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  1. ffmpeg -f alsa -i pulse -f x11grab -framerate 30 -video_size 1600x900 -i :5.0 -f v4l2 -video_size 176x144 -framerate 15 -i /dev/video0 -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];[2:0]setpts=PTS-STARTPTS[cam]; [main][cam]overlay=W-w:H-h[out]' -map '[out]' -map 0:a -c:a libmp3lame -c:v libx264 -preset ultrafast -crf 18 -y -threads 0 /home/trent/Videos/screenrecord-140603-2320.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: 1401852052.416707, bitrate: 1536 kb/s
  17. Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
  18. [x11grab @ 0x2124ee0] device: :5.0 -> display: :5.0 x: 0 y: 0 width: 1600 height: 900
  19. [x11grab @ 0x2124ee0] shared memory extension found
  20. Input #1, x11grab, from ':5.0':
  21. Duration: N/A, start: 1401852052.454777, bitrate: 1382400 kb/s
  22. Stream #1:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1600x900, 1382400 kb/s, 30 tbr, 1000k tbn, 30 tbc
  23. [video4linux2,v4l2 @ 0x21364c0] The driver changed the time per frame from 1/15 to 1/30
  24. Input #2, video4linux2,v4l2, from '/dev/video0':
  25. Duration: N/A, start: 5221.659303, bitrate: 12165 kb/s
  26. Stream #2:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 176x144, 12165 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
  27. [libx264 @ 0x213bc80] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
  28. [libx264 @ 0x213bc80] profile Constrained Baseline, level 3.1
  29. [libx264 @ 0x213bc80] 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=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=crf mbtree=0 crf=18.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
  30. Output #0, matroska, to '/home/trent/Videos/screenrecord-140603-2320.mkv':
  31. Metadata:
  32. encoder : Lavf55.33.100
  33. Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv420p, 1280x720, q=-1--1, 1k tbn, 30 tbc (default)
  34. Stream #0:1: Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16p
  35. Stream mapping:
  36. Stream #1:0 (rawvideo) -> scale (graph 0)
  37. Stream #2:0 (rawvideo) -> setpts (graph 0)
  38. overlay (graph 0) -> Stream #0:0 (libx264)
  39. Stream #0:0 -> #0:1 (pcm_s16le -> libmp3lame)
  40. Press [q] to stop, [?] for help
  41. frame= 5 fps=0.0 q=0.0 size= 1kB time=00:00:00.72 bitrate= 6.9kbits/s dup=0 drop=4
  42. frame= 15 fps= 15 q=21.0 size= 641kB time=00:00:01.24 bitrate=4207.0kbits/s dup=0 drop=6
  43. frame= 22 fps= 14 q=22.0 size= 1042kB time=00:00:01.75 bitrate=4868.4kbits/s dup=0 drop=9
  44. frame= 34 fps= 17 q=23.0 size= 1972kB time=00:00:02.23 bitrate=7231.3kbits/s dup=0 drop=12
  45. frame= 44 fps= 17 q=19.0 size= 2603kB time=00:00:02.76 bitrate=7720.3kbits/s dup=0 drop=13
  46. frame= 55 fps= 18 q=17.0 size= 3222kB time=00:00:03.26 bitrate=8083.2kbits/s dup=0 drop=15
  47. frame= 64 fps= 18 q=21.0 size= 3708kB time=00:00:03.76 bitrate=8058.6kbits/s dup=0 drop=17
  48. frame= 76 fps= 19 q=21.0 size= 4447kB time=00:00:04.24 bitrate=8573.5kbits/s dup=0 drop=20
