[FFmpeg-user] chroma question

Rick C. rickcorteza at gmail.com
Mon Jan 14 11:36:08 CET 2013


Hi,

Can anyone tell me why this fails in version 1.1?  Seems to have something to do with chroma was it removed?  It does work fine in version 1.0.1.  Thanks!


Last login: Fri Jan 11 06:30:18 on ttys000
mahalkos-iMac:~ mahalko$ '/Users/mahalko/Desktop/ffmpeg' -i '/Users/mahalko/Desktop/input.avi' -vcodec libx264 -acodec aac -strict experimental -y -threads 0 -coder 1 -psy 0 -flags +loop -cmp +chroma -partitions -parti8x8-parti4x4-partp8x8-partp4x4-partb8x8 -me_method dia -subq 2 -me_range 16 -g 250 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -b_strategy 1 -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -bf 3 -refs 1 -direct-pred 3 -trellis 0 -b-pyramid 0 -weightb 0 -mixed-refs 0 -8x8dct 0 -fast-pskip 1 -mbtree 1 -wpredp 2 -coder 0 -bf 0 -weightb 0 -8x8dct 0 -mbtree 1 -wpredp 0 -b 881k -ab 192k -ar 48000 -r 30000/1001 -vf scale=1280:720 '/Users/mahalko/Desktop/output.m4v'
ffmpeg version 1.1 Copyright (c) 2000-2013 the FFmpeg developers
  built on Jan 10 2013 09:48:18 with llvm-gcc 4.2.1 (LLVM build 2336.11.00)
  configuration: --prefix=/Volumes/Ramdisk/sw --enable-gpl --enable-pthreads --enable-version3 --enable-libspeex --enable-libvpx --disable-decoder=libvpx --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-avfilter --enable-libopencore_amrwb --enable-libopencore_amrnb --enable-filters --enable-libgsm --arch=x86_64 --enable-runtime-cpudetect
  libavutil      52. 13.100 / 52. 13.100
  libavcodec     54. 86.100 / 54. 86.100
  libavformat    54. 59.106 / 54. 59.106
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 32.100 /  3. 32.100
  libswscale      2.  1.103 /  2.  1.103
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
Input #0, avi, from '/Users/mahalko/Desktop/input.avi':
  Metadata:
    encoder         : VirtualDubMod 1.5.10.2 (build 2542/release)
  Duration: 01:48:17.48, start: 0.000000, bitrate: 874 kb/s
    Stream #0:0: Video: h264 (High) (H264 / 0x34363248), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 50 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 192 kb/s
Please use -b:a or -b:v, -b is ambiguous
[NULL @ 0x7fb764027200] [Eval @ 0x7fff5aa24170] Undefined constant or missing '(' in 'chroma'
[NULL @ 0x7fb764027200] Unable to parse option value "+chroma"
[NULL @ 0x7fb764027200] Error setting option cmp to value +chroma.
Output #0, ipod, to '/Users/mahalko/Desktop/output.m4v':
  Metadata:
    encoder         : VirtualDubMod 1.5.10.2 (build 2542/release)
    Stream #0:0: Video: none, yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 90k tbn, 29.97 tbc
    Stream #0:1: Audio: none, 48000 Hz, stereo, fltp, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (h264 -> libx264)
  Stream #0:1 -> #0:1 (mp3 -> aac)
Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
mahalkos-iMac:~ mahalko$ 



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