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Debug feature for HDCP compliance testing.

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Bug: 4149811

Add a setting in Application->Development to change HDCP checking.

Change-Id: I5561b097b3fd7dbfc4eaf1977b80a37fc29572aa
This commit is contained in:
Amith Yamasani
2011-03-23 12:49:20 -07:00
parent 6864195aa0
commit f3b325f54d
4 changed files with 84 additions and 3 deletions
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53
src/com/android/settings/DevelopmentSettings.java
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@@ -21,22 +21,29 @@ import android.app.Dialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.preference.CheckBoxPreference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.provider.Settings;
/*
* Displays preferences for application developers.
*/
public class DevelopmentSettings extends PreferenceFragment
implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener,
OnPreferenceChangeListener {
private static final String ENABLE_ADB = "enable_adb";
private static final String KEEP_SCREEN_ON = "keep_screen_on";
private static final String ALLOW_MOCK_LOCATION = "allow_mock_location";
private static final String HDCP_CHECKING_KEY = "hdcp_checking";
private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking";
private CheckBoxPreference mEnableAdb;
private CheckBoxPreference mKeepScreenOn;
@@ -56,6 +63,18 @@ public class DevelopmentSettings extends PreferenceFragment
mEnableAdb = (CheckBoxPreference) findPreference(ENABLE_ADB);
mKeepScreenOn = (CheckBoxPreference) findPreference(KEEP_SCREEN_ON);
mAllowMockLocation = (CheckBoxPreference) findPreference(ALLOW_MOCK_LOCATION);
removeHdcpOptionsForProduction();
}
private void removeHdcpOptionsForProduction() {
if ("user".equals(Build.TYPE)) {
Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY);
if (hdcpChecking != null) {
// Remove the preference
getPreferenceScreen().removePreference(hdcpChecking);
}
}
}
@Override
@@ -69,6 +88,26 @@ public class DevelopmentSettings extends PreferenceFragment
Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0) != 0);
mAllowMockLocation.setChecked(Settings.Secure.getInt(cr,
Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0);
updateHdcpValues();
}
private void updateHdcpValues() {
int index = 1; // Defaults to drm-only. Needs to match with R.array.hdcp_checking_values
ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY);
if (hdcpChecking != null) {
String currentValue = SystemProperties.get(HDCP_CHECKING_PROPERTY);
String[] values = getResources().getStringArray(R.array.hdcp_checking_values);
String[] summaries = getResources().getStringArray(R.array.hdcp_checking_summaries);
for (int i = 0; i < values.length; i++) {
if (currentValue.equals(values[i])) {
index = i;
break;
}
}
hdcpChecking.setValue(values[index]);
hdcpChecking.setSummary(summaries[index]);
hdcpChecking.setOnPreferenceChangeListener(this);
}
}
@Override
@@ -137,4 +176,14 @@ public class DevelopmentSettings extends PreferenceFragment
dismissDialog();
super.onDestroy();
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (HDCP_CHECKING_KEY.equals(preference.getKey())) {
SystemProperties.set(HDCP_CHECKING_PROPERTY, newValue.toString());
updateHdcpValues();
return true;
}
return false;
}
}