- echo " --enable-static build static libraries [default=yes]"
- echo " --disable-static do not build static libraries [default=no]"
- echo " --enable-shared build shared libraries [default=no]"
- echo " --disable-shared do not build shared libraries [default=yes]"
- echo " --enable-gpl allow use of GPL code, the resulting libav*"
- echo " and ffmpeg will be under GPL [default=no]"
- echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
- echo " and ffmpeg will be unredistributable [default=no]"
- echo " --enable-postproc enable GPLed postprocessing support [default=no]"
- echo " --enable-swscale software scaler support [default=no]"
- echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
- echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
- echo " --enable-beosthreads use BeOS threads [default=no]"
- echo " --enable-os2threads use OS/2 threads [default=no]"
- echo " --enable-pthreads use pthreads [default=no]"
- echo " --enable-w32threads use Win32 threads [default=no]"
- echo " --enable-x11grab enable X11 grabbing [default=no]"
+ echo
+ echo "Configuration options:"
+ echo " --disable-static do not build static libraries [no]"
+ echo " --enable-shared build shared libraries [no]"
+ echo " --enable-gpl allow use of GPL code, the resulting libs"
+ echo " and binaries will be under GPL [no]"
+ echo " --enable-nonfree allow use of nonfree code, the resulting libs"
+ echo " and binaries will be unredistributable [no]"
+ echo " --disable-ffmpeg disable ffmpeg build"
+ echo " --disable-ffplay disable ffplay build"
+ echo " --disable-ffserver disable ffserver build"
+ echo " --enable-postproc enable GPLed postprocessing support [no]"
+ echo " --enable-avfilter video filter support [no]"
+ echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
+ echo " --enable-beosthreads use BeOS threads [no]"
+ echo " --enable-os2threads use OS/2 threads [no]"
+ echo " --enable-pthreads use pthreads [no]"
+ echo " --enable-w32threads use Win32 threads [no]"
+ echo " --enable-x11grab enable X11 grabbing [no]"
+ echo " --disable-network disable network support [no]"
+ echo " --disable-ipv6 disable IPv6 support [no]"
+ echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
+ echo " --enable-gray enable full grayscale support (slower color)"
+ echo " --disable-swscale-alpha disable alpha channel support in swscale"
+ echo " --disable-fastdiv disable table-based division"
+ echo " --enable-small optimize for size instead of speed"
+ echo " --disable-aandct disable AAN DCT code"
+ echo " --disable-fft disable FFT code"
+ echo " --disable-golomb disable Golomb code"
+ echo " --disable-mdct disable MDCT code"
+ echo " --disable-rdft disable RDFT code"
+ echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
+ echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
+ echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
+ echo " --enable-beos-netserver enable BeOS netserver"
+ echo " --disable-encoder=NAME disable encoder NAME"
+ echo " --enable-encoder=NAME enable encoder NAME"
+ echo " --disable-encoders disable all encoders"
+ echo " --disable-decoder=NAME disable decoder NAME"
+ echo " --enable-decoder=NAME enable decoder NAME"
+ echo " --disable-decoders disable all decoders"
+ echo " --disable-hwaccel=NAME disable hwaccel NAME"
+ echo " --enable-hwaccel=NAME enable hwaccel NAME"
+ echo " --disable-hwaccels disable all hwaccels"
+ echo " --disable-muxer=NAME disable muxer NAME"
+ echo " --enable-muxer=NAME enable muxer NAME"
+ echo " --disable-muxers disable all muxers"
+ echo " --disable-demuxer=NAME disable demuxer NAME"
+ echo " --enable-demuxer=NAME enable demuxer NAME"
+ echo " --disable-demuxers disable all demuxers"
+ echo " --enable-parser=NAME enable parser NAME"
+ echo " --disable-parser=NAME disable parser NAME"
+ echo " --disable-parsers disable all parsers"
+ echo " --enable-bsf=NAME enable bitstream filter NAME"
+ echo " --disable-bsf=NAME disable bitstream filter NAME"
+ echo " --disable-bsfs disable all bitstream filters"
+ echo " --enable-protocol=NAME enable protocol NAME"
+ echo " --disable-protocol=NAME disable protocol NAME"
+ echo " --disable-protocols disable all protocols"
+ echo " --disable-indevs disable input devices"
+ echo " --disable-outdevs disable output devices"
+ echo " --disable-devices disable all devices"
+ echo " --enable-filter=NAME enable filter NAME"
+ echo " --disable-filter=NAME disable filter NAME"
+ echo " --disable-filters disable all filters"
+ echo " --list-decoders show all available decoders"
+ echo " --list-encoders show all available encoders"
+ echo " --list-hwaccels show all available hardware accelerators"
+ echo " --list-muxers show all available muxers"
+ echo " --list-demuxers show all available demuxers"
+ echo " --list-parsers show all available parsers"
+ echo " --list-protocols show all available protocols"
+ echo " --list-bsfs show all available bitstream filters"
+ echo " --list-indevs show all available input devices"
+ echo " --list-outdevs show all available output devices"
+ echo " --list-filters show all available filters"