commit eb68c46a40c773eb56ef7bcf8e7ece5c6a5a8d23
author Chih-Chung Chang <chihchung@google.com> Fri Sep 18 18:37:44 2009 +0800
committer Chih-Chung Chang <chihchung@google.com> Mon Sep 21 04:38:19 2009 +0800
tree 313cb7279eb1e0b2d0ad5496e8a5b328cfc87ebc
parent d163f4babe101b89aaf322c34d3bafeae237f7da

Fix 2092386: Support yuyv for camera preview format.

Change-Id: I3ef821fed2132a9faf92983324c7e036d0f5641e

api/current.xml

diff --git a/api/current.xml b/api/current.xml
index 0495764..bb13bf0 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -61135,6 +61135,17 @@
  visibility="public"
 >
 </field>
+<field name="YCbCr_422_I"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="20"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="YCbCr_422_SP"
  type="int"
  transient="false"

core/java/android/hardware/Camera.java

diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index 13effe0..a27307a 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -673,6 +673,7 @@
         // Formats for setPreviewFormat and setPictureFormat.
         private static final String PIXEL_FORMAT_YUV422SP = "yuv422sp";
         private static final String PIXEL_FORMAT_YUV420SP = "yuv420sp";
+        private static final String PIXEL_FORMAT_YUV422I = "yuv422i-yuyv";
         private static final String PIXEL_FORMAT_RGB565 = "rgb565";
         private static final String PIXEL_FORMAT_JPEG = "jpeg";
 
@@ -957,7 +958,13 @@
          */
         public List<Integer> getSupportedPreviewFormats() {
             String str = get(KEY_PREVIEW_FORMAT + SUPPORTED_VALUES_SUFFIX);
-            return splitInt(str);
+            ArrayList<Integer> formats = new ArrayList<Integer>();
+            for (String s : split(str)) {
+                int f = pixelFormatForCameraFormat(s);
+                if (f == PixelFormat.UNKNOWN) continue;
+                formats.add(f);
+            }
+            return formats;
         }
 
         /**
@@ -1036,6 +1043,7 @@
             switch(pixel_format) {
             case PixelFormat.YCbCr_422_SP: return PIXEL_FORMAT_YUV422SP;
             case PixelFormat.YCbCr_420_SP: return PIXEL_FORMAT_YUV420SP;
+            case PixelFormat.YCbCr_422_I:  return PIXEL_FORMAT_YUV422I;
             case PixelFormat.RGB_565:      return PIXEL_FORMAT_RGB565;
             case PixelFormat.JPEG:         return PIXEL_FORMAT_JPEG;
             default:                       return null;
@@ -1052,6 +1060,9 @@
             if (format.equals(PIXEL_FORMAT_YUV420SP))
                 return PixelFormat.YCbCr_420_SP;
 
+            if (format.equals(PIXEL_FORMAT_YUV422I))
+                return PixelFormat.YCbCr_422_I;
+
             if (format.equals(PIXEL_FORMAT_RGB565))
                 return PixelFormat.RGB_565;
 

graphics/java/android/graphics/PixelFormat.java

diff --git a/graphics/java/android/graphics/PixelFormat.java b/graphics/java/android/graphics/PixelFormat.java
index 221c2f8..c76cee7 100644
--- a/graphics/java/android/graphics/PixelFormat.java
+++ b/graphics/java/android/graphics/PixelFormat.java
@@ -60,6 +60,13 @@
      */
     public static final int YCbCr_420_SP= 0x11;
 
+    /** YCbCr format used for images, which uses YUYV (YUY2) encoding format.
+     *  This is an alternative format for camera preview images. Whether this
+     *  format is supported by the camera hardware can be determined by
+     *  {@link android.hardware.Camera.Parameters#getSupportedPreviewFormats()}.
+     */
+    public static final int YCbCr_422_I = 0x14;
+
     /**
      * Encoded formats.  These are not necessarily supported by the hardware.
      */