ืฉื—ืจื•ืจ ื—ื‘ื™ืœืช ื”ืžื•ืœื˜ื™ืžื“ื™ื” FFmpeg 4.4

ืœืื—ืจ ืขืฉืจื” ื—ื•ื“ืฉื™ื ืฉืœ ืคื™ืชื•ื— ื–ืžื™ื ื” ื—ื‘ื™ืœืช ื”ืžื•ืœื˜ื™ืžื“ื™ื” FFmpeg 4.4 ื”ื›ื•ืœืœืช ืกื˜ ืืคืœื™ืงืฆื™ื•ืช ื•ืื•ืกืฃ ืกืคืจื™ื•ืช ืœืคืขื•ืœื•ืช ื‘ืคื•ืจืžื˜ื™ ืžื•ืœื˜ื™ืžื“ื™ื” ืฉื•ื ื™ื (ื”ืงืœื˜ื”, ื”ืžืจื” ื•ืคืขื ื•ื— ืคื•ืจืžื˜ื™ ืื•ื“ื™ื• ื•ื•ื™ื“ืื•). ื”ื—ื‘ื™ืœื” ืžื•ืคืฆืช ืชื—ืช ืจื™ืฉื™ื•ื ื•ืช LGPL ื•-GPL, ืคื™ืชื•ื— FFmpeg ืžืชื‘ืฆืข ื‘ืฆืžื•ื“ ืœืคืจื•ื™ืงื˜ MPlayer.

ื‘ื™ืŸ ื”ืฉื™ื ื•ื™ื™ื ืฉื ื•ืกืคื• ืœ-FFmpeg 4.4 ื”ื:

