AnyKernel 2.0: allow for ramdisk modifications

2014-02-28 21:50:22 -04:00
1 parent 8ea8b14eb7
commit ad031d587e
@@ -0,0 +1,146 @@
+#!/system/bin/sh
+# portions from franciscofranco, ak, boype & osm0sis + Franco's Dev Team
+
+# custom busybox installation shortcut
+bb=/sbin/bb/busybox;
+
+# disable sysctl.conf to prevent ROM interference with tunables
+$bb mount -o rw,remount /system;
+$bb [ -e /system/etc/sysctl.conf ] && $bb mv -f /system/etc/sysctl.conf /system/etc/sysctl.conf.dvbak;
+
+# disable the PowerHAL since there is now a kernel-side touch boost implemented
+$bb [ -e /system/lib/hw/power.tuna.so.dvbak ] || $bb cp /system/lib/hw/power.tuna.so /system/lib/hw/power.tuna.so.dvbak;
+$bb [ -e /system/lib/hw/power.tuna.so ] && $bb rm -f /system/lib/hw/power.tuna.so;
+
+# backup and replace Host AP Daemon for working Wi-Fi tether on 3.4 kernel Wi-Fi drivers
+$bb [ -e /system/bin/hostapd.dvbak ] || $bb cp /system/bin/hostapd /system/bin/hostapd.dvbak;
+$bb cp -f /sbin/hostapd /system/bin/;
+$bb chown root.shell /system/bin/hostapd;
+$bb chmod 755 /system/bin/hostapd;
+
+# backup and replace Media Codec Profiles if on SR builds, restore if not, and push init.d script for other kernels
+case `uname -r` in
+  *DirtyV-SR|*SmittyV)
+    $bb [ -e /system/etc/media_profiles.xml.dvbak ] || $bb cp /system/etc/media_profiles.xml /system/etc/media_profiles.xml.dvbak;
+    $bb cp -f /sbin/media_profiles.xml /system/etc/;
+    $bb chmod 644 /system/etc/media_profiles.xml;;
+  *)
+    $bb [ -e /system/etc/media_profiles.xml.dvbak ] && $bb mv -f /system/etc/media_profiles.xml.dvbak /system/etc/media_profiles.xml;
+    $bb chmod 644 /system/etc/media_profiles.xml;;
+esac;
+$bb cp -f /sbin/dvmediarevert /system/etc/init.d/;
+$bb chmod 755 /system/etc/init.d/dvmediarevert;
+
+# create and set permissions for /system/etc/init.d if it doesn't already exist
+if [ ! -e /system/etc/init.d ]; then
+  $bb mkdir /system/etc/init.d;
+  $bb chown -R root.root /system/etc/init.d;
+  $bb chmod -R 755 /system/etc/init.d;
+fi;
+$bb mount -o ro,remount /system;
+
+# fix permissions for any included governors (and older underlying ramdisks)
+governor=reset;
+while sleep 1; do
+  current=`cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor`;
+  if [ $governor != $current ]; then
+    governor=$current;
+    for i in /sys/devices/system/cpu/cpufreq/*; do
+      $bb chown system:system $i/*;
+      $bb chmod 664 $i/*;
+    done;
+  fi;
+done&
+
+# disable debugging
+echo 0 > /sys/module/wakelock/parameters/debug_mask;
+echo 0 > /sys/module/userwakelock/parameters/debug_mask;
+echo 0 > /sys/module/earlysuspend/parameters/debug_mask;
+echo 0 > /sys/module/alarm/parameters/debug_mask;
+echo 0 > /sys/module/alarm_dev/parameters/debug_mask;
+echo 0 > /sys/module/binder/parameters/debug_mask;
+
+# suitable configuration to help reduce network latency
+echo 2 > /proc/sys/net/ipv4/tcp_ecn;
+echo 1 > /proc/sys/net/ipv4/tcp_sack;
+echo 1 > /proc/sys/net/ipv4/tcp_dsack;
+echo 1 > /proc/sys/net/ipv4/tcp_low_latency;
+echo 1 > /proc/sys/net/ipv4/tcp_timestamps;
+
+# reduce txqueuelen to 0 to switch from a packet queue to a byte one
+for i in /sys/class/net/*; do
+  echo 0 > $i/tx_queue_len;
+done;
+
+# initialize timer slack
+echo 100000000 > /dev/cpuctl/apps/bg_non_interactive/timer_slack.min_slack_ns;
+
+# decrease fs lease time
+echo 10 > /proc/sys/fs/lease-break-time;
+
+# tweak for slightly larger kernel entropy pool
+echo 128 > /proc/sys/kernel/random/read_wakeup_threshold;
