В программе Adobe Premiere Pro появилась штатная возможность аппаратного кодирования видео с помощью технологии QSV

start time: 01:08:01,75

ffmpeg -i Огонь.mp4 -c:v h264_nvenc -b:v 100M -rc cbr -preset hq fire_out.mp4

ffmpeg version 3.3.1 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 6.3.0 (GCC)
  configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Огонь.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42mp41
    creation_time   : 2017-02-07T13:24:48.000000Z
  Duration: 00:00:55.51, start: 0.000000, bitrate: 103287 kb/s
    Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 4096x2160, 103033 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
    Metadata:
      creation_time   : 2017-02-07T13:24:48.000000Z
      handler_name    : Alias Data Handler
      encoder         : AVC Coding
    Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 317 kb/s (default)
    Metadata:
      creation_time   : 2017-02-07T13:24:48.000000Z
      handler_name    : Alias Data Handler
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_nvenc))
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
Output #0, mp4, to 'fire_out.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42mp41
    encoder         : Lavf57.71.100
    Stream #0:0(eng): Video: h264 (h264_nvenc) (Main) ([33][0][0][0] / 0x0021), yuv420p, 4096x2160, q=-1--1, 100000 kb/s, 23.98 fps, 24k tbn, 23.98 tbc (default)
    Metadata:
      creation_time   : 2017-02-07T13:24:48.000000Z
      handler_name    : Alias Data Handler
      encoder         : Lavc57.89.100 h264_nvenc
    Side data:
      cpb: bitrate max/min/avg: 0/0/100000000 buffer size: 200000000 vbv_delay: -1
    Stream #0:1(eng): Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      creation_time   : 2017-02-07T13:24:48.000000Z
      handler_name    : Alias Data Handler
      encoder         : Lavc57.89.100 aac
[h264 @ 0000000002a421e0] Increasing reorder buffer to 188 bitrate=58207.4kbits/s speed=1.94x
frame= 1330 fps=113 q=1.0 Lsize=  677193kB time=00:00:55.48 bitrate=99977.8kbits/s speed= 4.7x
video:677149kB audio:15kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.004215%
[aac @ 000000000286e580] Qavg: 65536.000

end time: 01:08:18,81