Merge "Add Y8 and Y16 image format" (ae2db13e) · Commits · e / os / android_frameworks_base

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: