I-FFmpeg 4.3 iza neVulkan yemizobo ye-API yenkxaso kunye nokunye

Emva kweenyanga ezilishumi zomsebenzi onzima ugxile kuphuhliso lwenguqulelo entsha yephakheji yemultimedia eyaziwayo "I-FFmpeg 4.3" ababhekisi phambili bayo ibhengeze ukumiselwa kwayo kunye nokufumaneka kuluntu ngokubanzi.

Le nguqulo intsha yeFFmpeg 4.3 kubandakanya utshintsho oluninzi, apho mhlawumbi eyona nto ibaluleke kakhulu kuzo zonke yinkxaso eyongeziweyo yeVulkan graphical API, eza nezinto ezininzi ezintsha.

Kulabo abangazi FFmpeg, Kuya kufuneka uyazi ukuba le yiphakheji yemultimedia yaziwa ngokubanzi kwaye isetyenziswa linani elikhulu lezicelo, ukusukela kubandakanya isuti yezicelo kunye nengqokelela yamathala eencwadi imisebenzi kwiifomathi zemultimedia (ukurekhoda, ukuguqula kunye nokucacisa iifomathi zeaudiyo kunye nevidiyo).

Iphakheji ihanjiswa phantsi kwelayisensi ye-LGPL kunye ne-GPL, kwaye uphuhliso lweFFmpeg lwenziwa kunye neprojekthi ye-MPlayer.

Iimpawu ezintsha eziphambili zeFFmpeg 4.3

Njengoko bekutshiwo ekuqaleni, eyona nto iphambili kule nguqulo intsha yile yongezwe inkxaso yeVulkan graphical API, kodwa oko kuza kunye nezinye iinguqu ezikhankanyiweyo kwisibhengezo sokuba, yeLinux, isincoder esisebenzisa i-AMD AMF / VCE iinjini ziyenziwa ukukhawulezisa kunye nokukhetha kwiifilitha eziqhelekileyo i-avgblur_vulkan, overlay_vulkan, isikali_vulkan, kunye ne-chromaber_vulkan.

I-VDPAU (Ukucaciswa kweVidiyo kunye neNgcaciso) ye-API inokusetyenziselwa ukukhawulezisa izixhobo zeVP9 zevidiyo.

ngaphandle koko yongeze ukukwazi ukufaka ikhowudi kwi-AV1 ividiyo usebenzisa ilayibrari ye-librav1e, ebhalwe eRust kwaye yaphuhliswa luluntu lwaseXiph naseMozilla.

Ukuqhubeka nokuphuculwa kweLinux, kuyacaciswa kwakhona ukuba utshintsho lwenziwe ukusuka iseva yesakhelo yokuhlela okungahambelaniyo kwemijelo yevidiyo AvxSynth, ebekwimeko yokulahla iminyaka emi-5, kwisebe langoku i-AviSynth +.

Ngelixa ngokubanzi izikhongozeli zeendaba ze-mp4, inkxaso ye codec yamajelo amaninzi InyanisoHD Ilahlekileyo kunye nekhowudi ye-MPEG-H 3D yesandi esintathu

Ukongeza, sinokufumana iikhowudi ezintsha zongezwa, ezizi: PFM, IMM5, Sipro ACELP.KELVIN, mvdv, mvha, mv30, NotchLC, Argonaut Games ADPCM, Rayman 2 ADPCM, Simon & Schuster Interactive ADPCM, High Voltage Software ADPCM, ADPCM IMA MTF, CDToons, Siren, DERF DF kunye neCRI HCA.

Iphakheji yesikhombiso semithombo yeendaba i-streamhash (muxer) yongezwa kwaye ukubanakho ukupakisha i-pcm kunye neepgs kwizikhongozeli ze-m2ts kuphunyeziwe.

Imithombo yeekhontrakthi zemidiya yongezwa (demuxer): I-AV1 ngolwandiso oluvela kwi-App B, Argonaut Games ASF, Real War KVAG, Rayman 2 APM, LEGO Racers ALP (.tun kunye .pcm), FWSE, DERF, CRI HCA, Pro Pinball Series Soundbank.

Olunye utshintsho olwahlukileyo:

  • Inkxaso eyongeziweyo yeenkqubo zeZeroMQ kunye neRabbitMQ (AMQP 0-9-1).
  • Ulwakhiwo lubandakanya isihlalutyo somfanekiso kwifomathi yeWebhu
  • I-MJPEG kunye ne-VP9 decoders zaphunyezwa, kusetyenziswa i-Intel QSV (iVidiyo yokuQhagamshela ngokukhawuleza) indlela yokukhawulezisa izixhobo zehardware, kunye ne-Intel QSV esekwe kwiVP9 encoder.
  • Inkxaso eyandisiweyo yemixholo engezantsi yesiqendu se3GPP.
  • Yongezwe ikhowudi ebopha kwiMicrosoft Media Foundation API.
  • Yongezwe i-ADPCM encoder yedatha yeaudio esetyenziswe kwimidlalo nguSimon & Schuster Interactive.

Kwiifilitha ezintsha ezongeziweyo, oku kulandelayo kuyabonakala:

  • v360-Guqula iividiyo ezingama-360 zokwenza iifomathi ezahlukeneyo.
  • skrola: uskrola ividiyo ngokuthe tye okanye ngokuthe nkqo kwisantya esithile;
  • I-arnndn-intetho yokucinezelwa kwengxolo usebenzisa inethiwekhi ephindaphindayo;
  • maskedmin kunye nemaskedmax -dibanisa imijelo emibini yevidiyo esekwe kumahluko ukusuka kumjelo wesithathu;
  • iMedian -Isihluzi sokuncitshiswa kwengxolo esikhetha iphikseli embindini yoxande olingana nomgama ochaziweyo.

Gqibela kwabo banomdla wokwazi okungakumbi ngayo malunga noku kukhutshwa okutsha, ungajonga utshintsho olupheleleyo kule khonkco.

Ngexesha kwabo bafuna ukufaka okanye ukuhlaziya ukusuka kwiFFmpeg kuya kufuneka uyazi ukuba le phakheji ifumaneka kuninzi losasazo lweLinux okanye ukuba ukhetha unokukhuphela ikhowudi yemithombo yolwazi yokuhlanganisa kwikhonkco elingezantsi.


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