ืžืขืœื“ื•ื ื’ ืคื•ืŸ FFmpeg 4.2 ืžื•ืœื˜ื™ืžืขื“ื™ืึท ืคึผืขืงืœ

ื ืึธืš ื ื™ื™ึทืŸ ื—ื“ืฉื™ื ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ื‘ื ื™ืžืฆื ืžื•ืœื˜ื™ืžืขื“ื™ืึท ืคึผืขืงืœ ืคืคืžืคึผืขื’ 4.2, ื•ื•ืึธืก ื›ื•ืœืœ ืึท ืกื›ื•ื ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ืื•ืŸ ืึท ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืœื™ื™ื‘ืจืขืจื™ื– ืคึฟืึทืจ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืื•ื™ืฃ ืคืึทืจืฉื™ื“ืŸ ืžื•ืœื˜ื™ืžืขื“ื™ืึท ืคึฟืึธืจืžืึทื˜ื™ืจื•ื ื’ืขืŸ (ืจืขืงืึธืจื“ื™ื ื’, ืงืึทื ื•ื•ืขืจื˜ื™ื ื’ ืื•ืŸ ื“ื™ืงืึธื•ื“ื™ื ื’ ืึทื•ื“ื™ืึธ ืื•ืŸ ื•ื•ื™ื“ืขื ืคึฟืึธืจืžืึทื˜ื™ืจื•ื ื’ืขืŸ). ื“ืขืจ ืคึผืขืงืœ ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื•ื ื˜ืขืจ LGPL ืื•ืŸ GPL ืœื™ื™ืกืึทื ืกื™ื–, FFmpeg ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืฉื›ื™ื™ื ื™ืฉ ืฆื• ื“ื™ ืคึผืจื•ื™ืขืงื˜ MPlayer.

ืคื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ, ืฆื•ื’ืขื’ืขื‘ืŸ ืื™ืŸ FFmpeg 4.2, ืžื™ืจ ืงืขื ืขืŸ ื”ื•ื™ื›ืคึผื•ื ืงื˜:

  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืงืœืึทื ื’ ืฆื• ืฆื•ื ื•ื™ืคื ืขืžืขืŸ ืงื•ื“ืึท ื˜ืขืงืขืก;
  • ื™ืžืคึผืœืึทืžืขื ืึทื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ืงืึธื•ื“ื™ื ื’ AV1 ืคึฟืึธืจืžืึทื˜ ืžื™ื˜ ืึทืŸ ืื ื“ืขืจ ื‘ืจื™ืจื” ื“ื™ืงืึธื•ื“ืขืจ dav1d, ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš ื“ื™ VideoLAN ืื•ืŸ FFmpeg ืคึผืจืึทื“ื–ืฉืขืงืก. Dav1d ืื™ื– ืคืึธื•ืงื™ืกื˜ ืื•ื™ืฃ ื“ืขืจื’ืจื™ื™ื›ืŸ ื“ื™ ื”ืขื›ืกื˜ืŸ ืžืขื’ืœืขืš ื“ื™ืงืึธื•ื“ื™ื ื’ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ืŸ ื™ื ืฉื•ืจื™ื ื’ ื”ื•ื™ืš-ืงื•ื•ืึทืœื™ื˜ืขื˜ ืึทืจื‘ืขื˜ ืื™ืŸ ืžื•ืœื˜ื™-ื˜ืจืขื“ื™ื“ ืžืึธื“ืข;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืžื™ื“ื™ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ืึทื ืคึผืึทืงืขืจื– (ื“ืขืžื•ืงืกืขืจ) ื“ื”ืึทื•ื•, hcom ืื•ืŸ vividas, KUX ืื•ืŸ IFV;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืคึผืงื-ื“ื™ื•ื•ื™ื“ื™ ืขื ืงืึธื“ืขืจ;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ VP4, hymt, hcom, ARBC, agm ืื•ืŸ lscr ื“ื™ืงืึธื•ื“ืขืจ;
