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Remove default-receiver-related classes from Cast demo app

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PiperOrigin-RevId: 233073011
This commit is contained in:
aquilescanta 2019-02-08 17:29:18 +00:00 committed by Andrew Lewis
parent 6f1daff3f1
commit a263fb1631
5 changed files with 10 additions and 502 deletions
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16
demos/cast/build.gradle
View File

@ -48,22 +48,6 @@ android {
// The demo app does not have translations.
disable 'MissingTranslation'
}
flavorDimensions "receiver"
productFlavors {
exoCast {
dimension "receiver"
manifestPlaceholders =
[castOptionsProvider: "com.google.android.exoplayer2.ext.cast.ExoCastOptionsProvider"]
}
defaultCast {
dimension "receiver"
manifestPlaceholders =
[castOptionsProvider: "com.google.android.exoplayer2.ext.cast.DefaultCastOptionsProvider"]
}
}
}
dependencies {

2
demos/cast/src/main/AndroidManifest.xml
View File

@ -23,7 +23,7 @@
android:largeHeap="true" android:allowBackup="false">
<meta-data android:name="com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME"
android:value="${castOptionsProvider}" />
android:value="com.google.android.exoplayer2.ext.cast.ExoCastOptionsProvider" />
<activity android:name="com.google.android.exoplayer2.castdemo.MainActivity"
android:configChanges="keyboard|keyboardHidden|orientation|screenSize|screenLayout|smallestScreenSize|uiMode"

395
demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/DefaultReceiverPlayerManager.java
View File

