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ExoPlayerImpl.java
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ExoPlayerImpl.java
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/*
* Copyright (C) 2016 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 androidx.media3.exoplayer;
import static androidx.media3.common.C.TRACK_TYPE_AUDIO;
import static androidx.media3.common.C.TRACK_TYPE_CAMERA_MOTION;
import static androidx.media3.common.C.TRACK_TYPE_IMAGE;
import static androidx.media3.common.C.TRACK_TYPE_VIDEO;
import static androidx.media3.common.util.Assertions.checkArgument;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static androidx.media3.common.util.Assertions.checkState;
import static androidx.media3.common.util.Util.castNonNull;
import static androidx.media3.exoplayer.Renderer.MSG_SET_AUDIO_ATTRIBUTES;
import static androidx.media3.exoplayer.Renderer.MSG_SET_AUDIO_SESSION_ID;
import static androidx.media3.exoplayer.Renderer.MSG_SET_AUX_EFFECT_INFO;
import static androidx.media3.exoplayer.Renderer.MSG_SET_CAMERA_MOTION_LISTENER;
import static androidx.media3.exoplayer.Renderer.MSG_SET_CHANGE_FRAME_RATE_STRATEGY;
import static androidx.media3.exoplayer.Renderer.MSG_SET_IMAGE_OUTPUT;
import static androidx.media3.exoplayer.Renderer.MSG_SET_PREFERRED_AUDIO_DEVICE;
import static androidx.media3.exoplayer.Renderer.MSG_SET_PRIORITY;
import static androidx.media3.exoplayer.Renderer.MSG_SET_SCALING_MODE;
import static androidx.media3.exoplayer.Renderer.MSG_SET_SKIP_SILENCE_ENABLED;
import static androidx.media3.exoplayer.Renderer.MSG_SET_VIDEO_EFFECTS;
import static androidx.media3.exoplayer.Renderer.MSG_SET_VIDEO_FRAME_METADATA_LISTENER;
import static androidx.media3.exoplayer.Renderer.MSG_SET_VIDEO_OUTPUT;
import static androidx.media3.exoplayer.Renderer.MSG_SET_VIDEO_OUTPUT_RESOLUTION;
import static androidx.media3.exoplayer.Renderer.MSG_SET_VOLUME;
import static java.lang.Math.max;
import static java.lang.Math.min;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Rect;
import android.graphics.SurfaceTexture;
import android.media.AudioDeviceCallback;
import android.media.AudioDeviceInfo;
import android.media.AudioFormat;
import android.media.AudioManager;
import android.media.AudioTrack;
import android.media.MediaFormat;
import android.media.metrics.LogSessionId;
import android.os.Handler;
import android.os.Looper;
import android.util.Pair;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.TextureView;
import androidx.annotation.DoNotInline;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.media3.common.AudioAttributes;
import androidx.media3.common.AuxEffectInfo;
import androidx.media3.common.BasePlayer;
import androidx.media3.common.C;
import androidx.media3.common.DeviceInfo;
import androidx.media3.common.Effect;
import androidx.media3.common.Format;
import androidx.media3.common.IllegalSeekPositionException;
import androidx.media3.common.MediaItem;
import androidx.media3.common.MediaLibraryInfo;
import androidx.media3.common.MediaMetadata;
import androidx.media3.common.Metadata;
import androidx.media3.common.PlaybackException;
import androidx.media3.common.PlaybackParameters;
import androidx.media3.common.Player;
import androidx.media3.common.PriorityTaskManager;
import androidx.media3.common.Timeline;
import androidx.media3.common.TrackGroup;
import androidx.media3.common.TrackSelectionParameters;
import androidx.media3.common.Tracks;
import androidx.media3.common.VideoFrameProcessor;
import androidx.media3.common.VideoSize;
import androidx.media3.common.text.Cue;
import androidx.media3.common.text.CueGroup;
import androidx.media3.common.util.Clock;
import androidx.media3.common.util.ConditionVariable;
import androidx.media3.common.util.HandlerWrapper;
import androidx.media3.common.util.ListenerSet;
import androidx.media3.common.util.Log;
import androidx.media3.common.util.Size;
import androidx.media3.common.util.Util;
import androidx.media3.exoplayer.PlayerMessage.Target;
import androidx.media3.exoplayer.Renderer.MessageType;
import androidx.media3.exoplayer.analytics.AnalyticsCollector;
import androidx.media3.exoplayer.analytics.AnalyticsListener;
import androidx.media3.exoplayer.analytics.DefaultAnalyticsCollector;
import androidx.media3.exoplayer.analytics.MediaMetricsListener;
import androidx.media3.exoplayer.analytics.PlayerId;
import androidx.media3.exoplayer.audio.AudioRendererEventListener;
import androidx.media3.exoplayer.audio.AudioSink;
import androidx.media3.exoplayer.image.ImageOutput;
import androidx.media3.exoplayer.metadata.MetadataOutput;
import androidx.media3.exoplayer.source.MaskingMediaSource;
import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.source.MediaSource.MediaPeriodId;
import androidx.media3.exoplayer.source.ShuffleOrder;
import androidx.media3.exoplayer.source.TimelineWithUpdatedMediaItem;
import androidx.media3.exoplayer.source.TrackGroupArray;
import androidx.media3.exoplayer.text.TextOutput;
import androidx.media3.exoplayer.trackselection.ExoTrackSelection;
