Ukusetyenziswa kwevidiyo kwi-digital sphere kuya kuxhaphaka kwaye kubalulekile kwiindawo ezininzi, ukusuka kulonwabo ukuya kwimfundo kunye neshishini. Nangona kunjalo, ngenxa yobukhulu beefayile zevidiyo, ngamanye amaxesha kuyafuneka ukuba uzicinezele ukuze kube lula ukuzithumela, ukuzigcina, okanye ukudlala. Isixhobo esithembekileyo nesisetyenziswa ngokubanzi ukuphumeza lo msebenzi yiAdobe. I-Media Encoder. Kweli nqaku, siza kukufundisa indlela yokucinezela a ividiyo usebenzisa iMedia Encoder.
I-Adobe Media Encoder lukhowudo lwevidiyo kunye nesoftware yocinezelo eyinxalenye yeAdobe Creative Cloud suite. Le nkqubo ibonelela ngeefomathi ezininzi ezisetyenzisiweyo kunye neeprofayili zokucinezela iividiyo ezikumgangatho ophezulu, ezilungiselelwe amaqonga kunye nezixhobo ezahlukeneyo. Ngojongano lwayo olubonakalayo kunye neempawu eziphambili, iMedia Encoder sisixhobo esinamandla kuye nawuphi na uchwepheshe okanye umntu onomdla ofuna ukucinezela iividiyo. ngokufanelekileyo kwaye ichanekile.
Inyathelo lokuqala ukuya compress ividiyo ngeMedia Encoder kukurhweba ngaphakathi kudweliso lwenkqubo. Ungakwenza oku ngokutsala kwaye ulahle ifayile yevidiyo kwifestile enkulu IKhowudi yemidiya okanye usebenzisa umsebenzi wokungenisa ifayile. Nje ukuba ividiyo yakho ikwinkqubo, uya kuba nakho ukuyijonga kwaye wenze naluphi na uhlengahlengiso oluyimfuneko phambi koxinzelelo.
Ngaphambi kokuqala koxinzelelo, kubalulekile ukukhetha ifomathi efanelekileyo yevidiyo yakho. I-MediaEncoder inikeza uluhlu olubanzi lweenketho, ezifana neMP4, H.264, HEVC, phakathi kwezinye. Ifomathi nganye ineempawu zayo kunye neenzuzo, ngoko ke kubalulekile ukukhetha eyona ifanele iimfuno zakho ezithile. Ukongeza, unokwenza ngokwezifiso useto lwefomathi, njengesisombululo, ibitrate, kunye noseto lweaudio.
Nje ukuba ukhethe ifomathi, lixesha lokulungelelanisa iiparamitha zoxinzelelo. I-Media Encoder ikuvumela ukuba uqikelele ubungakanani befayile yokugqibela ngevidiyo kunye nesethingi ye-bitrate yeaudio. Kubalulekile ukufumana ibhalansi phakathi komgangatho wevidiyo kunye nobukhulu befayile esiphumo. Uxinzelelo oluphezulu (i-bitrate esezantsi) inokunciphisa ubungakanani befayile, kodwa inokuphinda yehlise umgangatho wokubonwa kwevidiyo. Ngakolunye uhlangothi, ukunyanzeliswa okuphantsi (i-bitrate ephezulu) kuya kuvelisa ifayile yomgangatho ophezulu, kodwa iya kwandisa ubungakanani bayo.
Okokugqibela, xa sele ulwenzile lonke uhlengahlengiso oluyimfuneko, ekuphela kwento ekufuneka uyenzile kukwenza qala ukucinezela.I-Media Encoder iyakuqhuba ividiyo isebenzisa iparameters eziqwalaselweyo kwaye yenze ifayile ecinezelweyo kwindawo oyikhethileyo. Ngokuxhomekeke kubungakanani kunye nesisombululo sevidiyo yoqobo, kunye namandla ekhompyuter yakho, le nkqubo inokuthatha ixesha.
