Iwo makumi maviri mabasa akakosha isu atinofanira kuziva nezve Fmpmpeg

Wati wambonzwa chero chinhu nezveFFmpeg? Hongu hongu, kunyangwe kune vanhu vazhinji ichi chiri chimwe chezvishandiso zvakaoma kushandisa nekukurumidza; Zvinoshamisa sezvazvingaita, zvinotipa mukana we ita huwandu hukuru hwemabasa maererano neodhiyo uye vhidhiyo manejimendi.

Somuenzaniso, Zvakadii nezve kubatanidza mavhidhiyo maviri kuita rimwe? o Bvisa odhiyo kubva kune imwe vhidhiyo faira? Zvichida panguva ino chaiyo iwe uchauya kuzopindura izvo zveizvi, pane mashoma mashandisirwo akadai seAdobe Audition kana chero imwe yaunoziva; zvinosuwisa, kana isu tisina ichi chishandiso chehunyanzvi mune yakazara vhezheni, isu tinofanirwa kutsvaga dzimwe nzira dzinotipa mhinduro nekukurumidza, pamwe FFmpeg iri imwe yadzo uye yatichakurukura mune ino chinyorwa.

1. Cheka vhidhiyo faira kune diki imwe neFFmpeg

Kuti tishandise FFmpeg muWindows (inoenderana nevazhinji) isu tinovimba nemwero wakakura wemirairo, iyo inoratidza, vhura chinongedzo cheCMD uye, sezvazvinogona, nekodzero dzeMutungamiri; kana tikashandisa zvinotevera.

Tichave tichitsanangura kuti isu tinoda kuve nevhidhiyo yakatemwa kubva kune yakatarwa nguva. Mumuenzaniso wakapihwa, takurudzira kuti vhidhiyo inoburitswa.mp4 igadzirwe kubva pamasekonzi makumi mashanu uye kuti inguva yayo ive masekondi makumi maviri.

2. Cheka vhidhiyo muzvikamu zvakawanda neFFmpeg

Mufananidzo watichaisa unotevera unomiririra kuraira uye chirevo chekushandisa mune yedu terminal. ipapo zvinoratidzwa, kuti tinoshuvira kamura vhidhiyo faira muzvikamu zviviri, Yekutanga kuve masekondi makumi mashanu pakureba asi iyo yese ichave chikamu chechipiri chevhidhiyo yakatemwa kubva panguva iyoyo zvichienda mberi.

Zvakanakisa pane zvese ndezvekuti iyo FFmpeg chishandiso haiite chero mhando yekumanikidza, iyo vhidhiyo inoguma iine iwo akafanana mhando sepakutanga.

3. Chinja vhidhiyo kuita imwe fomati neFFmpeg

Mufananidzo wakaiswa pamusoro uyu muenzaniso weizvo isu zvataigona kuwana neFFmpeg; Ikoko isu takangotsanangudza mashandisirwo e-- vcodec (v) semumwe murayiridzo, kugona kushandura zviri nyore uye nenzira inokurumidza iyo ingangoshandisa imwe application, YouTube flv vhidhiyo kune mp4 imwe (chete semuenzaniso) .

4. Joinha akateedzana mavhidhiyo kuita imwe neffmpeg chete

Tataura nezwi rekuti "rakateedzana" isu takaedza kutaura kuti avo vatinozoshandisa kuita chikamu chemumwe vanofanirwa kungova neodha imwechete mukuverenga kwavo.

Iwo murairo watinofanira kushandisa pamwechete nemitsara inoratidzwa mumufananidzo wapfuura; imwe kana mamwe mavhidhiyo anogona kubatanidzwa, chero bedzi vaine codec imwechete.

5. Bvisa odhiyo kubva pane yakatarwa vhidhiyo

Kana pane chimwe chikonzero isu tisingade kuti vhidhiyo ive neodhiyo, saka tinogona kuinyaradza.

Tichafanirwa chete kuisa diki kuraira uye paramende (sekutaura kwatakaita mumufananidzo wapfuura) kuti vhidhiyo inoguma isisina chero odhiyo.

6. Bvisa odhiyo kubva muvhidhiyo neffmpeg

Mufananidzo wakaiswa pamusoro uchatibatsira kushandisa rairo nenzira kwayo kana tichida chete odhiyo yevhidhiyo; Ikoko isu takatsanangura mhando yefaira iri mp3 fomati, inomiririra 256 kbps.

Shandura vhidhiyo ive yeGif animation

Kana iwe uchida kuisa vhidhiyo pane peji rewebhu, chakanakira ndechekuti iwe wakamboichinjisa kuita yeGif animation nekuti fomati iyi ine huremu hwakaderera zvakanyanya kupfuura hwepakutanga.

Iwe chete unofanirwa kutsanangura parameter senge yenguva yenguva uye kumhanya mu fps.

