git.sesse.net Git - mlt/blob - src/modules/avformat/configure

   1 #!/bin/sh
   2
   3 # Determine whether to recommend/use the HEAD revision of FFmpeg (unreleased)
   4 # or a specific revision based upon whether the last digit of our version
   5 # is even or odd. An odd MLT version number always represents unreleased.
   6 ffmpeg_ver="1.2"
   7 libav_ver="0.8.7"
   8 micro_version=$(echo $version | cut -d . -f 3)
   9 odd_version=$(($micro_version % 2))
  10 [ "$odd_version" -eq "1" ] && ffmpeg_ver="HEAD" && libav_ver="HEAD"
  11
  12 if [ "$help" = "1" ]
  13 then
  14         cat << EOF
  15 FFmpeg/avformat options:
  16
  17   --avformat-shared=path  - Link against a shared installation of libavformat (default)
  18   --avformat-static=path  - Link against a static build of libavformat
  19   --avformat-ldextra=libs - Provide additional libs to link with
  20   --avformat-suffix=suff  - Specify a custom suffix
  21   --avformat-no-codecs    - Disable the producer and consumer to avoid the codecs
  22   --avformat-no-filters   - Disable the filters to make a codecs+muxers-only plugin
  23   --avformat-no-devices   - Disable support for libavdevice
  24   --avformat-vdpau        - Enable support for NVIDIA VDPAU
  25
  26   NOTE: The recommended version of FFmpeg is $ffmpeg_ver or libav $libav_ver.
  27
  28 EOF
  29
  30 else
  31         targetos=$(uname -s)
  32         case $targetos in
  33         Darwin)
  34                 export LIBSUF=.dylib
  35                 ;;
  36         Linux|FreeBSD|NetBSD)
  37                 export LIBSUF=.so
  38                 ;;
  39         *)
  40                 ;;
  41         esac
  42
  43         bits=$(uname -m)
  44         case $bits in
  45         x86_64)
  46                 [ -d /usr/lib/lib64 ] && export LIBDIR=lib64 || export LIBDIR=lib
  47                 ;;
  48         *)
  49                 export LIBDIR=lib
  50                 ;;
  51         esac
  52
  53         echo > config.mak
  54
  55         export static_ffmpeg=
  56         export shared_ffmpeg=
  57         export extra_libs=
  58         export avformat_suffix=
  59         export codecs=true
  60         export filters=true
  61         export devices=true
  62         export vdpau=false
  63         pkg-config x11 > /dev/null 2>&1
  64         export x11=$?
  65
  66         for i in "$@"
  67         do
  68                 case $i in
  69                         --avformat-static=* )   static_ffmpeg="${i#--avformat-static=}" ;;
  70                         --avformat-shared=* )   shared_ffmpeg="${i#--avformat-shared=}" ;;
  71                         --avformat-ldextra=* )  extra_libs="${i#--avformat-ldextra=}" ;;
  72                         --avformat-suffix=* )   avformat_suffix="${i#--avformat-suffix=}" ;;
  73                         --avformat-no-codecs )  codecs=false ;;
  74                         --avformat-no-filters ) filters=false ;;
  75                         --avformat-no-devices ) devices=false ;;
  76                         --avformat-no-vdpau )   vdpau=false ;;
  77                         --avformat-vdpau )      vdpau=true ;;
  78                 esac
  79         done
  80
  81         : ${shared_ffmpeg:=$(pkg-config --variable=prefix libavformat${avformat_suffix})}
  82
  83         if [ "$static_ffmpeg" != "" ]
  84         then
  85                 if [ -d "$static_ffmpeg" ]
  86                 then
  87                         echo "CFLAGS+=-DAVDATADIR=\\\"${static_ffmpeg}/ffpresets/\\\"" >> config.mak
  88                         echo "CFLAGS+=-I$static_ffmpeg" >> config.mak
  89                         echo "LDFLAGS+=-L$static_ffmpeg/libavformat -L$static_ffmpeg/libavcodec -L$static_ffmpeg/libavutil" >> config.mak
  90                         echo "LDFLAGS+=-L$static_ffmpeg/libswscale" >> config.mak
  91                         [ $targetos = "Darwin" ] &&
