Ukusetshenziswa kwevidiyo kumkhakha wedijithali kuya ngokuya kuvame futhi kubalulekile ezindaweni eziningi, kusukela kwezokuzijabulisa kuye kwezemfundo nasebhizinisini. Kodwa-ke, ngenxa yobukhulu bamafayela evidiyo, kwesinye isikhathi kuyadingeka ukuwacindezela ukuze kube lula ukuwathumela, ukuwagcina, noma ukuwadlala. Ithuluzi elithembekile nelisetshenziswa kabanzi ukufeza lo msebenzi i-Adobe. I-Media Encoder. Kulesi sihloko, sizokufundisa ukuthi ungayiminyanisa kanjani ividiyo usebenzisa i-Media Encoder.
I-Adobe Media Encoder isofthiwe yombhalo wekhodi nevidiyo eyingxenye ye-Adobe Creative Cloud suite. Lolu hlelo lunikeza inhlobonhlobo yamafomethi asethiwe ngaphambilini namaphrofayili ukuze uminyanise amavidiyo ekhwalithi ephezulu, alungiselelwe izinkundla namadivayisi ahlukene. Ngesixhumi esibonakalayo esibonakalayo nezici ezithuthukile, i-Media Encoder iyithuluzi elinamandla lanoma yimuphi uchwepheshe noma umshisekeli odinga ukucindezela amavidiyo. ngempumelelo futhi kunembile.
Isinyathelo sokuqala ukuya cindezela ividiyo nge-Media Encoder uwukungenisa ohlelweni. Ungakwenza lokhu ngokuhudula bese uphonsa ifayela levidiyo efasiteleni elikhulu Isifaki khodi semidiya noma usebenzisa umsebenzi wokungenisa ifayela. Uma ividiyo yakho isisohlelweni, uzokwazi ukuyibuka kuqala futhi wenze noma yiziphi izinguquko ezidingekayo ngaphambi kokuminyanisa.
Ngaphambi kokuqala ukucindezela, kubalulekile ukukhetha ifomethi efanelekile yevidiyo yakho. I-Media Encoder inikeza izinhlobonhlobo zezinketho, ezifana ne-MP4, H.264, HEVC, phakathi kokunye. Ifomethi ngayinye inezici zayo kanye nezinzuzo zayo, ngakho-ke kubalulekile ukukhetha evumelana kangcono nezidingo zakho ezithile. Ukwengeza, ungaqhubeka wenze ngokwezifiso izilungiselelo zefomethi, njengokulungiswa, i-bitrate, nezilungiselelo zomsindo.
Uma usuyikhethile ifomethi, sekuyisikhathi sokuthi ulungise imingcele yokucindezela. I-Media Encoder ikuvumela ukuthi unqume usayizi wefayela lokugcina ngezilungiselelo ze-bitrate yevidiyo neyomsindo. Kubalulekile ukuthola ibhalansi phakathi kwekhwalithi yevidiyo nosayizi wefayela eliwumphumela. Ukuminyanisa okuphakeme (i-bitrate ephansi) kungehlisa usayizi wefayela, kodwa futhi kungase kunciphise ikhwalithi yokubuka yevidiyo. Ngakolunye uhlangothi, ukucindezela okuphansi (i-bitrate ephezulu) kuzokhiqiza ifayela lekhwalithi ephezulu, kodwa futhi kuzokwandisa usayizi walo.
Okokugcina, uma usuwenze zonke izinguquko ezidingekayo, okumele ukwenze nje iniciar la compresión. I-Media Encoder izocubungula ividiyo isebenzisa amapharamitha amisiwe futhi ikhiqize ifayela elicindezelwe endaweni oyikhethayo. Kuya ngosayizi nokulungiswa kwevidiyo yoqobo, namandla ekhompyutha yakho, le nqubo ingase ithathe isikhathi.