  49. frame= 87 fps= 19 q=22.0 size= 5159kB time=00:00:04.75 bitrate=8892.4kbits/s dup=0 drop=23
  50. frame= 95 fps= 19 q=22.0 size= 5778kB time=00:00:05.28 bitrate=8963.4kbits/s dup=0 drop=25
  51. frame= 105 fps= 19 q=22.0 size= 6592kB time=00:00:05.78 bitrate=9334.6kbits/s dup=0 drop=26
  52. frame= 115 fps= 19 q=22.0 size= 7336kB time=00:00:06.24 bitrate=9629.4kbits/s dup=0 drop=31
  53. frame= 125 fps= 19 q=23.0 size= 8234kB time=00:00:06.76 bitrate=9964.8kbits/s dup=0 drop=35
  54. frame= 133 fps= 19 q=25.0 size= 8948kB time=00:00:07.29 bitrate=10045.9kbits/s dup=0 drop=38
  55. frame= 140 fps= 18 q=24.0 size= 9664kB time=00:00:07.80 bitrate=10148.8kbits/s dup=0 drop=41
  56. frame= 150 fps= 19 q=21.0 size= 10464kB time=00:00:08.28 bitrate=10351.7kbits/s dup=0 drop=46
  57. frame= 160 fps= 19 q=22.0 size= 11193kB time=00:00:08.78 bitrate=10437.7kbits/s dup=0 drop=50
  58. frame= 168 fps= 18 q=22.0 size= 11916kB time=00:00:09.31 bitrate=10481.4kbits/s dup=0 drop=53
  59. frame= 175 fps= 18 q=23.0 size= 12565kB time=00:00:09.81 bitrate=10484.9kbits/s dup=0 drop=56
  60. frame= 187 fps= 19 q=23.0 size= 13600kB time=00:00:10.34 bitrate=10769.6kbits/s dup=0 drop=58
  61. frame= 197 fps= 19 q=21.0 size= 14345kB time=00:00:10.82 bitrate=10855.9kbits/s dup=0 drop=62
  62. frame= 208 fps= 19 q=21.0 size= 15153kB time=00:00:11.30 bitrate=10980.4kbits/s dup=0 drop=63
  63. frame= 215 fps= 19 q=21.0 size= 15602kB time=00:00:11.83 bitrate=10801.3kbits/s dup=0 drop=66
  64. frame= 225 fps= 19 q=20.0 size= 16429kB time=00:00:12.33 bitrate=10909.1kbits/s dup=0 drop=70
  65. frame= 238 fps= 19 q=22.0 size= 17159kB time=00:00:12.79 bitrate=10987.9kbits/s dup=0 drop=70
  66. frame= 251 fps= 19 q=20.0 size= 18042kB time=00:00:13.32 bitrate=11095.5kbits/s dup=0 drop=70
  67. frame= 263 fps= 19 q=23.0 size= 18851kB time=00:00:13.84 bitrate=11150.5kbits/s dup=0 drop=70
  68. frame= 273 fps= 19 q=20.0 size= 19452kB time=00:00:14.35 bitrate=11102.2kbits/s dup=0 drop=71
  69. frame= 286 fps= 20 q=22.0 size= 20176kB time=00:00:14.85 bitrate=11124.7kbits/s dup=0 drop=71
  70. frame= 299 fps= 20 q=22.0 size= 20903kB time=00:00:15.33 bitrate=11165.2kbits/s dup=0 drop=71
  71. frame= 312 fps= 20 q=21.0 size= 21537kB time=00:00:15.84 bitrate=11137.4kbits/s dup=0 drop=71
  72. frame= 321 fps= 20 q=18.0 size= 21977kB time=00:00:16.36 bitrate=10998.6kbits/s dup=0 drop=72
  73. frame= 334 fps= 20 q=18.0 size= 22537kB time=00:00:16.87 bitrate=10942.0kbits/s dup=0 drop=72
  74. frame= 347 fps= 20 q=20.0 size= 23127kB time=00:00:17.40 bitrate=10887.8kbits/s dup=0 drop=72
  75. frame= 359 fps= 20 q=23.0 size= 23790kB time=00:00:17.90 bitrate=10884.3kbits/s dup=0 drop=73
  76. frame= 372 fps= 20 q=22.0 size= 24702kB time=00:00:18.38 bitrate=11006.9kbits/s dup=0 drop=73
  77. frame= 382 fps= 20 q=21.0 size= 25337kB time=00:00:18.91 bitrate=10974.6kbits/s dup=0 drop=74
  78. frame= 394 fps= 21 q=21.0 size= 26071kB time=00:00:19.41 bitrate=10999.1kbits/s dup=0 drop=75
