TiZLappy:Screencaps$ ffmpeg -loop 1 -r 30 -i .bg.bmp -f v4l2 -video_size 1280x720 -framerate 10 -i /dev/video0 -f x11grab -framerate 30 -video_size 1600x900 -i :0.0 -f alsa -i pulse -filter_complex '[1:0]scale=260:-1,setpts=PTS-STARTPTS[cam];[2:0]scale=iw*min(1080/iw\,720/ih):ih*min(1080/iw\,720/ih),setpts=PTS-STARTPTS[main];[0:0][main]overlay=0:0[ovr1];[ovr1][cam]overlay=W-w:H-h[vid];[3:0]asetpts=PTS-STARTPTS[aud]' -map '[vid]' -map '[aud]' -c:a libvorbis -q:a 4 -c:v libx264 -pix_fmt yuv444p -preset veryfast -crf 18 -y -threads 1 test.mkv
ffmpeg version 2.2.4 Copyright (c) 2000-2014 the FFmpeg developers
  built on Jun 24 2014 06:47:27 with gcc 4.9.0 (GCC) 20140604 (prerelease)
  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
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libavresample   1.  2.  0 /  1.  2.  0
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
Input #0, image2, from '.bg.bmp':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: bmp, pal8, 1280x720, 25 fps, 25 tbr, 25 tbn, 25 tbc
Input #1, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 6812.686612, bitrate: 147456 kb/s
    Stream #1:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 1280x720, 147456 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
[x11grab @ 0x19aa280] device: :0.0 -> display: :0.0 x: 0 y: 0 width: 1600 height: 900
[x11grab @ 0x19aa280] shared memory extension found
Input #2, x11grab, from ':0.0':
  Duration: N/A, start: 1403922801.866929, bitrate: 1382400 kb/s
    Stream #2:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1600x900, 1382400 kb/s, 30 tbr, 1000k tbn, 30 tbc
Guessed Channel Layout for  Input Stream #3.0 : stereo
Input #3, alsa, from 'pulse':
  Duration: N/A, start: 1403922801.880803, bitrate: 1536 kb/s
    Stream #3:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
[libx264 @ 0x19fbce0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x19fbce0] profile High 4:4:4 Predictive, level 3.1, 4:4:4 8-bit
[libx264 @ 0x19fbce0] 264 - core 142 r2397M b7a50c1 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=2 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=6 threads=1 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=1 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=18.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, matroska, to 'test.mkv':
  Metadata:
    encoder         : Lavf55.33.100
    Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv444p, 1280x720, q=-1--1, 1k tbn, 30 tbc (default)
    Stream #0:1: Audio: vorbis (libvorbis) (oV[0][0] / 0x566F), 48000 Hz, stereo, fltp (default)
Stream mapping:
  Stream #0:0 (bmp) -> overlay:main
  Stream #1:0 (rawvideo) -> scale
  Stream #2:0 (rawvideo) -> scale
  Stream #3:0 (pcm_s16le) -> asetpts
  overlay -> Stream #0:0 (libx264)
  asetpts -> Stream #0:1 (libvorbis)
Press [q] to stop, [?] for help
frame=   14 fps=0.0 q=24.0 size=     111kB time=00:00:00.33 bitrate=2740.4kbframe=   26 fps= 26 q=24.0 size=     132kB time=00:00:00.76 bitrate=1408.0kbframe=   40 fps= 26 q=24.0 size=     159kB time=00:00:01.19 bitrate=1095.2kbframe=   54 fps= 27 q=24.0 size=     185kB time=00:00:01.67 bitrate= 902.3kbframe=   69 fps= 27 q=24.0 size=     203kB time=00:00:02.16 bitrate= 766.5kbframe=   83 fps= 27 q=24.0 size=     220kB time=00:00:02.63 bitrate= 683.2kbframe=   98 fps= 28 q=24.0 size=     238kB time=00:00:03.12 bitrate= 623.4kbframe=  113 fps= 28 q=24.0 size=     252kB time=00:00:03.68 bitrate= 560.0kbframe=  128 fps= 28 q=24.0 size=     267kB time=00:00:04.15 bitrate= 527.2kbframe=  134 fps= 28 q=24.0 Lsize=     284kB time=00:00:04.40 bitrate= 529.0kbits/s
video:213kB audio:63kB subtitle:0 data:0 global headers:4kB muxing overhead 1.180879%
[libx264 @ 0x19fbce0] frame I:1     Avg QP:14.55  size: 91261
[libx264 @ 0x19fbce0] frame P:34    Avg QP:19.01  size:  3175
[libx264 @ 0x19fbce0] frame B:99    Avg QP:27.81  size:   188
[libx264 @ 0x19fbce0] consecutive B-frames:  1.5%  0.0%  0.0% 98.5%
[libx264 @ 0x19fbce0] mb I  I16..4: 41.6%  9.7% 48.7%
[libx264 @ 0x19fbce0] mb P  I16..4:  0.3%  0.1%  0.2%  P16..4:  2.6%  0.7%  0.5%  0.0%  0.0%    skip:95.7%
[libx264 @ 0x19fbce0] mb B  I16..4:  0.1%  0.0%  0.0%  B16..8:  0.5%  0.0%  0.0%  direct: 0.0%  skip:99.3%  L0:52.5% L1:43.6% BI: 3.9%
[libx264 @ 0x19fbce0] 8x8 transform intra:9.2% inter:25.2%
[libx264 @ 0x19fbce0] coded y,u,v intra: 43.2% 11.4% 9.6% inter: 0.6% 0.0% 0.0%
[libx264 @ 0x19fbce0] i16 v,h,dc,p: 59% 39%  2%  1%
[libx264 @ 0x19fbce0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 20% 19%  6% 15%  3%  5%  2%  4%
[libx264 @ 0x19fbce0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 30% 28% 14%  4%  5%  5%  5%  5%  6%
[libx264 @ 0x19fbce0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x19fbce0] kb/s:390.07
Received signal 2: terminating.