Cindezela ividiyo nge-Media Encoder Kuyinqubo elula nephumelelayo ngenxa yamathuluzi anamandla nemisebenzi eyinikezayo. Kungakhathaliseki ukuthi udinga ukuthumela ifayela nge-imeyili, gcina amavidiyo kudivayisi enesikhala esilinganiselwe, noma usakaze okuqukethwe ku-inthanethi, i-Media Encoder ikuvumela ukuthi wehlise usayizi wamavidiyo akho ngaphandle kokuphazamisa ikhwalithi yokubukwayo. Ngalo mhlahlandlela, uzobe ulungele ukusebenzisa ngokugcwele zonke izinzuzo ezinikezwa yileli thuluzi le-Adobe.
Ungaminyanisa kanjani ividiyo nge-Media Encoder
Uma usebenza ngamavidiyo futhi udinga ukuwacindezela ukuze unciphise usayizi wawo ngaphandle kokulahlekelwa yikhwalithi, i-Adobe Media Encoder iyithuluzi elilungele wena. Kulesi sihloko, sizokukhombisa Igxathu emvakwe gxathu , ukuze ukwazi ukonga isikhala kweyakho i-hard drive noma hambisa ukusabalalisa ku-inthanethi.
Isinyathelo sokuqala: Vula i-Adobe Media Encoder bese ukhetha inkinobho ethi “Engeza Ifayela” ekhoneni eliphezulu kwesokunxele kwesikrini. Zulazulela kuvidiyo ofuna ukuyiminyanisa bese uyikhetha. Chofoza okuthi “Vula” ukuze uyingenise kusifaki khodi semidiya. Uzobona ukubuka kuqala kwevidiyo efasiteleni elikhulu lohlelo.
Isinyathelo sesibili: Ngaphambi kokuthi uqale ukucindezela ividiyo, uzodinga ukukhetha ifomethi kanye nekhodekhi ephumayo. Lokhu kuzoncika ezidingweni zakho ezithile kanye nenkundla noma idivayisi ohlele ukudlala kuyo ividiyo. Kuphaneli yezilungiselelo zefomethi, khetha inketho evumelana kangcono nezimfuneko zakho. Uma ungenaso isiqiniseko, khetha ifomethi ye-MP4 nge-codec ye-H.264, njengoba isekelwa kabanzi futhi inikeza isilinganiso esihle sosayizi nowekhwalithi.
Isinyathelo sesithathu: Okulandelayo, uzodinga ukusetha ukulungiswa kanye ne-bitrate yevidiyo ecindezelwe. Ukulungiswa kubhekisela kusayizi wesithombe futhi kufanele kucaciswe ngamaphikseli. Uma ufuna ukugcina ukulungiswa kwasekuqaleni, qiniseka ukuthi ukhetha inketho ethi "Kufana nomthombo" kuphaneli yezilungiselelo zevidiyo. Nge-bitrate, ungakhetha izinga elingaguquki noma eliguquguqukayo, kuye ngezidingo zakho nokuncamelayo. I-bitrate ephansi izoholela kusayizi wefayela omncane, kodwa ingase futhi ithinte ikhwalithi yevidiyo, ngakho udinga ukuthola ibhalansi efanele.
Izinyathelo zokucindezela ividiyo usebenzisa i-Adobe Media Encoder
Kunamathuluzi ahlukene emakethe akuvumela ukuthi ucindezele amavidiyo ukuze unciphise usayizi wawo ngaphandle kokulahlekelwa yikhwalithi. Enye yezinketho ezidume kakhulu i-Adobe Media Encoder, isofthiwe enamandla futhi eguquguqukayo enikezela ngezinketho eziningi zokuminyanisa. Okulandelayo, ngizokuqondisa ku-.
Isinyathelo 1: Ngenisa ividiyo
Isinyathelo sokuqala sokucindezela ividiyo ku-Adobe Media Encoder ukuyingenisa ohlelweni lokusebenza. Ungahudula bese uphonsa ifayela levidiyo kusixhumi esibonakalayo se-Media Encoder noma ungakhetha “Ifayela” kubha yemenyu bese uthi “Ngenisa”. Uma usuyikhethile ividiyo ofuna ukuyiminyanisa, chofoza okuthi "KULUNGILE" ukuze uyingenise.
Isinyathelo sesi-2: Izilungiselelo zokucindezela
Uma usungenise ividiyo, sekuyisikhathi sokumisa imingcele yokucindezela. Kuphaneli yeFometha ezansi kwesokunxele kwesixhumi esibonakalayo se-Media Encoder, khetha ifomethi oyifunayo yokukhiphayo. Ungakhetha kumafomethi ahlukahlukene, njengeMP4, AVI, WMV, phakathi kokunye Ungakwazi futhi ukulungisa isixazululo, i-bitrate kanye ne-compression codec ngokwezidingo zakho.
Isinyathelo sesi-3: Qala ukucindezela
Ngemva kokumisa imingcele yokucindezela, usulungele ukuqala inqubo yokucindezela. Chofoza inkinobho ethi "Qala Umugqa" ekhoneni elingezansi kwesokudla lesixhumi esibonakalayo se-Media Encoder. Lokhu kuzongeza ividiyo kumugqa wokuminyanisa futhi kuqale ngokuzenzakalelayo inqubo yombhalo wekhodi. Uma ukucindezela sekuqediwe, ividiyo ecindezelwe izotholakala endaweni yokukhiphayo eshiwo kuzilungiselelo.
Ukulungiselela ngaphambi kokucindezelwa kwevidiyo
Ngaphambi kokuqala inqubo yokucindezela kusuka kuvidiyo Usebenzisa i-Media Encoder, kubalulekile ukwenza ukulungiselela okufanele. Kulesi sigaba, sizokunikeza izinyathelo ezidingekayo zokuqinisekisa ukuthi ividiyo icindezelwe ngendlela efanele futhi umphumela oyifunayo uyatholakala.
Resolución y formato: Ngaphambi kokuminyanisa ividiyo, kubalulekile ukuqinisekisa ukuthi unokulungiswa okulungile kanye nefomethi efanele. Kunconywa ukusebenzisa ukulungiswa okujwayelekile okufana no-1080p noma 720p, kuye ngezidingo zakho. Ngaphandle kwalokho, kumele ukhethe ifomethi efanelekile yokukhiphayo ukuze kuqinisekiswe ukuhambisana namadivayisi lapho ividiyo izodlalwa khona.
I-Bitrate: Esinye sezici ezibaluleke kakhulu okufanele uzicabangele lapho ucindezela ividiyo i-bitrate. I-bitrate inquma inani ledatha ezosetshenziswa ukuze kuhlinzekwe ividiyo futhi ithinta ngokuqondile ikhwalithi nosayizi wefayela eliwumphumela. Kubalulekile ukuthola ibhalansi phakathi kwekhwalithi yevidiyo nosayizi. Uma kusetshenziswa i-bitrate ephezulu kakhulu, usayizi wefayela uzoba mkhulu futhi kungase kube nzima ukusakaza noma ukwabelana ngakho, i-bitrate ephansi kakhulu ingathinta ikhwalithi yevidiyo. Kunconywa ukuthi ulungise i-bitrate ngokwezidingo zakho kanye nenjongo yevidiyo.
Códecs: Ama-codec aphinde adlale indima ebalulekile enqubweni yokuminyanisa ividiyo. I-codec iyi-algorithm esetshenziswa ukuminyanisa kanye nokucindezela idatha yevidiyo. I-Media Encoder inikeza izinhlobonhlobo zamakhodekhi ongakhetha kuzo, njenge-H.264 kanye ne-H.265. Lawa ma-codec asekelwa kabanzi futhi anikeza ikhwalithi enhle yokuminyanisa. Kubalulekile ukucwaninga bese ukhetha codec efanele ngokusekelwe ezidingweni zakho kanye nezimfuneko zendlela ividiyo ezoboniswa ngayo.
Ngokulandela lezi zinyathelo zokulungiselela ngaphambi kokuminyanisa, ungaqinisekisa ukuthi uthola imiphumela engcono kakhulu uma usebenzisa i-Media Encoder ukuze ucindezele amavidiyo akho. Khumbula ukubuyekeza futhi ulungise izilungiselelo ngokusekelwe ezidingweni zakho ezithile. Uma ukulungiswa sekuqediwe, uzobe usulungele ukuqalisa inqubo yokuminyanisa ividiyo futhi uthole usayizi wokugcina wefayela oncishisiwe ngaphandle kokuyekethisa kakhulu ikhwalithi.
