ffmpeg -re -i udp://230.0.0.7:5000 -r 25 -b 1000k -vcodec libx264 -flags +loop -me_method hex -g 250 -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -bf 3 -b_strategy 1 -i_qfactor 0.71 -cmp +chroma -subq 8 -me_range 16 -coder 1 -sc_threshold 40 -flags2 +bpyramid+wpred+mixed_refs+dct8x8+fastpskip -keyint_min 25 -refs 3 -trellis 1 -level 30 -directpred 1 -partitions +parti8x8+parti4x4+partp8x8+partb8x8 -threads 0 -acodec libfaac -ar 44100 -ab 96k -f flv rtmp://192.168.1.10/ffmpeg


output:


  built on Feb 18 2012 10:30:59 with gcc 4.6.1
  configuration: --enable-gpl --enable-libx264 --enable-libfaac --enable-nonfree --enable-libaacplus
  libavutil      51. 39.100 / 51. 39.100
  libavcodec     54.  1.100 / 54.  1.100
  libavformat    54.  0.100 / 54.  0.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 62.100 /  2. 62.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
[mpegts @ 0x25c83a0] Unable to seek back to the start
[mpeg2video @ 0x25f2a00] mpeg_decode_postinit() failure
    Last message repeated 10 times
[mpegts @ 0x25c83a0] max_analyze_duration 5000000 reached at 5016000
[mpegts @ 0x25c83a0] Estimating duration from bitrate, this may be inaccurate
Input #0, mpegts, from 'udp://230.0.0.7:5000':
  Duration: N/A, start: 82317.619511, bitrate: 3483 kb/s
  Program 2007
    Stream #0:0[0x7d8]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), yuv420p, 720x576 [SAR 16:15 DAR 4:3], 3227 kb/s, 27.03 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x7dd](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16, 256 kb/s
Please use -b:a or -b:v, -b is ambiguous
Unrecognized option 'directpred'
Failed to set value '1' for option 'directpred'