FFmpeg 4.2 "Ada": tshaj tawm tshiab nrog cov yam ntxwv tseem ceeb tshiab

Logo FFmpeg

FFmpeg muaj ntau dua li ib qhov kev pab cuam, nws yog ib phau ntawm cov khoom siv software pub dawb rau multimediaCov. Nrog nws koj tuaj yeem hloov ntawm ntau hom xov xwm sib txawv (audio thiab video), siv cov codecs sib txawv (saib nws libavcodec lub tsev qiv ntawv), cov ntaub ntawv, kho cov yeeb yaj kiab tsis raug, thiab ntau ntxiv. Qhov tseeb yog tias nws yog ib qho ntawm ntau yam khoom siv uas kuv paub, thiab ua tsaug uas nws yog lub hauv paus ntawm ntau cov phiaj xwm zoo.

Zoo, FFmpeg tam sim no muaj cov ntawv tshiab, yog FFmpeg 4.2 «Ada» thiab coj xov xwm nthuav. Tam sim no koj tuaj yeem rub tawm nws ntawm noCov. Cov tawm tshiab lossis cov qauv tshiab no muaj kev txhawb nqa AV1 los ntawm lub tsev qiv ntawv libdav1d, txhawb rau ARIB STD-B24 raws li lub tsev qiv ntawv libaribb24, kev txhawb nqa rau HEVC 4: 4: 4 hauv nvdec thiab cuviddec, ntxiv rau qee qhov kev kho thiab txhim kho rau nws cov cai. Cov.

Koj yuav tam sim no tseem muaj kev txhawb nqa los siv Clang compiler thiab sau rau CUDA tsuab, GIF paser, thiab libndi-newtek tivthaiv tau raug tshem tawm. Koj tseem yuav pom cov ntawv lim dej tshiab ntawm cov tshuab lim tawm, cov dab phem, ntxiv rau cov kev txiav txim siab uas hais los saum toj no. Cov tsev qiv ntawv tshiab uas ua FFmpeg 4.2 tam sim no libavutil 56.31.100, libavcodec 58.54.100, libavformat 58.29.100, libavdevice 58.8.100, libavfilter 7.57.100, libswscale 5.5.100, libswresample 3.5.100, thiab libpostproc 55.5.100 Cov.

Uas tau hais, caw koj sim ffmpeg yog tias koj tsis paub txog nws thiab tsis tau siv ua ntej. Nws yog qhov cuab yeej txaus. Muaj tseeb koj tau siv nws yam tsis muaj qhov tseeb nyob rau hauv ib daim ntawv thov lossis video game uas siv nws. Tsis tas li, kom ua tiav tsab xov xwm, Kuv tso koj qee ffmpeg siv piv txwv yog li koj tuaj yeem pom koj tus kheej nws versatility:

ffmpeg -i video-corrupto.mp4 -c copy video-reparado.mp4
ffmpeg -i video.wav -vn -ar 44100 -ac 2 -b:a 192k audio.mp3
ffmpeg -i video.mkv nuevovideo.avi
ffmpeg -i video.flv -acodec libmp3lame video.mp3
for vid in *.mp4; do ffmpeg -i "$vid" -vn -acodec libmp3lame "${vid%.mp4}.mp3"; done

que lawv pab rau kho cov vis dis aus vim qhov ntim, hloov .wav audio rau .mp3, hloov ntawm mkv video hom rau avi, rho tawm cov suab tawm ntawm video, thiab hla txhua qhov video rub tawm (piv txwv li hauv Youtube, tsis txhob mus ib los) rau audio feem. Cov. Vam tias nws muaj haum


Cov ntsiab lus ntawm tsab xov xwm ua raws li peb cov ntsiab cai ntawm kev tswj hwm kev ncaj nceesCov. Tshaj tawm ib qho yuam kev nyem no.

Yog thawj tus tuaj tawm tswv yim

Tso koj saib

Koj email chaw nyob yuav tsis tsum luam tawm. Yuav tsum tau teb cov cim nrog *

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  1. Lub luag haujlwm rau cov ntaub ntawv: Miguel Ángel Gatón
  2. Lub hom phiaj ntawm cov ntaub ntawv: Tswj SPAM, kev tswj xyuas tawm tswv yim.
  3. Sau raws cai: Koj kev tso cai
  4. Kev sib txuas lus ntawm cov ntaub ntawv: Cov ntaub ntawv yuav tsis raug xa mus rau lwm tus neeg thib peb tsuas yog los ntawm kev txiav txim siab raug cai.
  5. Cov ntaub ntawv khaws cia: Cov Ntaub Ntawv khaws tseg los ntawm Occentus Networks (EU)
  6. Txoj Cai: Txhua lub sijhawm koj tuaj yeem txwv, rov qab thiab tshem tawm koj cov ntaub ntawv.