import androidx.media3.exoplayer.trackselection.TrackSelectionArray;
import androidx.media3.exoplayer.trackselection.TrackSelector;
import androidx.media3.exoplayer.trackselection.TrackSelectorResult;
import androidx.media3.exoplayer.upstream.BandwidthMeter;
import androidx.media3.exoplayer.video.VideoDecoderOutputBufferRenderer;
import androidx.media3.exoplayer.video.VideoFrameMetadataListener;
import androidx.media3.exoplayer.video.VideoRendererEventListener;
import androidx.media3.exoplayer.video.spherical.CameraMotionListener;
import androidx.media3.exoplayer.video.spherical.SphericalGLSurfaceView;
import com.google.common.collect.ImmutableList;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.TimeoutException;
/** The default implementation of {@link ExoPlayer}. */
/* package */ final class ExoPlayerImpl extends BasePlayer
implements ExoPlayer,
ExoPlayer.AudioComponent,
ExoPlayer.VideoComponent,
ExoPlayer.TextComponent,
ExoPlayer.DeviceComponent {
static {
MediaLibraryInfo.registerModule("media3.exoplayer");
}
private static final String TAG = "ExoPlayerImpl";
/**
* This empty track selector result can only be used for {@link PlaybackInfo#trackSelectorResult}
* when the player does not have any track selection made (such as when player is reset, or when
* player seeks to an unprepared period). It will not be used as result of any {@link
* TrackSelector#selectTracks(RendererCapabilities[], TrackGroupArray, MediaPeriodId, Timeline)}
* operation.
*/
/* package */ final TrackSelectorResult emptyTrackSelectorResult;
/* package */ final Commands permanentAvailableCommands;
private final ConditionVariable constructorFinished;
private final Context applicationContext;
private final Player wrappingPlayer;
private final Renderer[] renderers;
private final TrackSelector trackSelector;
private final HandlerWrapper playbackInfoUpdateHandler;
private final ExoPlayerImplInternal.PlaybackInfoUpdateListener playbackInfoUpdateListener;
private final ExoPlayerImplInternal internalPlayer;
private final ListenerSet<Listener> listeners;
private final CopyOnWriteArraySet<AudioOffloadListener> audioOffloadListeners;
private final Timeline.Period period;
private final List<MediaSourceHolderSnapshot> mediaSourceHolderSnapshots;
private final boolean useLazyPreparation;
private final MediaSource.Factory mediaSourceFactory;
private final AnalyticsCollector analyticsCollector;
private final Looper applicationLooper;
private final BandwidthMeter bandwidthMeter;
private final long seekBackIncrementMs;
private final long seekForwardIncrementMs;
private final long maxSeekToPreviousPositionMs;
private final Clock clock;
private final ComponentListener componentListener;
private final FrameMetadataListener frameMetadataListener;
private final AudioBecomingNoisyManager audioBecomingNoisyManager;
private final AudioFocusManager audioFocusManager;
@Nullable private final StreamVolumeManager streamVolumeManager;
private final WakeLockManager wakeLockManager;
private final WifiLockManager wifiLockManager;
private final long detachSurfaceTimeoutMs;
@Nullable private AudioManager audioManager;
private final boolean suppressPlaybackOnUnsuitableOutput;
private @RepeatMode int repeatMode;
private boolean shuffleModeEnabled;
private int pendingOperationAcks;
private @DiscontinuityReason int pendingDiscontinuityReason;
private boolean pendingDiscontinuity;
private boolean foregroundMode;
private SeekParameters seekParameters;
private ShuffleOrder shuffleOrder;
private PreloadConfiguration preloadConfiguration;
private boolean pauseAtEndOfMediaItems;
private Commands availableCommands;
private MediaMetadata mediaMetadata;
private MediaMetadata playlistMetadata;
@Nullable private Format videoFormat;
@Nullable private Format audioFormat;
@Nullable private AudioTrack keepSessionIdAudioTrack;
@Nullable private Object videoOutput;
@Nullable private Surface ownedSurface;
@Nullable private SurfaceHolder surfaceHolder;
@Nullable private SphericalGLSurfaceView sphericalGLSurfaceView;
private boolean surfaceHolderSurfaceIsVideoOutput;
@Nullable private TextureView textureView;
private @C.VideoScalingMode int videoScalingMode;
private @C.VideoChangeFrameRateStrategy int videoChangeFrameRateStrategy;
private Size surfaceSize;
@Nullable private DecoderCounters videoDecoderCounters;
@Nullable private DecoderCounters audioDecoderCounters;
private int audioSessionId;
private AudioAttributes audioAttributes;
private float volume;
private boolean skipSilenceEnabled;
private CueGroup currentCueGroup;
@Nullable private VideoFrameMetadataListener videoFrameMetadataListener;
@Nullable private CameraMotionListener cameraMotionListener;
private boolean throwsWhenUsingWrongThread;
private boolean hasNotifiedFullWrongThreadWarning;
private @C.Priority int priority;
@Nullable private PriorityTaskManager priorityTaskManager;
private boolean isPriorityTaskManagerRegistered;
private boolean playerReleased;
private DeviceInfo deviceInfo;
private VideoSize videoSize;
// MediaMetadata built from static (TrackGroup Format) and dynamic (onMetadata(Metadata)) metadata
// sources.
private MediaMetadata staticAndDynamicMediaMetadata;
// Playback information when there is no pending seek/set source operation.
private PlaybackInfo playbackInfo;
// Playback information when there is a pending seek/set source operation.
private int maskingWindowIndex;
private int maskingPeriodIndex;
private long maskingWindowPositionMs;
@SuppressLint("HandlerLeak")
@SuppressWarnings("deprecation") // Control flow for old volume commands
public ExoPlayerImpl(ExoPlayer.Builder builder, @Nullable Player wrappingPlayer) {
constructorFinished = new ConditionVariable();
try {
Log.i(
TAG,
"Init "
+ Integer.toHexString(System.identityHashCode(this))
+ " ["
+ MediaLibraryInfo.VERSION_SLASHY
+ "] ["
+ Util.DEVICE_DEBUG_INFO
+ "]");
applicationContext = builder.context.getApplicationContext();
analyticsCollector = builder.analyticsCollectorFunction.apply(builder.clock);
priority = builder.priority;
priorityTaskManager = builder.priorityTaskManager;
audioAttributes = builder.audioAttributes;
videoScalingMode = builder.videoScalingMode;
videoChangeFrameRateStrategy = builder.videoChangeFrameRateStrategy;
skipSilenceEnabled = builder.skipSilenceEnabled;
detachSurfaceTimeoutMs = builder.detachSurfaceTimeoutMs;
componentListener = new ComponentListener();
frameMetadataListener = new FrameMetadataListener();
Handler eventHandler = new Handler(builder.looper);
renderers =
builder
.renderersFactorySupplier
.get()
.createRenderers(
eventHandler,
componentListener,
componentListener,
componentListener,
componentListener);
checkState(renderers.length > 0);
this.trackSelector = builder.trackSelectorSupplier.get();
this.mediaSourceFactory = builder.mediaSourceFactorySupplier.get();
this.bandwidthMeter = builder.bandwidthMeterSupplier.get();
this.useLazyPreparation = builder.useLazyPreparation;
this.seekParameters = builder.seekParameters;
this.seekBackIncrementMs = builder.seekBackIncrementMs;
this.seekForwardIncrementMs = builder.seekForwardIncrementMs;
this.maxSeekToPreviousPositionMs = builder.maxSeekToPreviousPositionMs;
this.pauseAtEndOfMediaItems = builder.pauseAtEndOfMediaItems;
this.applicationLooper = builder.looper;
this.clock = builder.clock;
this.wrappingPlayer = wrappingPlayer == null ? this : wrappingPlayer;
this.suppressPlaybackOnUnsuitableOutput = builder.suppressPlaybackOnUnsuitableOutput;
listeners =
new ListenerSet<>(
applicationLooper,
clock,
(listener, flags) -> listener.onEvents(this.wrappingPlayer, new Events(flags)));
audioOffloadListeners = new CopyOnWriteArraySet<>();
mediaSourceHolderSnapshots = new ArrayList<>();
shuffleOrder = new ShuffleOrder.DefaultShuffleOrder(/* length= */ 0);
preloadConfiguration = PreloadConfiguration.DEFAULT;
emptyTrackSelectorResult =
new TrackSelectorResult(
new RendererConfiguration[renderers.length],
new ExoTrackSelection[renderers.length],
Tracks.EMPTY,
/* info= */ null);
period = new Timeline.Period();
permanentAvailableCommands =
new Commands.Builder()
.addAll(
COMMAND_PLAY_PAUSE,
COMMAND_PREPARE,
COMMAND_STOP,
COMMAND_SET_SPEED_AND_PITCH,
COMMAND_SET_SHUFFLE_MODE,
COMMAND_SET_REPEAT_MODE,
COMMAND_GET_CURRENT_MEDIA_ITEM,
COMMAND_GET_TIMELINE,
COMMAND_GET_METADATA,
COMMAND_SET_PLAYLIST_METADATA,
COMMAND_SET_MEDIA_ITEM,
COMMAND_CHANGE_MEDIA_ITEMS,
COMMAND_GET_TRACKS,
COMMAND_GET_AUDIO_ATTRIBUTES,
COMMAND_SET_AUDIO_ATTRIBUTES,
COMMAND_GET_VOLUME,
COMMAND_SET_VOLUME,
COMMAND_SET_VIDEO_SURFACE,
COMMAND_GET_TEXT,
COMMAND_RELEASE)
.addIf(
COMMAND_SET_TRACK_SELECTION_PARAMETERS, trackSelector.isSetParametersSupported())
.addIf(COMMAND_GET_DEVICE_VOLUME, builder.deviceVolumeControlEnabled)
.addIf(COMMAND_SET_DEVICE_VOLUME, builder.deviceVolumeControlEnabled)
.addIf(COMMAND_SET_DEVICE_VOLUME_WITH_FLAGS, builder.deviceVolumeControlEnabled)
.addIf(COMMAND_ADJUST_DEVICE_VOLUME, builder.deviceVolumeControlEnabled)
.addIf(COMMAND_ADJUST_DEVICE_VOLUME_WITH_FLAGS, builder.deviceVolumeControlEnabled)
.build();
availableCommands =
new Commands.Builder()
.addAll(permanentAvailableCommands)
.add(COMMAND_SEEK_TO_DEFAULT_POSITION)
.add(COMMAND_SEEK_TO_MEDIA_ITEM)