+echo 256 > /proc/sys/kernel/random/write_wakeup_threshold;
+
+# disable ASLR
+echo 0 > /proc/sys/kernel/randomize_va_space;
+
+# double the default minfree kb
+echo 2884 > /proc/sys/vm/min_free_kbytes;
+
+# general queue tweaks
+for i in /sys/block/*/queue; do
+  echo 512 > $i/nr_requests;
+  echo 512 > $i/read_ahead_kb;
+  echo 2 > $i/rq_affinity;
+  echo 0 > $i/nomerges;
+  echo 0 > $i/add_random;
+  echo 0 > $i/rotational;
+done;
+
+# remount sysfs+sdcard with noatime,nodiratime since that's all they accept
+$bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /;
+$bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /proc;
+$bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /sys;
+$bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /sys/kernel/debug;
+$bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /mnt/shell/emulated;
+for i in /storage/emulated/*; do
+  $bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto $i;
+  $bb mount -o remount,nosuid,nodev,noatime,nodiratime -t auto $i/Android/obb;
+done;
+
+# lmk tweaks for fewer empty background processes
+minfree=6144,8192,12288,16384,24576,40960;
+lmk=/sys/module/lowmemorykiller/parameters/minfree;
+minboot=`cat $lmk`;
+while sleep 1; do
+  if [ `cat $lmk` != $minboot ]; then
+    [ `cat $lmk` != $minfree ] && echo $minfree > $lmk || exit;
+  fi;
+done&
+
+# wait for systemui and increase its priority
+while sleep 1; do
+  if [ `$bb pidof com.android.systemui` ]; then
+    systemui=`$bb pidof com.android.systemui`;
+    $bb renice -18 $systemui;
+    $bb echo -17 > /proc/$systemui/oom_adj;
+    $bb chmod 100 /proc/$systemui/oom_adj;
+    exit;
+  fi;
+done&
+
+# lmk whitelist for common launchers and increase launcher priority
+list="com.android.launcher com.google.android.googlequicksearchbox org.adw.launcher org.adwfreak.launcher net.alamoapps.launcher com.anddoes.launcher com.android.lmt com.chrislacy.actionlauncher.pro com.cyanogenmod.trebuchet com.gau.go.launcherex com.gtp.nextlauncher com.miui.mihome2 com.mobint.hololauncher com.mobint.hololauncher.hd com.qihoo360.launcher com.teslacoilsw.launcher com.tsf.shell org.zeam";
+while sleep 60; do
+  for class in $list; do
+    if [ `$bb pgrep $class | head -n 1` ]; then
+      launcher=`$bb pgrep $class`;
+      $bb echo -17 > /proc/$launcher/oom_adj;
+      $bb chmod 100 /proc/$launcher/oom_adj;
+      $bb renice -18 $launcher;
+    fi;
+  done;
+  exit;
+done&
+
@@ -0,0 +1,17 @@
+#!/system/bin/sh
+# chmod -R 755 /system/etc/init.d
+# osm0sis @ xda-developers
+
+# restore media_profiles.xml, power.tuna.so and hostapd if switching to another kernel from DirtyV
+busybox mount -o rw,remount /system;
+case `uname -r` in
+  *DirtyV*|*SmittyV) ;;
+  *) [ -e /system/etc/media_profiles.xml.dvbak ] && mv /system/etc/media_profiles.xml.dvbak /system/etc/media_profiles.xml;
+     [ -e /system/lib/hw/power.tuna.so.dvbak ] && mv /system/lib/hw/power.tuna.so.dvbak /system/lib/hw/power.tuna.so;
+     [ -e /system/bin/hostapd.dvbak ] && mv /system/bin/hostapd.dvbak /system/bin/hostapd;
+     [ -e /system/etc/media_profiles.xml.dvbak -o -e /system/lib/hw/power.tuna.so.dvbak -o -e /system/bin/hostapd.dvbak ] || rm -f /system/etc/init.d/dvmediarevert;
+     chmod 644 /system/etc/media_profiles.xml /system/lib/hw/power.tuna.so;
+     chmod 755 /system/bin/hostapd;;
+esac;
+busybox mount -o ro,remount /system;
+
@@ -0,0 +1,431 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 The Android Open Source 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.