Cinezela ividiyo nge-Media Encoder Yinkqubo elula nesebenzayo enkosi kwizixhobo ezinamandla kunye nemisebenzi enikezelayo. Nokuba ufuna ukuthumela ifayile nge-imeyile, gcina iividiyo kwisixhobo esinendawo encinci, okanye usasaze umxholo kwi-intanethi, iMedia Encoder ikuvumela ukuba unciphise ubungakanani beevidiyo zakho ngaphandle kokubeka esichengeni umgangatho wokubonwayo. Ngesi sikhokelo, uya kuba ukulungele ukuthatha inzuzo ngokupheleleyo zonke iingenelo esi sixhobo Adobe inikeza.
Uyicinezela njani ividiyo ngeEncoder yeMedia
Ukuba usebenza ngeevidiyo kwaye kufuneka uzicinezele ukunciphisa ubungakanani bazo ngaphandle kokuphulukana nomgangatho, i-Adobe Media Encoder sisixhobo esifanelekileyo kuwe. Kweli nqaku, siza kukubonisa Inyathelo nenyathelo , ukuze ugcine indawo yakho ihadi drayivu okanye uququzelele ukuhanjiswa kwe-intanethi.
Inyathelo lokuqala: Vula i-Adobe Media Encoder kwaye ukhethe iqhosha elithi "Yongeza iFayile" kwikona ephezulu ngasekhohlo kwesikrini. Yiya kwividiyo ofuna ukuyicinezela kwaye uyikhethe. Cofa "Vula" ukuyingenisa kwi-Media Encoder. Uya kubona umboniso wevidiyo kwifestile enkulu yenkqubo.
Inyathelo lesibini: Ngaphambi kokuba uqale ukucinezela ividiyo, kuya kufuneka ukhethe ifomathi kunye ne-codec ephumayo. Oku kuya kuxhomekeka kwiimfuno zakho ezithile kunye neqonga okanye isixhobo oceba ukuyidlala ividiyo kuso. Kwiphaneli yoseto lwefomathi, khetha ukhetho olulufaneleyo iimfuno zakho. Ukuba awuqinisekanga, khetha ifomathi yeMP4 nge yekhowudi yekhowudi ye-H.264, njengoko ixhaswa ngokubanzi kwaye inikezela ngomlinganiselo olungileyo womgangatho ukuya kubungakanani.
Inyathelo lesithathu: Okulandelayo, uzakufuna ukuseta isisombululo kunye bitrate yevidiyo ecinezelweyo. Isisombululo sibhekisa kubungakanani bomfanekiso kwaye kufuneka bucaciswe kwiipikseli. Ukuba ufuna ukugcina isisombululo sokuqala, qiniseka ukuba ukhethe "Efanayo njengomthombo" kwiphaneli yesethingi yevidiyo. Kwi-bitrate, unokukhetha ireyithi eqhubekayo okanye eguquguqukayo, ngokuxhomekeke kwiimfuno zakho kunye nezinto ozikhethayo. I-bitrate ephantsi iya kubangela ubungakanani befayile encinci, kodwa inokuchaphazela umgangatho wevidiyo, ngoko kufuneka ufumane ibhalansi efanelekileyo.
Amanyathelo okucinezela ividiyo usebenzisa i-Adobe Media Encoder
Kukho izixhobo ezahlukeneyo kwimarike ezikuvumela ukuba ucinezele iividiyo ukunciphisa ubungakanani bazo ngaphandle kokulahlekelwa ngumgangatho. Olunye lolona khetho ludumileyo yi-Adobe Media Encoder, isoftware enamandla neguquguqukayo ebonelela ngeendlela ezininzi zoxinzelelo. Okulandelayo, ndiza kukukhokela kwi-.
Inyathelo 1: Ngenisa ividiyo
Inyathelo lokuqala lokucinezela ividiyo kwi-Adobe Media Encoder kukuyingenisa kwisicelo. Ungatsala kwaye ulahle ifayile yevidiyo kwi-Media Encoder interface okanye unokukhetha "Ifayile" kwibar yemenyu kwaye emva koko "Ngenisa". Nje ukuba ukhethe ividiyo ofuna ukuyicinezela, cofa u "Kulungile" ukuyingenisa.
