sdi: buildsystem (default disabled)

--enable-sdi enables building SDI access_demux modules for SDI cards.

The first cards supported by this configureation is the Black Magic Declink SDI and Black Magic Declink Studio. The Black Magic SDK supports Linux, MacOS X and Windows.

configure.ac

@@ -2566,6 +2566,41 @@ then
   AC_LANG_POP(C++)
 fi
 
+dnl
+dnl Serial Digital Interface (SDI) access_demux plugin
+dnl
+AC_ARG_ENABLE(sdi,
+  [  --enable-sdi            Serial Digital Interface (SDI) (default disabled)])
+if test "${enable_gme}" = "yes";
+then
+  case "${host_os}" in
+  linux*)
+    AC_CHECK_HEADERS(["Declink 7.5/Linux/DecLinkAPI.h"], [
+      VLC_ADD_PLUGIN([sdi])
+      VLC_ADD_LIBS([sdi],[-lsdi_blackmagic])]
+      AC_DEFINE(HAVE_SDI_BMSDK_API, 1, [SDI use Black Magic SDK for DecLink SDI cards.]),
+      [AC_MSG_ERROR([cannot find SDI SDK])])
+  ;;
+  darwin*)
+    AC_CHECK_HEADERS(["Declink 7.5/Mac/Include/DecLinkAPI.h"], [
+      VLC_ADD_PLUGIN([sdi])
+      VLC_ADD_LIBS([sdi],[-lsdi_blackmagic])]
+      AC_DEFINE(HAVE_SDI_BMSDK_API, 1, [SDI use Black Magic SDK for DecLink SDI cards.]),
+      [AC_MSG_ERROR([cannot find SDI SDK])])
+  ;;
+  *mingw32* | *cygwin*)
+    AC_CHECK_FILES(["Declink 7.5/Win/Include/DecLinkAPI.idl"], [
+      VLC_ADD_PLUGIN([sdi])
+      VLC_ADD_LIBS([sdi],[-lsdi_blackmagic])]
+      AC_DEFINE(HAVE_SDI_BMSDK_API, 1, [SDI use Black Magic SDK for DecLink SDI cards.]),
+      [AC_MSG_ERROR([cannot find SDI SDK])])
+  ;;
+  *)
+    AC_MSG_ERROR([cannot find SDI headerfiles for ${host_os}])
+  ;;
+  esac
+fi
+
 dnl
 dnl  Codec plugins
 dnl

modules/demux/Modules.am

-SUBDIRS = asf avformat avi mkv mp4 mpeg playlist
+SUBDIRS = asf avformat avi mkv mp4 mpeg playlist sdi
 SOURCES_flacsys = flac.c
 SOURCES_ogg = ogg.c vorbis.h kate_categories.c kate_categories.h
 SOURCES_demuxdump = demuxdump.c

modules/demux/sdi/Modules.am

+SOURCES_sdi = sdi.h sdi.c \
+              sdi_declink.h sdi_declink.c \
+              $(NULL)
+              	
+libvlc_LTLIBRARIES += libsdi_plugin.la