+-->
+<!DOCTYPE MediaSettings [
+<!ELEMENT MediaSettings (CamcorderProfiles,
+                         EncoderOutputFileFormat+,
+                         VideoEncoderCap+,
+                         AudioEncoderCap+,
+                         VideoDecoderCap,
+                         AudioDecoderCap)>
+<!ELEMENT CamcorderProfiles (EncoderProfile+, ImageEncoding+, ImageDecoding, Camera)>
+<!ELEMENT EncoderProfile (Video, Audio)>
+<!ATTLIST EncoderProfile quality (high|low) #REQUIRED>
+<!ATTLIST EncoderProfile fileFormat (mp4|3gp) #REQUIRED>
+<!ATTLIST EncoderProfile duration (30|60) #REQUIRED>
+<!ATTLIST EncoderProfile cameraId (0|1) #REQUIRED>
+<!ELEMENT Video EMPTY>
+<!ATTLIST Video codec (h264|h263|m4v) #REQUIRED>
+<!ATTLIST Video bitRate CDATA #REQUIRED>
+<!ATTLIST Video width CDATA #REQUIRED>
+<!ATTLIST Video height CDATA #REQUIRED>
+<!ATTLIST Video frameRate CDATA #REQUIRED>
+<!ELEMENT Audio EMPTY>
+<!ATTLIST Audio codec (amrnb|amrwb|aac) #REQUIRED>
+<!ATTLIST Audio bitRate CDATA #REQUIRED>
+<!ATTLIST Audio sampleRate CDATA #REQUIRED>
+<!ATTLIST Audio channels (1|2) #REQUIRED>
+<!ELEMENT ImageEncoding EMPTY>
+<!ATTLIST ImageEncoding quality (90|80|70|60|50|40) #REQUIRED>
+<!ELEMENT ImageDecoding EMPTY>
+<!ATTLIST ImageDecoding memCap CDATA #REQUIRED>
+<!ELEMENT Camera EMPTY>
+<!ELEMENT EncoderOutputFileFormat EMPTY>
+<!ATTLIST EncoderOutputFileFormat name (mp4|3gp) #REQUIRED>
+<!ELEMENT VideoEncoderCap EMPTY>
+<!ATTLIST VideoEncoderCap name (h264|h263|m4v|wmv) #REQUIRED>
+<!ATTLIST VideoEncoderCap enabled (true|false) #REQUIRED>
+<!ATTLIST VideoEncoderCap minBitRate CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap maxBitRate CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap minFrameWidth CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap maxFrameWidth CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap minFrameHeight CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap maxFrameHeight CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap minFrameRate CDATA #REQUIRED>
+<!ATTLIST VideoEncoderCap maxFrameRate CDATA #REQUIRED>
+<!ELEMENT AudioEncoderCap EMPTY>
+<!ATTLIST AudioEncoderCap name (amrnb|amrwb|aac|heaac|aaceld|wma) #REQUIRED>
+<!ATTLIST AudioEncoderCap enabled (true|false) #REQUIRED>
+<!ATTLIST AudioEncoderCap minBitRate CDATA #REQUIRED>
+<!ATTLIST AudioEncoderCap maxBitRate CDATA #REQUIRED>
+<!ATTLIST AudioEncoderCap minSampleRate CDATA #REQUIRED>
+<!ATTLIST AudioEncoderCap maxSampleRate CDATA #REQUIRED>
+<!ATTLIST AudioEncoderCap minChannels (1|2) #REQUIRED>
+<!ATTLIST AudioEncoderCap maxChannels (1|2) #REQUIRED>
+<!ELEMENT VideoDecoderCap EMPTY>
+<!ATTLIST VideoDecoderCap name (wmv) #REQUIRED>
+<!ATTLIST VideoDecoderCap enabled (true|false) #REQUIRED>
+<!ELEMENT AudioDecoderCap EMPTY>
+<!ATTLIST AudioDecoderCap name (wma) #REQUIRED>
+<!ATTLIST AudioDecoderCap enabled (true|false) #REQUIRED>
+<!ELEMENT VideoEditorCap EMPTY>
+<!ATTLIST VideoEditorCap maxInputFrameWidth CDATA #REQUIRED>
+<!ATTLIST VideoEditorCap maxInputFrameHeight CDATA #REQUIRED>
+<!ATTLIST VideoEditorCap maxOutputFrameWidth CDATA #REQUIRED>
+<!ATTLIST VideoEditorCap maxOutputFrameHeight CDATA #REQUIRED>
+<!ATTLIST VideoEditorCap maxPrefetchYUVFrames CDATA #REQUIRED>
+<!ELEMENT ExportVideoProfile EMPTY>
+<!ATTLIST ExportVideoProfile name (h264|h263|m4v) #REQUIRED>
+<!ATTLIST ExportVideoProfile profile CDATA #REQUIRED>
+<!ATTLIST ExportVideoProfile level CDATA #REQUIRED>
+]>
+<!--
+     This file is used to declare the multimedia profiles and capabilities
+     on an android-powered device.