Ukusetha ukucindezela kusifaki khodi semidiya
Isinyathelo 1: Khetha izilungiselelo zokucindezela ezifanele
Lapho ucindezela ividiyo nge-Media Encoder, kubalulekile ukukhetha izilungiselelo ezifanele zokuminyanisa ukuze uthole ibhalansi ephelele phakathi kwekhwalithi nosayizi wefayela. Ungafinyelela izinketho zokuminyanisa ngokukhetha ifomethi yokukhiphayo oyifunayo bese wenza ngendlela oyifisayo ukucupha ngokuya ngokwezifiso zakho. izidingo. Ezinye izinketho ezivamile ongazishintsha zihlanganisa i-codec yokuminyanisa, i-bitrate, usayizi wozimele, nezinga lozimele. Khumbula ukuthi lezi zinketho zizonquma ukuthi ividiyo yakho yokugcina izobukeka futhi idlale kanjani.
Isinyathelo sesi-2: Lungisa i-bitrate ukuze uthole ukulawula okungcono kwekhwalithi
I-Bitrate ingelinye lamapharamitha abaluleke kakhulu lapho ucindezela amavidiyo. I-bitrate ephezulu izothuthukisa ikhwalithi yevidiyo kodwa futhi ikhulise usayizi wefayela, kuyilapho i-bitrate ephansi izokwehlisa ikhwalithi kodwa yehlise usayizi wefayela. Kutuswa ukuthi usethe i-bitrate elungile ngokusekelwe ezidingweni zakho ezithile. Kumavidiyo ekhwalithi ephezulu, i-bitrate engu-10-20 Mbps ilungile, kuyilapho kumavidiyo ewebhu ungayinciphisa ibe ngu-2-5 Mbps.
Isinyathelo sesi-3:Sebenzisa ikhodekhi efanele futhi ulungiselele izinketho ezithuthukisiwe
I-codec yokuminyanisa oyikhethayo nayo inomthelela omkhulu kukhwalithi nosayizi wefayela lokugcina. I-Media Encoder inikezela ngezinketho eziningi zekhodekhi, njenge-H.264, HEVC, MPEG-2, phakathi kokunye. Ikhodekhi ngayinye inezinzuzo zayo kanye nokubi ngokwezinga levidiyo nokuhambisana amadivayisi ahlukene kanye nezinkundla. Ngaphezu kwalokho, ungafinyelela izinketho zokucushwa kwe-codec ezithuthukisiwe, njengephrofayili, izinga, ubude beqembu lesithombe, phakathi kokunye, ukuze uqhubeke nokulungisa imiphumela ngokwezidingo zakho ezithile.
Khetha ifomethi yokuminyanisa efaneleke kakhulu
Uma kuziwa ekucindezeleni ividiyo nge-Media Encoder, kubalulekile ukukhetha ifomethi yokuminyanisa efaneleke kakhulu ukuze uhlangabezane nezidingo zekhwalithi nosayizi wefayela. Ngenhlanhla, I-Media Encoder inikeza izinhlobonhlobo zezinketho zefomethi ukuze zivumelane nezidingo ezahlukene. Ngezansi umhlahlandlela wokukusiza ukhethe ifomethi engcono kakhulu yokuminyanisa yevidiyo yakho:
1. Cabangela izici zevidiyo: Ngaphambi kokukhetha ifomethi, kufanele ucabangele izici zevidiyo, njengokuxazulula, ifomethi yomthombo, ne-bitrate. Uma ividiyo yakho inokulungiswa okuphezulu kanye nefomethi yomthombo ecindezelwe, ungase uthande ukusebenzisa ifomethi yokuminyanisa egcina ikhwalithi ngaphandle kokukhulisa usayizi wefayela kakhulu. Ngakolunye uhlangothi, uma ividiyo yakho inokulungiswa okuphansi noma i-bitrate ephezulu, ungakhetha ifomethi elula enciphisa usayizi wefayela.
