pc@seedbox:~/VIDEO_TS$ ffmpeg -i "concat:VTS_01_1.VOB|VTS_01_2.VOB|VTS_01_3.VOB|VTS_01_4.VOB" -vf yadif=deint=interlaced \
> -filter_complex "[0:1] [1:0] [2:0] [3:0] concat=n=4:v=1:a=0 [v]" -map "[v]" -f rawvideo - | \
> x264 --level 4.1 --me umh --subme 10 --no-fast-pskip --no-dct-decimate --rc-lookahead 128 --direct auto \
> --b-adapt 2 --trellis 2 --bframes 8 --input-res 720x576 --fps 25 --vf resize:720,404 --keyint 240 \
> --aq-strength 0.80 --psy-rd 1.08:0.00 --merange 48 --ref 16 --crf 18 --deblock -2,-3 --output 1.264 -
ffmpeg version 2.6.git Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (Debian 4.9.2-10)
  configuration: --prefix=/home/pc/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/pc/ffmpeg_build/include --extra-ldflags=-L/home/pc/ffmpeg_build/lib --bindir=/home/pc/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libx265 --enable-nonfree
  libavutil      54. 26.101 / 54. 26.101
  libavcodec     56. 41.101 / 56. 41.101
  libavformat    56. 34.100 / 56. 34.100
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 16.101 /  5. 16.101
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.100 /  1.  2.100
  libpostproc    53.  3.100 / 53.  3.100
Input #0, mpeg, from 'concat:VTS_01_1.VOB|VTS_01_2.VOB|VTS_01_3.VOB|VTS_01_4.VOB':
  Duration: 01:23:26.00, start: 0.280000, bitrate: 5740 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 7500 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:2[0x20]: Subtitle: dvd_subtitle
    Stream #0:3[0x21]: Subtitle: dvd_subtitle
    Stream #0:4[0x81]: Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
    Stream #0:5[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
Invalid file index 1 in filtergraph description [0:1] [1:0] [2:0] [3:0] concat=n=4:v=1:a=0 [v].
raw [info]: 720x576p 0:0 @ 25/1 fps (cfr)
resize [info]: resizing to 720x404
x264 [info]: using SAR=101/144
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
x264 [info]: profile High, level 4.1

pc@seedbox:~/VIDEO_TS$