depends pkgconfig

optional_depends "bzip2"         "--enable-bzlib"           "--disable-bzlib"           "for bzip2 support"
optional_depends "faac"          "--enable-libfaac"         "--disable-libfaac"         "for FAAC support"
optional_depends "lame"          "--enable-libmp3lame"      "--disable-libmp3lame"      "for MP3 encoding support"
optional_depends "libvpx"        "--enable-libvpx"          "--disable-libvpx"          "for VP8 codec support"
optional_depends "libvdpau"      "--enable-vdpau"           "--disable-vdpau"           "for NVIDIA vdpau support"
optional_depends "xvidcore"      "--enable-libxvid"         "--disable-libxvid"         "for Xvid encoding support"
optional_depends "libvorbis"     "--enable-libvorbis"       "--disable-libvorbis"       "for Vorbis encoding support"
optional_depends "libtheora"     "--enable-libtheora"       "--disable-libtheora"       "for Theora encoding support"
optional_depends "speex"         "--enable-libspeex"        "--disable-libspeex"        "for Speex decoding support"
optional_depends "openjpeg"      "--enable-libopenjpeg"     "--disable-libopenjpeg"     "for JPEG 2000 decoding support"
optional_depends "freetype2"     "--enable-libfreetype"     "--disable-libfreetype"     "for truetype fonts support"
optional_depends "schroedinger"  "--enable-libschroedinger" "--disable-libschroedinger" "for Dirac support"
optional_depends "x264-snapshot" "--enable-libx264"         "--disable-libx264"         "for H.264 encoding support"
optional_depends "libdc1394"     "--enable-libdc1394"       "--disable-libdc1394"       "for IIDC-1394 grabbing (firewire) support"
optional_depends "rtmpdump"      "--enable-librtmp"         "--disable-librtmp"         "for RTMP[E] support"
optional_depends "libva"         "--enable-vaapi"           "--disable-vaapi"           "for hardware-accelerated video"
optional_depends "SDL"           "--enable-ffplay"          "--disable-ffplay"          "for the ffplay media player"
optional_depends "yasm"          "--enable-yasm"            "--disable-yasm"            "for yasm assembly support"

optional_depends "opencore-amr"                                   \
                 "--enable-libopencore-amrwb --enable-version3    \
                  --enable-libopencore-amrnb --enable-version3"   \
                 "--disable-libopencore-amrwb"                    \
                 "for AMR Wideband and Narrowband speech support"

# no flags for alsa
optional_depends "alsa-lib" "" "" "for alsa support"
