3GP Zvishandiso

Kushandura 3GP kuenda uye kubva kune akasiyana mafomati

Nezvedu 3GP

3GP chimiro chemultimedia chigaba chakagadzirirwa 3G nharembozha. Inogona kuchengeta odhiyo uye vhidhiyo data uye inowanzo shandiswa parunhare mbozha kutambwa.

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 MP4 inoshandisa - mutsara weatoms unobata media data pamwe neindex iyo inoti iyo yega yega frame inotanga. Izvi ndizvo zvinoita kuti kushandura pakati pavo kuve kudzokororwa kupfuura kudzokororwa: ma streams akakopwa pasi pekusingaperi uye chete wrapper yakanyorwazve, iyo inotora masekondi kunyangwe pafile ine hunhu hwekukura. 3GP ndiyo 3GPP yakazvimira yekutanga yefoni, apo video yakanga iine skrini ye176x144 uye 2G data plan.

Nei browser yangu isina kutamba faira 3GP?

Mabrowser anotumira decoders kune yakajairika yakaderera runyorwa rwemafomati, uye 3GP haasi pazvo - kupihwa mvumo, mhando yecodec inokutendera, kana chete makore ayo anoichengeta kunze. Faira harisi kukuvadzwa uye desktop player ichaivhura, asi hapana chinhu chaunoita kune peji ichaita kuti mubrowser iite. 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 ichatamba pafoni kana TV pasina kusvibisa bhatiri?

Muchokwadi, zvirizvo, nekuti machip mufoni, matablets, uye matelevhizheni anodecode izvi zvakasiyana-siyana zvepamberi muzvigadzirwa zvavo zvakazvipira kusilicon, kwete pakutanga processor. Izvi ndizvo zvinosiyana pakati pevhidhiyo iyo inotamba zvakachena kwemazuva maviri neimwe inopisa chigadzirwa ichi uye ichichidya munguva ye40 maminitsi. Mumwe mufananidzo unobuda pasi ndewekuti maapplication anotsigira, kwete kudzokorora macodec. 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 kana kugadzikana kunoenda. Kuti uwane chero chinhu chitsva, mufananidzo wenguva dzose haubhadhare chero chinhu chitsva uye unodzivirira kubvunza mibvunzo mitsva mumakore mashoma anotevera.

Ndeapi mazita ezvinyorwa zvinoenda kune 3GP faira?

Pamusoro pechirongwa, kana mufananidzo. 3GP haina subtitle stream yayo, saka sarudzo mbiri ndedzekuisa sidecar.srt faira mutambi anoisa pamwe nevideo, kana kupisa mufananidzo muframes panguva yekudzokorora. Sidecar inochengeta subtitle editable uye switchable asi inofamba seyechitatu faira iro rakaoma kushaya; kupisa kunorarama chero kutumira asi hachigone kuiswa pasi mushure mekunge.

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

Nekuti izvi ndizvo zvese izvo chimiro ichi chinotakura. Zvimwe zvemabhaisikopo zvinokwanisa kunyorwa mu 3GP, asi kutamba kunoita kuti zvive zvisina kunyatsoenderana nechimiro chekutanga, izvo zvinoita kuti zvinhu zvakawanda zvigare zvakachengetwa uye zvisiyiwa. Kana chimiro chaive nemashoko kana chinonzi chiine chirungu, bvisa izvi kuita mabhaisikopo 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.

Ndeipi nguva inotora kushandura 3GP faira?

Kuti uwane vhidhiyo yakasviba (pasi peminitsi), 3GP kushandura kunotora masekondi mashoma. Kuti uwane vhidhiyo ine ma gigabyte akawanda, kushandura kunotora nguva yakareba kana kuti zvinokurumidza kupfuura pane yedu GPU encoders. Izvi zvinoreva kuti 30-minute vhidhiyo inotanga mu 5-15 maminitsi.