@ -1,395 +0,0 @@
/*
* Copyright (C) 2017 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.google.android.exoplayer2.castdemo;
import android.content.Context;
import android.net.Uri;
import android.support.annotation.Nullable;
import android.view.KeyEvent;
import android.view.View;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.DefaultRenderersFactory;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.Player;
import com.google.android.exoplayer2.Player.DiscontinuityReason;
import com.google.android.exoplayer2.Player.EventListener;
import com.google.android.exoplayer2.Player.TimelineChangeReason;
import com.google.android.exoplayer2.RenderersFactory;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.Timeline.Period;
import com.google.android.exoplayer2.ext.cast.CastPlayer;
import com.google.android.exoplayer2.ext.cast.MediaItem;
import com.google.android.exoplayer2.ext.cast.SessionAvailabilityListener;
import com.google.android.exoplayer2.source.ConcatenatingMediaSource;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.ProgressiveMediaSource;
import com.google.android.exoplayer2.source.dash.DashMediaSource;
import com.google.android.exoplayer2.source.hls.HlsMediaSource;
import com.google.android.exoplayer2.source.smoothstreaming.SsMediaSource;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.ui.PlayerControlView;
import com.google.android.exoplayer2.ui.PlayerView;
import com.google.android.exoplayer2.upstream.DefaultHttpDataSourceFactory;
import com.google.android.gms.cast.MediaInfo;
import com.google.android.gms.cast.MediaMetadata;
import com.google.android.gms.cast.MediaQueueItem;
import com.google.android.gms.cast.framework.CastContext;
import java.util.ArrayList;
/** Manages players and an internal media queue for the ExoPlayer/Cast demo app. */
/* package */ class DefaultReceiverPlayerManager
implements EventListener, SessionAvailabilityListener, PlayerManager {
private static final String USER_AGENT = "ExoCastDemoPlayer";
private static final DefaultHttpDataSourceFactory DATA_SOURCE_FACTORY =
new DefaultHttpDataSourceFactory(USER_AGENT);
private final PlayerView localPlayerView;
private final PlayerControlView castControlView;
private final SimpleExoPlayer exoPlayer;
private final CastPlayer castPlayer;
private final ArrayList<MediaItem> mediaQueue;
private final QueueChangesListener queueChangesListener;
private final ConcatenatingMediaSource concatenatingMediaSource;
private boolean castMediaQueueCreationPending;
private int currentItemIndex;
private Player currentPlayer;
/**
* Creates a new manager for {@link SimpleExoPlayer} and {@link CastPlayer}.
*
* @param queueChangesListener A {@link QueueChangesListener} for queue position changes.
* @param localPlayerView The {@link PlayerView} for local playback.
* @param castControlView The {@link PlayerControlView} to control remote playback.
* @param context A {@link Context}.
* @param castContext The {@link CastContext}.
*/
public DefaultReceiverPlayerManager(
QueueChangesListener queueChangesListener,
PlayerView localPlayerView,
PlayerControlView castControlView,
Context context,
CastContext castContext) {
this.queueChangesListener = queueChangesListener;
this.localPlayerView = localPlayerView;
this.castControlView = castControlView;
mediaQueue = new ArrayList<>();
currentItemIndex = C.INDEX_UNSET;
concatenatingMediaSource = new ConcatenatingMediaSource();
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
RenderersFactory renderersFactory = new DefaultRenderersFactory(context);
exoPlayer = ExoPlayerFactory.newSimpleInstance(context, renderersFactory, trackSelector);
exoPlayer.addListener(this);
localPlayerView.setPlayer(exoPlayer);
castPlayer = new CastPlayer(castContext);
castPlayer.addListener(this);
castPlayer.setSessionAvailabilityListener(this);
castControlView.setPlayer(castPlayer);
setCurrentPlayer(castPlayer.isCastSessionAvailable() ? castPlayer : exoPlayer);
}
// Queue manipulation methods.
/**
* Plays a specified queue item in the current player.
*
* @param itemIndex The index of the item to play.
*/
public void selectQueueItem(int itemIndex) {
setCurrentItem(itemIndex, C.TIME_UNSET, true);
}
/**
* Returns the index of the currently played item.
*/
public int getCurrentItemIndex() {
return currentItemIndex;
}
/**
* Appends {@code item} to the media queue.
*
* @param item The {@link MediaItem} to append.
*/
public void addItem(MediaItem item) {
mediaQueue.add(item);
concatenatingMediaSource.addMediaSource(buildMediaSource(item));
if (currentPlayer == castPlayer) {
castPlayer.addItems(buildMediaQueueItem(item));
}
}
/**
* Returns the size of the media queue.
*/
public int getMediaQueueSize() {
return mediaQueue.size();
}
/**
* Returns the item at the given index in the media queue.
*
* @param position The index of the item.
* @return The item at the given index in the media queue.
*/
public MediaItem getItem(int position) {
return mediaQueue.get(position);
}
/**
* Removes the item at the given index from the media queue.
*
* @param itemIndex The index of the item to remove.
* @return Whether the removal was successful.
*/
public boolean removeItem(int itemIndex) {
concatenatingMediaSource.removeMediaSource(itemIndex);
if (currentPlayer == castPlayer) {
if (castPlayer.getPlaybackState() != Player.STATE_IDLE) {
Timeline castTimeline = castPlayer.getCurrentTimeline();
if (castTimeline.getPeriodCount() <= itemIndex) {
return false;
}
castPlayer.removeItem((int) castTimeline.getPeriod(itemIndex, new Period()).id);
}
}
mediaQueue.remove(itemIndex);
if (itemIndex == currentItemIndex && itemIndex == mediaQueue.size()) {
maybeSetCurrentItemAndNotify(C.INDEX_UNSET);
} else if (itemIndex < currentItemIndex) {
maybeSetCurrentItemAndNotify(currentItemIndex - 1);
}
return true;
}
/**
* Moves an item within the queue.
*
* @param fromIndex The index of the item to move.
* @param toIndex The target index of the item in the queue.
* @return Whether the item move was successful.
*/
public boolean moveItem(int fromIndex, int toIndex) {
// Player update.
concatenatingMediaSource.moveMediaSource(fromIndex, toIndex);