Inyathelo lesi-2: Useto loxinzelelo
Nje ukuba ungenise ividiyo ngaphandle, lixesha lokumisela iiparamitha zoxinzelelo. Kwiphaneli yeFomatha emazantsi ekhohlo kujongano lweMedia Encoder, khetha ifomathi efunekayo yesiphumo. Unokukhetha kwiifomathi ezininzi ezahlukeneyo, njengeMP4, AVI, WMV, phakathi kwezinye, Unako kwakhona ukulungelelanisa isisombululo, i-bitrate kunye noxinzelelo lwe-codec ngokweemfuno zakho.
Inyathelo lesi-3: Qala ukucinezela
Emva kokuqwalasela iiparamitha zoxinzelelo, ulungele ukuqalisa inkqubo yoxinzelelo. Cofa iqhosha elithi "Qala kuQueue" kwikona esezantsi ekunene kujongano lweMedia Encoder. Oku kuyakongeza ividiyo kucinezelo emgceni kwaye ngokuzenzekelayo iqalise inkqubo yokufaka ikhowudi. Nje ukuba ucinezelo lugqityiwe, ividiyo ecinezelweyo iya kufumaneka kwindawo yemveliso echazwe kuseto.
Ukulungiswa ngaphambi koxinzelelo lwevidiyo
Ngaphambi kokuqala inkqubo yoxinzelelo kwividiyo Ukusebenzisa iMedia Encoder, kubalulekile ukwenza amalungiselelo afanelekileyo. Kweli candelo, siya kukubonelela ngamanyathelo ayimfuneko okuqinisekisa ukuba ividiyo icinezelwe ngokuchanekileyo kwaye umphumo oyifunayo ufunyenwe.
Isisombululo kunye nefomathi: Ngaphambi kokuba ucinezele ividiyo, kubalulekile ukuqinisekisa ukuba unesisombululo esichanekileyo kunye nefomathi efanelekileyo. Kuyacetyiswa ukuba usebenzise isisombululo esiqhelekileyo esinje nge-1080pokanye 720p, ngokuxhomekeke kwiimfuno zakho. Ngaphandle koko, kufuneka ukhethe ifomathi yemveliso efanelekileyo yokuqinisekisa ukuhambelana nezixhobo apho ividiyo iya kudlalwa khona.
I-Bitrate: Enye yezona zinto zibalulekileyo ekufuneka ziqwalaselwe xa ucinezela ividiyo yibitrate. I-bitrate imisela ubungakanani bedatha eya kusetyenziswa ukubonisa ividiyo kwaye ichaphazela ngokuthe ngqo umgangatho kunye nobukhulu befayile yesiphumo. Kubalulekile ukufumana ibhalansi phakathi komgangatho wevidiyo kunye nobukhulu. Ukuba ibitrate ephezulu kakhulu isetyenzisiwe, ubungakanani befayile buya kuba bukhulu kwaye kunokuba nzima ukuhambisa okanye ukwabelana ngakolunye uhlangothi, i-bitrate ephantsi kakhulu inokuchaphazela umgangatho wevidiyo. Kuyacetyiswa ukuba uhlengahlengise ibitrate ngokweemfuno zakho kunye nenjongo yevidiyo.
Iikhowudi: Iicodecs zikwadlala indima ebalulekileyo kwinkqubo yocinezelo lwevidiyo. I-codec yi-algorithm esetyenziselwa ukucinezela kunye nokunciphisa idatha yevidiyo. I-Media Encoder ibonelela ngeendidi zeekhowudi ongakhetha kuzo, ezifana ne-H.264 kunye ne-H.265. Ezi codecs zixhaswa ngokubanzi kwaye zibonelela ngomgangatho olungileyo woxinzelelo. Kubalulekile ukuphanda kwaye ukhethe efanelekileyo codec ngokusekwe kwiimfuno zakho kunye neemfuno zendlela ividiyo eza kuboniswa ngayo.
