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  1. ffmpeg -f alsa -i pulse -f x11grab -framerate 60 -video_size 1600x900 -i :5.0 -filter_complex '[1:0]scale=iw*min(1280/iw\,720/ih):ih*min(1280/iw\,720/ih), pad=1280:720:(1280-iw*min(1280/iw\,720/ih))/2:(720-ih*min(1280/iw\,720/ih))/2,setpts=PTS-STARTPTS[main]' -map '[main]' -map 0:a -c:a libmp3lame -c:v libx264 -preset ultrafast -crf 18 -y -threads 0 /home/trent/Videos/screenrecord-140603-2328.mkv
  2. ffmpeg version 2.2.3 Copyright (c) 2000-2014 the FFmpeg developers
  3. built on Jun 3 2014 22:36:36 with gcc 4.9.0 (GCC) 20140521 (prerelease)
  4. configuration: --prefix=/usr --disable-debug --disable-static --enable-avisynth --enable-avresample --enable-dxva2 --enable-fontconfig --enable-gnutls --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libv4l2 --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-pic --enable-postproc --enable-runtime-cpudetect --enable-shared --enable-swresample --enable-vdpau --enable-version3 --enable-x11grab
  5. libavutil 52. 66.100 / 52. 66.100
  6. libavcodec 55. 52.102 / 55. 52.102
  7. libavformat 55. 33.100 / 55. 33.100
  8. libavdevice 55. 10.100 / 55. 10.100
  9. libavfilter 4. 2.100 / 4. 2.100
  10. libavresample 1. 2. 0 / 1. 2. 0
  11. libswscale 2. 5.102 / 2. 5.102
  12. libswresample 0. 18.100 / 0. 18.100
  13. libpostproc 52. 3.100 / 52. 3.100
  14. Guessed Channel Layout for Input Stream #0.0 : stereo
  15. Input #0, alsa, from 'pulse':
  16. Duration: N/A, start: 1401852519.890169, bitrate: 1536 kb/s
  17. Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
  18. [x11grab @ 0x2612720] device: :5.0 -> display: :5.0 x: 0 y: 0 width: 1600 height: 900
  19. [x11grab @ 0x2612720] shared memory extension found
  20. Input #1, x11grab, from ':5.0':
  21. Duration: N/A, start: 1401852519.910687, bitrate: N/A
  22. Stream #1:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1600x900, -2147483 kb/s, 60 tbr, 1000k tbn, 60 tbc
  23. No pixel format specified, yuv444p for H.264 encoding chosen.
  24. Use -pix_fmt yuv420p for compatibility with outdated media players.
  25. [libx264 @ 0x26264a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
  26. [libx264 @ 0x26264a0] profile High 4:4:4 Predictive, level 3.2, 4:4:4 8-bit
  27. [libx264 @ 0x26264a0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=6 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=crf mbtree=0 crf=18.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
  28. Output #0, matroska, to '/home/trent/Videos/screenrecord-140603-2328.mkv':
  29. Metadata:
  30. encoder : Lavf55.33.100
  31. Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p, 1280x720, q=-1--1, 1k tbn, 60 tbc
  32. Stream #0:1: Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16p
  33. Stream mapping:
  34. Stream #1:0 (rawvideo) -> scale (graph 0)
  35. setpts (graph 0) -> Stream #0:0 (libx264)
  36. Stream #0:0 -> #0:1 (pcm_s16le -> libmp3lame)
  37. Press [q] to stop, [?] for help
  38. frame= 32 fps=0.0 q=21.0 size= 927kB time=00:00:00.41 bitrate=18216.9kbits/s
  39. frame= 62 fps= 61 q=20.0 size= 2524kB time=00:00:00.91 bitrate=22547.5kbits/s
  40. frame= 92 fps= 61 q=21.0 size= 3648kB time=00:00:01.41 bitrate=21077.7kbits/s
  41. frame= 122 fps= 61 q=22.0 size= 5065kB time=00:00:01.92 bitrate=21599.0kbits/s
  42. frame= 152 fps= 60 q=22.0 size= 6687kB time=00:00:02.42 bitrate=22591.3kbits/s