if (currentPlayer == castPlayer && castPlayer.getPlaybackState() != Player.STATE_IDLE) {
Timeline castTimeline = castPlayer.getCurrentTimeline();
int periodCount = castTimeline.getPeriodCount();
if (periodCount <= fromIndex || periodCount <= toIndex) {
return false;
}
int elementId = (int) castTimeline.getPeriod(fromIndex, new Period()).id;
castPlayer.moveItem(elementId, toIndex);
}
mediaQueue.add(toIndex, mediaQueue.remove(fromIndex));
// Index update.
if (fromIndex == currentItemIndex) {
maybeSetCurrentItemAndNotify(toIndex);
} else if (fromIndex < currentItemIndex && toIndex >= currentItemIndex) {
maybeSetCurrentItemAndNotify(currentItemIndex - 1);
} else if (fromIndex > currentItemIndex && toIndex <= currentItemIndex) {
maybeSetCurrentItemAndNotify(currentItemIndex + 1);
}
return true;
}
// Miscellaneous methods.
/**
* Dispatches a given {@link KeyEvent} to the corresponding view of the current player.
*
* @param event The {@link KeyEvent}.
* @return Whether the event was handled by the target view.
*/
public boolean dispatchKeyEvent(KeyEvent event) {
if (currentPlayer == exoPlayer) {
return localPlayerView.dispatchKeyEvent(event);
} else /* currentPlayer == castPlayer */ {
return castControlView.dispatchKeyEvent(event);
}
}
/**
* Releases the manager and the players that it holds.
*/
public void release() {
currentItemIndex = C.INDEX_UNSET;
mediaQueue.clear();
concatenatingMediaSource.clear();
castPlayer.setSessionAvailabilityListener(null);
castPlayer.release();
localPlayerView.setPlayer(null);
exoPlayer.release();
}
// Player.EventListener implementation.
@Override
public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
updateCurrentItemIndex();
}
@Override
public void onPositionDiscontinuity(@DiscontinuityReason int reason) {
updateCurrentItemIndex();
}
@Override
public void onTimelineChanged(
Timeline timeline, @Nullable Object manifest, @TimelineChangeReason int reason) {
updateCurrentItemIndex();
if (currentPlayer == castPlayer && timeline.isEmpty()) {
castMediaQueueCreationPending = true;
}
}
// CastPlayer.SessionAvailabilityListener implementation.
@Override
public void onCastSessionAvailable() {
setCurrentPlayer(castPlayer);
}
@Override
public void onCastSessionUnavailable() {
setCurrentPlayer(exoPlayer);
}
// Internal methods.
private void updateCurrentItemIndex() {
int playbackState = currentPlayer.getPlaybackState();
maybeSetCurrentItemAndNotify(
playbackState != Player.STATE_IDLE && playbackState != Player.STATE_ENDED
? currentPlayer.getCurrentWindowIndex() : C.INDEX_UNSET);
}
private void setCurrentPlayer(Player currentPlayer) {
if (this.currentPlayer == currentPlayer) {
return;
}
// View management.
if (currentPlayer == exoPlayer) {
localPlayerView.setVisibility(View.VISIBLE);
castControlView.hide();
} else /* currentPlayer == castPlayer */ {
localPlayerView.setVisibility(View.GONE);
castControlView.show();
}
// Player state management.
long playbackPositionMs = C.TIME_UNSET;
int windowIndex = C.INDEX_UNSET;
boolean playWhenReady = false;
if (this.currentPlayer != null) {
int playbackState = this.currentPlayer.getPlaybackState();
if (playbackState != Player.STATE_ENDED) {
playbackPositionMs = this.currentPlayer.getCurrentPosition();
playWhenReady = this.currentPlayer.getPlayWhenReady();
windowIndex = this.currentPlayer.getCurrentWindowIndex();
if (windowIndex != currentItemIndex) {
playbackPositionMs = C.TIME_UNSET;
windowIndex = currentItemIndex;
}
}
this.currentPlayer.stop(true);
} else {
// This is the initial setup. No need to save any state.
}
this.currentPlayer = currentPlayer;
// Media queue management.
castMediaQueueCreationPending = currentPlayer == castPlayer;
if (currentPlayer == exoPlayer) {
exoPlayer.prepare(concatenatingMediaSource);
}
// Playback transition.
if (windowIndex != C.INDEX_UNSET) {
setCurrentItem(windowIndex, playbackPositionMs, playWhenReady);
}
}
/**
* Starts playback of the item at the given position.
*
* @param itemIndex The index of the item to play.
* @param positionMs The position at which playback should start.
* @param playWhenReady Whether the player should proceed when ready to do so.
*/
private void setCurrentItem(int itemIndex, long positionMs, boolean playWhenReady) {
maybeSetCurrentItemAndNotify(itemIndex);
if (castMediaQueueCreationPending) {
MediaQueueItem[] items = new MediaQueueItem[mediaQueue.size()];
for (int i = 0; i < items.length; i++) {
items[i] = buildMediaQueueItem(mediaQueue.get(i));
}
castMediaQueueCreationPending = false;
castPlayer.loadItems(items, itemIndex, positionMs, Player.REPEAT_MODE_OFF);
} else {
currentPlayer.seekTo(itemIndex, positionMs);
currentPlayer.setPlayWhenReady(playWhenReady);
}
}
private void maybeSetCurrentItemAndNotify(int currentItemIndex) {
if (this.currentItemIndex != currentItemIndex) {
int oldIndex = this.currentItemIndex;
this.currentItemIndex = currentItemIndex;
queueChangesListener.onQueuePositionChanged(oldIndex, currentItemIndex);
}
}
private static MediaSource buildMediaSource(MediaItem item) {
Uri uri = item.media.uri;
switch (item.mimeType) {
case DemoUtil.MIME_TYPE_SS:
return new SsMediaSource.Factory(DATA_SOURCE_FACTORY).createMediaSource(uri);
case DemoUtil.MIME_TYPE_DASH:
return new DashMediaSource.Factory(DATA_SOURCE_FACTORY).createMediaSource(uri);
case DemoUtil.MIME_TYPE_HLS:
return new HlsMediaSource.Factory(DATA_SOURCE_FACTORY).createMediaSource(uri);
case DemoUtil.MIME_TYPE_VIDEO_MP4:
return new ProgressiveMediaSource.Factory(DATA_SOURCE_FACTORY).createMediaSource(uri);
default: {
throw new IllegalStateException("Unsupported type: " + item.mimeType);
}
}
}
private static MediaQueueItem buildMediaQueueItem(MediaItem item) {
MediaMetadata movieMetadata = new MediaMetadata(MediaMetadata.MEDIA_TYPE_MOVIE);
movieMetadata.putString(MediaMetadata.KEY_TITLE, item.title);
MediaInfo mediaInfo =
new MediaInfo.Builder(item.media.uri.toString())
.setStreamType(MediaInfo.STREAM_TYPE_BUFFERED)
.setContentType(item.mimeType)
.setMetadata(movieMetadata)
.build();
return new MediaQueueItem.Builder(mediaInfo).build();
}
}