Ngokulandela la manyathelo olungiselelo phambi koxinzelelo, ungaqinisekisa ukuba ufumana ezona ziphumo zingcono xa usebenzisa iMedia Encoder ukucinezela iividiyo zakho. Khumbula ukuphonononga kwaye unyenyise iisetingi ezisekelwe kwiimfuno zakho ezithile. Xa ulungiselelo lugqityiwe, uyakulungela ukuqalisa inkqubo yocinezelo lwevidiyo kwaye ufumane ubungakanani obucuthiweyo bokugqibela befayile ngaphandle kokuthomalalisa kakhulu kumgangatho.
Ukusetha Uxinzelelo kwi-Media Encoder
Inyathelo 1: Khetha useto locinezelo olufanelekileyo
Xa ucinezela ividiyo ngeMedia Encoder, kubalulekile ukukhetha useto olululo locinezelo ukufumana ulungelelwaniso olugqibeleleyo phakathi komgangatho kunye nobungakanani befayile. Ungafikelela kwiinketho zocinezelo ngokukhetha ifomati yemveliso efunekayo kwaye emva koko ulungise ulungelelwaniso ngokweyakho. iimfuno. Ezinye iinketho eziqhelekileyo onokuziguqula ziquka i-codec yocinezelo, i-bitrate, ubungakanani besakhelo, kunye nomlinganiselo wesakhelo. Khumbula ukuba olu khetho luya kugqiba ukuba ividiyo yakho yokugqibela iya kujongeka kwaye idlale njani.
Inyathelo lesi-2: Lungisa ibitrate kulawulo olungcono lomgangatho
I-Bitrate yenye yezona parameters zibalulekileyo xa ucinezela iividiyo. I-bitrate ephezulu iya kuphucula umgangatho wevidiyo kodwa yandise ubungakanani befayile, ngelixa i-bitrate ephantsi iya kunciphisa umgangatho kodwa iyancipha ubungakanani befayile. Kuyacetyiswa ukuba usete eyona bitrate ngokusekwe kwiimfuno zakho ezithile. Kwiividiyo ezikumgangatho ophezulu, i-bitrate ye-10-20 Mbps ifanelekile, ngelixa iividiyo zewebhu ungayinciphisa kwi-2-5 Mbps.
Inyathelo 3: Sebenzisa icodec efanelekileyo kwaye ulungiselele ukhetho oluphambili
I-codec yoxinzelelo oyikhethayo nayo inempembelelo ebalulekileyo kumgangatho kunye nobukhulu befayile yokugqibela. I-Media Encoder inikeza uluhlu olubanzi lweekhowudi ze-codec, ezifana ne-H.264, HEVC, i-MPEG-2, phakathi kwabanye. Ikhodekhi nganye ineengenelo zayo kunye nokungeloncedo ngokomgangatho wevidiyo kunye nokuhambelana kunye izixhobo ezahlukeneyo kunye namaqonga. Ukongeza, unokufikelela kwiinketho zoqwalaselo oluphezulu lwekhowudi, njengeprofayile, inqanaba, ubude beqela lemifanekiso, phakathi kwabanye, ukuqhubela phambili uhlengahlengiso lweziphumo ngokweemfuno zakho ezithile.
Khetha eyona ifomathi yocinezelo ifanelekileyo
Xa kufikwa ekucinezeleni ividiyo nge-Media Encoder, kubalulekile ukukhetha eyona ifomathi yocinezelo ifanelekileyo ukuhlangabezana nomgangatho kunye neemfuno zesayizi yefayile. Ngethamsanqa, iMedia Encoder inikeza uluhlu olubanzi lweenketho zefomati ukuze zihambelane neemfuno ezahlukeneyo. Ngezantsi sisikhokelo sokukunceda ukhethe eyona ifomathi yocinezelo yevidiyo yakho:
1. Qwalasela iimpawu zevidiyo: Ngaphambi kokukhetha ifomathi, kufuneka uqwalasele iimpawu zevidiyo, ezifana nesisombululo, ifomathi yemvelaphi, kunye ne-bitrate. Ukuba ividiyo yakho sisisombululo esiphezulu kunye nefomathi yomthombo oxinanisiweyo, unokufuna ukusebenzisa ifomathi yoxinzelelo egcina umgangatho ngaphandle kokunyusa ubungakanani befayile kakhulu. Kwelinye icala, ukuba ividiyo yakho inesisombululo esisezantsi okanye i-bitrate ephezulu, ungakhetha ifomati elula eyehlisa ubungakanani befayile.
