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Diffstat (limited to 'src/com/android/gallery3d/exif/ExifReader.java')
-rw-r--r--src/com/android/gallery3d/exif/ExifReader.java92
1 files changed, 0 insertions, 92 deletions
diff --git a/src/com/android/gallery3d/exif/ExifReader.java b/src/com/android/gallery3d/exif/ExifReader.java
deleted file mode 100644
index 68e972fb7..000000000
--- a/src/com/android/gallery3d/exif/ExifReader.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * 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;
-
-import android.util.Log;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * This class reads the EXIF header of a JPEG file and stores it in
- * {@link ExifData}.
- */
-class ExifReader {
- private static final String TAG = "ExifReader";
-
- private final ExifInterface mInterface;
-
- ExifReader(ExifInterface iRef) {
- mInterface = iRef;
- }
-
- /**
- * Parses the inputStream and and returns the EXIF data in an
- * {@link ExifData}.
- *
- * @throws ExifInvalidFormatException
- * @throws IOException
- */
- protected ExifData read(InputStream inputStream) throws ExifInvalidFormatException,
- IOException {
- ExifParser parser = ExifParser.parse(inputStream, mInterface);
- ExifData exifData = new ExifData(parser.getByteOrder());
- ExifTag tag = null;
-
- int event = parser.next();
- while (event != ExifParser.EVENT_END) {
- switch (event) {
- case ExifParser.EVENT_START_OF_IFD:
- exifData.addIfdData(new IfdData(parser.getCurrentIfd()));
- break;
- case ExifParser.EVENT_NEW_TAG:
- tag = parser.getTag();
- if (!tag.hasValue()) {
- parser.registerForTagValue(tag);
- } else {
- exifData.getIfdData(tag.getIfd()).setTag(tag);
- }
- break;
- case ExifParser.EVENT_VALUE_OF_REGISTERED_TAG:
- tag = parser.getTag();
- if (tag.getDataType() == ExifTag.TYPE_UNDEFINED) {
- parser.readFullTagValue(tag);
- }
- exifData.getIfdData(tag.getIfd()).setTag(tag);
- break;
- case ExifParser.EVENT_COMPRESSED_IMAGE:
- byte buf[] = new byte[parser.getCompressedImageSize()];
- if (buf.length == parser.read(buf)) {
- exifData.setCompressedThumbnail(buf);
- } else {
- Log.w(TAG, "Failed to read the compressed thumbnail");
- }
- break;
- case ExifParser.EVENT_UNCOMPRESSED_STRIP:
- buf = new byte[parser.getStripSize()];
- if (buf.length == parser.read(buf)) {
- exifData.setStripBytes(parser.getStripIndex(), buf);
- } else {
- Log.w(TAG, "Failed to read the strip bytes");
- }
- break;
- }
- event = parser.next();
- }
- return exifData;
- }
-}