通讯编程

开发平台：
Visual C++

configure.in.video：源码内容
							# lots of hairy special cases for detecting which frame capture
# support to compile in
V_LIB_VIDEO=""
V_INCLUDE_VIDEO=""
V_DEFINE_VIDEO=""
V_OBJ_VIDEO=""
V_LIB_XIL=""
V_OBJ_XIL=""
AC_ARG_WITH(video-dirs,	--with-video-dirs=path	specify a pathname for locating video include files, , withval="")
AC_ARG_WITH(vigrapix, --with-vigrapix=path	specify a pathname for locating vigrapix include and library files, , withval="")	#XXX
AC_ARG_WITH(videopix, --with-videopix=path	specify a pathname for locating videopix include and library files, , withval="")	#XXX
if test "$with_video_dirs" != "" ; then
	for i in $with_video_dirs ; do
		V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$i"
	done
fi
if test -r /usr/lib/libvl.so ; then
	V_LIB_VIDEO="$V_LIB_VIDEO -lvl -ldmedia"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-vl.o output-vl.o"
#	if test -r /usr/include/dmedia/cl_cosmo.h  ; then
#		V_LIB_VIDEO="$V_LIB_VIDEO -lcl"
#		V_OBJ_VIDEO="$V_OBJ_VIDEO video-cosmo.o"
#	fi		
fi
if test -r /usr/lib/libsvideo.a ; then
	V_LIB_VIDEO="$V_LIB_VIDEO -lsvideo"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-svideo.o"
fi
if test -r /usr/lib/libXv.a ; then
	V_LIB_VIDEO="$V_LIB_VIDEO -lXv"
	V_DEFINE="$V_DEFINE -DXV_PSEUDO8"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-xv.o"
fi
if test -r /usr/lpp/parallax/lib/libXvid.a ; then
    V_LIB_VIDEO="$V_LIB_VIDEO -L/usr/lpp/parallax/lib -lXvid -lXv"
    V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I/usr/lpp/parallax/include"
    V_OBJ_VIDEO="$V_OBJ_VIDEO video-plx.o assistor-plx.o"
fi
if test -r /usr/lpp/UMS6000/lib/libUMSobj.a ; then
	V_LIB_VIDEO="$V_LIB_VIDEO -L/usr/lpp/UMS6000/lib -lUMSobj"
	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I/usr/lpp/UMS6000/include"
	V_DEFINE="$V_DEFINE -DSUNRISE"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-sunrise.o output-sunrise.o"
fi
if test -r /usr/include/machine/ioctl_meteor.h ; then
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-meteor.o"
elif test "$with_video_dirs" != "" ; then
	for i in $with_video_dirs ; do
		if test -r $i/ioctl_meteor.h ; then
			V_OBJ_VIDEO="$V_OBJ_VIDEO video-meteor.o"
			V_DEFINE_VIDEO="$V_DEFINE_VIDEO -DNON_STD_IOCTL_METEOR_H"
			break
		fi
	done
fi
if test -r /usr/local/lib/libspigot.a ; then
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-spigot.o"
	V_LIB_VIDEO="$V_LIB_VIDEO -lspigot"
	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I/usr/local/include"
fi
# Remove this for now, since device switching is broken.
#if test -r /usr/local/lib/libqcam.a ; then
#	V_OBJ_VIDEO="$V_OBJ_VIDEO video-qcam.o"
#	V_LIB_VIDEO="$V_LIB_VIDEO -lqcam"
#	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I/usr/local/include"
#else
#	if test -r /dev/qcam0 ; then
#		V_OBJ_VIDEO="$V_OBJ_VIDEO video-qcam.o"
#	fi
#fi
#XXX
AC_ARG_ENABLE(sccvideo, --disable-sccvideo		don't compile in the SCC video code, e=$enableval, e="yes")
# the default is yes: you have to explicitly say "--disable-sccvideo"
if test "$e" = yes ; then
	if test -r /usr/include/linux/scc.h -o -r /usr/include/machine/scc.h ; then
		V_OBJ_VIDEO="$V_OBJ_VIDEO video-scc.o"
		echo "Compiling with SCC video code"
	fi
else
	echo "Compiling without SCC video code"