2. Ziqhelanise neefomathi ezikhoyo: I-Media Encoder inikeza uluhlu olubanzi lweefomati zoxinzelelo, ezifana ne-H.264, HEVC, i-ProRes, phakathi kwezinye. Kubalulekile ukuziqhelanisa ne iimpawu zefomathi nganye ukuze uyiqonde iingenelo kunye nokungalungi. Umzekelo, i-H.264 ixhaswa ngokubanzi kwaye inikezela ngekhwalithi efanelekileyo yokulinganisa ubungakanani befayile, ngelixa i-HEVC inikezela ngoxinzelelo olungcono kodwa inokungaxhaswanga. I-ProRes, ngakolunye uhlangothi, ifanelekile kwi-post-production kwaye igcina umgangatho wokuqala wevidiyo.
3. Zama iifomati ezahlukeneyo kwaye unyenyise izicwangciso: Nje ukuba ukhethe ifomathi yoxinzelelo, luluvo oluhle ukuzama izicwangciso ezahlukeneyo ukufumana ulungelelwaniso olugqibeleleyo phakathi komgangatho kunye nobungakanani befayile. Ungalungisa ibitrate, isisombululo kunye noxinzelelo lweseto ngokweemfuno zakho. Khumbula ukuba okukhona iphezulu i-bitrate, kokukhona umgangatho wevidiyo ungcono kodwa umkhulu ubungakanani befayile. Ke ngoko, kubalulekile ukufumana indawo emnandi ehambelana neemfuno zakho.
Khumbula ukuba ukukhetha ifomathi yocinezelo efanelekileyo kuxhomekeke kwizinto ezininzi, ezinjengomgangatho ofunekayo, ukuhambelana kwefomathi, kunye nobukhulu befayile yokugqibela. Linga ngeefomathi ezahlukeneyo kunye noseto ukuze ufumane ezona ziphumo zintle kwiividiyo zakho ezicinezelekileyo ngeMedia Encoder.
Ukuphucula useto locinezelo kwi-Media Encoder
Oku kubalulekile ukufumana iziphumo ezilungileyo xa ucinezela iividiyo. Esi sixhobo sinika uluhlu olubanzi lweenketho kunye nezicwangciso ezikuvumela ukuba ulungelelanise ucinezelo kwiimfuno ezithile zeprojekthi nganye. Kweli nqaku, siza kuphonononga iingcebiso kunye namaqhinga okunyusa umgangatho kunye nokusebenza kakuhle xa ucinezela iividiyo ngeMedia Encoder.
1. Khetha ifomathi yemveliso efanelekileyo: Ngaphambi kokuba uqale ukucinezela ividiyo, kubalulekile ukukhetha ifomathi yemveliso eyiyo. I-Media Encoder ibonelela ngeefomati ezininzi ezahlukeneyo ezihambelanayo, njengeMP4, MOV, AVI, phakathi kwezinye. Ukongeza, kuya kufuneka uqwalasele izinto ezinje ngesisombululo kunye ne-bitrate yevidiyo. Khumbula ukuba amaqonga ahlukeneyo kunye nezixhobo anokufuna iifomati ezithile, ngoko ke kubalulekile ukukhetha ifomathi efanelekileyo ukuqinisekisa ukudlala kwakhona kwevidiyo.
2. Lungisa useto lokucinezela: I-Media Encoder inikezela ngoluhlu olubanzi lweseto zoxinzelelo ezikuvumela ukuba ulawule umgangatho kunye nobukhulu bevidiyo enesiphumo. Ezinye zezona zicwangciso zibalulekileyo ziquka i-bitrate, i-codec yoxinzelelo, kunye neprofayili. Ukuba ujonge umgangatho ophezulu, ungayonyusa ibitrate kwaye ukhethe ikhowudi yocinezelo ekumgangatho ophezulu. Kwelinye icala, ukuba ufuna ividiyo ekhaphukhaphu, unganciphisa ibitrate kwaye ukhethe ikhowudi yocinezelo esebenza ngakumbi.