2. Zijwayeze namafomethi atholakalayo: I-Media Encoder inikezela ngezinhlobonhlobo zamafomethi wokuminyanisa, njenge-H.264, HEVC, i-ProRes, phakathi kwamanye. Kubalulekile ukuthi uzijwayeze nezici zefomethi ngayinye ukuze uyiqonde izinzuzo kanye nokungalungi. Ngokwesibonelo, i-H.264 isekelwa kabanzi futhi inikeza isilinganiso esihle sosayizi wefayela, kuyilapho i-HEVC inikeza ukuminyanisa okungcono kodwa ingase ingasekelwe kangako. I-ProRes, ngakolunye uhlangothi, ilungele ukukhiqizwa ngemuva futhi igcina ikhwalithi yangempela yevidiyo.
3. Zama amafomethi ahlukene futhi ulungise izilungiselelo: Uma usukhethile ifomethi yokuminyanisa, kuwumqondo omuhle ukuzama izilungiselelo ezihlukene ukuze uthole ibhalansi ephelele phakathi kwekhwalithi nosayizi wefayela. Ungakwazi ukulungisa i-bitrate, ukulungiswa kanye nezilungiselelo zokuminyanisa ngokwezidingo zakho. Khumbula ukuthi uma iphezulu i-bitrate, iba ngcono ikhwalithi yevidiyo kodwa iba mkhulu usayizi wefayela. Ngakho-ke, kubalulekile ukuthola indawo emnandi evumelana nezidingo zakho.
Khumbula ukuthi ukukhetha ifomethi yokuminyanisa efanele kuncike ezintweni ezimbalwa, njengekhwalithi oyifunayo, ukuhambisana kwefomethi, nosayizi wefayela lokugcina. Linga ngamafomethi ahlukene nezilungiselelo ukuze uthole imiphumela engcono kakhulu yamavidiyo akho acindezelwe nge-Media Encoder.
Ilungiselela izilungiselelo zokuminyanisa kusifaki khodi semidiya
Lokhu kubalulekile ukuze uthole imiphumela engcono kakhulu uma ucindezela amavidiyo. Leli thuluzi linikeza izinhlobonhlobo zezinketho nezilungiselelo ezikuvumela ukuthi uvumelanise ukucindezela nezidingo ezithile zephrojekthi ngayinye. Kulesi sihloko, sizohlola amathiphu namasu okukhulisa ikhwalithi nokusebenza kahle lapho ucindezela amavidiyo nge-Media Encoder.
1. Khetha ifomethi efanelekile yokukhiphayo: Ngaphambi kokuba uqale ukucindezela ividiyo, kubalulekile ukukhetha ifomethi efanelekile yokukhiphayo. I-Media Encoder inikezela ngezinhlobonhlobo zamafomethi ahambisanayo, njengeMP4, MOV, AVI, phakathi kwamanye. Ukwengeza, kufanele ucabangele izici ezifana nokulungiswa kanye ne-bitrate yevidiyo. Khumbula ukuthi izinkundla ezahlukene namadivayisi angadinga amafomethi athile, ngakho-ke kubalulekile ukukhetha ifomethi efanelekile ukuze uqinisekise ukudlalwa kabusha kwevidiyo okulungile.
2. Lungisa izilungiselelo zokucindezela: I-Media Encoder inikezela ngezilungiselelo eziningi zokuminyanisa ezikuvumela ukuthi ulawule ikhwalithi nosayizi wevidiyo ewumphumela. Ezinye zezilungiselelo ezibaluleke kakhulu zifaka i-bitrate, i-codec yokucindezela, nephrofayili. Uma ufuna ikhwalithi ephezulu, ungakwazi ukwandisa i-bitrate futhi ukhethe i-codec yokuminyanisa yekhwalithi ephezulu. Ngakolunye uhlangothi, uma ufuna ividiyo elula, unganciphisa i-bitrate bese ukhetha ikhodekhi yokuminyanisa esebenza kahle kakhulu.