35
demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/MainActivity.java
View File

@ -38,7 +38,6 @@ import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.ext.cast.MediaItem;
import com.google.android.exoplayer2.ui.PlayerControlView;
import com.google.android.exoplayer2.ui.PlayerView;
import com.google.android.gms.cast.CastMediaControlIntent;
import com.google.android.gms.cast.framework.CastButtonFactory;
import com.google.android.gms.cast.framework.CastContext;
import com.google.android.gms.dynamite.DynamiteModule;
@ -49,13 +48,13 @@ import java.util.Collections;
* Cast extension.
*/
public class MainActivity extends AppCompatActivity
implements OnClickListener, PlayerManager.QueueChangesListener {
implements OnClickListener, ExoCastPlayerManager.QueueChangesListener {
private final MediaItem.Builder mediaItemBuilder;
private PlayerView localPlayerView;
private PlayerControlView castControlView;
private PlayerManager playerManager;
private ExoCastPlayerManager playerManager;
private RecyclerView mediaQueueList;
private MediaQueueListAdapter mediaQueueListAdapter;
private CastContext castContext;
@ -117,29 +116,13 @@ public class MainActivity extends AppCompatActivity
// There is no Cast context to work with. Do nothing.
return;
}
String applicationId = castContext.getCastOptions().getReceiverApplicationId();
switch (applicationId) {
case CastMediaControlIntent.DEFAULT_MEDIA_RECEIVER_APPLICATION_ID:
playerManager =
new DefaultReceiverPlayerManager(
/* queueChangesListener= */ this,
localPlayerView,
castControlView,
/* context= */ this,
castContext);
break;
case ExoCastOptionsProvider.RECEIVER_ID:
playerManager =
new ExoCastPlayerManager(
/* queueChangesListener= */ this,
localPlayerView,
castControlView,
/* context= */ this,
castContext);
break;
default:
throw new IllegalStateException("Illegal receiver app id: " + applicationId);
}
playerManager =
new ExoCastPlayerManager(
/* queueChangesListener= */ this,
localPlayerView,
castControlView,
/* context= */ this,
castContext);
mediaQueueList.setAdapter(mediaQueueListAdapter);
}

64
demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/PlayerManager.java
View File

@ -1,64 +0,0 @@
/*
* Copyright (C) 2018 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.google.android.exoplayer2.castdemo;
import android.view.KeyEvent;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ext.cast.MediaItem;
/** Manages the players in the Cast demo app. */
interface PlayerManager {
/** Listener for changes in the media queue. */
interface QueueChangesListener {
/** Called when the currently played item of the media queue changes. */
void onQueuePositionChanged(int previousIndex, int newIndex);
/** Called when the media queue changes due to modifications not caused by this manager. */
void onQueueContentsExternallyChanged();
}
/** Redirects the given {@code keyEvent} to the active player. */
boolean dispatchKeyEvent(KeyEvent keyEvent);
/** Appends the given {@link MediaItem} to the media queue. */
void addItem(MediaItem mediaItem);
/** Returns the number of items in the media queue. */
int getMediaQueueSize();
/** Selects the item at the given position for playback. */
void selectQueueItem(int position);
/**
* Returns the position of the item currently being played, or {@link C#INDEX_UNSET} if no item is
* being played.
*/
int getCurrentItemIndex();
/** Returns the {@link MediaItem} at the given {@code position}. */
MediaItem getItem(int position);
/** Moves the item at position {@code from} to position {@code to}. */
boolean moveItem(int from, int to);
/** Removes the item at position {@code index}. */
boolean removeItem(int index);
/** Releases any acquired resources. */
void release();
}