera-yakagadzirirwa runyorwa rwemafomati, uye 3GP hachisi pazvo — kupihwa mvumo, mhando yecodec inokutendera, kana kuti nguva yake inoisa kunze. Faira harisi kukuvadzwa uye desktop player ichaivhura, asi hapana zvaunoita pane peji rinoita kuti mabrowser aite. Kushandura kune web-native container ndiyo chete nzira inonzwisisika yekutamba mumisoro. 3GP inonzi ine kusimba kwakanyanya kana ichishandiswa nemhando dzese dzemifananidzo, uye inowanzoshandiswa nemhando dzese dzemavhidhiyo.

I 3GP kutamba pafoni kana TV pasina kusvibisa bhatiri?

Muchokwadi, zvirizvo, nekuti machip mufoni, matablets, uye matelevhizheni anodecode izvi zvakasiyana-siyana zvepamberi muzvigadzirwa zvavo musilicon, kwete pakutanga processor. Izvi ndizvo zvinosiyana pakati pevhidhiyo iyo inotamba zvakachena kwemazuva maviri neimwe iyo inopisa chigadzirwa ichi uye inodziya ichi muminutu makumi maviri. Mumwe mufananidzo unodzikira ndewekuti app inotsigira asi haisi decoding — codec inoshamisa, wrapper inoita kuti gallery app irege. 3GP iine H.263 kana MPEG-4 Part 2 video neAMR narrowband kutaura audio, zvese zvakagadzirirwa minimal bitrate kupfuura mhando.

Ndinofanira kuchengeta mavhidhiyo se 3GP?

Kunyangwe kana chimwe chinhu chichida kuitwa. Mufananidzo unoramba uchivhura, uye hapana kuomarara nezvekushandura archive iyo haisi kukonzera dambudziko, asi haisi kusvikira ikozvino uko kugadzirwa kwezvinhu kana kugadzikana kunoenda. Kuti uwane chero chinhu chitsva, mufananidzo wenguva yese hauna kudhura chero chinhu chitsva uye unodzivirira kusangana nenyaya iyi munguva pfupi iri kutevera.

Ndeapi mazita ezvinyorwa zvinoenda kune 3GP faira?

Pamusoro pechiratidziro, kana mukati mechiratidziro. 3GP haina vhidhiyo yezvinyorwa zvayo, saka sarudzo mbiri idzi ndedzekuisa.srt faira mutambi anoisa pamwe nevideo, kana kupisa vhidhiyo muframes panguva yekunyorazve. Iyo faira inochengeta zvinyorwa zviripo uye zvinochinjana asi inofamba seimwe faira inotevera iyo inogona kukuvadzwa; kupisa kunogona kurarama chero kutumira asi haigone kuiswa pasi mushure mekunge yaiswa.

Nei paine imwe chete audio track inogara mu 3GP yangu?

Nekuti izvi ndizvo zvese izvo chimiro ichi chinotakura. Zvimwe zvemavhidhiyo zvinokwanisa kunyorwa mu 3GP, asi kutamba kunoita kuti zvive zvisina kunyatsoenderana nechimwe chinhu, saka zvinhu zvakawanda zvinochengeta chimwe chinhu uye zvinosiya zvimwe. Kana chigadzirwa chaive nemashoko kana chinonzi chiine chirungu, bvisa izvi kuita mavhidhiyo akasiyana-siyana, kwete kuvimbisa kuti zvichave mubhokisi richazvichengeta.

Nei 3GP kushandura kune imwe video format?

3GP kuti MP4 kuchinja kana iwe uchida Universal kutamba - web browsers, Mobile zviwanikwa, Smart TVs uye kuchinja apps vese kutamba MP4 natively. Kuchinja kuti WebM for web embedding apo zvidiki faira upamhi zvinhu.

3GP kushandura anodzokorora-encode video?

Kana iyo codec iri mukati me3GP iri kuenderana nenzvimbo yekuchengetera, isu tinoshandura pasina kudzokorora (nhamba huru, isina kukuvadza). Kana iyo codec inofanirwa kuchinja (semuenzaniso, HEVC kuenda kuH.264), vhidhiyo inodzokororwa - yakaderera, ine mutengo wakaderera wemhando.