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authorMichael Jurka <mikejurka@google.com>2013-12-12 15:04:25 +0100
committerMichael Jurka <mikejurka@google.com>2013-12-13 12:50:32 +0100
commit7ad868b86e45d6f58c186d2731ab2beb84643757 (patch)
tree40e2237097855c43f7876a401f607eb363fbe69c /WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java
parent69a10949d62255f6b32dff8c3a6a91cbfcf98587 (diff)
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Create separate project for Wallpaper Picker
Change-Id: Id9e855780b9fb68c63eb6e9f6c19bcbce28a6fd5
Diffstat (limited to 'WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java')
-rw-r--r--WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java39
1 files changed, 39 insertions, 0 deletions
diff --git a/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java b/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java
new file mode 100644
index 000000000..e3e787eff
--- /dev/null
+++ b/WallpaperPicker/src/com/android/gallery3d/exif/JpegHeader.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.exif;
+
+class JpegHeader {
+ public static final short SOI = (short) 0xFFD8;
+ public static final short APP1 = (short) 0xFFE1;
+ public static final short APP0 = (short) 0xFFE0;
+ public static final short EOI = (short) 0xFFD9;
+
+ /**
+ * SOF (start of frame). All value between SOF0 and SOF15 is SOF marker except for DHT, JPG,
+ * and DAC marker.
+ */
+ public static final short SOF0 = (short) 0xFFC0;
+ public static final short SOF15 = (short) 0xFFCF;
+ public static final short DHT = (short) 0xFFC4;
+ public static final short JPG = (short) 0xFFC8;
+ public static final short DAC = (short) 0xFFCC;
+
+ public static final boolean isSofMarker(short marker) {
+ return marker >= SOF0 && marker <= SOF15 && marker != DHT && marker != JPG
+ && marker != DAC;
+ }
+}