3. Linga ngezilungiselelo zomsindo: Ngaphezu kokucindezelwa kwevidiyo, i-Media Encoder futhi ikuvumela ukuthi ulungise izilungiselelo zomsindo. Ungakwazi ukulawula izinga lebhithi yomsindo, i ifomethi yomsindo kanye nokucushwa kwesiteshi. Nakuba ikhwalithi yomsindo ingase ingabonakali njengevidiyo, kubalulekile ukucabangela usayizi wokugcina wefayela kanye nekhwalithi yomsindo ukuze uthole umuzwa ophelele wokudlala. Linga ngezilungiselelo ezihlukene ukuze uthole ibhalansi elungile phakathi kwekhwalithi nosayizi wefayela.
Ilungisa ukulungiswa kwevidiyo nosayizi
Uma ucindezela ividiyo nge-Media Encoder, kungenzeka ukulungisa ukulungiswa nosayizi wefayela eliwumphumela ukuze uthole ibhalansi ephelele phakathi kwekhwalithi nosayizi wefayela. Lezi ezinye zezinketho ongazilungiselela kunqubo yokuminyanisa:
1. Isixazululo: Ukulungiswa kwevidiyo kubhekisela enanini lamaphikseli akha isithombe. Ukunciphisa ukulungiswa kunciphisa izinga lokubonwayo levidiyo, kodwa futhi kunciphisa usayizi wayo. Ungakhetha ukulungiswa okufanele kakhulu kwephrojekthi yakho, ucabangela idivayisi noma inkundla lapho ividiyo izodlalwa khona.
2. Isilinganiso sesici: I-aspect ratio ichazwa njengesilinganiso phakathi kobubanzi nobude besithombe. Ungagcina i-aspect ratio yoqobo noma uyishintshe ngokuya ngezidingo zakho. Kubalulekile ukuqaphela ukuthi ukushintsha i-aspect ratio kungabangela ukuhlanekezela esithombeni.
3. I-Bitrate: I-bitrate inquma inani ledatha elisetshenziselwa ukumela isekhondi ngayinye yevidiyo. I-bitrate ephakeme ihumushela kwikhwalithi yevidiyo engcono, kodwa futhi ifayela elikhudlwana. Ngakolunye uhlangothi, i-bitrate ephansi inciphisa usayizi wefayela, kodwa futhi ingabangela ukulahlekelwa kwekhwalithi. Khumbula ukukhetha i-bitrate efanelekile yevidiyo yakho, ucabangela ikhwalithi oyifunayo nendawo yokugcina noma imikhawulo yomkhawulokudonsa.
Ukushintsha izilungiselelo ze-bitrate ukuze ucindezeleke kahle
Ukushintsha izilungiselelo ze-bitrate kubalulekile ekufinyeleleni ukuminyaniswa kwevidiyo okusebenzayo usebenzisa Isifaki khodi Semidiya. I-Bitrate inquma inani ledatha elinikezwa umzuzwana ngamunye wevidiyo ecindezelweyo. Ukulungisa lezi zilungiselelo ngokucophelela kungasiza ukunciphisa usayizi wefayela ngaphandle kokuphazamisa kakhulu izinga levidiyo ewumphumela. Ngezansi kukhona izici ezibalulekile okufanele uzicabangele lapho ushintsha izilungiselelo ze-bitrate ngokucindezela okusebenzayo.
Uhlobo lwevidiyo: Ngaphambi kokuthi uqale ukulungisa izilungiselelo ze-bitrate, kubalulekile ukuqonda uhlobo lwevidiyo ecindezelwayo. Amavidiyo anezenzo eziningi nokunyakaza okusheshayo, njengezemidlalo noma imidlalo yevidiyo, ngokuvamile adinga i-bitrate ephezulu ukuze agcine ikhwalithi enhle yokubuka. Ngakolunye uhlangothi, amavidiyo anomsebenzi omncane noma amathoni athambile, njengezifundo noma izethulo, angakwazi ukuthenga i-bitrate ephansi ngaphandle kokuthikameze kakhulu ikhwalithi.