fi
vpix_dir=/usr/src/local/vfc-1.0
if test "$with_videopix" != "" ; then
	vpix_dir=$with_videopix
fi
vpix_lib=$vpix_dir/vfc_lib
if test -d /import/VideoPix ; then
	vpix_dir=/import/VideoPix
	vpix_lib=$vpix_dir/lib
fi
if test -d $vpix_dir ; then
	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$vpix_dir/sys -I$vpix_lib"
	V_LIB_VIDEO="$V_LIB_VIDEO $vpix_lib/libvfc.a"
	V_DEFINE="$V_DEFINE -DVIDEOPIX"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-vpix.o"
fi
places="/usr/src/local/vigrapix/lib 
	/opt/VIGRAvigrapix/lib"
if test "$with_vigrapix" != "" ; then
	places="${with_vigrapix}/lib 
		${with_vigrapix}"
fi
for dir in $places; do
	if test -d $dir ; then
		V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$dir"
		V_LIB_VIDEO="$V_LIB_VIDEO $dir/libvigrapix.a"
		V_OBJ_VIDEO="$V_OBJ_VIDEO video-vigra.o"
    		break
	fi
done
d=/opt/MMACslv
if test -d $d ; then
	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$d/include"
	V_LIB_VIDEO="$V_LIB_VIDEO $d/lib/libslv.a -lintl"
	V_OBJ_VIDEO="$V_OBJ_VIDEO video-slv.o"
fi
places="/opt/parallax 
	/usr/src/local/parallax 
	/usr/local/parallax 
	/usr/local/parallax/components/Xclients_sun4.ow3_1.18 
	/usr/src/local/parallax/components/Xclients_sun4.ow3_1.18"
for dir in $places; do
	if test -d $dir/include ; then
		V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$dir/include"
		V_LIB_VIDEO="$V_LIB_VIDEO -L$dir/lib -lXext -lXvid"
		V_OBJ_VIDEO="$V_OBJ_VIDEO video-plx.o assistor-plx.o"
    		break
	fi
done
case "$target" in 
*-dec-*)
	jv_dir=jv2
	V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$jv_dir"
	V_LIB_VIDEO="$V_LIB_VIDEO $jv_dir/jvdriverint.o"
	V_OBJ_VIDEO="$V_OBJ_VIDEO assistor-jv.o video-jv.o"
	if test "$target_os" = ultrix4.3 ; then
		#XXX rtip code currently broken
		#V_DEFINE="$V_DEFINE -DRTIP"
		#V_LIB="$V_LIB lib.ultrix/librcap.a"
		#V_INCLUDE="$V_INCLUDE -Ircap-include"
		#XXX
		#V_OBJ_VIDEO="$V_OBJ_VIDEO net-rtip.o"
		echo no rtip support 
	fi
	;;
sparc-sun-solaris*)
	have_xil=no
	xil_dir=/opt/SUNWits/Graphics-sw/xil
	if test -d $xil_dir ; then
		if test ! -d $xil_dir/include ; then
			echo "You don't have the XIL developer's kit!"
			echo "Building without XIL support..."
		else
			have_xil=yes
		fi
	fi
	if test $CC = gcc ; then
		V_DEFINE="$V_DEFINE -mv8 -msupersparc"
	fi
	V_DEFINE="$V_DEFINE -D__svr4__"
	if test -f video/video-rtvc.cc || 
			test -f video/video-rtvc.o ; then
		V_OBJ_VIDEO="$V_OBJ_VIDEO video-rtvc.o"
		if test "$have_xil" = yes ; then
			V_ALL="$V_PROG $V_PROG.xil"
			V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$xil_dir/include"
			V_LIB_XIL="-L$xil_dir/lib -R$xil_dir/lib -lxil"
			V_OBJ_XIL=video-xil.o
		fi
	elif test "$have_xil" = yes ; then
		V_OBJ_XIL=video-xil.o
		V_INCLUDE_VIDEO="$V_INCLUDE_VIDEO -I$xil_dir/include"
		V_LIB_VIDEO="$V_LIB_VIDEO -L$xil_dir/lib -R$xil_dir/lib -lxil"
	fi
	;;
esac
#XXX video stuff needs to move to ../conf/configure.in.video
if test -f encoder-bvc.cc ; then
	V_OBJ="$V_OBJ encoder-bvc.o decoder-bvc.o"
fi
#XXX
list=""
for f in $V_OBJ_VIDEO; do
	list="$list video/$f"
done
V_OBJ_VIDEO=$list
AC_SUBST(V_OBJ_VIDEO)
AC_SUBST(V_INCLUDE_VIDEO)
AC_SUBST(V_DEFINE_VIDEO)
AC_SUBST(V_LIB_VIDEO)
AC_SUBST(V_LIB_XIL)
AC_SUBST(V_OBJ_XIL)

						