From 5680635f39b3098539cbfd120f95fdc4479bab0f Mon Sep 17 00:00:00 2001
From: Wu-cheng Li <wuchengli@google.com>
Date: Tue, 9 Nov 2010 15:36:59 +0800
Subject: Use back-facing camera as default in camera/camcorder profile.

bug:3173302
Change-Id: Iae9565eb58949a1c9c2f2a1f5251b2df097ec167
---
 media/java/android/media/CamcorderProfile.java | 32 +++++++++++++++++++++-----
 media/java/android/media/CameraProfile.java    | 16 +++++++++++--
 2 files changed, 40 insertions(+), 8 deletions(-)

(limited to 'media/java')

diff --git a/media/java/android/media/CamcorderProfile.java b/media/java/android/media/CamcorderProfile.java
index 505a36c..b2234e2 100644
--- a/media/java/android/media/CamcorderProfile.java
+++ b/media/java/android/media/CamcorderProfile.java
@@ -16,6 +16,9 @@
 
 package android.media;
 
+import android.hardware.Camera;
+import android.hardware.Camera.CameraInfo;
+
 /**
  * The CamcorderProfile class is used to retrieve the
  * predefined camcorder profile settings for camcorder applications.
@@ -177,13 +180,22 @@ public class CamcorderProfile
     public int audioChannels;
 
     /**
-     * Returns the camcorder profile for the default camera at the given
-     * quality level.
+     * Returns the camcorder profile for the first back-facing camera on the
+     * device at the given quality level. If the device has no back-facing
+     * camera, this returns null.
      * @param quality the target quality level for the camcorder profile
      * @see #get(int, int)
      */
     public static CamcorderProfile get(int quality) {
-        return get(0, quality);
+        int numberOfCameras = Camera.getNumberOfCameras();
+        CameraInfo cameraInfo = new CameraInfo();
+        for (int i = 0; i < numberOfCameras; i++) {
+            Camera.getCameraInfo(i, cameraInfo);
+            if (cameraInfo.facing == CameraInfo.CAMERA_FACING_BACK) {
+                return get(i, quality);
+            }
+        }
+        return null;
     }
 
     /**
@@ -235,12 +247,20 @@ public class CamcorderProfile
     }
 
     /**
-     * Returns true if camcorder profile exists for the default camera at
-     * the given quality level.
+     * Returns true if camcorder profile exists for the first back-facing
+     * camera at the given quality level.
      * @param quality the target quality level for the camcorder profile
      */
     public static boolean hasProfile(int quality) {
-        return hasProfile(0, quality);
+        int numberOfCameras = Camera.getNumberOfCameras();
+        CameraInfo cameraInfo = new CameraInfo();
+        for (int i = 0; i < numberOfCameras; i++) {
+            Camera.getCameraInfo(i, cameraInfo);
+            if (cameraInfo.facing == CameraInfo.CAMERA_FACING_BACK) {
+                return hasProfile(i, quality);
+            }
+        }
+        return false;
     }
 
     /**
diff --git a/media/java/android/media/CameraProfile.java b/media/java/android/media/CameraProfile.java
index 6a0be08..905e2d2 100644
--- a/media/java/android/media/CameraProfile.java
+++ b/media/java/android/media/CameraProfile.java
@@ -16,6 +16,9 @@
 
 package android.media;
 
+import android.hardware.Camera;
+import android.hardware.Camera.CameraInfo;
+
 import java.util.Arrays;
 import java.util.HashMap;
 
@@ -46,12 +49,21 @@ public class CameraProfile
     /**
      * Returns a pre-defined still image capture (jpeg) quality level
      * used for the given quality level in the Camera application for
-     * the default camera.
+     * the first back-facing camera on the device. If the device has no
+     * back-facing camera, this returns 0.
      *
      * @param quality The target quality level
      */
     public static int getJpegEncodingQualityParameter(int quality) {
-        return getJpegEncodingQualityParameter(0, quality);
+        int numberOfCameras = Camera.getNumberOfCameras();
+        CameraInfo cameraInfo = new CameraInfo();
+        for (int i = 0; i < numberOfCameras; i++) {
+            Camera.getCameraInfo(i, cameraInfo);
+            if (cameraInfo.facing == CameraInfo.CAMERA_FACING_BACK) {
+                return getJpegEncodingQualityParameter(i, quality);
+            }
+        }
+        return 0;
     }
 
     /**
-- 
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