  • ืคึผืจืึธื•ื•ื™ื“ืขืก ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ืงืึธื•ื“ื™ื ื’ HEVC 4: 4: 4 ืื™ื ื”ืึทืœื˜ ื ื™ืฆืŸ NVIDIA nvdec ืื•ืŸ cuviddec ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืงืกืขืœืขืจื™ื™ืฉืึทืŸ ืขื ื“ื–ืฉืึทื ื–, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ื ื™ืฆืŸ ื“ื™ VDPAU (Video Decode and Presentation) API;
  • ื“ื™ ืžืึธื•ื• ืžื™ื“ื™ืึท ืงืึทื ื˜ื™ื™ื ืขืจ ืคึผืึทืงืขืจ ืฉื˜ื™ืฆื˜ ืจืขืงืึธืจื“ื™ื ื’ ื˜ืจืึทืงืก ืึธืŸ ื‘ืคื™ืจื•ืฉ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ื“ื™ ืฉืคึผืจืึทืš (ืคืจื™ืขืจ, ืขื ื’ืœื™ืฉ ืื™ื– ื’ืขื•ื•ืขืŸ ืกืคึผืขืกื™ืคื™ืขื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜);
  • ื ื™ื™ึท ืคื™ืœื˜ืขืจืก:
    • asr - ืึธื˜ืึทืžืึทื˜ื™ืง ืจืขื“ืข ื“ืขืจืงืขื ื•ื ื’ ื ื™ืฆืŸ ื“ื™ PocketSphinx ืžืึธื˜ืึธืจ;
    • ื“ื™ืจืึทื™ืŸ - ืจื™ืžื•ื•ื•ื– ืจืขื’ืŸ ืคื•ืŸ ื•ื•ื™ื“ืขื ื ื™ืฆืŸ ืึท ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืกื™ืกื˜ืขื ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท ื ืขื•ืจืึทืœ ื ืขืฅ ืจืึทื˜ืขื•ื•ืขืŸ ืื•ืŸ ื’ืจื™ื™ื˜ ืžืึธื“ืขืœืก;
    • ืคืจื™ื–ื“ืขื˜ืขืงื˜ - ื‘ืึทืฉื˜ื™ืžื•ื ื’ ืคื•ืŸ ื“ืขืจ ืึทื•ื•ืขืง ืคื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื•ื•ื™ื“ืขื (ื‘ื™ืœื“ ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ื˜ื•ื™ืฉืŸ ืคึฟืึทืจ ืึท ื–ื™ื›ืขืจ ืฆื™ื™ื˜);
    • tpad - ืึทื“ื™ื ื’ ื ืึธืš ืกืขืฅ ืคื•ืŸ ืจืึธืžืขืŸ ืฆื• ื“ื™ ืึธื ื”ื™ื™ื‘ ืึธื“ืขืจ ืกื•ืฃ ืคื•ืŸ ื“ื™ ื•ื•ื™ื“ืขื ื˜ื™ื™ึทืš;
    • ื“ืขื“ืึธื˜ - ืกืžื•ื“ื™ื ื’ ืคื•ืŸ ื‘ืจื™ื™ื˜ื ืึทืก ืื•ืŸ ืงืึธืœื™ืจ ืึทืจื˜ืึทืคืึทืงืฅ (ืึธืจื˜ ื›ื™ื™ืœื™ื™ืฅ ืื•ืŸ ืจืขื’ื ื‘ื•ื™ื’ืŸ) ืื™ืŸ ื•ื•ื™ื“ืขื;
    • chromashift/rgbashift - ื™ื‘ืขืจืจื•ืง ื“ื™ ืงืึธืœื™ืจ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืคื•ืŸ ื‘ื™ืœื“ืฆืขืœืŸ ื›ืึธืจื™ื–ืึทื ื˜ืึทืœื™ ืื•ืŸ ื•ื•ืขืจื˜ื™ืงืœื™;
    • truehd_core - ืขืงืกื˜ืจืึทืงื˜ ื“ื™ ื‘ืึทื–ืข ื˜ื™ื™ึทืš ืคึฟื•ืŸ TrueHD, ืึทื•ื•ืขืงื•ื•ืึทืจืคืŸ ืึทื˜ืžืึธืก ืžืขื˜ืึทื“ืึทื˜ืึท;
    • ืึทื ืžื“ื  - ืกืึทืคึผืจืขืฉืึทืŸ ืคื•ืŸ ื‘ืจืึธื“ื‘ืึทื ื“ ืจืึทืฉ ืื™ืŸ ื“ื™ ืึทื•ื“ื™ืึธ ื˜ื™ื™ึทืš ืžื™ื˜ ืึท ืึทืœื’ืขืจื™ื“ืึทื ื ื™ื˜-ืœืึธืงืึทืœ ืึทื•ื•ืจื™ื“ื–ืฉื™ื ื’;
    • maskfun - ืงืจื™ื™ื™ื˜ื™ื ื’ ืึท ืžืึทืกืงืข ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื•ื•ื™ื“ืขื;