.build();
playbackInfoUpdateHandler = clock.createHandler(applicationLooper, /* callback= */ null);
playbackInfoUpdateListener =
playbackInfoUpdate ->
playbackInfoUpdateHandler.post(() -> handlePlaybackInfo(playbackInfoUpdate));
playbackInfo = PlaybackInfo.createDummy(emptyTrackSelectorResult);
analyticsCollector.setPlayer(this.wrappingPlayer, applicationLooper);
PlayerId playerId =
Util.SDK_INT < 31
? new PlayerId(builder.playerName)
: Api31.registerMediaMetricsListener(
applicationContext,
/* player= */ this,
builder.usePlatformDiagnostics,
builder.playerName);
internalPlayer =
new ExoPlayerImplInternal(
renderers,
trackSelector,
emptyTrackSelectorResult,
builder.loadControlSupplier.get(),
bandwidthMeter,
repeatMode,
shuffleModeEnabled,
analyticsCollector,
seekParameters,
builder.livePlaybackSpeedControl,
builder.releaseTimeoutMs,
pauseAtEndOfMediaItems,
builder.dynamicSchedulingEnabled,
applicationLooper,
clock,
playbackInfoUpdateListener,
playerId,
builder.playbackLooper,
preloadConfiguration);
volume = 1;
repeatMode = Player.REPEAT_MODE_OFF;
mediaMetadata = MediaMetadata.EMPTY;
playlistMetadata = MediaMetadata.EMPTY;
staticAndDynamicMediaMetadata = MediaMetadata.EMPTY;
maskingWindowIndex = C.INDEX_UNSET;
if (Util.SDK_INT < 21) {
audioSessionId = initializeKeepSessionIdAudioTrack(C.AUDIO_SESSION_ID_UNSET);
} else {
audioSessionId = Util.generateAudioSessionIdV21(applicationContext);
}
currentCueGroup = CueGroup.EMPTY_TIME_ZERO;
throwsWhenUsingWrongThread = true;
addListener(analyticsCollector);
bandwidthMeter.addEventListener(new Handler(applicationLooper), analyticsCollector);
addAudioOffloadListener(componentListener);
if (builder.foregroundModeTimeoutMs > 0) {
internalPlayer.experimentalSetForegroundModeTimeoutMs(builder.foregroundModeTimeoutMs);
}
audioBecomingNoisyManager =
new AudioBecomingNoisyManager(builder.context, eventHandler, componentListener);
audioBecomingNoisyManager.setEnabled(builder.handleAudioBecomingNoisy);
audioFocusManager = new AudioFocusManager(builder.context, eventHandler, componentListener);
audioFocusManager.setAudioAttributes(builder.handleAudioFocus ? audioAttributes : null);
if (suppressPlaybackOnUnsuitableOutput && Util.SDK_INT >= 23) {
audioManager = (AudioManager) applicationContext.getSystemService(Context.AUDIO_SERVICE);
Api23.registerAudioDeviceCallback(
audioManager,
new NoSuitableOutputPlaybackSuppressionAudioDeviceCallback(),
new Handler(applicationLooper));
}
if (builder.deviceVolumeControlEnabled) {
streamVolumeManager =
new StreamVolumeManager(builder.context, eventHandler, componentListener);
streamVolumeManager.setStreamType(Util.getStreamTypeForAudioUsage(audioAttributes.usage));
} else {
streamVolumeManager = null;
}
wakeLockManager = new WakeLockManager(builder.context);
wakeLockManager.setEnabled(builder.wakeMode != C.WAKE_MODE_NONE);
wifiLockManager = new WifiLockManager(builder.context);
wifiLockManager.setEnabled(builder.wakeMode == C.WAKE_MODE_NETWORK);
deviceInfo = createDeviceInfo(streamVolumeManager);
videoSize = VideoSize.UNKNOWN;
surfaceSize = Size.UNKNOWN;
trackSelector.setAudioAttributes(audioAttributes);
sendRendererMessage(TRACK_TYPE_AUDIO, MSG_SET_AUDIO_SESSION_ID, audioSessionId);
sendRendererMessage(TRACK_TYPE_VIDEO, MSG_SET_AUDIO_SESSION_ID, audioSessionId);
sendRendererMessage(TRACK_TYPE_AUDIO, MSG_SET_AUDIO_ATTRIBUTES, audioAttributes);
sendRendererMessage(TRACK_TYPE_VIDEO, MSG_SET_SCALING_MODE, videoScalingMode);
sendRendererMessage(
TRACK_TYPE_VIDEO, MSG_SET_CHANGE_FRAME_RATE_STRATEGY, videoChangeFrameRateStrategy);
sendRendererMessage(TRACK_TYPE_AUDIO, MSG_SET_SKIP_SILENCE_ENABLED, skipSilenceEnabled);
sendRendererMessage(
TRACK_TYPE_VIDEO, MSG_SET_VIDEO_FRAME_METADATA_LISTENER, frameMetadataListener);
sendRendererMessage(
TRACK_TYPE_CAMERA_MOTION, MSG_SET_CAMERA_MOTION_LISTENER, frameMetadataListener);
sendRendererMessage(MSG_SET_PRIORITY, priority);
} finally {
constructorFinished.open();
}
}
@CanIgnoreReturnValue
@SuppressWarnings("deprecation") // Returning deprecated class.
