R:\work>ffmpeg -t 10 -y -i in.ts -sws_flags spline -vf yadif=1:0,scale=720:-4,setsar=1:1 -c:v libx264 -preset slow -profile:v high -level 3.1 -crf 24 -r 50 -x264opts force-cfr=1:colormatrix=bt709 -sn -acodec copy out.mkv
ffmpeg version N-87353-g183fd30 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 7.2.0 (GCC)
  configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --
enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --e
nable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libxml2 --enable-libzimg --enable-lzma --enable
-zlib
  libavutil      55. 76.100 / 55. 76.100
  libavcodec     57.106.101 / 57.106.101
  libavformat    57. 82.101 / 57. 82.101
  libavdevice    57.  8.101 / 57.  8.101
  libavfilter     6.105.100 /  6.105.100
  libswscale      4.  7.103 /  4.  7.103
  libswresample   2.  8.100 /  2.  8.100
  libpostproc    54.  6.100 / 54.  6.100
[h264 @ 04c630a0] number of reference frames (0+5) exceeds max (4; probably corrupt input), discarding one
[h264 @ 04c630a0] Increasing reorder buffer to 2
[h264 @ 04c630a0] Increasing reorder buffer to 3
Input #0, mpegts, from 'in.ts':
  Duration: 00:45:13.62, start: 0.150756, bitrate: 3894 kb/s
  Program 6941
    Stream #0:0[0x1518]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x1519](eng): Audio: ac3 ([6][0][0][0] / 0x0006), 48000 Hz, stereo, fltp, 192 kb/s
    Stream #0:2[0x151a](eng,eng): Subtitle: dvb_teletext ([6][0][0][0] / 0x0006)
    Stream #0:3[0x151b](eng): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[h264 @ 05109620] number of reference frames (0+5) exceeds max (4; probably corrupt input), discarding one
[Parsed_setsar_2 @ 077a4480] num:den syntax is deprecated, please use num/den or named options instead
[libx264 @ 05108860] using SAR=1/1
[libx264 @ 05108860] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 05108860] profile High, level 3.1
[libx264 @ 05108860] 264 - core 152 r2851 ba24899 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=1 ref=5 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=8 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=2 8x8dct=1 cqm=0 deadzo
ne=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 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=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lo
okahead=50 rc=crf mbtree=1 crf=24.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, matroska, to 'out.mkv':
  Metadata:
    encoder         : Lavf57.82.101
    Stream #0:0: Video: h264 (libx264) (H264 / 0x34363248), yuv420p, 720x404 [SAR 1:1 DAR 180:101], q=-1--1, 50 fps, 1k tbn, 50 tbc
    Metadata:
      encoder         : Lavc57.106.101 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, fltp, 192 kb/s
Past duration 0.999992 too large      0kB time=00:00:00.86 bitrate=   0.0kbits/s speed=1.73x
frame=  499 fps= 66 q=-1.0 Lsize=    1088kB time=00:00:10.14 bitrate= 878.9kbits/s dup=0 drop=1 speed=1.35x
video:843kB audio:238kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.599222%
[libx264 @ 05108860] frame I:5     Avg QP:20.72  size:  9938
[libx264 @ 05108860] frame P:141   Avg QP:26.67  size:  4460
[libx264 @ 05108860] frame B:353   Avg QP:29.70  size:   522
[libx264 @ 05108860] consecutive B-frames:  2.2%  9.6%  2.4% 85.8%
[libx264 @ 05108860] mb I  I16..4: 38.1% 55.0%  6.9%
[libx264 @ 05108860] mb P  I16..4:  2.2%  6.1%  0.7%  P16..4: 49.3% 11.5%  4.9%  0.0%  0.0%    skip:25.3%
[libx264 @ 05108860] mb B  I16..4:  0.0%  0.2%  0.0%  B16..8: 18.0%  1.6%  0.2%  direct: 0.5%  skip:79.5%  L0:35.3% L1:58.5% BI: 6.2%
[libx264 @ 05108860] 8x8 transform intra:64.7% inter:79.0%
[libx264 @ 05108860] direct mvs  spatial:94.1% temporal:5.9%
[libx264 @ 05108860] coded y,uvDC,uvAC intra: 51.5% 41.1% 8.9% inter: 7.6% 3.7% 0.1%
[libx264 @ 05108860] i16 v,h,dc,p: 32% 31%  6% 31%
[libx264 @ 05108860] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 14%  6%  7% 11% 11% 15%  8% 12%
[libx264 @ 05108860] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 11%  9%  6% 11% 10% 12%  8% 10%
[libx264 @ 05108860] i8c dc,h,v,p: 43% 35% 16%  7%
[libx264 @ 05108860] Weighted P-Frames: Y:7.1% UV:5.7%
[libx264 @ 05108860] ref P L0: 53.3% 26.7% 10.9%  4.0%  5.0%  0.0%  0.0%
[libx264 @ 05108860] ref B L0: 90.0%  5.8%  2.5%  1.7%
[libx264 @ 05108860] ref B L1: 99.2%  0.8%
[libx264 @ 05108860] kb/s:691.67