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Commit 1eb818e5 authored by Zhijun He's avatar Zhijun He
Browse files

Add Y8 and Y16 image format 

These APIs are hidden. Also correct the value of RAW_SENSOR.

Bug: 9254294
Change-Id: Ic6271f5f6bfcfdd8b545d69a9a2154241c34d73b
parent b31e370a

api/current.txt

+1 −1
Original line number Diff line number Diff line
@@ -9014,7 +9014,7 @@ package android.graphics { 
    field public static final int JPEG = 256; // 0x100

    field public static final int NV16 = 16; // 0x10

    field public static final int NV21 = 17; // 0x11

    field public static final int RAW_SENSOR = 513; // 0x201

    field public static final int RAW_SENSOR = 32; // 0x20

    field public static final int RGB_565 = 4; // 0x4

    field public static final int UNKNOWN = 0; // 0x0

    field public static final int YUV_420_888 = 35; // 0x23

graphics/java/android/graphics/ImageFormat.java

+66 −2
Original line number Diff line number Diff line
@@ -72,6 +72,66 @@ public class ImageFormat { 
     */

    public static final int YV12 = 0x32315659;



    /**

     * <p>Android Y8 format.</p>

     *

     * <p>Y8 is a YUV planar format comprised of a WxH Y plane only, with each pixel

     * being represented by 8 bits. It is equivalent to just the Y plane from {@link #YV12}

     * format.</p>

     *

     * <p>This format assumes

     * <ul>

     * <li>an even width</li>

     * <li>an even height</li>

     * <li>a horizontal stride multiple of 16 pixels</li>

     * </ul>

     * </p>

     *

     * <pre> y_size = stride * height </pre>

     *

     * <p>For example, the {@link android.media.Image} object can provide data

     * in this format from a {@link android.hardware.photography.CameraDevice}

     * through a {@link android.media.ImageReader} object if this format is

     * supported by {@link android.hardware.photography.CameraDevice}.</p>

     *

     * @see android.media.Image

     * @see android.media.ImageReader

     * @see android.hardware.photography.CameraDevice

     *

     * @hide

     */

    public static final int Y8 = 0x20203859;



    /**

     * <p>Android Y16 format.</p>

     *

     * Y16 is a YUV planar format comprised of a WxH Y plane, with each pixel

     * being represented by 16 bits. It is just like {@link #Y8}, but has 16

     * bits per pixel (little endian).</p>

     *

     * <p>This format assumes

     * <ul>

     * <li>an even width</li>

     * <li>an even height</li>

     * <li>a horizontal stride multiple of 16 pixels</li>

     * </ul>

     * </p>

     *

     * <pre> y_size = stride * height </pre>

     *

     * <p>For example, the {@link android.media.Image} object can provide data

     * in this format from a {@link android.hardware.photography.CameraDevice}

     * through a {@link android.media.ImageReader} object if this format is

     * supported by {@link android.hardware.photography.CameraDevice}.</p>

     *

     * @see android.media.Image

     * @see android.media.ImageReader

     * @see android.hardware.photography.CameraDevice

     *

     * @hide

     */

    public static final int Y16 = 0x20363159;



    /**

     * YCbCr format, used for video. Whether this format is supported by the

     * camera hardware can be determined by
@@ -117,7 +177,7 @@ public class ImageFormat { 
     *

     * @see android.media.Image

     * @see android.media.ImageReader

     * @see android.hardware.camera.CameraDevice

     * @see android.hardware.photography.CameraDevice

     */

    public static final int YUV_420_888 = 0x23;
@@ -132,7 +192,7 @@ public class ImageFormat { 
     * the {@link android.hardware.photography.CameraDevice} which produced the

     * image.</p>

     */

    public static final int RAW_SENSOR = 0x201;

    public static final int RAW_SENSOR = 0x20;



    /**

     * Raw bayer format used for images, which is 10 bit precision samples
@@ -162,6 +222,10 @@ public class ImageFormat { 
                return 16;

            case YV12:

                return 12;

            case Y8:

                return 8;

            case Y16:

                return 16;

            case NV21:

                return 12;

            case YUV_420_888: