80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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* Copyright (C) 2024 The LineageOS 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.messaging.util;
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import android.content.ContentResolver;
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import android.content.res.AssetFileDescriptor;
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import android.graphics.Bitmap;
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import android.media.MediaMetadataRetriever;
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import android.net.Uri;
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import android.text.TextUtils;
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import com.android.messaging.Factory;
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import java.io.IOException;
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/**
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* Convenience wrapper for {@link MediaMetadataRetriever} to help with its eccentric error handling.
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*/
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public class MediaMetadataRetrieverWrapper {
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private final MediaMetadataRetriever mRetriever = new MediaMetadataRetriever();
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public MediaMetadataRetrieverWrapper() {
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}
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public void setDataSource(Uri uri) throws IOException {
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ContentResolver resolver = Factory.get().getApplicationContext().getContentResolver();
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try (AssetFileDescriptor fd = resolver.openAssetFileDescriptor(uri, "r")) {
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if (fd == null) {
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throw new IOException("openAssetFileDescriptor returned null for " + uri);
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}
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mRetriever.setDataSource(fd.getFileDescriptor());
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} catch (RuntimeException e) {
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release();
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throw new IOException(e);
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}
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}
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public int extractInteger(final int key, final int defaultValue) {
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final String s = mRetriever.extractMetadata(key);
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if (TextUtils.isEmpty(s)) {
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return defaultValue;
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}
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return Integer.parseInt(s);
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}
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public String extractMetadata(final int key) {
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return mRetriever.extractMetadata(key);
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}
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public Bitmap getFrameAtTime() {
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return mRetriever.getFrameAtTime();
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}
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public Bitmap getFrameAtTime(final long timeUs) {
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return mRetriever.getFrameAtTime(timeUs);
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}
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public void release() {
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try {
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mRetriever.release();
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} catch (RuntimeException | IOException e) {
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LogUtil.e(LogUtil.BUGLE_TAG, "MediaMetadataRetriever.release failed", e);
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}
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}
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}
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