Matsa motsin tsayawarka: Codecs, Kwantena, Wrappers & Tsarin Bidiyo
Duk wani digital fim ko bidiyo hade ne da sifilai. Kuna iya yin wasa tare da waccan bayanan da yawa don yin babban fayil ƙarami ba tare da wani bambanci na bayyane ba.
Akwai fasahohi daban-daban, sunayen kasuwanci da ma'auni. An yi sa'a, akwai wasu saitattu da yawa waɗanda ke sauƙaƙe zaɓin, kuma nan ba da jimawa ba Adobe Media Encoder zai ɗauki ƙarin aiki daga hannunku.
A cikin wannan labarin mun bayyana mahimman bayanai a sauƙaƙe kamar yadda zai yiwu kuma watakila za a sami ƙarin ƙarin fasaha akan wannan batu.
A cikin wannan sakon za mu rufe:
matsawa
Saboda bidiyon da ba a matsawa yana amfani da bayanai da yawa, ana sauƙaƙe bayanai don sauƙaƙe rarrabawa. Mafi girman matsawa, ƙaramin fayil ɗin.
Sannan zaku rasa ƙarin bayanin hoto. Wannan yawanci ya ƙunshi asara matsawa, tare da asarar inganci. Rashin damfara ba a saba amfani dashi don rarraba bidiyo ba, kawai a lokacin aikin samarwa.
Codecs
Wannan ita ce hanyar da za a rage bayanan, watau matsawa algorithm. An bambanta tsakanin sauti da bidiyo. Mafi kyawun algorithm, ƙarancin asarar inganci.
Yana ƙunshe da babban nauyin sarrafawa don "kwance" hoton da sake sauti.
Shahararrun Tsarin: Xvid Divx MP4 H264
Kwantena / Rufe
The akwati yana ƙara bayanai zuwa bidiyo kamar metadata, subtitles da fihirisa don DVD ko Blu-Ray fayafai.
Ba wani ɓangare na hoto ko sauti ba, wani nau'i ne na takarda a kusa da alewa. Af, akwai Codecs suna da suna iri ɗaya da akwati kamar: MPEG MPG WMV
Farawa da naku allunan labarin motsi na tsayawa
Biyan kuɗi zuwa wasiƙarmu kuma sami zazzagewarku kyauta tare da allunan labarai uku. Fara da kawo labaran ku da rai!
Za mu yi amfani da adireshin imel ɗin ku kawai don wasiƙun labarai kuma mu girmama ku tsare sirri
A cikin masana'antar fina-finai, MXF (rikodin kyamara) da MOV (Rikodin ProRes / gyara) ana amfani da su sosai. A multimedia ƙasar da kuma online, da MP4 ne ya fi na kowa ganga format.
Waɗannan sharuɗɗan a cikin kansu ba su faɗi da yawa game da inganci ba. Wannan ya dogara da bayanin martabar da ake amfani da shi. Misali, yakamata ku kula da matakin matsawa. Ƙudurin kuma na iya bambanta.
Fayil na HD 720p tare da ƙarancin matsawa na iya zama wani lokaci mafi kyau fiye da Cikakken HD 1080p fayil tare da matsawa mafi girma.
A lokacin samarwa, yi amfani da mafi girman inganci na tsawon lokacin da zai yiwu kuma ƙayyade makomar ƙarshe da inganci yayin lokacin rarraba.
Saitunan matsawa don tsayawa motsi
Waɗannan saituna sune tushe. Tabbas ya dogara da kayan tushe. Ba shi da ma'ana don ɓoye 20Mbps ko ProRes idan kayan tushen shine kawai 12Mbps.
| High Quality Vimeo / Youtube | Zazzage Preview / Wayar hannu | Ajiyayyen / Jagora (Mai sana'a) | |
|---|---|---|---|
| Akwati | MP4 | MP4 | MOV |
| Codec | H.264 | H.264 | ProRes 4444 / DNxHD HQX 10-bit |
| frame Rate | Original | Original | Original |
| Girman Girma | Original | Rabin ƙuduri | Original |
| Matsakaicin Bit | 20Mbps | 3Mbps | Original |
| Tsarin bidiyo | AAC | AAC | Ba a daidaita shi ba |
| Audio bit kudi | 320kbps | 128kbps | Original |
| Girman fayil | +/- 120 MB a minti daya | +/- 20 MB a minti daya | GBs a minti daya |
1 MB = 1 Megabit - 1 Mb = 1 Megabit - 1 Megabit = 8 Megabit
Ka tuna cewa ayyukan bidiyo kamar YouTube za su sake shigar da shirye-shiryen bidiyo da ka loda zuwa tsari da shawarwari daban-daban dangane da saiti daban-daban.
Barka dai, Ni Kim, mahaifiya ce kuma mai sha'awar tsayawa motsi tare da kwarewa a ƙirƙirar kafofin watsa labarai da haɓaka yanar gizo. Ina da sha'awar zane da raye-raye, kuma yanzu na fara nutsewa a cikin duniyar tasha-motsi. Tare da bulogi na, Ina raba abubuwan da na koya tare da ku mutane.
