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user0
May 12th, 2016
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  1. user0@linux:~$ ffmpeg -video_size 1920x1080 -f x11grab -framerate 30 -i :0.0 -c:v libx264rgb -crf 0 -preset ultrafast testing.mkv
  2. ffmpeg version 3.0.2 Copyright (c) 2000-2016 the FFmpeg developers
  3. built with gcc 5.3.0 (GCC)
  4. configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-indev=jack --enable-vaapi --enable-vdpau --enable-shared --enable-avisynth --enable-avresample --enable-fontconfig --enable-gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray --enable-libdcadec --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-netcdf --enable-shared --enable-version3 --enable-x11grab
  5. libavutil 55. 17.103 / 55. 17.103
  6. libavcodec 57. 24.102 / 57. 24.102
  7. libavformat 57. 25.100 / 57. 25.100
  8. libavdevice 57. 0.101 / 57. 0.101
  9. libavfilter 6. 31.100 / 6. 31.100
  10. libavresample 3. 0. 0 / 3. 0. 0
  11. libswscale 4. 0.100 / 4. 0.100
  12. libswresample 2. 0.101 / 2. 0.101
  13. libpostproc 54. 0.100 / 54. 0.100
  14. Input #0, x11grab, from ':0.0':
  15. Duration: N/A, start: 1463100346.287745, bitrate: N/A
  16. Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 30 fps, 30 tbr, 1000k tbn, 30 tbc
  17. File 'testing.mkv' already exists. Overwrite ? [y/N] y
  18. No pixel format specified, bgr0 for H.264 encoding chosen.
  19. Use -pix_fmt yuv420p for compatibility with outdated media players.
  20. [libx264rgb @ 0x55d6b961faa0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
  21. [libx264rgb @ 0x55d6b961faa0] profile High 4:4:4 Predictive, level 4.0, 4:4:4 8-bit
  22. [libx264rgb @ 0x55d6b961faa0] 264 - core 148 r2694 3b70645 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=0 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=cqp mbtree=0 qp=0
  23. Output #0, matroska, to 'testing.mkv':
  24. Metadata:
  25. encoder : Lavf57.25.100
  26. Stream #0:0: Video: h264 (libx264rgb) (H264 / 0x34363248), bgr0, 1920x1080, q=-1--1, 30 fps, 1k tbn, 30 tbc
  27. Metadata:
  28. encoder : Lavc57.24.102 libx264rgb
  29. Side data:
  30. unknown side data type 10 (24 bytes)
  31. Stream mapping:
  32. Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264rgb))
  33. Press [q] to stop, [?] for help
  34. Past duration 0.999702 too large 2455kB time=00:00:02.00 bitrate=10050.9kbits/s dup=0 drop=43 speed=3.99x
  35. Past duration 0.999809 too large
  36. Last message repeated 1 times
  37. Past duration 0.999763 too large 2911kB time=00:00:02.53 bitrate=9415.3kbits/s dup=0 drop=48 speed=2.51x
  38. Past duration 0.999825 too large
  39. Past duration 0.999916 too large 3061kB time=00:00:03.06 bitrate=8177.6kbits/s dup=0 drop=48 speed=1.99x
  40. Past duration 0.999290 too large 3288kB time=00:00:03.56 bitrate=7554.5kbits/s dup=0 drop=48 speed=1.75x
  41. Past duration 0.999947 too large
  42. Last message repeated 1 times
  43. Past duration 0.999260 too large 3588kB time=00:00:04.10 bitrate=7168.0kbits/s dup=0 drop=48 speed=1.59x
  44. Past duration 0.999565 too large 4358kB time=00:00:04.63 bitrate=7706.6kbits/s dup=0 drop=48 speed=1.49x
  45. Past duration 0.999535 too large 4458kB time=00:00:05.13 bitrate=7114.2kbits/s dup=0 drop=48 speed=1.42x
  46. Past duration 0.999840 too large
  47. frame= 184 fps= 30 q=-1.0 Lsize= 5934kB time=00:00:07.76 bitrate=6259.0kbits/s dup=0 drop=48 speed=1.28x
  48. video:5932kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.034097%
  49. [libx264rgb @ 0x55d6b961faa0] frame I:1 Avg QP: 0.00 size:1230706
  50. [libx264rgb @ 0x55d6b961faa0] frame P:183 Avg QP: 0.00 size: 26463
  51. [libx264rgb @ 0x55d6b961faa0] mb I I16..4: 100.0% 0.0% 0.0%
  52. [libx264rgb @ 0x55d6b961faa0] mb P I16..4: 33.9% 0.0% 0.0% P16..4: 0.1% 0.0% 0.0% 0.0% 0.0% skip:66.0%
  53. [libx264rgb @ 0x55d6b961faa0] coded y,u,v intra: 2.0% 2.0% 2.0% inter: 0.1% 0.1% 0.1%
  54. [libx264rgb @ 0x55d6b961faa0] i16 v,h,dc,p: 99% 1% 0% 0%
  55. [libx264rgb @ 0x55d6b961faa0] kb/s:6255.84
  56. user0@linux:~$ mkvinfo testing.mkv
  57. + EBML head
  58. |+ EBML version: 1
  59. |+ EBML read version: 1
  60. |+ EBML maximum ID length: 4
  61. |+ EBML maximum size length: 8
  62. |+ Doc type: matroska
  63. |+ Doc type version: 4
  64. |+ Doc type read version: 2
  65. + Segment, size 6075912
  66. |+ Seek head (subentries will be skipped)
  67. |+ EbmlVoid (size: 148)
  68. |+ Segment information
  69. | + Timecode scale: 1000000
  70. | + Muxing application: Lavf57.25.100
  71. | + Writing application: Lavf57.25.100
  72. | + Segment UID: 0xf0 0xd2 0x82 0x29 0x5e 0x93 0x38 0x29 0xd6 0xa0 0xa6 0xc3 0xed 0x91 0xe0 0xe7
  73. | + Duration: 7.766s (00:00:07.766)
  74. |+ Segment tracks
  75. | + A track
  76. | + Track number: 1 (track ID for mkvmerge & mkvextract: 0)
  77. | + Track UID: 1
  78. | + Lacing flag: 0
  79. | + Language: und
  80. | + Codec ID: V_MPEG4/ISO/AVC
  81. | + Track type: video
  82. | + Default duration: 33.333ms (30.000 frames/fields per second for a video track)
  83. | + Video track
  84. | + Pixel width: 1920
  85. | + Pixel height: 1080
  86. | + CodecPrivate, length 45 (h.264 profile: High 4:4:4 Predictive @L4.0)
  87. |+ Tags
  88. | + Tag
  89. | + Targets
  90. | + Simple
  91. | + Name: ENCODER
  92. | + String: Lavf57.25.100
  93. | + Tag
  94. | + Targets
  95. | + TrackUID: 1
  96. | + Simple
  97. | + Name: ENCODER
  98. | + String: Lavc57.24.102 libx264rgb
  99. | + Tag
  100. | + Targets
  101. | + TrackUID: 1
  102. | + Simple
  103. | + Name: DURATION
  104. | + String: 00:00:07.766000000
  105. |+ Cluster
  106. user0@linux:~$ bc -l
  107. bc 1.06.95
  108. Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software Foundation, Inc.
  109. This is free software with ABSOLUTELY NO WARRANTY.
  110. For details type `warranty'.
  111. 1000/33.333
  112. 30.00030000300003000030
  113. quit
  114. user0@linux:~$
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