@Override
@Deprecated
public AudioComponent getAudioComponent() {
verifyApplicationThread();
return this;
}
@CanIgnoreReturnValue
@SuppressWarnings("deprecation") // Returning deprecated class.
@Override
@Deprecated
public VideoComponent getVideoComponent() {
verifyApplicationThread();
return this;
}
@CanIgnoreReturnValue
@SuppressWarnings("deprecation") // Returning deprecated class.
@Override
@Deprecated
public TextComponent getTextComponent() {
verifyApplicationThread();
return this;
}
@CanIgnoreReturnValue
@SuppressWarnings("deprecation") // Returning deprecated class.
@Override
@Deprecated
public DeviceComponent getDeviceComponent() {
verifyApplicationThread();
return this;
}
@Override
public boolean isSleepingForOffload() {
verifyApplicationThread();
return playbackInfo.sleepingForOffload;
}
@Override
public Looper getPlaybackLooper() {
// Don't verify application thread. We allow calls to this method from any thread.
return internalPlayer.getPlaybackLooper();
}
@Override
public Looper getApplicationLooper() {
// Don't verify application thread. We allow calls to this method from any thread.
return applicationLooper;
}
@Override
public Clock getClock() {
// Don't verify application thread. We allow calls to this method from any thread.
return clock;
}
@Override
public void addAudioOffloadListener(AudioOffloadListener listener) {
// Don't verify application thread. We allow calls to this method from any thread.
audioOffloadListeners.add(listener);
}
@Override
public void removeAudioOffloadListener(AudioOffloadListener listener) {
verifyApplicationThread();
audioOffloadListeners.remove(listener);
}
@Override
public Commands getAvailableCommands() {
verifyApplicationThread();
return availableCommands;
}
@Override
public @State int getPlaybackState() {
verifyApplicationThread();
return playbackInfo.playbackState;
}
@Override
public @PlaybackSuppressionReason int getPlaybackSuppressionReason() {
verifyApplicationThread();
return playbackInfo.playbackSuppressionReason;
}
@Override
@Nullable
public ExoPlaybackException getPlayerError() {
verifyApplicationThread();
return playbackInfo.playbackError;
}
@Override
public void prepare() {
verifyApplicationThread();
boolean playWhenReady = getPlayWhenReady();
@AudioFocusManager.PlayerCommand
int playerCommand = audioFocusManager.updateAudioFocus(playWhenReady, Player.STATE_BUFFERING);
updatePlayWhenReady(playWhenReady, playerCommand, getPlayWhenReadyChangeReason(playerCommand));
if (playbackInfo.playbackState != Player.STATE_IDLE) {
return;
}
PlaybackInfo playbackInfo = this.playbackInfo.copyWithPlaybackError(null);
playbackInfo =
playbackInfo.copyWithPlaybackState(
playbackInfo.timeline.isEmpty() ? STATE_ENDED : STATE_BUFFERING);
// Trigger internal prepare first before updating the playback info and notifying external
// listeners to ensure that new operations issued in the listener notifications reach the
// player after this prepare. The internal player can't change the playback info immediately
// because it uses a callback.
