ffmpeg version N-103103-g74e4382442 Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 10.3.0 (Gentoo 10.3.0-r2 p3)
  configuration: --enable-nonfree --enable-libglslang --extra-cflags=-I/opt/cuda/targets/x86_64-linux/include --extra-ldflags=-L/opt/cuda/targets/x86_64-linux/lib --extra-cflags=-I/home/gregory/databases/apps/ffmpeg/ffmpeg/build/include --extra-ldflags=-L/home/gregory/databases/apps/ffmpeg/ffmpeg/build/lib --optflags='-march=native -O3 -pipe -Wa,-mbranches-within-32B-boundaries' --enable-libnpp --enable-vulkan --enable-cuda-llvm --enable-avfilter --disable-indev=oss --disable-indev=jack --disable-outdev=oss --enable-version3 --enable-bzlib --disable-runtime-cpudetect --disable-debug --disable-gcrypt --enable-gnutls --enable-gpl --enable-iconv --disable-libtls --enable-libxml2 --enable-lzma --enable-network --enable-opencl --enable-openssl --enable-postproc --disable-libsmbclient --enable-ffplay --enable-sdl2 --enable-vaapi --enable-vdpau --enable-xlib --enable-libxcb --enable-libxcb-shm --enable-libxcb-xfixes --enable-zlib --disable-libcdio --disable-libiec61883 --disable-libdc1394 --disable-libcaca --enable-avisynth --disable-openal --enable-opengl --enable-libv4l2 --enable-libpulse --enable-libdrm --disable-libjack --enable-libopencore-amrwb --enable-libopencore-amrnb --disable-libcodec2 --enable-libdav1d --enable-libfdk-aac --enable-libopenjpeg --enable-libbluray --disable-libgme --disable-libgsm --enable-libaribb24 --disable-mmal --disable-libmodplug --enable-libopus --disable-libilbc --disable-librtmp --enable-libssh --enable-libspeex --enable-libsrt --enable-librsvg --enable-ffnvcodec --enable-libvorbis --enable-libvpx --enable-libzvbi --disable-appkit --disable-libbs2b --disable-chromaprint --disable-libflite --disable-frei0r --enable-libfribidi --enable-fontconfig --enable-ladspa --enable-libass --disable-libtesseract --enable-lv2 --enable-libfreetype --enable-libvidstab --enable-librubberband --enable-libzmq --enable-libzimg --enable-libsoxr --enable-pthreads --disable-libvo-amrwbenc --enable-libmp3lame --disable-libkvazaar --enable-libaom --disable-libopenh264 --disable-librav1e --disable-libsnappy --enable-libtheora --disable-libtwolame --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --disable-gnutls --disable-frei0r --disable-librav1e --disable-libzmq --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-neon --disable-vfp --disable-vfpv3 --disable-armv8 --disable-mipsdsp --disable-mipsdspr2 --disable-mipsfpu --disable-altivec --disable-vsx --disable-power8 --disable-amd3dnow --disable-amd3dnowext --disable-fma4 --disable-xop --cpu=host --disable-doc --disable-htmlpages --disable-manpages
  libavutil      57.  3.100 / 57.  3.100
  libavcodec     59.  3.102 / 59.  3.102
  libavformat    59.  4.101 / 59.  4.101
  libavdevice    59.  0.100 / 59.  0.100
  libavfilter     8.  1.103 /  8.  1.103
  libswscale      6.  0.100 /  6.  0.100
  libswresample   4.  0.100 /  4.  0.100
  libpostproc    56.  0.100 / 56.  0.100
Input #0, matroska,webm, from 'loudnorm_samp.mkv':
  Metadata:
    ENCODER         : Lavf59.4.101
  Duration: 00:00:10.60, start: 0.000000, bitrate: 3691 kb/s
  Chapters:
    Chapter #0:0: start 0.000000, end 10.000000
  Stream #0:0: Audio: dts (DTS-HD MA), 48000 Hz, 5.1(side), s32p (24 bit) (default)
    Metadata:
      DURATION        : 00:00:10.601000000
Stream mapping:
  Stream #0:0 -> #0:0 (dts (dca) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf59.4.101
  Chapters:
    Chapter #0:0: start 0.000000, end 10.000000
  Stream #0:0: Audio: pcm_s16le, 192000 Hz, stereo, s16, 6144 kb/s (default)
    Metadata:
      DURATION        : 00:00:10.601000000
      encoder         : Lavc59.3.102 pcm_s16le
size=N/A time=00:00:00.00 bitrate=N/A speed=   0x    
size=N/A time=00:00:10.60 bitrate=N/A speed=24.3x    
video:0kB audio:7952kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[Parsed_loudnorm_1 @ 0x55e0d7609280] 
{
	"input_i" : "-21.57",
	"input_tp" : "-3.53",
	"input_lra" : "4.60",
	"input_thresh" : "-31.57",
	"output_i" : "-22.64",
	"output_tp" : "-5.04",
	"output_lra" : "2.60",
	"output_thresh" : "-32.64",
	"normalization_type" : "dynamic",
	"target_offset" : "-1.36"
}