gst-libs/gst/audio/Makefile.am: Add gstaudiofiltertemplate.c and building of gstaudiofilterexample.c from the template.

Original commit message from CVS:
* gst-libs/gst/audio/Makefile.am:
Add gstaudiofiltertemplate.c and building of gstaudiofilterexample.c
from the template.
* gst-libs/gst/audio/gstaudiofilter.c:
* gst-libs/gst/audio/gstaudiofilter.h:
Add bytes_per_sample and size and n_samples calculation.
* gst-libs/gst/audio/gstaudiofilterexample.c:
Remove, now autogenerated.
* gst-libs/gst/audio/gstaudiofiltertemplate.c:
Moved from gstaudiofilterexample, object name changed, code added
so that it actually works.
* gst-libs/gst/audio/make_filter:
Script to build an audiofilter subclass from the template.
* gst/colorspace/Makefile.am:
* gst/colorspace/yuv2yuv.c:
Remove file, since it's GPL, and we don't use it.

1 files changed, 35 insertions, 0 deletions

diff --git a/gst-libs/gst/audio/make_filter b/gst-libs/gst/audio/make_filter
new file mode 100755
index 00000000..6a8efcad
--- /dev/null
+++ b/gst-libs/gst/audio/make_filter
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+Template=$1;
+srcfile=$2;
+
+if test x"$1" = x ; then
+	echo "$0 Objectname [srcfile]\n";
+	echo "  creates gstobjectname.{c,h} implementing GstObjectname,\n";
+	echo "  subclassing GstAudiofilter.\n";
+	exit 1;
+fi
+
+if test x"$2" = x ; then
+	srcfile="gstaudiofiltertemplate.c"
+fi
+
+id=$(echo '$Id$' | sed \
+	-e 's/\$I[d]: \([^$]*\)\$/\1/g' \
+	)
+echo $id
+
+TEMPLATE=$(echo $Template | tr a-z A-Z)
+template=$(echo $Template | tr A-Z a-z)
+
+# remember to break up the Id: in the line below
+sed \
+	-e 's/gstaudiofiltertemplate\.c/SOURCEFILE/g' \
+	-e "s/AudiofilterTemplate/$Template/g" \
+	-e "s/audiofiltertemplate/$template/g" \
+	-e "s/VIDEOFILTERTEMPLATE/$TEMPLATE/g" \
+	-e 's/\$I[d]: \([^$]*\)\$/\1/g' \
+	-e 's/SOURCEFILE/gstaudiofiltertemplate\.c/g' \
+	-e "s%MAKEFILTERVERSION%$id%g" \
+	$srcfile >gst$template.c.tmp && mv gst$template.c.tmp gst$template.c
+