125 lines
3.5 KiB
Java
125 lines
3.5 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.camera.gallery;
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import com.android.camera.BitmapManager;
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import android.content.ContentResolver;
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import android.graphics.Bitmap;
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import android.media.ThumbnailUtils;
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import android.net.Uri;
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import android.provider.MediaStore.Images;
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import android.provider.MediaStore.Video;
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import android.util.Log;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* Represents a particular video and provides access to the underlying data and
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* two thumbnail bitmaps as well as other information such as the id, and the
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* path to the actual video data.
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*/
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public class VideoObject extends BaseImage implements IImage {
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private static final String TAG = "VideoObject";
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/**
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* Constructor.
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*
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* @param id the image id of the image
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* @param cr the content resolver
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*/
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protected VideoObject(BaseImageList container, ContentResolver cr,
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long id, int index, Uri uri, String dataPath,
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String mimeType, long dateTaken, String title) {
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super(container, cr, id, index, uri, dataPath,
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mimeType, dateTaken, title);
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}
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@Override
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public boolean equals(Object other) {
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if (other == null || !(other instanceof VideoObject)) return false;
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return fullSizeImageUri().equals(
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((VideoObject) other).fullSizeImageUri());
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}
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@Override
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public int hashCode() {
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return fullSizeImageUri().toString().hashCode();
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}
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@Override
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public Bitmap fullSizeBitmap(int minSideLength, int maxNumberOfPixels,
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boolean rotateAsNeeded, boolean useNative) {
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return ThumbnailUtils.createVideoThumbnail(mDataPath,
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Video.Thumbnails.MINI_KIND);
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}
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@Override
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public InputStream fullSizeImageData() {
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try {
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InputStream input = mContentResolver.openInputStream(
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fullSizeImageUri());
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return input;
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} catch (IOException ex) {
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return null;
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}
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}
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@Override
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public int getHeight() {
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return 0;
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}
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@Override
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public int getWidth() {
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return 0;
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}
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public boolean isReadonly() {
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return false;
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}
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public boolean isDrm() {
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return false;
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}
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public boolean rotateImageBy(int degrees) {
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return false;
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}
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public Bitmap thumbBitmap(boolean rotateAsNeeded) {
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return fullSizeBitmap(THUMBNAIL_TARGET_SIZE, THUMBNAIL_MAX_NUM_PIXELS);
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}
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@Override
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public Bitmap miniThumbBitmap() {
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try {
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long id = mId;
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return BitmapManager.instance().getThumbnail(mContentResolver,
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id, Images.Thumbnails.MICRO_KIND, null, true);
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} catch (Throwable ex) {
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Log.e(TAG, "miniThumbBitmap got exception", ex);
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return null;
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}
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}
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@Override
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public String toString() {
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return new StringBuilder("VideoObject").append(mId).toString();
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}
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}
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