Sakin kunshin multimedia na FFmpeg 5.1

Bayan watanni shida na haɓakawa, akwai fakitin multimedia na FFmpeg 5.1, wanda ya haɗa da saitin aikace-aikace da tarin ɗakunan karatu don aiki akan nau'ikan multimedia daban-daban (rikodi, canzawa da kuma daidaita tsarin sauti da bidiyo). Ana rarraba kunshin a ƙarƙashin lasisin LGPL da GPL, ana aiwatar da haɓaka FFmpeg kusa da aikin MPlayer. Babban canji a cikin lambar sigar shine saboda manyan canje-canje a cikin API da sauye-sauye zuwa sabon tsarin tsara tsarawa, bisa ga abin da za a samar da sabbin mahimman abubuwan sakewa sau ɗaya a shekara, da kuma sakewa tare da ƙarin lokacin tallafi - sau ɗaya a cikin shekaru biyu. FFmpeg 5.0 zai zama farkon sakin LTS na aikin.

Daga cikin canje-canjen da aka ƙara zuwa FFmpeg 5.1 sune:

  • Ƙara goyon baya ga tsarin fayil IPFS da aka raba da kuma ƙa'idar da aka yi amfani da ita don ɗaure adiresoshin IPNS na dindindin.
  • Ƙara goyon baya don tsarin hoton QOI.
  • Ƙara goyon baya don tsarin hoto na PHM (Taswirar Half na ruwa mai ɗaukar nauyi).
  • An aiwatar da ikon yin amfani da VDPAU (Video Decode and Presentation) API don haɓaka ƙirar ƙirar bidiyo a cikin tsarin AV1.
  • An dakatar da goyan bayan ƙirar gado don gyara bidiyo na hardware XvMC.
  • Ƙara zaɓin "-o" zuwa kayan aikin ffprobe don fitarwa zuwa ƙayyadadden fayil maimakon daidaitaccen rafi na fitarwa.
  • An ƙara sabbin masu dikodi: DFPWM, Hoton Binary Vizrt.
  • An ƙara sabbin masu rikodin: pcm-bluray, DFPWM, Hoton Binary Vizrt.
  • Ƙara masu fakitin kwantena mai jarida (muxer): DFPWM.
  • Abubuwan da aka haɗa kwandon mai jarida (demuxer): DFPWM.
  • Sabbin matatun bidiyo:
    • SITI - lissafin halayen ingancin bidiyo SI (Bayanin sararin samaniya) da TI (Bayanin lokaci).
    • avsynctest - yana duba aiki tare da sauti da bidiyo.
    • mayar da martani - yana tura firam ɗin da aka yanke zuwa wani tace sannan kuma haɗa sakamakon tare da ainihin bidiyon.
    • pixelize - pixelizes bidiyo.
    • colormap - nunin launuka daga wasu bidiyoyi.
    • launi - tsarar tebur na saitunan launi.
    • ninka - ninka darajar pixel daga bidiyon farko ta hanyar pixels daga bidiyo na biyu.
    • pgs_frame_merge yana haɗa sassan sassan rubutun PGS zuwa fakiti ɗaya (bitstream).
    • blurdetect - yana ƙayyade blur na firam.
    • remap_opencl - yana yin taswirar pixel.
    • chromakey_cuda aiwatar da chromakey ne wanda ke amfani da CUDA API don haɓakawa.
  • Sabbin matatun sauti:
    • tattaunawa - tsarar sautin kewaye (3.0) daga sitiriyo, canja wurin sautin maganganun magana da ke cikin tashoshin sitiriyo guda biyu zuwa tashar tsakiya.
    • tiltshelf - karuwa/raguwa babba ko ƙananan mitoci.
    • Virtualbass - yana haifar da ƙarin tashar bass dangane da bayanai daga tashoshin sitiriyo.

source: budenet.ru

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