Isixazululo sevidiyo: Ukulungiswa kwevidiyo, okungukuthi, inani lamaphikseli aboniswa kuhlaka ngalunye, nakho kuthinta usayizi wefayela kanye nekhwalithi yokubonwayo. Uma ukucindezela okusebenzayo kudingwa, kubalulekile ukulungisa izilungiselelo ze-bitrate ngokusekelwe ekulungisweni kwevidiyo. Amavidiyo anokulungiswa okuphezulu, njengalawo aqoshwe ku-4K, avame ukudinga i-bitrate ephezulu ukuze kugcinwe imininingwane ebukhali. Ngakolunye uhlangothi, amavidiyo anesinqumo esiphansi, njengalawo aqoshwe ku-720p, angakwazi ukukhokhela i-bitrate ephansi ngaphandle kokulahlekelwa ikhwalithi eningi kakhulu.
Ukuvumelana phakathi kosayizi nekhwalithi: Uma ukhohlisa izilungiselelo ze-bitrate, kubalulekile ukuthola ibhalansi elungile phakathi kosayizi wefayela nekhwalithi yokubukwayo. I-Bitrate iphansi kakhulu ngingakwenza Ividiyo ingase ibonakale iyiphikiseli noma ifiphele, kuyilapho i-bitrate ephezulu kakhulu ingaholela kusayizi wefayela omkhulu kakhulu. Ukulungisa izilungiselelo ngokusekelwe ezidingweni ezithile zephrojekthi kanye nesitoreji esitholakalayo noma imikhawulo yomkhawulokudonsa kungasiza ekufinyeleleni ukucindezela okuphumelelayo ngaphandle kokudela ikhwalithi yevidiyo eningi kakhulu.
Sengiphetha, ukulungisa izilungiselelo ze-bitrate kubalulekile ukuze kuzuzwe ukuminyanisa ividiyo okusebenzayo. Uma kucatshangelwa uhlobo lwevidiyo, ukulungiswa, kanye nokuthola ibhalansi elungile phakathi kosayizi wefayela nekhwalithi ebonakalayo yizici ezibalulekile okufanele uzikhumbule. Ukuhlola ukulungiselelwa okuhlukile nokwenza izivivinyo zekhwalithi kungakusiza uthole ukucushwa okuphelele kwephrojekthi ngayinye. Ngesifaki khodi Semidiya, kungenzeka ukucindezela amavidiyo kusuka indlela ephumelelayo ngaphandle kokuyekethisa kakhulu kwikhwalithi ebonakalayo.
Ukulawula ikhwalithi yevidiyo ngesikhathi sokuminyanisa kusifaki khodi semidiya
Ukuminyanisa ividiyo kuyinqubo ebalulekile yokunciphisa osayizi bamafayela futhi kube lula ukusatshalaliswa kwawo ezinkundleni ezihlukene, kodwa kubalulekile ukuqinisekisa ukuthi ikhwalithi yevidiyo ayifakwa engcupheni phakathi nale nqubo. I-Media Encoder iyithuluzi elinamandla neliguquguqukayo elikuvumela ukuthi ucindezele amavidiyo kahle ngaphandle kokudela ikhwalithi yawo. Kulokhu okuthunyelwe, uzofunda ukuthi ungayilawula kanjani ikhwalithi yevidiyo ngesikhathi sokuminyanisa kusifaki khodi semidiya.
Ukuqala, kubalulekile ukukhetha ifomethi yokuminyanisa efanele yevidiyo yakho. I-Media Encoder inikeza amafomethi ahlukahlukene adumile afana ne-H.264, HEVC, MPEG-2, phakathi kwamanye. Ifomethi ngayinye inezici zayo nezilungiselelo, ngakho-ke kubalulekile ukukhetha evumelana kangcono nezidingo zakho ezithile. Ukwengeza, ungalungisa i-bitrate nokulungiswa kwevidiyo ukuze uthole ibhalansi efanele phakathi kosayizi nekhwalithi. Khumbula ukuthi i-bitrate ephezulu izoholela kukhwalithi yevidiyo engcono, kodwa futhi ifayela elikhudlwana.