+-->
+<MediaSettings>
+    <!-- Each camcorder profile defines a set of predefined configuration parameters -->
+    <CamcorderProfiles cameraId="0">
+
+        <EncoderProfile quality="qvga" fileFormat="3gp" duration="60">
+            <Video codec="m4v"
+                   bitRate="128000"
+                   width="320"
+                   height="240"
+                   frameRate="15" />
+            <Audio codec="amrnb"
+                   bitRate="12200"
+                   sampleRate="8000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="cif" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="1200000"
+                   width="352"
+                   height="288"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="480p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="5000000"
+                   width="720"
+                   height="480"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="720p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="8000000"
+                   width="1280"
+                   height="720"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+<!--
+        <EncoderProfile quality="1080p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="12000000"
+                   width="1920"
+                   height="1080"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+-->
+
+        <EncoderProfile quality="timelapseqvga" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="192000"
+                   width="320"
+                   height="240"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="amrnb"
+                   bitRate="12200"
+                   sampleRate="8000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapsecif" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="1200000"
+                   width="352"
+                   height="288"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapse480p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="5000000"
+                   width="720"
+                   height="480"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapse720p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="8000000"
+                   width="1280"
+                   height="720"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+<!--
+        <EncoderProfile quality="timelapse1080p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="12000000"
+                   width="1920"
+                   height="1080"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+-->
+
+        <ImageEncoding quality="95" />
+        <ImageEncoding quality="80" />
+        <ImageEncoding quality="70" />
+        <ImageDecoding memCap="20000000" />
+
+    </CamcorderProfiles>
+
+    <CamcorderProfiles cameraId="1">
+
+        <EncoderProfile quality="qvga" fileFormat="3gp" duration="60">
+            <Video codec="m4v"
+                   bitRate="128000"
+                   width="320"
+                   height="240"
+                   frameRate="15" />
+            <Audio codec="amrnb"
+                   bitRate="12200"
+                   sampleRate="8000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="cif" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="1200000"
+                   width="352"
+                   height="288"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="480p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="5000000"
+                   width="720"
+                   height="480"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="720p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="8000000"
+                   width="1280"
+                   height="720"
+                   frameRate="30" />
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapseqvga" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="192000"
+                   width="320"
+                   height="240"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="amrnb"
+                   bitRate="12200"
+                   sampleRate="8000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapsecif" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="1200000"
+                   width="352"
+                   height="288"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapse480p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="5000000"
+                   width="720"
+                   height="480"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <EncoderProfile quality="timelapse720p" fileFormat="mp4" duration="30">
