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Commit e03a86d0 authored by Sai Kumar Sanagavarapu's avatar Sai Kumar Sanagavarapu Committed by Linux Build Service Account
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Camera: Force HAL1 for predefined package list. 

Force HAL1 for some of the popular apps to optimize power savings.
Use the following setprop to add any package : camera.hal1.packagelist

Change-Id: I14321c63516178dead54f04e2f6828e10225ed9e
parent 68cb8861

core/java/android/hardware/Camera.java

+16 −2
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ import android.util.Log; 
import android.text.TextUtils;

import android.view.Surface;

import android.view.SurfaceHolder;

import android.os.SystemProperties;



import java.io.IOException;

import java.lang.ref.WeakReference;
@@ -492,8 +493,21 @@ public class Camera { 
            mEventHandler = null;

        }



        return native_setup(new WeakReference<Camera>(this), cameraId, halVersion,

                ActivityThread.currentOpPackageName());

        String packageName = ActivityThread.currentOpPackageName();



        //Force HAL1 if the package name falls in this bucket

        String packageList = SystemProperties.get("camera.hal1.packagelist", "");

        if (packageList.length() > 0) {

            TextUtils.StringSplitter splitter = new TextUtils.SimpleStringSplitter(',');

            splitter.setString(packageList);

            for (String str : splitter) {

                if (packageName.equals(str)) {

                    halVersion = CAMERA_HAL_API_VERSION_1_0;

                    break;

                }

            }

        }

        return native_setup(new WeakReference<Camera>(this), cameraId, halVersion, packageName);

    }



    private int cameraInitNormal(int cameraId) {