  79. frame= 406 fps= 21 q=22.0 size= 26873kB time=00:00:19.92 bitrate=11050.9kbits/s dup=0 drop=76
  80. frame= 418 fps= 21 q=20.0 size= 27678kB time=00:00:20.40 bitrate=11114.2kbits/s dup=0 drop=78
  81. frame= 427 fps= 21 q=21.0 size= 28285kB time=00:00:20.92 bitrate=11071.2kbits/s dup=0 drop=80
  82. frame= 437 fps= 21 q=20.0 size= 28997kB time=00:00:21.43 bitrate=11083.2kbits/s dup=0 drop=82
  83. frame= 448 fps= 21 q=23.0 size= 29610kB time=00:00:21.93 bitrate=11057.2kbits/s dup=0 drop=84
  84. frame= 458 fps= 21 q=22.0 size= 30429kB time=00:00:22.39 bitrate=11131.7kbits/s dup=0 drop=88
  85. frame= 467 fps= 21 q=23.0 size= 31189kB time=00:00:22.92 bitrate=11147.1kbits/s dup=0 drop=90
  86. frame= 475 fps= 20 q=22.0 size= 31880kB time=00:00:23.44 bitrate=11137.3kbits/s dup=0 drop=94
  87. frame= 484 fps= 20 q=21.0 size= 32741kB time=00:00:23.92 bitrate=11208.7kbits/s dup=0 drop=98
  88. frame= 494 fps= 20 q=24.0 size= 33621kB time=00:00:24.45 bitrate=11261.5kbits/s dup=0 drop=102
  89. frame= 503 fps= 20 q=19.0 size= 34362kB time=00:00:24.93 bitrate=11288.2kbits/s dup=0 drop=106
  90. frame= 510 fps= 20 q=23.0 size= 34888kB time=00:00:25.46 bitrate=11223.5kbits/s dup=0 drop=109
  91. frame= 519 fps= 20 q=20.0 size= 35653kB time=00:00:25.96 bitrate=11246.8kbits/s dup=0 drop=113
  92. frame= 529 fps= 20 q=23.0 size= 36492kB time=00:00:26.47 bitrate=11292.3kbits/s dup=0 drop=117
  93. frame= 538 fps= 20 q=21.0 size= 37309kB time=00:00:26.97 bitrate=11329.4kbits/s dup=0 drop=121
  94. frame= 548 fps= 20 q=22.0 size= 38100kB time=00:00:27.48 bitrate=11357.4kbits/s dup=0 drop=124
  95. frame= 555 fps= 20 q=19.0 size= 38670kB time=00:00:28.00 bitrate=11310.0kbits/s dup=0 drop=127
  96. frame= 567 fps= 20 q=22.0 size= 39604kB time=00:00:28.48 bitrate=11388.1kbits/s dup=0 drop=128
  97. frame= 580 fps= 20 q=19.0 size= 40365kB time=00:00:29.01 bitrate=11395.8kbits/s dup=0 drop=128
  98. frame= 591 fps= 20 q=19.0 size= 40864kB time=00:00:29.47 bitrate=11358.0kbits/s dup=0 drop=131
  99. frame= 601 fps= 20 q=19.0 size= 41287kB time=00:00:30.00 bitrate=11273.9kbits/s dup=0 drop=132
  100. frame= 603 fps= 20 q=-1.0 Lsize= 41682kB time=00:00:30.24 bitrate=11291.3kbits/s dup=0 drop=132
  101. video:41195kB audio:473kB subtitle:0 data:0 global headers:0kB muxing overhead 0.033918%
  102. [libx264 @ 0x213bc80] frame I:3 Avg QP:17.33 size:253844
  103. [libx264 @ 0x213bc80] frame P:600 Avg QP:21.06 size: 69036
  104. [libx264 @ 0x213bc80] mb I I16..4: 100.0% 0.0% 0.0%
  105. [libx264 @ 0x213bc80] mb P I16..4: 10.7% 0.0% 0.0% P16..4: 54.7% 0.0% 0.0% 0.0% 0.0% skip:34.7%
  106. [libx264 @ 0x213bc80] coded y,uvDC,uvAC intra: 76.5% 73.1% 59.0% inter: 38.8% 36.3% 19.0%
  107. [libx264 @ 0x213bc80] i16 v,h,dc,p: 28% 45% 18% 10%
  108. [libx264 @ 0x213bc80] i8c dc,h,v,p: 35% 37% 20% 8%
  109. [libx264 @ 0x213bc80] kb/s:11324.39
  110. Received signal 15: terminating.
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