pendingOperationAcks++;
internalPlayer.prepare();
updatePlaybackInfo(
playbackInfo,
/* ignored */ TIMELINE_CHANGE_REASON_SOURCE_UPDATE,
/* positionDiscontinuity= */ false,
/* ignored */ DISCONTINUITY_REASON_INTERNAL,
/* ignored */ C.TIME_UNSET,
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
@Deprecated
public void prepare(MediaSource mediaSource) {
verifyApplicationThread();
setMediaSource(mediaSource);
prepare();
}
@Override
@Deprecated
public void prepare(MediaSource mediaSource, boolean resetPosition, boolean resetState) {
verifyApplicationThread();
setMediaSource(mediaSource, resetPosition);
prepare();
}
@Override
public void setMediaItems(List<MediaItem> mediaItems, boolean resetPosition) {
verifyApplicationThread();
setMediaSources(createMediaSources(mediaItems), resetPosition);
}
@Override
public void setMediaItems(List<MediaItem> mediaItems, int startIndex, long startPositionMs) {
verifyApplicationThread();
setMediaSources(createMediaSources(mediaItems), startIndex, startPositionMs);
}
@Override
public void setMediaSource(MediaSource mediaSource) {
verifyApplicationThread();
setMediaSources(Collections.singletonList(mediaSource));
}
@Override
public void setMediaSource(MediaSource mediaSource, long startPositionMs) {
verifyApplicationThread();
setMediaSources(
Collections.singletonList(mediaSource), /* startWindowIndex= */ 0, startPositionMs);
}
@Override
public void setMediaSource(MediaSource mediaSource, boolean resetPosition) {
verifyApplicationThread();
setMediaSources(Collections.singletonList(mediaSource), resetPosition);
}
@Override
public void setMediaSources(List<MediaSource> mediaSources) {
verifyApplicationThread();
setMediaSources(mediaSources, /* resetPosition= */ true);
}
@Override
public void setMediaSources(List<MediaSource> mediaSources, boolean resetPosition) {
verifyApplicationThread();
setMediaSourcesInternal(
mediaSources,
/* startWindowIndex= */ C.INDEX_UNSET,
/* startPositionMs= */ C.TIME_UNSET,
/* resetToDefaultPosition= */ resetPosition);
}
@Override
public void setMediaSources(
List<MediaSource> mediaSources, int startWindowIndex, long startPositionMs) {
verifyApplicationThread();
setMediaSourcesInternal(
mediaSources, startWindowIndex, startPositionMs, /* resetToDefaultPosition= */ false);
}
@Override
public void addMediaItems(int index, List<MediaItem> mediaItems) {
verifyApplicationThread();
addMediaSources(index, createMediaSources(mediaItems));
}
@Override
public void addMediaSource(MediaSource mediaSource) {
verifyApplicationThread();
addMediaSources(Collections.singletonList(mediaSource));
}
@Override
public void addMediaSource(int index, MediaSource mediaSource) {
verifyApplicationThread();
addMediaSources(index, Collections.singletonList(mediaSource));
}
@Override
public void addMediaSources(List<MediaSource> mediaSources) {
verifyApplicationThread();
addMediaSources(/* index= */ mediaSourceHolderSnapshots.size(), mediaSources);
}
@Override
public void addMediaSources(int index, List<MediaSource> mediaSources) {
verifyApplicationThread();
checkArgument(index >= 0);
index = min(index, mediaSourceHolderSnapshots.size());
if (mediaSourceHolderSnapshots.isEmpty()) {
// Handle initial items in a playlist as a set operation to ensure state changes and initial
// position are updated correctly.
setMediaSources(mediaSources, /* resetPosition= */ maskingWindowIndex == C.INDEX_UNSET);
return;
}
PlaybackInfo newPlaybackInfo = addMediaSourcesInternal(playbackInfo, index, mediaSources);
updatePlaybackInfo(
newPlaybackInfo,
/* timelineChangeReason= */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
/* positionDiscontinuity= */ false,
/* ignored */ DISCONTINUITY_REASON_INTERNAL,
/* ignored */ C.TIME_UNSET,
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public void removeMediaItems(int fromIndex, int toIndex) {
verifyApplicationThread();
checkArgument(fromIndex >= 0 && toIndex >= fromIndex);
int playlistSize = mediaSourceHolderSnapshots.size();
toIndex = min(toIndex, playlistSize);
if (fromIndex >= playlistSize || fromIndex == toIndex) {
// Do nothing.
return;
}
PlaybackInfo newPlaybackInfo = removeMediaItemsInternal(playbackInfo, fromIndex, toIndex);
boolean positionDiscontinuity =
!newPlaybackInfo.periodId.periodUid.equals(playbackInfo.periodId.periodUid);
updatePlaybackInfo(
newPlaybackInfo,
/* timelineChangeReason= */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
positionDiscontinuity,
DISCONTINUITY_REASON_REMOVE,
/* discontinuityWindowStartPositionUs= */ getCurrentPositionUsInternal(newPlaybackInfo),
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public void moveMediaItems(int fromIndex, int toIndex, int newFromIndex) {
verifyApplicationThread();
checkArgument(fromIndex >= 0 && fromIndex <= toIndex && newFromIndex >= 0);
int playlistSize = mediaSourceHolderSnapshots.size();
toIndex = min(toIndex, playlistSize);
newFromIndex = min(newFromIndex, playlistSize - (toIndex - fromIndex));
if (fromIndex >= playlistSize || fromIndex == toIndex || fromIndex == newFromIndex) {
// Do nothing.