+            <Video codec="h264"
+                   bitRate="8000000"
+                   width="1280"
+                   height="720"
+                   frameRate="30" />
+            <!-- audio setting is ignored -->
+            <Audio codec="aac"
+                   bitRate="96000"
+                   sampleRate="48000"
+                   channels="1" />
+        </EncoderProfile>
+
+        <ImageEncoding quality="95" />
+        <ImageEncoding quality="80" />
+        <ImageEncoding quality="70" />
+        <ImageDecoding memCap="20000000" />
+
+    </CamcorderProfiles>
+
+    <EncoderOutputFileFormat name="3gp" />
+    <EncoderOutputFileFormat name="mp4" />
+
+    <!--
+         If a codec is not enabled, it is invisible to the applications
+         In other words, the applications won't be able to use the codec
+         or query the capabilities of the codec at all if it is disabled
+    -->
+    <VideoEncoderCap name="h264" enabled="true"
+        minBitRate="64000" maxBitRate="12000000"
+        minFrameWidth="176" maxFrameWidth="1920"
+        minFrameHeight="144" maxFrameHeight="1080"
+        minFrameRate="15" maxFrameRate="30" />
+
+    <VideoEncoderCap name="h263" enabled="true"
+        minBitRate="64000" maxBitRate="4000000"
+        minFrameWidth="176" maxFrameWidth="1920"
+        minFrameHeight="144" maxFrameHeight="1080"
+        minFrameRate="15" maxFrameRate="30" />
+
+    <VideoEncoderCap name="m4v" enabled="true"
+        minBitRate="64000" maxBitRate="4000000"
+        minFrameWidth="176" maxFrameWidth="1920"
+        minFrameHeight="144" maxFrameHeight="1080"
+        minFrameRate="15" maxFrameRate="30" />
+
+    <AudioEncoderCap name="aac" enabled="true"
+        minBitRate="758" maxBitRate="288000"
+        minSampleRate="8000" maxSampleRate="48000"
+        minChannels="1" maxChannels="1" />
+
+    <AudioEncoderCap name="heaac" enabled="true"
+        minBitRate="8000" maxBitRate="64000"
+        minSampleRate="16000" maxSampleRate="48000"
+        minChannels="1" maxChannels="1" />
+
+    <AudioEncoderCap name="aaceld" enabled="true"
+        minBitRate="16000" maxBitRate="192000"
+        minSampleRate="16000" maxSampleRate="48000"
+        minChannels="1" maxChannels="1" />
+
+    <AudioEncoderCap name="amrwb" enabled="true"
+        minBitRate="6600" maxBitRate="23050"
+        minSampleRate="16000" maxSampleRate="16000"
+        minChannels="1" maxChannels="1" />
+
+    <AudioEncoderCap name="amrnb" enabled="true"
+        minBitRate="4750" maxBitRate="12200"
+        minSampleRate="8000" maxSampleRate="8000"
+        minChannels="1" maxChannels="1" />
+
+    <!--
+        FIXME:
+        We do not check decoder capabilities at present
+        At present, we only check whether windows media is visible
+        for TEST applications. For other applications, we do
+        not perform any checks at all.
+    -->
+    <VideoDecoderCap name="wmv" enabled="false"/>
+    <AudioDecoderCap name="wma" enabled="false"/>
+
+    <!--
+        The VideoEditor Capability configuration:
+        - maxInputFrameWidth: maximum video width of imported video clip.
+        - maxInputFrameHeight: maximum video height of imported video clip.
+        - maxOutputFrameWidth: maximum video width of exported video clip.
+        - maxOutputFrameHeight: maximum video height of exported video clip.
+        - maxPrefetchYUVFrames: maximum prefetch YUV frames for encoder,
+        used to limit the amount of memory for prefetched YUV frames.
+        For this platform, it allows maximum 30MB(3MB per 1080p frame x 10
+        frames) memory.
+    -->
+    <VideoEditorCap  maxInputFrameWidth="1920"
+        maxInputFrameHeight="1080" maxOutputFrameWidth="1920"
+        maxOutputFrameHeight="1080" maxPrefetchYUVFrames="10"/>
+    <!--
+        The VideoEditor Export codec profile and level values
+        correspond to the values in OMX_Video.h.
+        E.g. for h264, profile value 1 means OMX_VIDEO_AVCProfileBaseline
+        and  level 4096 means OMX_VIDEO_AVCLevel41.
+        Please note that the values are in decimal.
+        These values are for video encoder.
+    -->
+    <!--
+      Codec = h.264, Baseline profile, level 4.1
+    -->
+    <ExportVideoProfile name="h264" profile= "1" level="4096"/>
+    <!--
+      Codec = h.263, Baseline profile, level 0
+    -->
+    <ExportVideoProfile name="h263" profile= "1" level="1"/>
+    <!--
+      Codec = mpeg4, Simple profile, level 5
+    -->
+    <ExportVideoProfile name="m4v" profile= "1" level="128"/>
+</MediaSettings>