Examples with Period androidx.media3.common.Timeline.Period used on opensource projects

Example 1 with Period

use of androidx.media3.common.Timeline.Period in project media by androidx.

the class CastPlayer method updateInternalStateAndNotifyIfChanged.

// Internal methods.
// Call deprecated callbacks.
@SuppressWarnings("deprecation")
private void updateInternalStateAndNotifyIfChanged() {
    if (remoteMediaClient == null) {
        // There is no session. We leave the state of the player as it is now.
        return;
    }
    int oldWindowIndex = this.currentWindowIndex;
    @Nullable Object oldPeriodUid = !getCurrentTimeline().isEmpty() ? getCurrentTimeline().getPeriod(oldWindowIndex, period, /* setIds= */
    true).uid : null;
    updatePlayerStateAndNotifyIfChanged(/* resultCallback= */
    null);
    updateRepeatModeAndNotifyIfChanged(/* resultCallback= */
    null);
    updatePlaybackRateAndNotifyIfChanged(/* resultCallback= */
    null);
    boolean playingPeriodChangedByTimelineChange = updateTimelineAndNotifyIfChanged();
    Timeline currentTimeline = getCurrentTimeline();
    currentWindowIndex = fetchCurrentWindowIndex(remoteMediaClient, currentTimeline);
    @Nullable Object currentPeriodUid = !currentTimeline.isEmpty() ? currentTimeline.getPeriod(currentWindowIndex, period, /* setIds= */
    true).uid : null;
    if (!playingPeriodChangedByTimelineChange && !Util.areEqual(oldPeriodUid, currentPeriodUid) && pendingSeekCount == 0) {
        // Report discontinuity and media item auto transition.
        currentTimeline.getPeriod(oldWindowIndex, period, /* setIds= */
        true);
        currentTimeline.getWindow(oldWindowIndex, window);
        long windowDurationMs = window.getDurationMs();
        PositionInfo oldPosition = new PositionInfo(window.uid, period.windowIndex, window.mediaItem, period.uid, period.windowIndex, /* positionMs= */
        windowDurationMs, /* contentPositionMs= */
        windowDurationMs, /* adGroupIndex= */
        C.INDEX_UNSET, /* adIndexInAdGroup= */
        C.INDEX_UNSET);
        currentTimeline.getPeriod(currentWindowIndex, period, /* setIds= */
        true);
        currentTimeline.getWindow(currentWindowIndex, window);
        PositionInfo newPosition = new PositionInfo(window.uid, period.windowIndex, window.mediaItem, period.uid, period.windowIndex, /* positionMs= */
        window.getDefaultPositionMs(), /* contentPositionMs= */
        window.getDefaultPositionMs(), /* adGroupIndex= */
        C.INDEX_UNSET, /* adIndexInAdGroup= */
        C.INDEX_UNSET);
        listeners.queueEvent(Player.EVENT_POSITION_DISCONTINUITY, listener -> {
            listener.onPositionDiscontinuity(DISCONTINUITY_REASON_AUTO_TRANSITION);
            listener.onPositionDiscontinuity(oldPosition, newPosition, DISCONTINUITY_REASON_AUTO_TRANSITION);
        });
        listeners.queueEvent(Player.EVENT_MEDIA_ITEM_TRANSITION, listener -> listener.onMediaItemTransition(getCurrentMediaItem(), MEDIA_ITEM_TRANSITION_REASON_AUTO));
    }
    if (updateTracksAndSelectionsAndNotifyIfChanged()) {
        listeners.queueEvent(Player.EVENT_TRACKS_CHANGED, listener -> listener.onTracksChanged(currentTrackGroups, currentTrackSelection));
        listeners.queueEvent(Player.EVENT_TRACKS_CHANGED, listener -> listener.onTracksInfoChanged(currentTracksInfo));
    }
    updateAvailableCommandsAndNotifyIfChanged();
    listeners.flushEvents();
}

Example 2 with Period

use of androidx.media3.common.Timeline.Period in project media by androidx.

the class CastPlayer method seekTo.

