vendor: omni: use specific resolution for bootanimation
the original idea came from this patch
https://github.com/CyanogenMod/android_vendor_cm/commit/367e64830fde67dc689d56e733c85dfbb30b8ae1
PS2:
-added hdmi and qhd
PS3:
-use correct geometry to match landscape
PS4:
-use resolution as geometry
PS5|6:
-fix code style
PS7:
-add 720x480
840x560
960x640
PS8:
-add 2560x1440
PS9:
-use TARGET_BOOTANIMATION_SIZE instead of TARGET_BOOTANIMATION_NAME
Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: I36ca35dbdb638cc29f29cf2a2c619c3cbd3c1034
diff --git a/prebuilt/bootanimation/res/generate-packages.sh b/prebuilt/bootanimation/res/generate-packages.sh
new file mode 100755
index 0000000..8448105
--- /dev/null
+++ b/prebuilt/bootanimation/res/generate-packages.sh
@@ -0,0 +1,99 @@
+#!/bin/sh
+#
+# Copyright (C) 2015 OmniROM Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# cleanup screen
+clear;
+
+# resolutions
+# based on stock 600x400px Omni bootanimation (30fps)
+RESOLUTIONS="\
+ 360x240 \
+ 420x280 \
+ 480x320 \
+ 720x480 \
+ 840x560 \
+ 960x640 \
+ 1080x720 \
+ 1440x960 \
+ 2560x1440 \
+ ";
+
+# resize image and set quality
+convert_image() {
+ convert "${1}" -resize "${2}" -quality ${3} tmp.jpg;
+ mv tmp.jpg "${1}";
+}
+
+# rewrite desc.txt
+rewrite_desc() {
+res=$(echo "${1}" | sed s/x/\ /)
+cat > desc.txt << EOF
+${res} 30
+p 1 0 Part0
+p 0 0 Part1
+EOF
+}
+
+# reading images
+for i in ${RESOLUTIONS}; do
+
+# cleanup environment
+ rm -rf "${i}";
+ rm -rf "${i}.zip";
+
+# create a temporary folder
+ mkdir -p "${i}";
+ cd ${i};
+
+ echo "============================================================";
+ echo "Resolution: ${i}"
+ echo "============================================================";
+ echo "Uncompressing bootanimation...";
+ unzip ../../bootanimation.zip > /dev/zero;
+
+ echo "Rewriting desc.txt...";
+ rewrite_desc "${i}"
+
+# set image quality
+# add an aggressive value for low resolutions
+ case "${i}" in
+ "360x240"|"420x280"|"480x320")
+ quality=80;
+ ;;
+ *)
+ quality=90;
+ ;;
+ esac
+
+ echo "Resizing images...";
+ for j in Part*/*.jpg; do
+ convert_image "${j}" "${i}" $quality;
+ echo -ne " ==> please wait...\r";
+ done
+
+ echo "";
+ echo "Compressing bootanimation...";
+ echo "";
+ zip -r0 ../${i}.zip . > /dev/zero;
+
+ sleep 1;
+ echo "Done";
+
+# remove temporary folder
+ cd ..
+ rm -rf ${i}
+done