Esinye isici esibalulekile okufanele sicatshangelwe ukumiswa kwezilungiselelo zevidiyo. I-Media Encoder ikuvumela ukuthi ulungise imingcele efana nezinga lozimele, ifomethi ye-pixel, nezihlungi zevidiyo Kuhle ukuthi ugcine izinga lozimele levidiyo ukuze ugweme izinkinga zokuvumelanisa. Ukwengeza, ungasebenzisa izihlungi zevidiyo ukuze uthuthukise ikhwalithi, njengokususa umsindo noma ukulungisa umbala. Futhi cabangela ifomethi yephikseli efaneleke kakhulu yevidiyo yakho, njenge-RGB noma i-YUV, kuye ngenkundla ezodlalwa kuyo.
Okokugcina, kubalulekile ukwenza ukuhlola kwekhwalithi ngaphambi kokuminyanisa ividiyo yokugcina ye-Media Encoder ikuvumela ukuthi uhlole kuqala ividiyo ecindezelweyo ukuze uhlole ikhwalithi futhi wenze izinguquko uma kudingeka. Hlola ukuhlanekezela, ukulahlekelwa imininingwane, noma izinto ezibonakalayo ezibonakalayo. Uma uhlangabezana nanoma yiziphi izinkinga, hlola izilungiselelo zokuminyanisa futhi wenze izinguquko kuzilungiselelo uze ujabule ngomphumela. Lesi sigaba sokuhlola nokushuna kahle sibalulekile ukuze kuqinisekiswe ukuthi ividiyo yokugcina igcina ikhwalithi yayo futhi ihambisana namadivayisi nezinkundla ezahlukene.
Nge-Media Encoder, ukulawula ikhwalithi yevidiyo phakathi nenqubo yokuminyanisa kuwumsebenzi olula nosebenza kahle kakhulu. Ngokulandela amathiphu ashiwo ngenhla nokwenza ukuhlola kwekhwalithi, uzokwazi ukuthola amavidiyo acindezelwe ngebhalansi elungile phakathi kosayizi nekhwalithi, ngaphandle kokubeka engcupheni umbono wababukeli. Linga ngezilungiselelo namafomethi ahlukene ukuze uthole ukusethwa okuphelele kwezidingo zakho ezithile. Cindezela amavidiyo akho ngobuhlakani futhi ujabulele ukusatshalaliswa okusebenzayo kuzo zonke izinkundla eziningi!
Ihlola ukucindezelwa nokulungiswa kokugcina Kusifaki khodi Semidiya
Esinye sezinyathelo ezibaluleke kakhulu lapho cindezela ividiyo nge-Media Encoder ukuhlola kokuminyanisa kanye nokulungiswa kokugcina. Uma sesikhethe futhi salungisa amapharamitha afanelekile okubhala ngekhodi kwethu, kubalulekile ukwenza isiqiniseko sokuthi umphumela wokugcina uhlangabezana nesikulindele nezimfuneko.
Ukuqinisekisa ukuminyaniswa kwevidiyo yethu, kuyancomeka ukwenza a playtest kumadivayisi ahlukene y izinhlelo zokusebenza. Lokhu kuzosivumela ukuthi sihlole ikhwalithi yesithombe, uketshezi lokudlala, nokuhambisana kwefayela elicindezelwe. Futhi singabelana ngevidiyo ecindezelwe nabanye abantu futhi ucele umbono wabo ube nemibono ehlukene.
Ngaphezu kokuhlola ukucindezelwa, kubalulekile futhi ukwenza ajustes finales en Isifaki khodi Semidiya. Singalungisa amapharamitha afana nosayizi wokugcina wefayela, ifomethi yokuphumayo, izinketho zombhalo wekhodi nezinga lebhithi. Lokhu kulungiswa kungenza umehluko kumphumela wokugcina, ngakho-ke kuyatuseka ukuthi uzame ukucupha okuhlukile futhi uqhathanise imiphumela.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.