FFmpeg with pkgsrc

# check the list of binary packages after the initial bootstrap:
pkg_info -a

tnftp-20070806      The enhanced FTP client in NetBSD
bmake-20110606      Portable (autoconf) version of NetBSD 'make' utility
figlet-2.2.4        Print text banners in fancy ASCII art characters
nbpatch-20100124    Patch files using diff output
pkg_install-20120221 Package management and administration tools for pkgsrc
bootstrap-mk-files-20120415 *.mk files for the bootstrap bmake utility
digest-20111104     Message digest wrapper utility

# switch to ffmpeg for building
cd pkgsrc/multimedia/ffmpeg

# show default options
bmake show-options

Any of the following general options may be selected:
    faac     Enable AAC decoding support using faac.
    lame     Use the lame encoder to create MP3 files.
    libvpx
    opencore-amr     Enable OpenCORE Adaptive Multi-Rate speech codecs.
    theora   Use the theora codecs.
    vorbis   Enable Ogg Vorbis support.
    x264
    xvid     Enable usage of XVid codecs.

These options are enabled by default:
    lame libvpx theora vorbis x264 xvid

These options are currently enabled:
    lame libvpx theora vorbis x264 xvid

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or PKG_OPTIONS.ffmpeg.

# set options for activating the faac encoder
echo "PKG_OPTIONS.ffmpeg+= faac" >> ../../../pkg/etc/mk.conf
# Accept the LAME license
echo "ACCEPTABLE_LICENSES+=lame-license" >> ../../../pkg/etc/mk.conf

# build a package
bmake