ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
  built with gcc 7.3.1 (GCC) 20180722
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
  libavutil      56. 14.100 / 56. 14.100
  libavcodec     58. 18.100 / 58. 18.100
  libavformat    58. 12.100 / 58. 12.100
  libavdevice    58.  3.100 / 58.  3.100
  libavfilter     7. 16.100 /  7. 16.100
  libswscale      5.  1.100 /  5.  1.100
  libswresample   3.  1.100 /  3.  1.100
  libpostproc    55.  1.100 / 55.  1.100
Input #0, image2, from 'frame%03d.png':
  Duration: 00:00:09.67, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: png, pal8(pc), 800x600, 60 fps, 60 tbr, 60 tbn, 60 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (png (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0000020a5100e780] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0000020a5100e780] profile High 4:4:4 Predictive, level 3.2, 4:4:4 8-bit
[libx264 @ 0000020a5100e780] 264 - core 155 r2901 7d0ff22 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '..\output.mp4':
  Metadata:
    encoder         : Lavf58.12.100
    Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv444p, 800x600, q=-1--1, 60 fps, 15360 tbn, 60 tbc
    Metadata:
      encoder         : Lavc58.18.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
frame=  580 fps=264 q=-1.0 Lsize=     412kB time=00:00:09.61 bitrate= 350.6kbits/s speed=4.38x
video:405kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.652897%
[libx264 @ 0000020a5100e780] frame I:3     Avg QP:11.96  size:  2680
[libx264 @ 0000020a5100e780] frame P:288   Avg QP:19.84  size:   848
[libx264 @ 0000020a5100e780] frame B:289   Avg QP:27.00  size:   559
[libx264 @ 0000020a5100e780] consecutive B-frames: 25.0% 21.7% 11.9% 41.4%
[libx264 @ 0000020a5100e780] mb I  I16..4: 94.1%  0.0%  5.9%
[libx264 @ 0000020a5100e780] mb P  I16..4:  2.2%  0.0%  0.5%  P16..4:  1.9%  1.3%  0.6%  0.0%  0.0%    skip:93.5%
[libx264 @ 0000020a5100e780] mb B  I16..4:  0.2%  0.0%  0.0%  B16..8:  4.2%  1.1%  0.2%  direct: 0.2%  skip:94.1%  L0:51.0% L1:46.5% BI: 2.5%
[libx264 @ 0000020a5100e780] coded y,u,v intra: 5.8% 3.5% 3.5% inter: 0.3% 0.3% 0.2%
[libx264 @ 0000020a5100e780] i16 v,h,dc,p: 74% 24%  3%  0%
[libx264 @ 0000020a5100e780] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 21% 24% 41%  4%  3%  3%  2%  2%  1%
[libx264 @ 0000020a5100e780] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000020a5100e780] ref P L0: 61.0%  5.9% 22.0% 11.2%
[libx264 @ 0000020a5100e780] ref B L0: 77.7% 18.5%  3.9%
[libx264 @ 0000020a5100e780] ref B L1: 96.1%  3.9%
[libx264 @ 0000020a5100e780] kb/s:342.50