[FFmpeg-user] ffmpeg can not support -list-formats option

[Soho Soho123]

Hi all,

why ffmpeg 1.2 can not support -list-formats option?

#
# ffmpeg -f video4linux2 -list-formats -i /dev/video0
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
  built on Mar 20 2013 14:54:21 with gcc 4.4.5-1.5.5p4 (GCC)
  configuration: --enable-cross-compile --cross-prefix=sdk-linux-
--arch=mips --target-os=linux --disable
-doc --disable-htmlpages --disable-manpages --disable-podpages
--disable-txtpages --disable-mips32r2 --dis
able-ffplay --disable-postproc --disable-runtime-cpudetect
--disable-swscale-alpha --disable-mipsdspr1 --d
isable-mipsdspr2 --disable-mipsfpu --enable-small
--prefix=/ffmpeg/romfs --bindir=/ffmpeg/romfs --disable-bsfs
--disable-filters --enable-filter='aformat,aresample,copy
,format,fps,framestep,resample' --disable-encoders
--enable-encoder=h264 --enable-encoder=yuv4 --enable-en
coder=mjpeg --disable-decoders --enable-decoder=mjpeg
--enable-decoder=h264 --enable-decoder=mpegvideo --e
nable-decoder=mpeg2video --enable-decoder=yuv4 --disable-hwaccels
--disable-muxers --enable-muxer=ffm --en
able-muxer=avi --enable-muxer=asf --enable-muxer=asf_stream --enable-
libavutil      52. 18.100 / 52. 18.
100
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.104 / 54. 63.104
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 42.103 /  3. 42.103
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
Unrecognized option 'list-formats'.
Error splitting the argument list: Option not found