8. Bvisa mufananidzo mumwe kubva muvhidhiyo

Kuti tiite izvi, isu tinofanirwa kuziva kuti mufananidzo uripi, izvo zvatino tsanangura kuburikidza neparamende tichishandisa ffmpeg, chimwe chinhu chinoratidzwa mumufananidzo wapfuura.

Bvisa mifananidzo yakateedzana kubva muvhidhiyo (mafuremu)

Iwe unongoda chete kutsanangura resolution mumapikisheni uye nemhando yemifananidzo inoguma kuitira kuti iwe ugone kuve nemafuremu ese ari chikamu chevhidhiyo, mune dhairekitori rimwe.

10. Sanganisa odhiyo kune vhidhiyo faira

Kana iwe uri kuda kuisa diki odhiyo chikamu panopera vhidhiyo, saka iwe unogona zvakare kuzviita neffmpeg; Isu takaisa muenzaniso weizvi mumifananidzo yapfuura.

11. Resize vhidhiyo

Tichishandisa iyo paramende (-s) isu tinongofanirwa kutsanangudza zvimiro zvitsva mumapikisheni evhidhiyo inoguma, sezvakaratidzwa mumuenzaniso mumufananidzo waimboiswa kare.

12. Gadzira vhidhiyo kubva pamifananidzo yakawanda

Kana iwe uine akateedzana emifananidzo, iwo anofanirwa kuverengerwa asati agadziriswa neffmpeg; Zvinoenderana nemufananidzo wapfuura, iwe uchave nemukana wekuita iyi mifananidzo chikamu chevhidhiyo ine nguva yemasekonzi mashanu.

13. Wedzera chifananidzo kune odhiyo faira

Kana iwe uine odhiyo faira uye uchida kuisa mufananidzo wakapusa panguva imwe chete, unogona kuenda kumuenzaniso wakamboiswa; Iyo image.jpg paramende inomiririra iwo mufananidzo unonamirwa kune vhidhiyo, maitiro anogona kubatsira kana iwe uchida kuigovana paYouTube.

14. Chinja mufananidzo uri nyore kuva vhidhiyo

Imwe nzira pane yatataura pamusoro apa ndeiyi; Kana isu tine mufananidzo, iwo pachawo haugone kuiswa kuYouTube (semuenzaniso), saka zvinodikanwa kuti uushandure uve vhidhiyo uchishandisa mutongo wakamboiswa.

15. Wedzera zvinyorwa pasi pefaira rekuteerera

Iyi sarudzo inonakidza yatingave tichinunura kubva kune ese apfuura; Kana iwe uine mazita ari paInternet yeimwe bhaisikopo, ingo tevedzera iwo muenzaniso pamusoro kuti iyo faira (mune srt fomati) inamirwe kune iyo vhidhiyo sema subtitles.

16. Cheka nefaira rekuteerera

Mumuenzaniso watakamboisa, zvinotaurwa kuti tinoda faira rekuteerera riine masekondi makumi matatu, kutanga pamasekondi makumi mapfumbamwe.

Shandura vhoriyamu odhiyo

Iyi inova imwe nzira yekumisikidza kurira; Kana iwe uine imwe yeaya mafaera ine vhoriyamu yakanyanya kuderera, saka unogona kuenda kumuenzaniso watakaisa kare kuti odhiyo inowanzo kuve iri nani (uye yakakwira kana kudzika zvinoenderana nechero inoda).

18. Tenderera kune vhidhiyo

Unogona kunge uri kushamisika Nechikonzero chipi iwe waungade kutenderera kune vhidhiyo faira? Ichi chinoshandiswa chinogona kushandira vanhu avo vakanyora vhidhiyo pane mbozhanhare. Muenzaniso wakataurwa pamusoro apa unotaura kutenderera kwe90 ° munzira yakatenderedza wachi (1), kunyangwe kana iwe uchida kuti kutenderera kuve kune iro divi rinotarisana unofanirwa kushandisa imwe paramende (2).

19. Kurumidza kana kudzora vhidhiyo

Mumuenzaniso (mufananidzo) wakaiswa pamusoro takatsanangura 8x (1/8) sekuwedzera kwekumhanya, kunyangwe kana tichida kudzikamisa kumhanyisa tinofanirwa kushandisa iyo 4 * PTS kuraira, zvinoreva kuti vhidhiyo ichave inononoka ka4 .

20. Wedzera kana kudzikisira kumhanya kweaudio

Zvatakaita kare nevhidhiyo faira taigona zvakare kuita neodhiyo faira, kunyangwe mune ino kesi chete kukosha pakati pe0,5 kusvika 2,0 ingashandiswa kudzikisa kana kuwedzera kumhanya kweiyo odhiyo faira.

Nezvinhu zvese izvi zvekubatsira zvatataura nezve chishandiso cheffmpeg, tinogona kusvika mhanyisa yakakura nhamba yekushanda izvo zvinonanga zvakananga kugadzirisa ese maodhiyo nemavhidhiyo mafaera, zvese pasina kushandura mhando uye kunyangwe pasina kuita kudzoreredza