diff options
Diffstat (limited to 'src/com/android/gallery3d/data/MediaDetails.java')
| -rw-r--r-- | src/com/android/gallery3d/data/MediaDetails.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/com/android/gallery3d/data/MediaDetails.java b/src/com/android/gallery3d/data/MediaDetails.java deleted file mode 100644 index cac524b88..000000000 --- a/src/com/android/gallery3d/data/MediaDetails.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (C) 2010 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.data; - -import com.android.gallery3d.R; -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.exif.ExifInterface; -import com.android.gallery3d.exif.ExifTag; -import com.android.gallery3d.exif.Rational; - -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map.Entry; -import java.util.TreeMap; - -public class MediaDetails implements Iterable<Entry<Integer, Object>> { - @SuppressWarnings("unused") - private static final String TAG = "MediaDetails"; - - private TreeMap<Integer, Object> mDetails = new TreeMap<Integer, Object>(); - private HashMap<Integer, Integer> mUnits = new HashMap<Integer, Integer>(); - - public static final int INDEX_TITLE = 1; - public static final int INDEX_DESCRIPTION = 2; - public static final int INDEX_DATETIME = 3; - public static final int INDEX_LOCATION = 4; - public static final int INDEX_WIDTH = 5; - public static final int INDEX_HEIGHT = 6; - public static final int INDEX_ORIENTATION = 7; - public static final int INDEX_DURATION = 8; - public static final int INDEX_MIMETYPE = 9; - public static final int INDEX_SIZE = 10; - - // for EXIF - public static final int INDEX_MAKE = 100; - public static final int INDEX_MODEL = 101; - public static final int INDEX_FLASH = 102; - public static final int INDEX_FOCAL_LENGTH = 103; - public static final int INDEX_WHITE_BALANCE = 104; - public static final int INDEX_APERTURE = 105; - public static final int INDEX_SHUTTER_SPEED = 106; - public static final int INDEX_EXPOSURE_TIME = 107; - public static final int INDEX_ISO = 108; - - // Put this last because it may be long. - public static final int INDEX_PATH = 200; - - public static class FlashState { - private static int FLASH_FIRED_MASK = 1; - private static int FLASH_RETURN_MASK = 2 | 4; - private static int FLASH_MODE_MASK = 8 | 16; - private static int FLASH_FUNCTION_MASK = 32; - private static int FLASH_RED_EYE_MASK = 64; - private int mState; - - public FlashState(int state) { - mState = state; - } - - public boolean isFlashFired() { - return (mState & FLASH_FIRED_MASK) != 0; - } - } - - public void addDetail(int index, Object value) { - mDetails.put(index, value); - } - - public Object getDetail(int index) { - return mDetails.get(index); - } - - public int size() { - return mDetails.size(); - } - - @Override - public Iterator<Entry<Integer, Object>> iterator() { - return mDetails.entrySet().iterator(); - } - - public void setUnit(int index, int unit) { - mUnits.put(index, unit); - } - - public boolean hasUnit(int index) { - return mUnits.containsKey(index); - } - - public int getUnit(int index) { - return mUnits.get(index); - } - - private static void setExifData(MediaDetails details, ExifTag tag, - int key) { - if (tag != null) { - String value = null; - int type = tag.getDataType(); - if (type == ExifTag.TYPE_UNSIGNED_RATIONAL || type == ExifTag.TYPE_RATIONAL) { - value = String.valueOf(tag.getValueAsRational(0).toDouble()); - } else if (type == ExifTag.TYPE_ASCII) { - value = tag.getValueAsString(); - } else { - value = String.valueOf(tag.forceGetValueAsLong(0)); - } - if (key == MediaDetails.INDEX_FLASH) { - MediaDetails.FlashState state = new MediaDetails.FlashState( - Integer.valueOf(value.toString())); - details.addDetail(key, state); - } else { - details.addDetail(key, value); - } - } - } - - public static void extractExifInfo(MediaDetails details, String filePath) { - - ExifInterface exif = new ExifInterface(); - try { - exif.readExif(filePath); - } catch (FileNotFoundException e) { - Log.w(TAG, "Could not find file to read exif: " + filePath, e); - } catch (IOException e) { - Log.w(TAG, "Could not read exif from file: " + filePath, e); - } - - setExifData(details, exif.getTag(ExifInterface.TAG_FLASH), - MediaDetails.INDEX_FLASH); - setExifData(details, exif.getTag(ExifInterface.TAG_IMAGE_WIDTH), - MediaDetails.INDEX_WIDTH); - setExifData(details, exif.getTag(ExifInterface.TAG_IMAGE_LENGTH), - MediaDetails.INDEX_HEIGHT); - setExifData(details, exif.getTag(ExifInterface.TAG_MAKE), - MediaDetails.INDEX_MAKE); - setExifData(details, exif.getTag(ExifInterface.TAG_MODEL), - MediaDetails.INDEX_MODEL); - setExifData(details, exif.getTag(ExifInterface.TAG_APERTURE_VALUE), - MediaDetails.INDEX_APERTURE); - setExifData(details, exif.getTag(ExifInterface.TAG_ISO_SPEED_RATINGS), - MediaDetails.INDEX_ISO); - setExifData(details, exif.getTag(ExifInterface.TAG_WHITE_BALANCE), - MediaDetails.INDEX_WHITE_BALANCE); - setExifData(details, exif.getTag(ExifInterface.TAG_EXPOSURE_TIME), - MediaDetails.INDEX_EXPOSURE_TIME); - ExifTag focalTag = exif.getTag(ExifInterface.TAG_FOCAL_LENGTH); - if (focalTag != null) { - details.addDetail(MediaDetails.INDEX_FOCAL_LENGTH, - focalTag.getValueAsRational(0).toDouble()); - details.setUnit(MediaDetails.INDEX_FOCAL_LENGTH, R.string.unit_mm); - } - } -} |