3. Linga ngoseto lwesandi: Ukongeza kuxinzelelo lwevidiyo, iMedia Encoder ikwakuvumela ukuba uhlengahlengise useto lweaudio. Ungalawula ireyithi ye-audio bit, i ifomathi yesandi kunye uqwalaselo lwetshaneli. Ngelixa umgangatho weaudio unokungabonakali njengevidiyo, kubalulekile ukuqwalasela ubungakanani befayile yokugqibela kunye nomgangatho wesandi ukuze ube namava okudlala kwakhona. Zama ngezicwangciso ezahlukeneyo ukuze ufumane ibhalansi elungileyo phakathi komgangatho kunye nobukhulu befayile.
Ukulungiswa kwesisombululo sevidiyo kunye nobukhulu
Xa ucinezela ividiyo nge-Media Encoder, kunokwenzeka ukuba ulungelelanise isisombululo kunye nobukhulu befayile yesiphumo ukufumana ibhalansi efanelekileyo phakathi komgangatho kunye nobukhulu befayile. Ezi zezinye zeenketho onokuthi uziqwalasele kwinkqubo yocinezelo:
1. Isigqibo: Isisombululo sevidiyo sibhekisa kwinani leepixels ezenza umfanekiso. Ukunciphisa isisombululo kunciphisa umgangatho obonakalayo wevidiyo, kodwa kunciphisa ubungakanani bayo. Unokukhetha esona sisombululo sifanelekileyo kwiprojekthi yakho, uthathela ingqalelo isixhobo okanye iqonga apho ividiyo iya kudlalwa khona.
2. Umlinganiselo woBume: Umlinganiselo wembonakalo uchazwa njengomlinganiselo phakathi kobubanzi nobude bomfanekiso. Ungagcina umlinganiso woqobo wembonakalo okanye uyitshintshe ngokweemfuno zakho. Kubalulekile ukuba uqaphele ukuba ukutshintsha i-aspect ratio kunokubangela ukuphazamiseka emfanekisweni.
3. I-Bitrate: I-bitrate imisela ubungakanani bedatha esetyenziselwa ukumela isekhondi nganye yevidiyo. I-bitrate ephezulu iguqulela kumgangatho ongcono wevidiyo, kodwa kunye nefayile enkulu. Ngakolunye uhlangothi, i-bitrate esezantsi inciphisa ubungakanani befayile, kodwa inokubangela ukulahleka komgangatho. Khumbula ukukhetha ibitrate efanelekileyo yevidiyo yakho, ucingela umgangatho ofunekayo kunye nendawo yokugcina okanye uthintelo lomda.
Ukulawula useto lwebitrate ukwenzela ucinezelo olusebenzayo
Ukulawula useto lwe-bitrate kubalulekile ekufezekiseni ucinezelo lwevidiyo olusebenzayo usebenzisa i-Media Encoder. I-Bitrate imisela ubungakanani bedatha eyabelwe umzuzwana ngamnye wevidiyo ecinezelweyo. Ukulungelelanisa ezi zicwangciso ngononophelo kunokunceda ukunciphisa ubungakanani befayile ngaphandle kokuphazamisa kakhulu kumgangatho wevidiyo enesiphumo. Apha ngezantsi kukho imiba ethile engundoqo emaziqwalaselwe xa ulawula useto lwebitrate olusebenzayo ucinezelo.
Uhlobo lwevidiyo: Ngaphambi kokuba uqalise ukunyenyisa useto lwe-bitrate, kubalulekile ukuqonda uhlobo lwevidiyo ecinezelwayo. Iividiyo ezinentshukumo eninzi kunye nentshukumo ekhawulezayo, efana nemidlalo okanye imidlalo yevidiyo, ikholisa ukufuna ibitrate ephezulu ukugcina umgangatho wokubonwayo olungileyo. Kwelinye icala, iividiyo ezinomsebenzi omncinci okanye iithowuni ezithambileyo, ezinjengeentetho okanye iinkcazo-ntetho, zinokuhlawula i-bitrate esezantsi ngaphandle kokuchaphazela kakhulu umgangatho.
