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33 lines
1.2 KiB
Text
33 lines
1.2 KiB
Text
dnl Perform a check for a GStreamer element using gst-inspect-x.y
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dnl
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dnl GST_ELEMENT_CHECK(ELEMENT-NAME, MIN-VERSION, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
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dnl
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dnl ELEMENT-NAME : element factory name (mandatory)
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dnl MIN-VERSION : minimum version required, e.g. 1.0 or 1.0.5 (mandatory)
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dnl ACTION-IF_FOUND : action if element exists and is of the desired version
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dnl ACTION-IF-NOT-FOUND : action if element does not exist or is too old
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dnl
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dnl gstapiversion=`echo $2 | tr '.' '\n' | head -n 2 | tr '\n' '.' | sed 's/\.$//'`
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AC_DEFUN([GST_ELEMENT_CHECK],
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[
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AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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gstapiversion=`echo "$2" | while IFS=. read a b; do echo "$a.0"; done`
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gsttoolsdir=`$PKG_CONFIG --variable=toolsdir gstreamer-$gstapiversion`
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if test "x$gsttoolsdir" != "x"; then
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gstinspect="$gsttoolsdir/gst-inspect-$gstapiversion"
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AC_MSG_CHECKING(GStreamer $gstapiversion element $1 >= $2)
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if [ $gstinspect --exists --atleast-version=$2 $1 ]; then
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AC_MSG_RESULT([found])
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$3
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else
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if [ $gstinspect --exists $1 ]; then
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AC_MSG_RESULT([found, but too old])
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else
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AC_MSG_RESULT([not found])
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fi
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$4
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fi
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fi
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])
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