File list (Check if you may need any files):
ffmpeg-1.2.3\.config
............\arch.mak
............\Changelog
............\cmdutils.c
............\cmdutils.h
............\cmdutils_common_opts.h
............\common.mak
............\...pat\getopt.c
............\......\msvcrt\snprintf.c
............\......\......\snprintf.h
............\......\plan9\head
............\......\.....\main.c
............\......\.....\printf
............\......\strtod.c
............\......\tms470\math.h
............\......\va_copy.h
............\config.fate
............\config.h
............\config.log
............\config.mak
............\configure
............\COPYING.GPLv2
............\COPYING.GPLv3
............\COPYING.LGPLv2.1
............\COPYING.LGPLv3
............\CREDITS
............\doc\APIchanges
............\...\authors.texi
............\...\avtools-common-opts.texi
............\...\avutil.txt
............\...\bitstream_filters.texi
............\...\build_system.txt
............\...\decoders.texi
............\...\default.css
............\...\demuxers.texi
............\...\developer.texi
............\...\.oxy\doxy_stylesheet.css
............\...\....\footer.html
............\...\....\header.html
............\...\doxy-wrapper.sh
............\...\Doxyfile
............\...\encoders.texi
............\...\errno.txt
............\...\eval.texi
............\...\.xamples\decoding_encoding.c
............\...\........\demuxing.c
............\...\........\filtering_audio.c
............\...\........\filtering_video.c
............\...\........\Makefile
............\...\........\metadata.c
............\...\........\muxing.c
............\...\........\pc-uninstalled\libavcodec.pc
............\...\........\..............\libavdevice.pc
............\...\........\..............\libavfilter.pc
............\...\........\..............\libavformat.pc
............\...\........\..............\libavutil.pc
............\...\........\..............\libpostproc.pc
............\...\........\..............\libswresample.pc
............\...\........\..............\libswscale.pc
............\...\........\README
............\...\........\resampling_audio.c
............\...\........\scaling_video.c
............\...\faq.texi
............\...\fate.texi
............\...\fate_config.sh.template
............\...\ffmpeg-bitstream-filters.texi
............\...\ffmpeg-codecs.texi
............\...\ffmpeg-devices.texi
............\...\ffmpeg-filters.texi
............\...\ffmpeg-formats.texi
............\...\ffmpeg-protocols.texi
............\...\ffmpeg-resampler.texi
............\...\ffmpeg-scaler.texi
............\...\ffmpeg-utils.texi
............\...\ffmpeg.texi
............\...\ffmpeg.txt
............\...\ffplay.texi
............\...\ffprobe.texi
............\...\ffprobe.xsd
............\...\ffserver.conf
............\...\ffserver.texi
............\...\filters.texi
............\...\filter_design.txt
............\...\general.texi
............\...\git-howto.texi
............\...\git-howto.txt
............\...\indevs.texi
............\...\issue_tracker.txt
............\...\libavcodec.texi
............\...\libavdevice.texi
............\...\libavfilter.texi
............\...\libavformat.texi
............\...\libavutil.texi
............\...\libswresample.texi
............\...\libswscale.texi
............\...\Makefile
............\...\metadata.texi
............\...\mips.txt
............\...\multithreading.txt
............\...\muxers.texi