D:\HDD Downloads\Tools\ffmpeg\bin>ffmpeg -i 60f10.webm -preset veryslow -crf 12 60f10.mp4
ffmpeg version N-93554-gce92ee4b4f Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 8.2.1 (GCC) 20190212
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --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 --enable-libopenmpt
  libavutil      56. 26.100 / 56. 26.100
  libavcodec     58. 48.101 / 58. 48.101
  libavformat    58. 27.100 / 58. 27.100
  libavdevice    58.  7.100 / 58.  7.100
  libavfilter     7. 48.100 /  7. 48.100
  libswscale      5.  4.100 /  5.  4.100
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
Input #0, matroska,webm, from '60f10.webm':
  Metadata:
    title           : Overwatch 06.13.2017 - 16.11.46.33.DVR
    encoder         : Lavf56.40.101
  Duration: 00:00:04.76, start: 0.017000, bitrate: 5128 kb/s
    Stream #0:0: Video: vp8, yuv420p(progressive), 1280x720, SAR 1:1 DAR 16:9, 59.94 fps, 59.94 tbr, 1k tbn, 1k tbc (default)
Stream mapping:
  Stream #0:0 -> #0:0 (vp8 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 000001d6eea6c780] using SAR=1/1
[libx264 @ 000001d6eea6c780] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000001d6eea6c780] profile Progressive High, level 5.0, 4:2:0, 8-bit
[libx264 @ 000001d6eea6c780] 264 - core 157 r2969 d4099dd - H.264/MPEG-4 AVC codec - Copyleft 2003-2019 - http://www.videolan.org/x264.html - options: cabac=1 ref=16 deblock=1:0:0 analyse=0x3:0x133 me=umh subme=10 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=24 chroma_me=1 trellis=2 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=8 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=60 rc=crf mbtree=1 crf=12.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '60f10.mp4':
  Metadata:
    title           : Overwatch 06.13.2017 - 16.11.46.33.DVR
    encoder         : Lavf58.27.100
    Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 59.94 fps, 19001 tbn, 59.94 tbc (default)
    Metadata:
      encoder         : Lavc58.48.101 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
[matroska,webm @ 000001d6eea69200] Element at 0x2e8378 ending at 0x2e83c2 exceeds containing master element ending at 0x2e836c
frame=  284 fps= 13 q=-1.0 Lsize=    9212kB time=00:00:04.68 bitrate=16097.3kbits/s speed=0.208x
video:9208kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.041859%
[libx264 @ 000001d6eea6c780] frame I:2     Avg QP:15.15  size: 96265
[libx264 @ 000001d6eea6c780] frame P:114   Avg QP:16.68  size: 51724
[libx264 @ 000001d6eea6c780] frame B:168   Avg QP:19.47  size: 19878
[libx264 @ 000001d6eea6c780] consecutive B-frames: 16.5%  7.7% 26.4% 38.0%  7.0%  4.2%  0.0%  0.0%  0.0%
[libx264 @ 000001d6eea6c780] mb I  I16..4: 14.0% 29.3% 56.7%
[libx264 @ 000001d6eea6c780] mb P  I16..4:  4.8% 22.2% 11.6%  P16..4: 34.0% 13.5%  6.2%  0.5%  0.1%    skip: 7.1%
[libx264 @ 000001d6eea6c780] mb B  I16..4:  1.5%  5.2%  3.0%  B16..8: 47.2% 11.7%  2.9%  direct: 5.8%  skip:22.8%  L0:66.1% L1:24.6% BI: 9.3%
[libx264 @ 000001d6eea6c780] 8x8 transform intra:55.8% inter:54.2%
[libx264 @ 000001d6eea6c780] direct mvs  spatial:97.0% temporal:3.0%
[libx264 @ 000001d6eea6c780] coded y,uvDC,uvAC intra: 70.9% 83.3% 63.6% inter: 33.4% 27.5% 11.3%
[libx264 @ 000001d6eea6c780] i16 v,h,dc,p: 25% 31% 29% 15%
[libx264 @ 000001d6eea6c780] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 23% 15%  4%  5%  6%  6%  6%  8%
[libx264 @ 000001d6eea6c780] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 23%  8%  5%  6%  8%  7%  5%  7%
[libx264 @ 000001d6eea6c780] i8c dc,h,v,p: 39% 28% 21% 12%
[libx264 @ 000001d6eea6c780] Weighted P-Frames: Y:1.8% UV:1.8%
[libx264 @ 000001d6eea6c780] ref P L0: 58.6% 15.8%  8.6%  4.6%  2.6%  2.1%  1.7%  1.2%  0.8%  0.8%  0.6%  0.6%  0.6%  0.5%  0.5%  0.5%
[libx264 @ 000001d6eea6c780] ref B L0: 84.4%  6.6%  3.5%  1.8%  1.0%  0.8%  0.6%  0.3%  0.2%  0.2%  0.1%  0.1%  0.1%  0.1%  0.0%
[libx264 @ 000001d6eea6c780] ref B L1: 98.6%  1.4%
[libx264 @ 000001d6eea6c780] kb/s:15919.60