タイマーカウンター動画（フリー素材）†

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タイマーカウンター動画の速度調整†

munakata@muna-E450:~/Desktop$ ffmpeg -i time_count_orig.mp4 -vf "setpts=PTS/2" -vcodec libx264 time_count.mp4

ffmpeg version 2.8.11-0ubuntu0.16.04.1 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609
  configuration: --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/ x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv
  WARNING: library configuration mismatch
  avcodec     configuration: --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl --enable-shared --disable-stripping --disable-decoder=libopenjpeg --disable-decoder=libschroedinger --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzvbi --enable-openal --enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883 --enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv --enable-version3 --disable-doc --disable-programs --disable-avdevice --disable-avfilter --disable-avformat --disable-avresample --disable-postproc --disable-swscale --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libvo_aacenc --enable-libvo_amrwbenc
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'time_count_orig.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    creation_time   : 2012-09-19 21:47:20
  Duration: 00:02:00.21, start: 0.000000, bitrate: 164 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, smpte170m/unknown/unknown), 960x540, 137 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
    Metadata:
      creation_time   : 2012-09-19 21:44:29
      handler_name    : Video
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 23 kb/s (default)
    Metadata:
      creation_time   : 2012-09-19 21:47:20
      handler_name    : Audio

[libx264 @ 0x1426980] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x1426980] profile High, level 3.1
[libx264 @ 0x1426980] 264 - core 148 r2643 5c65704 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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=6 lookahead_threads=1 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 'time_count.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isommp42
    encoder         : Lavf56.40.101
    Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 960x540, q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc (default)
    Metadata:
     creation_time   : 2012-09-19 21:44:29
     handler_name    : Video
     encoder         : Lavc56.60.100 libx264
   Stream #0:1(und): Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 128 kb/s (default)
   Metadata:
     creation_time   : 2012-09-19 21:47:20
     handler_name    : Audio
     encoder         : Lavc56.60.100 libvo_aacenc
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (aac (native) -> aac (libvo_aacenc))
Press [q] to stop, [?] for help
Past duration 0.999992 too large
frame= 1803 fps=216 q=-1.0 Lsize=    2462kB time=00:02:00.22 bitrate= 167.8kbits/s dup=0 drop=1798    
video:533kB audio:1879kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.080812%

[libx264 @ 0x1426980] frame I:8     Avg QP:17.34  size:  8131
[libx264 @ 0x1426980] frame P:455   Avg QP:19.64  size:   516
[libx264 @ 0x1426980] frame B:1340  Avg QP:24.37  size:   183
[libx264 @ 0x1426980] consecutive B-frames:  0.9%  0.0%  0.2% 98.9%
[libx264 @ 0x1426980] mb I  I16..4: 36.8% 47.7% 15.5%
[libx264 @ 0x1426980] mb P  I16..4:  1.3%  2.8%  0.6%  P16..4:  2.1%  0.2%  0.2%  0.0%  0.0%    skip:92.8%
[libx264 @ 0x1426980] mb B  I16..4:  0.4%  1.0%  0.0%  B16..8:  4.2%  0.2%  0.0%  direct: 0.0%  skip:94.2%  L0:51.8% L1:48.2% BI: 0.0%
[libx264 @ 0x1426980] 8x8 transform intra:62.6% inter:12.7%
[libx264 @ 0x1426980] coded y,uvDC,uvAC intra: 4.9% 0.0% 0.0% inter: 0.1% 0.0% 0.0%
[libx264 @ 0x1426980] i16 v,h,dc,p: 84% 13%  4%  0%
[libx264 @ 0x1426980] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18%  8% 74%  0%  0%  0%  0%  0%  0%
[libx264 @ 0x1426980] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 42% 13% 24%  9%  4%  5%  1%  3%  1%
[libx264 @ 0x1426980] i8c dc,h,v,p: 100%  0%  0%  0%
[libx264 @ 0x1426980] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1426980] ref P L0: 19.4%  1.2% 62.5% 16.9%
[libx264 @ 0x1426980] ref B L0: 76.3% 21.7%  2.0%
[libx264 @ 0x1426980] ref B L1: 95.0%  5.0%
[libx264 @ 0x1426980] kb/s:72.44

munakata@muna-E450:~/Desktop$
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