return;
}
Timeline oldTimeline = getCurrentTimeline();
pendingOperationAcks++;
Util.moveItems(mediaSourceHolderSnapshots, fromIndex, toIndex, newFromIndex);
Timeline newTimeline = createMaskingTimeline();
PlaybackInfo newPlaybackInfo =
maskTimelineAndPosition(
playbackInfo,
newTimeline,
getPeriodPositionUsAfterTimelineChanged(
oldTimeline,
newTimeline,
getCurrentWindowIndexInternal(playbackInfo),
getContentPositionInternal(playbackInfo)));
internalPlayer.moveMediaSources(fromIndex, toIndex, newFromIndex, shuffleOrder);
updatePlaybackInfo(
newPlaybackInfo,
/* timelineChangeReason= */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
/* positionDiscontinuity= */ false,
/* ignored */ DISCONTINUITY_REASON_INTERNAL,
/* ignored */ C.TIME_UNSET,
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public void replaceMediaItems(int fromIndex, int toIndex, List<MediaItem> mediaItems) {
verifyApplicationThread();
checkArgument(fromIndex >= 0 && toIndex >= fromIndex);
int playlistSize = mediaSourceHolderSnapshots.size();
if (fromIndex > playlistSize) {
// Do nothing.
return;
}
toIndex = min(toIndex, playlistSize);
if (canUpdateMediaSourcesWithMediaItems(fromIndex, toIndex, mediaItems)) {
// Update MediaSources directly without creating new ones if possible.
updateMediaSourcesWithMediaItems(fromIndex, toIndex, mediaItems);
return;
}
List<MediaSource> mediaSources = createMediaSources(mediaItems);
if (mediaSourceHolderSnapshots.isEmpty()) {
// Handle initial items in a playlist as a set operation to ensure state changes and initial
// position are updated correctly.
setMediaSources(mediaSources, /* resetPosition= */ maskingWindowIndex == C.INDEX_UNSET);
return;
}
PlaybackInfo newPlaybackInfo = addMediaSourcesInternal(playbackInfo, toIndex, mediaSources);
newPlaybackInfo = removeMediaItemsInternal(newPlaybackInfo, fromIndex, toIndex);
boolean positionDiscontinuity =
!newPlaybackInfo.periodId.periodUid.equals(playbackInfo.periodId.periodUid);
updatePlaybackInfo(
newPlaybackInfo,
/* timelineChangeReason= */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
positionDiscontinuity,
DISCONTINUITY_REASON_REMOVE,
/* discontinuityWindowStartPositionUs= */ getCurrentPositionUsInternal(newPlaybackInfo),
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public void setShuffleOrder(ShuffleOrder shuffleOrder) {
verifyApplicationThread();
checkArgument(shuffleOrder.getLength() == mediaSourceHolderSnapshots.size());
this.shuffleOrder = shuffleOrder;
Timeline timeline = createMaskingTimeline();
PlaybackInfo newPlaybackInfo =
maskTimelineAndPosition(
playbackInfo,
timeline,
maskWindowPositionMsOrGetPeriodPositionUs(
timeline, getCurrentMediaItemIndex(), getCurrentPosition()));
pendingOperationAcks++;
internalPlayer.setShuffleOrder(shuffleOrder);
updatePlaybackInfo(
newPlaybackInfo,
/* timelineChangeReason= */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
/* positionDiscontinuity= */ false,
/* ignored */ DISCONTINUITY_REASON_INTERNAL,
/* ignored */ C.TIME_UNSET,
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public void setPauseAtEndOfMediaItems(boolean pauseAtEndOfMediaItems) {
verifyApplicationThread();
if (this.pauseAtEndOfMediaItems == pauseAtEndOfMediaItems) {
return;
}
this.pauseAtEndOfMediaItems = pauseAtEndOfMediaItems;
internalPlayer.setPauseAtEndOfWindow(pauseAtEndOfMediaItems);
}
@Override
public boolean getPauseAtEndOfMediaItems() {
verifyApplicationThread();
return pauseAtEndOfMediaItems;
}
@Override
public void setPlayWhenReady(boolean playWhenReady) {
verifyApplicationThread();
@AudioFocusManager.PlayerCommand
int playerCommand = audioFocusManager.updateAudioFocus(playWhenReady, getPlaybackState());
updatePlayWhenReady(playWhenReady, playerCommand, getPlayWhenReadyChangeReason(playerCommand));
}
@Override
public boolean getPlayWhenReady() {
verifyApplicationThread();
return playbackInfo.playWhenReady;
}
@Override
public void setRepeatMode(@RepeatMode int repeatMode) {
verifyApplicationThread();
if (this.repeatMode != repeatMode) {
this.repeatMode = repeatMode;
internalPlayer.setRepeatMode(repeatMode);
listeners.queueEvent(
Player.EVENT_REPEAT_MODE_CHANGED, listener -> listener.onRepeatModeChanged(repeatMode));
updateAvailableCommands();
listeners.flushEvents();
}
}
@Override
public @RepeatMode int getRepeatMode() {
verifyApplicationThread();
