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Added missing files
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Görkem Güclü
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package com.google.android.exoplayer2.demo;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.util.LruCache;
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import android.view.View;
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import androidx.annotation.Nullable;
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import com.google.android.exoplayer2.ExoPlayer;
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import com.google.android.exoplayer2.source.dash.manifest.DashManifest;
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import com.google.android.exoplayer2.thumbnail.ThumbnailDescription;
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import com.google.android.exoplayer2.util.Log;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.List;
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public class DefaultThumbnailProvider implements ThumbnailProvider {
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private static final String TAG_DEBUG = DefaultThumbnailProvider.class.getSimpleName();
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private LruCache<String, Bitmap> bitmapCache;
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private View parent;
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//dummy bitmap to indicate that a download is already triggered but not finished yet
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private final Bitmap dummyBitmap = Bitmap.createBitmap(1,1,Bitmap.Config.ARGB_8888);
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@Nullable ExoPlayer exoPlayer;
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public DefaultThumbnailProvider(ExoPlayer exoPlayer, View view) {
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this.exoPlayer = exoPlayer;
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this.parent = view;
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final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
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final int cacheSize = maxMemory / 4;
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bitmapCache = new LruCache<String, Bitmap>(cacheSize) {
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@Override
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protected int sizeOf(String key, Bitmap bitmap) {
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return bitmap.getByteCount() / 1024;
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}
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};
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}
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public Bitmap getThumbnail(long position) {
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return getThumbnail(position, true);
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}
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private Bitmap getThumbnail(long position, boolean retrigger) {
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if (exoPlayer != null) {
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Object manifest = exoPlayer.getCurrentManifest();
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ThumbnailDescription thumbnailDescription = null;
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if (manifest instanceof DashManifest) {
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DashManifest dashManifest = (DashManifest) manifest;
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List<ThumbnailDescription> thumbnailDescs = dashManifest.getThumbnailDescriptions(position);
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//selected thumbnail description with lowest bitrate
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for (ThumbnailDescription desc : thumbnailDescs) {
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if (thumbnailDescription == null || thumbnailDescription.getBitrate() > desc.getBitrate()) {
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thumbnailDescription = desc;
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}
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}
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if (bitmapNotAvailableOrDownloadNotTriggeredYet(thumbnailDescription.getUri())) {
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this.initThumbnailSource(thumbnailDescription);
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return null;
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}
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}
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if (retrigger) {
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//also download next and prev thumbnails to have a nicer UI user experience
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getThumbnail(thumbnailDescription.getStartTimeMs() + thumbnailDescription.getDurationMs(), false);
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getThumbnail(thumbnailDescription.getStartTimeMs() - thumbnailDescription.getDurationMs(), false);
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}
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return getThumbnailInternal(position, thumbnailDescription);
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}
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return null;
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}
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private boolean bitmapNotAvailableOrDownloadNotTriggeredYet(Uri uri) {
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Bitmap tmp = bitmapCache.get(uri.toString());
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if (tmp != null) return false;
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return true;
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}
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private Bitmap getThumbnailInternal(long position, ThumbnailDescription thumbnailDescription) {
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if (thumbnailDescription == null) return null;
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Bitmap thumbnailSource = bitmapCache.get(thumbnailDescription.getUri().toString());
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if (thumbnailSource == null || thumbnailSource.getWidth() == 1) return null;
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if (position < thumbnailDescription.getStartTimeMs() || position > thumbnailDescription.getStartTimeMs() + thumbnailDescription.getDurationMs()) return null;
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int count = thumbnailDescription.getColumns() * thumbnailDescription.getRows();
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int durationPerImage = (int)(thumbnailDescription.getDurationMs() / count);
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int imageNumberToUseWithinTile = (int)((position - thumbnailDescription.getStartTimeMs()) / durationPerImage);
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//handle special case if position == duration
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if (imageNumberToUseWithinTile > count-1) imageNumberToUseWithinTile = count-1;
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int intRowToUse = (int)(imageNumberToUseWithinTile / thumbnailDescription.getColumns());
