[FFmpeg-user] X264 chroma error

mali(马丽).repeat ml at founder.com
Wed Apr 10 11:03:41 CEST 2013


Dears,

         Here is my string and dubug information:

----------------------------

>ffmpeg.exe -threads 16 -y -i test_lt_hh.ts -s 176x144 -r 12 -vcodec libx264 -b:v 112k -bt 112k -flags +loop -me_method umh -minrate 80k -maxrate 150k -flags +loop

 -cmp +chroma -qcomp 0.4 -b_strategy 1 -refs 4 -qblur 0.01 -qdiff 0.1  -me_range 16 -g 4 -keyint_min 1 -sc_threshold 40 -i_qfactor 0.71

 -rc_eq "blurCplx^(1-qComp)" -pix_fmt yuv420p -qmin 2 -qmax 51 -coder 1 -bufsize 300k -level 40 -partitions +parti8x8+parti4x4+partp8x8+partb8x8 -subq 5

 -vprofile baseline -fmp4 -acodec libfaac -ab 16k -ar 22050 -ac 1 test.mp4

------------------------------------

ffmpeg version 1.1.git Copyright (c) 2000-2013 the FFmpeg developers

  built on Apr 10 2013 15:06:10 with gcc 4.6.2 (GCC)

  configuration: --enable-shared --disable-static --enable-ffplay --enable-nonfree --enable-memalign

-hack --enable-libmp3lame --enable-gpl --enable-libx264 --enable-libxvid --enable-libfaac --enable-l

ibvo-aacenc --enable-version3 --extra-cflags='-If:/ffmpeg-BianYi/ffmpeg-20130126-git-c46943e/include

' --extra-ldflags='-Lf:/ffmpeg-BianYi/ffmpeg-20130126-git-c46943e/lib'

  libavutil      52. 17.100 / 52. 17.100

  libavcodec     54. 91.100 / 54. 91.100

  libavformat    54. 61.104 / 54. 61.104

  libavdevice    54.  3.102 / 54.  3.102

  libavfilter     3. 34.101 /  3. 34.101

  libswscale      2.  2.100 /  2.  2.100

  libswresample   0. 17.102 /  0. 17.102

  libpostproc    52.  2.100 / 52.  2.100

[mpegts @ 003ff160] max_analyze_duration 5000000 reached at 5000000 microseconds

Input #0, mpegts, from 'test_lt_hh.ts':

  Duration: 00:02:13.04, start: 0.250000, bitrate: 1764 kb/s

  Program 1

    Stream #0:0[0x3e9]: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p, 720x576 [SAR 12:11 DAR

 15:11], 25 fps, 25 tbr, 90k tbn, 50 tbc

    Stream #0:1[0x3ea]: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz, mono, fltp, 63 kb/s

[NULL @ 01bb9520] [Eval @ 0022b3b8] Undefined constant or missing '(' in 'chroma'

[NULL @ 01bb9520] Unable to parse option value "+chroma"

[NULL @ 01bb9520] Error setting option cmp to value +chroma.

Output #0, mp4, to 'test.mp4':

    Stream #0:0: Video: none, yuv420p, 176x144 [SAR 135:121 DAR 15:11], q=-1--1, 90k tbn, 12 tbc

    Stream #0:1: Audio: none, 22050 Hz, mono, s16, 128 kb/s

Stream mapping:

  Stream #0:0 -> #0:0 (h264 -> libx264)

  Stream #0:1 -> #0:1 (aac -> libfaac)

Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, ra

te, width or height

-------------------------------------------------------

Thanks for any help someone can provide. 

Best regards!

Yours,mary



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