return repeatMode;
}
@Override
public void setShuffleModeEnabled(boolean shuffleModeEnabled) {
verifyApplicationThread();
if (this.shuffleModeEnabled != shuffleModeEnabled) {
this.shuffleModeEnabled = shuffleModeEnabled;
internalPlayer.setShuffleModeEnabled(shuffleModeEnabled);
listeners.queueEvent(
Player.EVENT_SHUFFLE_MODE_ENABLED_CHANGED,
listener -> listener.onShuffleModeEnabledChanged(shuffleModeEnabled));
updateAvailableCommands();
listeners.flushEvents();
}
}
@Override
public boolean getShuffleModeEnabled() {
verifyApplicationThread();
return shuffleModeEnabled;
}
@Override
public void setPreloadConfiguration(PreloadConfiguration preloadConfiguration) {
verifyApplicationThread();
if (this.preloadConfiguration.equals(preloadConfiguration)) {
return;
}
this.preloadConfiguration = preloadConfiguration;
internalPlayer.setPreloadConfiguration(preloadConfiguration);
}
@Override
public PreloadConfiguration getPreloadConfiguration() {
return preloadConfiguration;
}
@Override
public boolean isLoading() {
verifyApplicationThread();
return playbackInfo.isLoading;
}
@Override
public void seekTo(
int mediaItemIndex,
long positionMs,
@Player.Command int seekCommand,
boolean isRepeatingCurrentItem) {
verifyApplicationThread();
if (mediaItemIndex == C.INDEX_UNSET) {
return;
}
checkArgument(mediaItemIndex >= 0);
Timeline timeline = playbackInfo.timeline;
if (!timeline.isEmpty() && mediaItemIndex >= timeline.getWindowCount()) {
return;
}
analyticsCollector.notifySeekStarted();
pendingOperationAcks++;
if (isPlayingAd()) {
// TODO: Investigate adding support for seeking during ads. This is complicated to do in
// general because the midroll ad preceding the seek destination must be played before the
// content position can be played, if a different ad is playing at the moment.
Log.w(TAG, "seekTo ignored because an ad is playing");
ExoPlayerImplInternal.PlaybackInfoUpdate playbackInfoUpdate =
new ExoPlayerImplInternal.PlaybackInfoUpdate(this.playbackInfo);
playbackInfoUpdate.incrementPendingOperationAcks(1);
playbackInfoUpdateListener.onPlaybackInfoUpdate(playbackInfoUpdate);
return;
}
PlaybackInfo newPlaybackInfo = playbackInfo;
if (playbackInfo.playbackState == Player.STATE_READY
|| (playbackInfo.playbackState == Player.STATE_ENDED && !timeline.isEmpty())) {
newPlaybackInfo = playbackInfo.copyWithPlaybackState(Player.STATE_BUFFERING);
}
int oldMaskingMediaItemIndex = getCurrentMediaItemIndex();
newPlaybackInfo =
maskTimelineAndPosition(
newPlaybackInfo,
timeline,
maskWindowPositionMsOrGetPeriodPositionUs(timeline, mediaItemIndex, positionMs));
internalPlayer.seekTo(timeline, mediaItemIndex, Util.msToUs(positionMs));
updatePlaybackInfo(
newPlaybackInfo,
/* ignored */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
/* positionDiscontinuity= */ true,
/* positionDiscontinuityReason= */ DISCONTINUITY_REASON_SEEK,
/* discontinuityWindowStartPositionUs= */ getCurrentPositionUsInternal(newPlaybackInfo),
oldMaskingMediaItemIndex,
isRepeatingCurrentItem);
}
@Override
public long getSeekBackIncrement() {
verifyApplicationThread();
return seekBackIncrementMs;
}
@Override
public long getSeekForwardIncrement() {
verifyApplicationThread();
return seekForwardIncrementMs;
}
@Override
public long getMaxSeekToPreviousPosition() {
verifyApplicationThread();
return maxSeekToPreviousPositionMs;
}
@Override
public void setPlaybackParameters(PlaybackParameters playbackParameters) {
verifyApplicationThread();
if (playbackParameters == null) {
playbackParameters = PlaybackParameters.DEFAULT;
}
if (playbackInfo.playbackParameters.equals(playbackParameters)) {
return;
}
PlaybackInfo newPlaybackInfo = playbackInfo.copyWithPlaybackParameters(playbackParameters);
pendingOperationAcks++;
internalPlayer.setPlaybackParameters(playbackParameters);
updatePlaybackInfo(
newPlaybackInfo,
/* ignored */ TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
/* positionDiscontinuity= */ false,
/* ignored */ DISCONTINUITY_REASON_INTERNAL,
/* ignored */ C.TIME_UNSET,
/* ignored */ C.INDEX_UNSET,
/* repeatCurrentMediaItem= */ false);
}
@Override
public PlaybackParameters getPlaybackParameters() {
verifyApplicationThread();
return playbackInfo.playbackParameters;
}
@Override
public void setSeekParameters(@Nullable SeekParameters seekParameters) {
verifyApplicationThread();