@@ -68,47 +68,47 @@ show_help(){

   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"

   echo "  --incdir=DIR             install includes in DIR [PREFIX/include]"

   echo "  --mandir=DIR             install man page in DIR [PREFIX/share/man]"

-  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-static          build static libraries [yes]"

+  echo "  --disable-static         do not build static libraries [no]"

+  echo "  --enable-shared          build shared libraries [no]"

+  echo "  --disable-shared         do not build shared libraries [yes]"

   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"

-  echo "                           and ffmpeg will be under GPL [default=no]"

+  echo "                           and ffmpeg will be under GPL [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 "                           and ffmpeg will be unredistributable [no]"

+  echo "  --enable-postproc        enable GPLed postprocessing support [no]"

+  echo "  --enable-swscale         software scaler support [no]"

+  echo "  --enable-avfilter        video filter support (replaces vhook) [no]"

+  echo "  --enable-avfilter-lavf   video filters dependant 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

   echo "External library support:"

-  echo "  --enable-mlib            use Sun medialib [default=no]"

-  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"

+  echo "  --enable-mlib            use Sun medialib [no]"

+  echo "  --enable-avisynth        allow reading AVISynth script files [no]"

   echo "  --enable-libamr-nb       enable libamr-nb floating point audio codec"

   echo "  --enable-libamr-wb       enable libamr-wb floating point audio codec"

   echo "  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394"

-  echo "                           and libraw1394 [default=no]"

-  echo "  --enable-libdirac        enable Dirac support via libdirac [default=no]"

-  echo "  --enable-libfaac         enable FAAC support via libfaac [default=no]"

-  echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]"

-  echo "  --enable-libfaadbin      open libfaad.so.0 at runtime [default=no]"

-  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"

-  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]"

+  echo "                           and libraw1394 [no]"

+  echo "  --enable-libdirac        enable Dirac support via libdirac [no]"

+  echo "  --enable-libfaac         enable FAAC support via libfaac [no]"

+  echo "  --enable-libfaad         enable FAAD support via libfaad [no]"

+  echo "  --enable-libfaadbin      open libfaad.so.0 at runtime [no]"

+  echo "  --enable-libgsm          enable GSM support via libgsm [no]"

+  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]"

   echo "  --enable-libnut          enable NUT (de)muxing via libnut,"

-  echo "                           native demuxer exists [default=no]"

-  echo "  --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"

-  echo "  --enable-libspeex        enable Speex decoding via libspeex [default=no]"

-  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"

+  echo "                           native demuxer exists [no]"

+  echo "  --enable-libschroedinger enable Dirac support via libschroedinger [no]"

+  echo "  --enable-libspeex        enable Speex decoding via libspeex [no]"

+  echo "  --enable-libtheora       enable Theora encoding via libtheora [no]"

   echo "  --enable-libvorbis       enable Vorbis encoding via libvorbis,"

-  echo "                           native implementation exists [default=no]"

-  echo "  --enable-libx264         enable H.264 encoding via x264 [default=no]"

+  echo "                           native implementation exists [no]"

+  echo "  --enable-libx264         enable H.264 encoding via x264 [no]"

   echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"

-  echo "                           native MPEG-4/Xvid encoder exists [default=no]"

+  echo "                           native MPEG-4/Xvid encoder exists [no]"

   echo ""

   echo "Advanced options (experts only):"

   echo "  --source-path=PATH       path to source code [$source_path]"

@@ -134,13 +134,13 @@ show_help(){

   echo "  --disable-armvfp         disable ARM VFP usage"

   echo "  --disable-iwmmxt         disable iwmmxt usage"

   echo "  --disable-altivec        disable AltiVec usage"

-  echo "  --disable-network        disable network support [default=no]"

-  echo "  --disable-ipv6           disable ipv6 support [default=no]"

-  echo "  --disable-zlib           disable zlib [default=no]"

-  echo "  --disable-bzlib          disable bzlib [default=no]"

+  echo "  --disable-network        disable network support [no]"

+  echo "  --disable-ipv6           disable ipv6 support [no]"

+  echo "  --disable-zlib           disable zlib [no]"

+  echo "  --disable-bzlib          disable bzlib [no]"

   echo "  --disable-vhook          disable video hooking support"

   echo "  --disable-mpegaudio-hp   faster (but less accurate)"

-  echo "                           MPEG audio decoding [default=no]"

+  echo "                           MPEG audio decoding [no]"

   echo "  --enable-gray            enable full grayscale support (slower color)"

   echo "  --disable-ffmpeg         disable ffmpeg build"

   echo "  --disable-ffserver       disable ffserver build"