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-rw-r--r--abs/core-testing/test-pattern/PKGBUILD4
-rwxr-xr-xabs/core-testing/test-pattern/test_pattern.bash36
2 files changed, 35 insertions, 5 deletions
diff --git a/abs/core-testing/test-pattern/PKGBUILD b/abs/core-testing/test-pattern/PKGBUILD
index 3604a6f..db15a0d 100644
--- a/abs/core-testing/test-pattern/PKGBUILD
+++ b/abs/core-testing/test-pattern/PKGBUILD
@@ -1,6 +1,6 @@
pkgname=test-pattern
pkgver=1.0
-pkgrel=3
+pkgrel=4
arch=('i686')
pkgdesc="script to create test pattern videos"
depends=(imagemagick)
@@ -13,4 +13,4 @@ build() {
install -m755 -D test_pattern.bash $startdir/pkg/usr/bin/test_pattern.bash
}
-md5sums=('67359cc8826c99ac09e8a1d0d87fc381')
+md5sums=('fbe06cf5a38090e2242f4c3e42f3fc7a')
diff --git a/abs/core-testing/test-pattern/test_pattern.bash b/abs/core-testing/test-pattern/test_pattern.bash
index c2af38e..6e7fff9 100755
--- a/abs/core-testing/test-pattern/test_pattern.bash
+++ b/abs/core-testing/test-pattern/test_pattern.bash
@@ -7,8 +7,9 @@ h=325
rate=50
TEMPDIR=
unset remove_tempdir
+interlaced=
-while getopts ":w:h:t:r:" opt; do
+while getopts ":w:h:t:r:i" opt; do
case $opt in
w)
w=$OPTARG
@@ -22,6 +23,9 @@ while getopts ":w:h:t:r:" opt; do
r)
rate=$OPTARG
;;
+ i)
+ interlaced=TRUE
+ ;;
\?)
echo -n"\
Error: Invalid option -$OPTARG
@@ -35,6 +39,8 @@ Usage:
-t tempdir
Temporary directory for intermediate files. If no directory is specified, one is created and deleted at the end of processing.
-r framerate
+ -i
+ Generate an interlaced test pattern
"
exit 1
esac
@@ -240,9 +246,16 @@ convert -size ${w}x${h} xc:grey50 \
convert -size ${w}x${h} ${TEMPDIR}/grid.png ${TEMPDIR}/centre.png ${TEMPDIR}/circle.png -composite ${TEMPDIR}/background.png
+if [ -n "$interlaced" ] ; then
+ interlaced_frame=0
+ convert -size 1x${h} -tile-offset +0+1 pattern:gray50 \
+ -scale ${w}x${h}\! ${TEMPDIR}/interlace.png
+fi
+
for ((i=0; i < $frames; i++)) ; do
- image_name=${TEMPDIR}/test$(printf "%03d" $i).jpg
+ prev_image_name=$image_name
+ image_name=${TEMPDIR}/test$(printf "%03d" $i).png
echo creating image $image_name
convert -size ${w}x${h} ${TEMPDIR}/background.png \
@@ -253,10 +266,27 @@ for ((i=0; i < $frames; i++)) ; do
-fill white \
-stroke black -strokewidth 5 -annotate +$((w-2*i))+$((gridstartx+11*unit)) 'Judder Test' \
-stroke none -annotate +$((w-2*i))+$((gridstartx+11*unit)) 'Judder Test' \
+ -depth 8 \
${image_name}
+
+ if [ -n "$interlaced" ] ; then
+ interlaced_frame=$((interlaced_frame + 1))
+
+ if [ $interlaced_frame = 2 ] ; then
+ echo interlacing $((i-1)) and $i
+ interlaced_frame=0
+ convert -size ${w}x${h} -depth 8 $prev_image_name $image_name ${TEMPDIR}/interlace.png -composite ${TEMPDIR}/interlaced$(printf "%03d" $((i/2))).png
+ fi
+ fi
done
-ffmpeg -r ${rate} -i ${TEMPDIR}/test%03d.jpg -r ${rate} -y test.mpg
+if [ -n "$interlaced" ] ; then
+ ffmpeg -r ${rate} -i ${TEMPDIR}/interlaced%03d.png -r ${rate} \
+ -vcodec mpeg2video -flags +ilme+ildct -y test.mpg
+else
+ ffmpeg -r ${rate} -i ${TEMPDIR}/test%03d.png -r ${rate} \
+ -vcodec mpeg2video -y test.mpg
+fi
if [ -n "$remove_tempdir" ] ; then
rm -Rf $TEMPDIR