    • AV1 ืจืึทื ืฉืคึผืึทืœื˜ืŸ - ืจืึทื ืฆืขืฉื™ื™ื“ื•ื ื’ ืื™ืŸ ื“ื™ AV1 ื˜ื™ื™ึทืš;
    • ืึธืคึผืฉื˜ื™ื™ ืฉืคึผืึทืก - ืกืœืึธื•ื™ื ื’ ื“ื™ ืงืึธืœื™ืจ ืขื ื“ืขืจื•ื ื’ ืคื•ืŸ ื˜ื•ื ืงืœ ื‘ื™ืœื“ืฆืขืœืŸ (ื™ื ืงืจื™ืกื™ื ื’ ื“ื™ ืึทืจื•ื™ืกื•ื•ื™ื™ึทื–ืŸ ืฆื™ื™ื˜ ืคื•ืŸ ื”ืขืœ ืคืœืึทืฉื™ื–);
    • ืึธืคึผื˜ืงืœื™ืคึผ - ื•ื•ื™ื™ืš ื’ืขื–ื•ื ื˜ ืงืึทื˜ื™ื ื’ (ื’ืจืึทื“ื–ืฉื•ืึทืœ ืึทื˜ื˜ืขื ื•ืึทื˜ื™ืึธืŸ ืคื•ืŸ ื“ื™ ืึทืžืคึผืœื™ื˜ื•ื“ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืึท ืฉืึทืจืฃ ื‘ืจืขื›ืŸ ืื™ืŸ ื“ื™ ืกื™ื’ื ืึทืœ);
    • ืงืึธืœืึธืจื”ืึธืœื“ - ื“ื™ืœื™ื˜ื™ื ื’ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืึทืœืข RGB ืคืืจื‘ืŸ ืึทื—ื•ืฅ ื“ื™ ืกืคึผืขืกื™ืคื™ืขื“ ืื™ื™ื ืขืจ;
    • ืงืกืžืขื“ื™ืึทืŸ - ื›ื™ื™ืœื™ื™ื˜ื™ื ื’ ื“ื™ ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ื™ื ื˜ืขืจืกืขืงืฉืึทืŸ ืคื•ืŸ ื‘ื™ืœื“ืฆืขืœืŸ ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื•ื•ื™ื“ื™ืืก;
    • ื•ื•ื™ื™ึทื–ืŸ ืกืคึผื™ื™ืฉืึทืœ - ืงืึทื ื•ื•ืขืจื–ืฉืึทืŸ ืคื•ืŸ ืกื˜ืขืจื™ืึธื• ื’ืขื–ื•ื ื˜ ืื™ืŸ ื•ื•ื™ื“ืขื, ื•ื•ื™ื™ึทื–ื ื“ื™ืง ื“ื™ ืกืคึผื™ื™ืฉืึทืœ ื™ื ื˜ืขืจืึทืงืฉืึทืŸ ืฆื•ื•ื™ืฉืŸ ืฆื•ื•ื™ื™ ืึทื•ื“ื™ืึธ ื˜ืฉืึทื ืึทืœื–;
    • ื“ืขืขืกืขืจ - ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ ืคื•ืŸ ื“ื™ืกื˜ืึธืจืฉืึทืŸ ืจืขื›ื˜ ืฆื• ืึท ื ื™ื“ืขืจื™ืง-ืงื•ื•ืึทืœื™ื˜ืขื˜ ืžื™ืงืจืึธืคืึธืŸ ืึธื“ืขืจ ื™ื‘ืขืจื™ืง ื’ืขื–ื•ื ื˜ ืงืึทืžืคึผืจืขืฉืึทืŸ ื•ื•ืขืŸ ืจืขืงืึธืจื“ื™ื ื’ ืงื•ืœื•ืช (ื™ืœื™ืžืึทื ื™ื™ืฅ ื“ื™ ื•ื•ื™ืจืงื•ื ื’ ืคื•ืŸ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืื™ืŸ ืึท ืงืขื ืขืŸ).
  • ื“ืขืจ ื–ืึทืฅ ื›ื•ืœืœ ืึท ืคึผืึทืจืกืขืจ ืคึฟืึทืจ ื‘ื™ืœื“ืขืจ ืื™ืŸ GIF ืคึฟืึธืจืžืึทื˜;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ARIB STD-B24 ืขื ืงืึธื•ื“ื™ื“ ืกืึทื‘ื˜ื™ื™ื˜ืึทืœื– (ืคึผืจืึธื•ืคื™ื™ืœื– ื ืื•ืŸ C) ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ MPEG-2 TS ืกื˜ืจื™ืžื™ื ื’. ืฉื˜ื™ืฆืŸ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ื“ื•ืจืš ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื“ื™ Libaribb24 ื‘ื™ื‘ืœื™ืึธื˜ืขืง;
  • ื“ื™ libndi-newtek ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ.

ืžืงื•ืจ: opennet.ru