  43. frame= 183 fps= 61 q=24.0 size= 7964kB time=00:00:02.93 bitrate=22243.1kbits/s
  44. frame= 213 fps= 60 q=20.0 size= 9295kB time=00:00:03.43 bitrate=22181.2kbits/s
  45. frame= 243 fps= 60 q=20.0 size= 10074kB time=00:00:03.93 bitrate=20962.0kbits/s
  46. frame= 273 fps= 60 q=21.0 size= 11062kB time=00:00:04.44 bitrate=20405.1kbits/s
  47. frame= 304 fps= 60 q=23.0 size= 12466kB time=00:00:04.95 bitrate=20629.8kbits/s
  48. frame= 334 fps= 60 q=22.0 size= 13592kB time=00:00:05.45 bitrate=20430.5kbits/s
  49. frame= 364 fps= 60 q=22.0 size= 14571kB time=00:00:05.95 bitrate=20051.2kbits/s
  50. frame= 394 fps= 60 q=21.0 size= 15551kB time=00:00:06.45 bitrate=19729.9kbits/s
  51. frame= 425 fps= 60 q=20.0 size= 16431kB time=00:00:06.96 bitrate=19320.4kbits/s
  52. frame= 455 fps= 60 q=22.0 size= 17375kB time=00:00:07.46 bitrate=19061.5kbits/s
  53. frame= 485 fps= 60 q=22.0 size= 18434kB time=00:00:07.96 bitrate=18949.8kbits/s
  54. frame= 515 fps= 60 q=21.0 size= 20076kB time=00:00:08.47 bitrate=19409.9kbits/s
  55. frame= 546 fps= 60 q=23.0 size= 21648kB time=00:00:08.98 bitrate=19742.1kbits/s
  56. frame= 576 fps= 60 q=21.0 size= 23206kB time=00:00:09.48 bitrate=20046.5kbits/s
  57. frame= 606 fps= 60 q=20.0 size= 24412kB time=00:00:09.98 bitrate=20028.0kbits/s
  58. frame= 636 fps= 60 q=19.0 size= 26000kB time=00:00:10.48 bitrate=20306.0kbits/s
  59. frame= 667 fps= 60 q=22.0 size= 27501kB time=00:00:11.00 bitrate=20480.6kbits/s
  60. frame= 697 fps= 60 q=25.0 size= 28559kB time=00:00:11.50 bitrate=20343.8kbits/s
  61. frame= 727 fps= 60 q=25.0 size= 30356kB time=00:00:12.00 bitrate=20721.1kbits/s
  62. frame= 757 fps= 60 q=24.0 size= 32300kB time=00:00:12.50 bitrate=21159.5kbits/s
  63. frame= 787 fps= 60 q=24.0 size= 34338kB time=00:00:13.00 bitrate=21623.3kbits/s
  64. frame= 817 fps= 60 q=23.0 size= 36076kB time=00:00:13.51 bitrate=21870.3kbits/s
  65. frame= 848 fps= 60 q=21.0 size= 37597kB time=00:00:14.01 bitrate=21972.8kbits/s
  66. frame= 877 fps= 60 q=19.0 size= 38927kB time=00:00:14.50 bitrate=21992.2kbits/s
  67. frame= 908 fps= 60 q=22.0 size= 40596kB time=00:00:15.02 bitrate=22133.8kbits/s
  68. frame= 939 fps= 60 q=25.0 size= 42375kB time=00:00:15.53 bitrate=22348.2kbits/s
  69. frame= 969 fps= 60 q=21.0 size= 44082kB time=00:00:16.05 bitrate=22489.9kbits/s
  70. frame= 1000 fps= 60 q=21.0 size= 45629kB time=00:00:16.56 bitrate=22570.8kbits/s
  71. frame= 1030 fps= 60 q=17.0 size= 46588kB time=00:00:17.05 bitrate=22384.2kbits/s
  72. frame= 1060 fps= 60 q=19.0 size= 47285kB time=00:00:17.56 bitrate=22047.9kbits/s
  73. frame= 1073 fps= 60 q=-1.0 Lsize= 47696kB time=00:00:17.88 bitrate=21849.0kbits/s
  74. video:47402kB audio:279kB subtitle:0 data:0 global headers:0kB muxing overhead 0.029961%
  75. [libx264 @ 0x26264a0] frame I:5 Avg QP:18.00 size:303427
  76. [libx264 @ 0x26264a0] frame P:1068 Avg QP:21.71 size: 44028
  77. [libx264 @ 0x26264a0] mb I I16..4: 100.0% 0.0% 0.0%
  78. [libx264 @ 0x26264a0] mb P I16..4: 4.7% 0.0% 0.0% P16..4: 43.1% 0.0% 0.0% 0.0% 0.0% skip:52.3%
  79. [libx264 @ 0x26264a0] coded y,u,v intra: 58.2% 24.2% 21.6% inter: 26.9% 7.9% 7.2%
  80. [libx264 @ 0x26264a0] i16 v,h,dc,p: 26% 49% 17% 8%
  81. [libx264 @ 0x26264a0] kb/s:21713.76
  82. Received signal 15: terminating.
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