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int intColToUse = imageNumberToUseWithinTile - intRowToUse * thumbnailDescription.getColumns();
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double thumbnailWidth = (double) thumbnailDescription.getImageWidth() / thumbnailDescription.getColumns();
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double thumbnailHeight = (double) thumbnailDescription.getImageHeight() / thumbnailDescription.getRows();
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int cropXLeft = (int)Math.round(intColToUse * thumbnailWidth);
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int cropYTop = (int)Math.round(intRowToUse * thumbnailHeight);
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if (cropXLeft + thumbnailWidth <= thumbnailSource.getWidth() && cropYTop + thumbnailHeight <= thumbnailSource.getHeight()) {
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return Bitmap.createBitmap(thumbnailSource
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, cropXLeft, cropYTop, (int) thumbnailWidth, (int) thumbnailHeight);
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}
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else {
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Log.d(TAG_DEBUG, "Image does not have expected (" + thumbnailDescription.getImageWidth() + "x" + thumbnailDescription.getImageHeight() + ") dimensions to crop. Source " + thumbnailDescription.getUri());
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return null;
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}
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}
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private synchronized void initThumbnailSource(ThumbnailDescription thumbnailDescription){
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String path = thumbnailDescription.getUri().toString();
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if (path == null) return;
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if (bitmapCache.get(path) != null) return;
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bitmapCache.put(path, dummyBitmap);
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RetrieveThumbnailImageTask currentTask = new RetrieveThumbnailImageTask();
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currentTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, path);
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}
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class RetrieveThumbnailImageTask extends AsyncTask<String, Integer, Bitmap> {
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String downloadedUrl;
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RetrieveThumbnailImageTask() {
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}
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@Override
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protected void onCancelled() {
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super.onCancelled();
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if (downloadedUrl != null) bitmapCache.remove(downloadedUrl);
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}
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protected Bitmap doInBackground(String... urls) {
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downloadedUrl = urls[0];
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InputStream in =null;
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Bitmap thumbnailToDownload=null;
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int responseCode = -1;
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try{
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URL url = new URL(downloadedUrl);
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if (!isCancelled()) {
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HttpURLConnection httpURLConnection = (HttpURLConnection)url.openConnection();
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httpURLConnection.setDoInput(true);
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httpURLConnection.connect();
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responseCode = httpURLConnection.getResponseCode();
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if(responseCode == HttpURLConnection.HTTP_OK)
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{
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if (!isCancelled()) {
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in = httpURLConnection.getInputStream();
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if (!isCancelled()) {
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thumbnailToDownload = BitmapFactory.decodeStream(in);
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}
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in.close();
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}
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}
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}
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}
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catch(Exception ex){
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bitmapCache.remove(downloadedUrl);
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System.out.println(ex);
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}
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return thumbnailToDownload;
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}
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protected void onPostExecute(Bitmap downloadedThumbnail) {
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if (downloadedThumbnail != null) {
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bitmapCache.put(downloadedUrl, downloadedThumbnail);
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if (parent != null) parent.invalidate();
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}
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else {
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bitmapCache.remove(downloadedUrl);
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}
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}
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}
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}
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,9 @@
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package com.google.android.exoplayer2.demo;
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import android.graphics.Bitmap;
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public interface ThumbnailProvider {
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public Bitmap getThumbnail(long position);
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}
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright 2020 The Android Open Source Project
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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<merge xmlns:android="http://schemas.android.com/apk/res/android">
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<!-- 0dp dimensions are used to prevent this view from influencing the size of
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the parent view if it uses "wrap_content". It is expanded to occupy the
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entirety of the parent in code, after the parent's size has been
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determined. See: https://github.com/google/ExoPlayer/issues/8726.
