MPG Zvishandiso

Kushandura MPG kuenda uye kubva kune akasiyana mafomati

Nezvedu MPG

MPG ndiro rimwe MPEG-1 kana MPEG-2 video se.mpeg, chete yakasviba kusvikira DOS-era software zvinodiwa.

Mashandisirwo Akajairika

Video distribution
Broadcast media
DVD video

MPG Mibvunzo Inowanzo bvunzwa Nezvekuchinja

Chii chinonzi MPG video faira?

MPG ndeimwe yemhando dzemavhidhiyo ayo anochengeta imwe kana zvakawanda zvemavhidhiyo, mavhidhiyo, uye mavhidhiyo ane subtitles. Mazhinji mavhidhiyo anochengeta akawanda macodecs, saka kuwirirana kwacho kunoenderana neyakagadzirwa kwevhidhiyo uye neyakagadzirwa kwevhidhiyo.

Chii chinonzi MPEG program stream, uye nei faira rangu richishandiswa?

Iyi ndiyo multiplex yakagadzirwa kuti ikodzwe nehardware ine basa rakavimbika munguva chaiyo, kwete kuti igadziriswe pakombuta. Audio nevideo packets zvinosvibiswa nenguva dzinoratidzwa kuti set-top box inogona kutanga kutamba kubva chero kupi mumvura, pasina index uye pasina kuchengeta faira yose. Iyo dhizaini ndiyo imwe yezvikonzero nei MPG zvinhu zvinotamba pazvigadzirwa zvekare zvakasununguka uye zvinokanganisa software nyowani. Zvinhu zvinoreva MPEG-1 kana MPEG-2 video neMP2 audio; muxing uye GOP kugadzira zvakafanana.mpeg faira.

Nei kutumira uye kuburitsa software ichi insists pa MPG?

Nekuti zvese zvakavakirwa pazvo. Playout servers, DVD authoring tools uye ingest systems zvakanyorwa pamusoro pechirongwa ichi apo chaive chazvino, uye zvinhu zvine makore makumi maviri nemana ebasa hazvina kupihwa zita. Files dzichibuda kubva pazvirongwa izvi ndezvechirongwa ichi chaiva chakaitwa kuti chiite, kwete sarudzo yakaitwa nemunhu. MPG ndiyo kusvikira DVD authoring software, vanopfuura camcorders uye kutumira ingestion zvinhu kubvuma, saka inogara zvakanakira kune avo pipelines.

I MPG imwechete format seimwe yekuwedzera?

Yeah.

Nei browser yangu isina kutamba faira MPG?

Mabrowser anotumira decoders kune yakaderera-yakagadzirirwa runyorwa rwemafomati, uye MPG 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. MPG anotora pazuva MPEG-2 kurambidzwa — heavy bitrate, interlacing, hapana soft subtitles — pamwe nekushaikwa kwezviviri kusvikira imwe format.

Nei yangu MPG footage ichiratidza mativi ekumhanya pane chero chinhu chinofamba?

Nekudaro, kana iwe ukaona kuti vhidhiyo yako iri kubuda munzira isiri yakakodzera, unogona kuchinja iyo vhidhiyo uye kuisa iyo vhidhiyo munzira isiri yakakodzera. Kana iwe ukaona kuti vhidhiyo yako iri kubuda munzira isiri yakakodzera, unogona kuchinja iyo vhidhiyo munzira isiri yakakodzera. Kana iwe ukaona kuti vhidhiyo yako iri kubuda munzira isiri yakakodzera, unogona kuchinja iyo vhidhiyo munzira isiri yakakodzera. MPG ndiyo imwe MPEG program stream se.mpeg — the three-letter extension is a DOS-era truncation, not a different format.

I MPG 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.

Ndinofanira kuchengeta mavhidhiyo se MPG?

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.

Nei MPG kushandura kune imwe video format?

Convert MPG kuti MP4 kana iwe uchida Universal kutamba - web browsers, Mobile zviwanikwa, Smart TVs uye kuchinja apps vese kutamba MP4 natively. Convert to WebM for web embedding where smaller file size matters. Convert to MOV kana uchishanda mu Final Cut kana mamwe Apple-native pipelines.

Does MPG kushandura re-encode video?

Kana iyo codec iri mukati MPG iri kuenderana nenzvimbo yekuchengetera isu tichashandura pasina kudzokorora encoding (yakati wandei, isina kukuvadza). Kana iyo codec inofanirwa kuchinja (semuenzaniso, HEVC kuenda kuH.264), vhidhiyo inodzokororwa - yakaderera, ine mutengo wemhando yechizvarwa.