  • ื”ื•ื˜ืžืขื” ื”ื™ื›ื•ืœืช ืœื”ืฉืชืžืฉ ื‘-VDPAU (Video Decode and Presentation) API ืขื‘ื•ืจ ื”ืืฆืช ื—ื•ืžืจื” ืฉืœ ืคืขื ื•ื— ื•ื™ื“ืื• ื‘ืคื•ืจืžื˜ื™ื HEVC/H.265 (10/12bit) ื•-VP9 (10/12bit).
  • ื ื™ืชื ืช ืชืžื™ื›ื” ืขื‘ื•ืจ ืคืขื ื•ื— ื•ื™ื“ืื• ื‘ืคื•ืจืžื˜ AV1 ื‘ืืžืฆืขื•ืช ืžื ื•ืขื™ ื”ืืฆืช ื”ื—ื•ืžืจื” ืฉืœ NVIDIA NVDEC ื•-Intel QSV (Quick Sync Video), ื›ืžื• ื’ื ืฉื™ืžื•ืฉ ื‘-API DXVA2/D3D11VA.
  • ื ื•ืกืคื” ืืช ื”ื™ื›ื•ืœืช ืœืงื•ื“ื“ AV1 ื‘ืžื•ื ื•ื›ืจื•ื ื‘ืืžืฆืขื•ืช ืกืคืจื™ื™ืช libaom (ื“ื•ืจืฉ ืœืคื—ื•ืช ื’ืจืกื” 2.0.1).
  • ื”ื™ื›ื•ืœืช ืœืงื•ื“ื“ ื•ื™ื“ืื• ื‘ืคื•ืจืžื˜ AV1 ื”ื•ื˜ืžืขื” ื‘ืืžืฆืขื•ืช ืžืงื•ื“ื“ SVT-AV1 (Scalable Video Technology AV1), ื”ืžืฉืชืžืฉ ื‘ื›ืœื™ ืžื—ืฉื•ื‘ ืžืงื‘ื™ืœื™ ื—ื•ืžืจื” ื”ืžืฆื•ื™ื™ื ื‘ืžืขื‘ื“ื™ ืื™ื ื˜ืœ ืžื•ื“ืจื ื™ื™ื.
  • ื”ืชืงืŸ ืคืœื˜ ื ื•ืกืฃ ื‘ืืžืฆืขื•ืช ืžืกื’ืจืช AudioToolbox.
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืคืจื•ื˜ื•ืงื•ืœ gophers (gopher over TLS).
  • ื ื•ืกืคื” ืชืžื™ื›ื” ื‘ืคืจื•ื˜ื•ืงื•ืœ RIST (Reliable Internet Stream Transport) ื‘ืืžืฆืขื•ืช librist.
  • ื”ื•ืกืจื” ืชืžื™ื›ื” ืขื‘ื•ืจ ืžืงื•ื“ื“ ืžื‘ื•ืกืก libwavpack.
  • ื ื•ืกืคื• ืžืคืขื ื—ื™ื ื—ื“ืฉื™ื: AV1 (ืขื ืคืขื ื•ื— ืžื•ืืฅ ื‘ื—ื•ืžืจื”), AV1 (ื“ืจืš VAAPI), AVS3 (ื“ืจืš libuavs3d), Cintel RAW, PhotoCD, PGX, IPU, MobiClip Video, MobiClip FastAudio, ADPCM IMA MOFLEX, Argonaut Games Video, MSP v2 ( Microsoft Paint), Simbiosis IMX, Digital Pictures SGA.
  • ื ื•ืกืคื• ืžืงื•ื“ื“ื™ื ื—ื“ืฉื™ื: RPZA, PFM, Cineform HD, OpenEXR, SpeedHQ, ADPCM IMA Ubisoft APM, ADPCM Argonaut Games, High Voltage Software ADPCM, ADPCM IMA AMV, TTML (ื›ืชื•ื‘ื™ื•ืช).
  • ื ื•ืกืคื• ืžืืจื–ื™ ืžื™ื›ืœื™ ืžื“ื™ื” (muxer): AMV, Rayman 2 APM, ASF (ืžืฉื—ืงื™ ืืจื’ื•ื ืื•ื˜), TTML (ื›ืชื•ื‘ื™ื•ืช), LEGO Racers ALP (.tun ื•-.pcm).
  • ื ื•ืกืคื• ืžืคืจืงื™ ืžื™ื›ืœื™ ืžื“ื™ื” (ื“ืžื•ืงืกืจ): AV1 (ื–ืจื ืกื™ื‘ื™ื•ืช ืชืงื•ืจื” ื ืžื•ืš), ACE, AVS3, MacCaption, MOFLEX, MODS, MCA, SVS, BRP (ืžืฉื—ืงื™ ืืจื’ื•ื ืื•ื˜), DAT, aax, IPU, xbm_pipe, binka, Simbiosis IMX, Digital Pictures SGA , MSP v2 (Microsoft Paint).