Isisombululo sevidiyo: Isisombululo sevidiyo, oko kukuthi, inani leepixels eziboniswe kwisakhelo ngasinye, likwachaphazela ubungakanani befayile kunye nomgangatho wokubonwayo. Ukuba ucinezelo olusebenzayo luyanqweneleka, kubalulekile ukulungisa useto lwe-bitrate ngokusekelwe kwisisombululo sevidiyo. Iividiyo ezinesisombululo esiphezulu, ezifana nezo zirekhodwe kwi-4K, zikholisa ukufuna i-bitrate ephezulu ukugcina iinkcukacha ezibukhali. Kwelinye icala, iividiyo ezinesisombululo esisezantsi, ezifana nezo zirekhodwe kwi-720p, zinokufikelela kwi-bitrate esezantsi ngaphandle kokuphulukana nomgangatho omninzi.
Ukulungelelana phakathi kobukhulu kunye nomgangatho: Xa ukhohlisa useto lwe-bitrate, kubalulekile ukufumana ibhalansi elungileyo phakathi kobungakanani befayile kunye nomgangatho wokubonwayo. I-bitrate iphantsi kakhulu ingayenza Ividiyo isenokubonakala iphikisekile okanye imfiliba, ngelixa ibitrate ephezulu kakhulu inokukhokelela kubungakanani befayile enkulu ngokugqithisileyo. Ukulungelelanisa iisetingi ezisekelwe kwiimfuno ezithile zeprojekthi kunye nokugcinwa okukhoyo okanye umda we-bandwidth unokunceda ukufezekisa ucinezelo olusebenzayo ngaphandle kokuncama umgangatho wevidiyo eninzi.
Ukuqukumbela, ukukhohlisa useto lwe-bitrate kubalulekile ukufezekisa ucinezelo lwevidiyo olusebenzayo. Ukuqwalasela uhlobo lwevidiyo, isisombululo, kunye nokufumana ibhalansi echanekileyo phakathi kobukhulu befayile kunye nomgangatho obonakalayo yimiba ephambili yokugcina engqondweni. Ukuzama ngolungelelwaniso olwahlukeneyo kunye nokwenza iimvavanyo zomgangatho kunokukunceda ukuba ufumane uqwalaselo olulolona lweprojekthi nganye. Nge-Encoder yeMedia, kuyenzeka ukucinezela iividiyo ukusuka indlela esebenzayo ngaphandle kokuyekelela kakhulu kumgangatho wokubonwayo.
Ukulawula umgangatho wevidiyo ngexesha loxinzelelo kwi-Media Encoder
Ukunyanzeliswa kwevidiyo yinkqubo ebalulekileyo yokunciphisa ubungakanani beefayile kunye nokuququzelela ukuhanjiswa kwazo kumaqonga ahlukeneyo, kodwa kubalulekile ukuqinisekisa ukuba umgangatho wevidiyo awuphazamiseki ngexesha lale nkqubo. I-Media Encoder sisixhobo esinamandla nesiguquguqukayo esikuvumela ukuba ucinezele iividiyo ngokufanelekileyo ngaphandle kokuncama umgangatho wazo. Kule post, uya kufunda ukulawula umgangatho wevidiyo ngexesha loxinzelelo kwi-Media Encoder.
Ukuqala, kubalulekile ukukhetha ifomathi yocinezelo efanelekileyo yevidiyo yakho. I-Media Encoder inikezela ngeentlobo ngeentlobo zeefomati ezidumileyo ezifana ne-H.264, HEVC, MPEG-2, phakathi kwabanye. Ifomathi nganye ineempawu zayo kunye nezicwangciso, ngoko ke kubalulekile ukukhetha eyona ifanele iimfuno zakho ezithile. Ukongeza, ungahlengahlengisa ibitrate kunye nesisombululo sevidiyo ukuze ufumane ibhalansi ephakathi kobukhulu kunye nomgangatho. Khumbula ukuba i-bitrate ephezulu iya kubangela umgangatho ongcono wevidiyo, kodwa kunye nefayile enkulu.