  92                                 echo "LDFLAGS+=-single_module" >> config.mak
  93                         if [ "$devices" = "true" ]
  94                         then
  95                                 echo "LDFLAGS+=-L$static_ffmpeg/libavdevice" >> config.mak
  96                         fi
  97                         echo "LDFLAGS+=-Wl,-Bsymbolic" >> config.mak
  98                         extra_libs="$extra_libs -lm -lz -lbz2"
  99
 100                         if [ "$vdpau" = "true" ]
 101                         then
 102                                 printf "#include <libavcodec/vdpau.h>\n int main(){ VdpBitstreamBuffer test; test.struct_version; return 0;}" | $CC -I"$static_ffmpeg" $CFLAGS -c -x c -  >/dev/null 2>&1
 103                                 [ "$x11" = "0" -a "$?" = "0" ] && echo "VDPAU=1" >> config.mak
 104                         fi
 105                 else
 106                         echo "avformat: Invalid path specified: $static_ffmpeg"
 107                         touch ../disable-avformat
 108                         echo 0
 109                 fi
 110         elif [ "$shared_ffmpeg" != "" ]
 111         then
 112                 if ! $(pkg-config libswscale${avformat_suffix}); then
 113                         echo "- libswscale not found: disabling"
 114                         touch ../disable-avformat
 115                         exit 0
 116                 fi
 117                 echo "PREFIX=$shared_ffmpeg" >> config.mak
 118                 case $targetos in
 119                         MINGW32_NT-*)
 120                                 echo "CFLAGS+=-DAVDATADIR=\\\"share/ffmpeg/\\\"" >> config.mak
 121                         ;;
 122                         *)
 123                                 echo "CFLAGS+=-DAVDATADIR=\\\"${shared_ffmpeg}/share/ffmpeg${avformat_suffix}/\\\"" >> config.mak
 124                         ;;
 125                 esac
 126                 echo "CFLAGS+=$(pkg-config --cflags libavformat${avformat_suffix})" >> config.mak
 127                 echo "LDFLAGS+=$(pkg-config --libs-only-L libavformat${avformat_suffix})" >> config.mak
 128                 echo "CFLAGS+=$(pkg-config --cflags libswscale${avformat_suffix})" >> config.mak
 129                 echo "LDFLAGS+=$(pkg-config --libs-only-L libswscale${avformat_suffix})" >> config.mak
 130                 if [ "$devices" = "true" ]
 131                 then
 132                         if ! $(pkg-config libavdevice${avformat_suffix}); then
 133                                 echo "- libavdevice not found: disabling"
 134                                 touch ../disable-avformat
 135                                 exit 0
 136                         fi
 137                         echo "CFLAGS+=$(pkg-config --cflags libavdevice${avformat_suffix})" >> config.mak
 138                         echo "LDFLAGS+=$(pkg-config --libs-only-L libavdevice${avformat_suffix})" >> config.mak
 139                 fi
 140
 141                 if [ "$vdpau" = "true" ]
 142                 then
 143                         printf "#include <libavcodec/vdpau.h>\n int main(){ VdpBitstreamBuffer test; test.struct_version; return 0;}" | $CC $(pkg-config --cflags libavformat${avformat_suffix}) -I"$shared_ffmpeg/include" $CFLAGS -c -x c -  >/dev/null 2>&1
 144                         [ "$x11" = "0" -a "$?" = "0" ] && echo "VDPAU=1" >> config.mak
 145                 fi
 146         else
 147                 echo "- libavformat not found: disabling"
 148                 touch ../disable-avformat
 149                 exit 0
 150         fi
 151
 152         echo "EXTRA_LIBS=$extra_libs" >> config.mak
 153         echo "AVFORMAT_SUFFIX=$avformat_suffix" >> config.mak
 154         [ "$codecs" = "true" ] && echo "CODECS=1" >> config.mak
 155         [ "$filters" = "true" ] && echo "FILTERS=1" >> config.mak
 156         [ "$devices" = "true" ] && echo "DEVICES=1" >> config.mak
 157         exit 0
 158
 159 fi