  • ื ื•ืกืคื• ืžื ืชื—ื™ื ื—ื“ืฉื™ื: IPU, Dolby E, CRI, XBM.
  • ืžืกื ื ื™ื ื—ื“ืฉื™ื:
    • chromanr - ืžืคื—ื™ืช ืจืขืฉื™ ืฆื‘ืข ื‘ื•ื•ื™ื“ืื•.
    • afreqshift ื•- aphaseshift - ื”ืกื˜ ืืช ื”ืชื“ืจ ื•ื”ืคืื–ื” ืฉืœ ื”ืฆืœื™ืœ.
    • adenorm - ืžื•ืกื™ืฃ ืจืขืฉ ื‘ืจืžื” ืžืกื•ื™ืžืช.
    • speechnorm - ืžื‘ืฆืข ื ื•ืจืžืœื™ื–ืฆื™ื” ืฉืœ ื“ื™ื‘ื•ืจ.
    • asupercut - ื—ื•ืชืš ืžื”ืกืื•ื ื“ ืชื“ืจื™ื ืžืขืœ 20 ืงื™ืœื•-ื”ืจืฅ.
    • asubcut - ืžื ืชืง ืชื“ืจื™ื ืฉืœ subbuffer.
    • asuperpass ื•-asuperstop - ื”ื˜ืžืขืช ืžืกื ื ื™ ืชื“ืจ ืฉืœ Butterworth.
    • shufflepixels - ืžืกื“ืจ ืžื—ื“ืฉ ืคื™ืงืกืœื™ื ื‘ืžืกื’ืจื•ืช ื•ื™ื“ืื•.
    • tmidequalizer - ื™ื™ืฉื•ื ืืคืงื˜ ื”-Temporal Midway Video Equalization.
    • estdif - ื‘ื™ื˜ื•ืœ ื”ืฉื–ื™ืจื” ื‘ืืžืฆืขื•ืช ืืœื’ื•ืจื™ืชื Edge Slope Tracing.
    • epx ื”ื•ื ืžืกื ืŸ ื”ื’ื“ืœื” ืœื™ืฆื™ืจืช ืืžื ื•ืช ืคื™ืงืกืœื™ื.
    • shear - ืฉื™ื ื•ื™ ื•ื™ื“ืื• ื’ื–ื™ืจื”.
    • kirsch - ื”ื—ืœ ืืช ื”ืื•ืคืจื˜ื•ืจ Kirsch ืœื•ื•ื™ื“ืื•.
    • ืฆื‘ืข ื˜ืžืคืจื˜ื•ืจืช - ื›ื•ื•ื ืŸ ืืช ื˜ืžืคืจื˜ื•ืจืช ื”ืฆื‘ืข ืฉืœ ื”ืกืจื˜ื•ืŸ.
    • colorcontrast - ืžืชืื™ื ืืช ื ื™ื’ื•ื“ื™ื•ืช ื”ืฆื‘ืข ื‘ื™ืŸ ืจื›ื™ื‘ื™ RGB ืœื•ื•ื™ื“ืื•.
    • colorcorrect - ื”ืชืืžืช ืื™ื–ื•ืŸ ืœื‘ืŸ ืขื‘ื•ืจ ื•ื™ื“ืื•.
    • colorize โ€” ืฉื›ื‘ืช-ืขืœ ืฆื‘ืขื•ื ื™ืช ื‘ืกืจื˜ื•ืŸ.
    • ื—ืฉื™ืคื” - ืžืชืื™ื ืืช ืจืžืช ื”ื—ืฉื™ืคื” ืœื•ื•ื™ื“ืื•.
    • ืžื•ื ื•ื›ืจื•ื - ืžืžื™ืจ ื•ื™ื“ืื• ืฆื‘ืขื•ื ื™ ืœื’ื•ื•ื ื™ ืืคื•ืจ.
    • aexciter - ื™ืฆื™ืจืช ืจื›ื™ื‘ื™ ืกืื•ื ื“ ื‘ืชื“ืจ ื’ื‘ื•ื” ืฉื ืขื“ืจื™ื ื‘ืื•ืช ื”ืžืงื•ืจื™.
    • vif ื•-msad - ืงื‘ื™ืขืช ืžืงื“ืžื™ VIF (Visual Information Fidelity) ื•-MSAD (Mean Sum of Absolute Differences) ื›ื“ื™ ืœื”ืขืจื™ืš ืืช ื”ื”ื‘ื“ืœื™ื ื‘ื™ืŸ ืฉื ื™ ืกืจื˜ื•ื ื™ื.
    • ื–ื”ื•ืช - ืงื‘ื™ืขืช ืจืžืช ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืฉื ื™ ืกืจื˜ื•ื ื™ื.
    • setts - ืžื’ื“ื™ืจ PTS (ื—ื•ืชืžืช ื–ืžืŸ ืžืฆื’ืช) ื•-DTS (ื—ื•ืชืžืช ื–ืžืŸ ืคืขื ื•ื—) ื‘ืžื ื•ืช (ื‘ื™ื˜ืกื˜ืจื™ื).

ืžืงื•ืจ: OpenNet.ru

ื”ื•ืกืคืช ืชื’ื•ื‘ื”