Enye inkalo ebalulekileyo ekufuneka ithathelwe ingqalelo kukucwangciswa kweesetingi zevidiyo. I-Media Encoder ikuvumela ukuba uhlengahlengise iiparamitha ezinje ngereyithi yesakhelo, ifomathi ye-pixel, kunye nezihluzi zevidiyo Kuyacetyiswa ukuba ugcine ireyithi yesakhelo sokuqala sevidiyo ukunqanda iingxaki zongqamaniso. Ukongeza, unokusebenzisa izihluzi zevidiyo ukuphucula umgangatho, njengokususa ingxolo okanye ukulungiswa kombala. Kwakhona qwalasela eyona fomati yepixel efanelekileyo yevidiyo yakho, efana ne-RGB okanye i-YUV, kuxhomekeke kwiqonga ekuza kudlalwa kulo.
Okokugqibela, kubalulekile ukwenza uvavanyo lomgangatho phambi kokucinezela ividiyo yokugqibela ye-Media Encoder ikuvumela ukuba ujonge ividiyo ecinezelweyo ukuvavanya umgangatho kwaye wenze uhlengahlengiso ukuba kukho imfuneko. Jonga ukugqwetheka, ukulahleka kweenkcukacha, okanye izinto ezibonakalayo ezibonakalayo. Ukuba udibana nazo naziphi na iingxaki, jonga useto loxinzelelo kwaye wenze utshintsho kuseto ude wonwabe ngesiphumo. Esi sigaba sokuvavanya kunye nokulungisa kakuhle kubalulekile ukuqinisekisa ukuba ividiyo yokugqibela igcina umgangatho wayo kwaye iyahambelana nezixhobo ezahlukeneyo kunye namaqonga.
Nge-Media Encoder, ukulawula umgangatho wevidiyo ngexesha lenkqubo yocinezelo ngumsebenzi olula nosebenzayo ngakumbi. Ngokulandela iingcebiso ezikhankanywe ngasentla kunye nokwenza uvavanyo lomgangatho, uya kukwazi ukufumana iividiyo ezixinzelelweyo ezinomlinganiselo ofanelekileyo phakathi kobukhulu kunye nomgangatho, ngaphandle kokuphazamisa amava okubukela kubabukeli. Zama ngeseto ezahlukeneyo kunye neefomathi zokufumana ukuseta okugqibeleleyo kwiimfuno zakho ezithile. Cinezela iividiyo zakho ngobuchule kwaye wonwabele ukuhanjiswa okusebenzayo kumaqonga amaninzi!
Ukujonga uxinzelelo kunye nohlengahlengiso lokugqibela kwi-Media Encoder
Elinye lawona manyathelo abalulekileyo xa Cindezela ividiyo ngeEncoder yeMedia kukujongwa kuxinzelelo kunye nohlengahlengiso lokugqibela. Nje ukuba sikhethe kwaye siqwalasele iiparamitha ezifanelekileyo ukhowudo lwethu, kubalulekile ukuqiniseka ukuba isiphumo sokugqibela siyahlangabezana nolindelo lwethu kunye neemfuno.
Ukuqinisekisa ukucinezelwa kwevidiyo yethu, kuyacetyiswa ukuba wenze a Uvavanyo lokudlala kwizixhobo ezahlukeneyo y iinkqubo zokusebenza. Oku kuya kusivumela ukuba sivavanye umgangatho womfanekiso, ukudlala kwakhona, kunye nokuhambelana kwefayile ecinezelweyo. Singakwazi ukwabelana ngevidiyo ecinezelweyo nabanye abantu kwaye bacele uluvo lwabo ukuba lube neembono ezahlukeneyo.
Ukongeza kokujonga ukunyanzeliswa, kubalulekile ukwenza uhlengahlengiso lokugqibela en I-Encoder yemidiya. Sinokuhlengahlengisa iiparamitha ezinje ngobungakanani bokugqibela befayile, ifomathi yemveliso, iinketho zokukhowuda kunye nesantya sebit. Olu hlengahlengiso lunokwenza umahluko kwisiphumo sokugqibela, ngoko kuyacetyiswa ukuba uzame uqwalaselo olwahlukileyo kwaye uthelekise iziphumo.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.