fmpeg version git-2020-08-31-4a11a6f Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 10.2.1 (GCC) 20200805
  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-libsrt --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-libvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libgsm --enable-librav1e --enable-libsvtav1 --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
  libavutil      56. 58.100 / 56. 58.100
  libavcodec     58.101.101 / 58.101.101
  libavformat    58. 51.101 / 58. 51.101
  libavdevice    58. 11.101 / 58. 11.101
  libavfilter     7. 87.100 /  7. 87.100
  libswscale      5.  8.100 /  5.  8.100
  libswresample   3.  8.100 /  3.  8.100
  libpostproc    55.  8.100 / 55.  8.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '6875126077795372290.mp4':
  Metadata:
    minor_version   : 512
    major_brand     : isom
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf58.20.100
  Duration: 00:00:11.70, start: 0.000000, bitrate: 1553 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 576x1024 [SAR 1:1 DAR 9:16], 1419 kb/s, 37 fps, 37 tbr, 18944 tbn, 74 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
Input #1, png_pipe, from 'Overlay/overlay.png':
  Duration: N/A, bitrate: N/A
    Stream #1:0: Video: png, rgba(pc), 576x1024, 25 tbr, 25 tbn, 25 tbc
Input #2, image2, from 'Overlay/ProgressBar/%d.png':
  Duration: 00:00:17.28, start: 0.000000, bitrate: N/A
    Stream #2:0: Video: png, rgba(pc), 576x20, 25 fps, 25 tbr, 25 tbn, 25 tbc
File 'output.mp4' already exists. Overwrite? [y/N] y
Stream mapping:
  Stream #0:0 (h264) -> overlay:main (graph 0)
  Stream #1:0 (png) -> overlay:overlay (graph 0)
  Stream #2:0 (png) -> overlay:overlay (graph 0)
  overlay (graph 0) -> Stream #0:0 (libx264)
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[image2 @ 000001c2d8d72000] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
[libx264 @ 000001c2d8fc5c80] using SAR=1/1
[libx264 @ 000001c2d8fc5c80] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000001c2d8fc5c80] profile High, level 3.1, 4:2:0, 8-bit
[libx264 @ 000001c2d8fc5c80] 264 - core 161 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 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=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:
    minor_version   : 512
    major_brand     : isom
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf58.51.101
    Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 576x1024 [SAR 1:1 DAR 9:16], q=-1--1, 37 fps, 18944 tbn, 37 tbc (default)
    Metadata:
      encoder         : Lavc58.101.101 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
      encoder         : Lavc58.101.101 aac
frame=  639 fps= 93 q=-1.0 Lsize=    2488kB time=00:00:17.18 bitrate=1185.6kbits/s dup=67 drop=0 speed=2.51x
video:2319kB audio:153kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.641944%
[libx264 @ 000001c2d8fc5c80] frame I:3     Avg QP:19.50  size: 49781
[libx264 @ 000001c2d8fc5c80] frame P:175   Avg QP:21.87  size:  8751
[libx264 @ 000001c2d8fc5c80] frame B:461   Avg QP:29.59  size:  1504
[libx264 @ 000001c2d8fc5c80] consecutive B-frames:  0.5%  9.7%  0.9% 88.9%
[libx264 @ 000001c2d8fc5c80] mb I  I16..4: 20.2% 49.2% 30.6%
[libx264 @ 000001c2d8fc5c80] mb P  I16..4:  2.6%  6.9%  1.4%  P16..4: 25.2% 11.3%  4.9%  0.0%  0.0%    skip:47.7%
[libx264 @ 000001c2d8fc5c80] mb B  I16..4:  0.1%  0.5%  0.1%  B16..8: 21.1%  3.1%  0.6%  direct: 0.7%  skip:73.9%  L0:44.8% L1:49.3% BI: 5.8%
[libx264 @ 000001c2d8fc5c80] 8x8 transform intra:62.9% inter:70.0%
[libx264 @ 000001c2d8fc5c80] coded y,uvDC,uvAC intra: 50.0% 56.5% 9.3% inter: 5.8% 5.3% 0.1%
[libx264 @ 000001c2d8fc5c80] i16 v,h,dc,p: 23% 41%  5% 31%
[libx264 @ 000001c2d8fc5c80] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 12% 19%  5%  7% 11%  6% 10%  5%
[libx264 @ 000001c2d8fc5c80] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 30% 13% 13%  6%  9% 11%  6%  8%  4%
[libx264 @ 000001c2d8fc5c80] i8c dc,h,v,p: 50% 21% 21%  8%
[libx264 @ 000001c2d8fc5c80] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 000001c2d8fc5c80] ref P L0: 67.3% 15.3% 12.2%  5.2%
[libx264 @ 000001c2d8fc5c80] ref B L0: 91.8%  6.8%  1.4%
[libx264 @ 000001c2d8fc5c80] ref B L1: 98.4%  1.6%
[libx264 @ 000001c2d8fc5c80] kb/s:1099.78
[aac @ 000001c2d8d248c0] Qavg: 16235.477