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-->
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<View android:id="@id/exo_controls_background"
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android:layout_width="0dp"
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android:layout_height="0dp"
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android:background="@color/exo_black_opacity_60"/>
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<FrameLayout android:id="@id/exo_bottom_bar"
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android:layout_width="match_parent"
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android:layout_height="@dimen/exo_styled_bottom_bar_height"
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android:layout_marginTop="@dimen/exo_styled_bottom_bar_margin_top"
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android:layout_gravity="bottom"
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android:background="@color/exo_bottom_bar_background"
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android:layoutDirection="ltr">
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<LinearLayout android:id="@id/exo_time"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:paddingStart="@dimen/exo_styled_bottom_bar_time_padding"
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android:paddingEnd="@dimen/exo_styled_bottom_bar_time_padding"
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android:paddingLeft="@dimen/exo_styled_bottom_bar_time_padding"
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android:paddingRight="@dimen/exo_styled_bottom_bar_time_padding"
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android:layout_gravity="center_vertical|start"
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android:layoutDirection="ltr">
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<TextView android:id="@id/exo_position"
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style="@style/ExoStyledControls.TimeText.Position"/>
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<TextView
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style="@style/ExoStyledControls.TimeText.Separator"/>
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<TextView android:id="@id/exo_duration"
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style="@style/ExoStyledControls.TimeText.Duration"/>
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</LinearLayout>
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<LinearLayout android:id="@id/exo_basic_controls"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center_vertical|end"
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android:layoutDirection="ltr">
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<ImageButton android:id="@id/exo_vr"
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style="@style/ExoStyledControls.Button.Bottom.VR"/>
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<ImageButton android:id="@id/exo_shuffle"
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style="@style/ExoStyledControls.Button.Bottom.Shuffle"/>
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<ImageButton android:id="@id/exo_repeat_toggle"
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style="@style/ExoStyledControls.Button.Bottom.RepeatToggle"/>
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<ImageButton android:id="@id/exo_subtitle"
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style="@style/ExoStyledControls.Button.Bottom.CC"/>
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<ImageButton android:id="@id/exo_settings"
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style="@style/ExoStyledControls.Button.Bottom.Settings"/>
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<ImageButton android:id="@id/exo_fullscreen"
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style="@style/ExoStyledControls.Button.Bottom.FullScreen"/>
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<ImageButton android:id="@id/exo_overflow_show"
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style="@style/ExoStyledControls.Button.Bottom.OverflowShow"/>
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</LinearLayout>
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<HorizontalScrollView android:id="@id/exo_extra_controls_scroll_view"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center_vertical|end"
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android:visibility="invisible">
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<LinearLayout android:id="@id/exo_extra_controls"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layoutDirection="ltr">
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<ImageButton android:id="@id/exo_overflow_hide"
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style="@style/ExoStyledControls.Button.Bottom.OverflowHide"/>
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</LinearLayout>
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</HorizontalScrollView>
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</FrameLayout>
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<com.google.android.exoplayer2.demo.DefaultThumbnailTimeBar android:id="@id/exo_progress"
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android:layout_width="match_parent"
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android:layout_height="150dp"
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android:layout_gravity="bottom"
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style="@style/ExoStyledControls.TimeBar"
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android:layout_marginBottom="@dimen/exo_styled_progress_margin_bottom"/>
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<LinearLayout android:id="@id/exo_minimal_controls"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="bottom|end"
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android:layout_marginBottom="@dimen/exo_styled_minimal_controls_margin_bottom"
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android:orientation="horizontal"
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android:gravity="center_vertical"
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android:layoutDirection="ltr">
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<ImageButton android:id="@id/exo_minimal_fullscreen"
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style="@style/ExoStyledControls.Button.Bottom.FullScreen"/>
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</LinearLayout>
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<LinearLayout
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android:id="@id/exo_center_controls"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center"
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android:background="@android:color/transparent"
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android:gravity="center"
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android:padding="@dimen/exo_styled_controls_padding"
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android:clipToPadding="false">
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<ImageButton android:id="@id/exo_prev"
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style="@style/ExoStyledControls.Button.Center.Previous"/>
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<include layout="@layout/exo_styled_player_control_rewind_button" />
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<ImageButton android:id="@id/exo_play_pause"
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style="@style/ExoStyledControls.Button.Center.PlayPause"/>
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<include layout="@layout/exo_styled_player_control_ffwd_button" />
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<ImageButton android:id="@id/exo_next"
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style="@style/ExoStyledControls.Button.Center.Next"/>
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</LinearLayout>
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</merge>
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