Mgbe ọnwa iri nke mmepe gasịrị, FFmpeg 4.4 multimedia ngwugwu dị, nke gụnyere ngwa ngwa na nchịkọta nke ụlọ akwụkwọ maka ịrụ ọrụ na usoro mgbasa ozi dị iche iche (ịdekọ, ntụgharị na decoding audio na video formats). A na-ekesa ngwugwu ahụ n'okpuru ikikere LGPL na GPL, a na-eme mmepe FFmpeg n'akụkụ ọrụ MPlayer.
N'ime mgbanwe ndị agbakwunyere na FFmpeg 4.4 bụ:
- Ikike nke iji VDPAU (Video Decode and Presentation) API maka ngwaike ngwaike nke ngbanwe vidiyo na HEVC/H.265 (10/12bit) na VP9 (10/12bit) usoro ka emejuputala.
- A na-enye nkwado maka ngbanwe vidiyo na usoro AV1 site na iji NVIDIA NVDEC na Intel QSV (Video Ndenye Ngwa ngwa) ngwa ngwa ngwa ngwa ngwa, yana iji DXVA2/D3D11VA API.
- Agbakwunyere ike itinye koodu AV1 na monochrome site na iji ọba akwụkwọ libaom (chọrọ opekata mpe ụdị 2.0.1).
- E tinyela ikike itinye vidiyo n'ụdị AV1 site na iji SVT-AV1 (Scalable Video Technology AV1) koodu, nke na-eji ike mgbakọ ngwaike yiri nke a chọtara na Intel CPUs ọgbara ọhụrụ.
- Ngwa mmepụta agbakwunyere site na usoro AudioToolbox.
- Nkwado agbakwunyere maka protocol gophers (gopher karịrị TLS).
- Nkwado agbakwunyere maka ụkpụrụ RIST (Treliable Internet Stream Transport) site na iji librist.
- E wepụrụ nkwado maka koodu mkpuchi dabere na libwavpack.
- Ihe ndozi ọhụrụ agbakwunyere: AV1 (ya na ngbanwe ngwaike ngwaike), AV1 (site na VAAPI), AVS3 (site na libuavs3d), Cintel RAW, PhotoCD, PGX, IPU, MobiClip Video, MobiClip FastAudio, ADPCM IMA MOFLEX, Argonaut Video, MSP v2 ( Microsoft Paint), Simbiosis IMX, Digital Pictures SGA.
- Ntinye koodu ọhụrụ agbakwunyere: RPZA, PFM, Cineform HD, OpenEXR, SpeedHQ, ADPCM IMA Ubisoft APM, ADPCM Argonaut Games, High Voltage Software ADPCM, ADPCM IMA AMV, TTML (ndepụta okwu).
- Mgbakwụnye akpa mgbasa ozi agbakwunyere (muxer): AMV, Rayman 2 APM, ASF (Argonaut Games), TTML (ndepụta okwu), LEGO Racers ALP (.tun na .pcm).
- Mgbakwụnye akpa mgbasa ozi agbakwunyere (demuxer): AV1 (Bitstream dị ala), ACE, AVS3, MacCaption, MOFLEX, MODS, MCA, SVS, BRP (Egwuregwu Argonaut), DAT, aax, IPU, xbm_pipe, binka, Simbiosis IMX, Foto dijitalụ SGA , MSP v2 (Microsoft Paint).
- Agbakwunyela nzagharị ọhụrụ: IPU, Dolby E, CRI, XBM.
- Ihe nzacha ọhụrụ:
- chromanr - na-ebelata ụda agba na vidiyo.
- afreqshift na aphaseshift - gbanwee ugboro na oge ụda.
- adenorm - na-agbakwụnye mkpọtụ na ọkwa ụfọdụ.
- talknorm - na-eme ka okwu normalization.
- asupercut - na-ebelata ugboro ugboro karịa 20 kHz site na ụda.
- asubcut - na-ebipụ ugboro ugboro subbuffer.
- asuperpass na asuperstop - mmejuputa ihe nzacha ugboro ugboro Butterworth.
- shufflepixels - na-ahazi pikselụ n'okirikiri vidiyo.
- tmidequalizer - ngwa nke mmetụta nhazi oge oge Midway Video.
- estdif - deinterlacing site na iji Edge Slope Tracing algọridim.
- epx bụ nzacha mgbasawanye maka imepụta nka pixel.
- shiee - shiee video mgbanwe.
- Kirsch - Tinye onye ọrụ Kirsch na vidiyo.
- colortemperature - gbanwee okpomọkụ agba nke vidiyo.
- colorcontrast - na-edozi ọdịiche agba n'etiti ihe RGB maka vidiyo.
- agba ziri ezi - mmezi nguzozi ọcha maka vidiyo.
- colorize — agba machie na vidiyo.
- ikpughe - na-edozi ọkwa mkpughe maka vidiyo.
- monochrome - na-atụgharị vidiyo agba ka ọ bụrụ isi awọ.
- aexciter - ọgbọ nke akụrụngwa ụda dị elu nke na-anọghị na mgbama mbụ.
- vif na msad - mkpebi nke VIF (Nkọwa Ozi Visual) na MSAD (Mean Sum of Absolute Differences) iji nyochaa ọdịiche dị n'etiti vidiyo abụọ.
- njirimara - ikpebi ọkwa dị iche n'etiti vidiyo abụọ.
- setts - na-esetịpụ PTS (stampụ oge ngosi) na DTS (stampụ oge ngbanwe) na ngwugwu (bitstream).
isi: opennet.ru