// We still call Listener#onSeekProcessed() for backwards compatibility with listeners that
// don't implement onPositionDiscontinuity().
@SuppressWarnings("deprecation")
@Override
public void seekTo(int mediaItemIndex, long positionMs) {
    MediaStatus mediaStatus = getMediaStatus();
    // We assume the default position is 0. There is no support for seeking to the default position
    // in RemoteMediaClient.
    positionMs = positionMs != C.TIME_UNSET ? positionMs : 0;
    if (mediaStatus != null) {
        if (getCurrentMediaItemIndex() != mediaItemIndex) {
            remoteMediaClient.queueJumpToItem((int) currentTimeline.getPeriod(mediaItemIndex, period).uid, positionMs, null).setResultCallback(seekResultCallback);
        } else {
            remoteMediaClient.seek(positionMs).setResultCallback(seekResultCallback);
        }
        PositionInfo oldPosition = getCurrentPositionInfo();
        pendingSeekCount++;
        pendingSeekWindowIndex = mediaItemIndex;
        pendingSeekPositionMs = positionMs;
        PositionInfo newPosition = getCurrentPositionInfo();
        listeners.queueEvent(Player.EVENT_POSITION_DISCONTINUITY, listener -> {
            listener.onPositionDiscontinuity(DISCONTINUITY_REASON_SEEK);
            listener.onPositionDiscontinuity(oldPosition, newPosition, DISCONTINUITY_REASON_SEEK);
        });
        if (oldPosition.mediaItemIndex != newPosition.mediaItemIndex) {
            // TODO(internal b/182261884): queue `onMediaItemTransition` event when the media item is
            // repeated.
            MediaItem mediaItem = getCurrentTimeline().getWindow(mediaItemIndex, window).mediaItem;
            listeners.queueEvent(Player.EVENT_MEDIA_ITEM_TRANSITION, listener -> listener.onMediaItemTransition(mediaItem, MEDIA_ITEM_TRANSITION_REASON_SEEK));
        }
        updateAvailableCommandsAndNotifyIfChanged();
    } else if (pendingSeekCount == 0) {
        listeners.queueEvent(/* eventFlag= */
        C.INDEX_UNSET, Listener::onSeekProcessed);
    }
    listeners.flushEvents();
}

Example 3 with Period

use of androidx.media3.common.Timeline.Period in project media by androidx.

the class ExoPlayerImpl method updatePlaybackInfo.

// Calling deprecated listeners.
@SuppressWarnings("deprecation")
private void updatePlaybackInfo(PlaybackInfo playbackInfo, @TimelineChangeReason int timelineChangeReason, @PlayWhenReadyChangeReason int playWhenReadyChangeReason, boolean seekProcessed, boolean positionDiscontinuity, @DiscontinuityReason int positionDiscontinuityReason, long discontinuityWindowStartPositionUs, int oldMaskingMediaItemIndex) {
    // Assign playback info immediately such that all getters return the right values, but keep
    // snapshot of previous and new state so that listener invocations are triggered correctly.
    PlaybackInfo previousPlaybackInfo = this.playbackInfo;
    PlaybackInfo newPlaybackInfo = playbackInfo;
    this.playbackInfo = playbackInfo;
    Pair<Boolean, Integer> mediaItemTransitionInfo = evaluateMediaItemTransitionReason(newPlaybackInfo, previousPlaybackInfo, positionDiscontinuity, positionDiscontinuityReason, !previousPlaybackInfo.timeline.equals(newPlaybackInfo.timeline));
    boolean mediaItemTransitioned = mediaItemTransitionInfo.first;
    int mediaItemTransitionReason = mediaItemTransitionInfo.second;
    MediaMetadata newMediaMetadata = mediaMetadata;
    @Nullable MediaItem mediaItem = null;
    if (mediaItemTransitioned) {
        if (!newPlaybackInfo.timeline.isEmpty()) {
            int windowIndex = newPlaybackInfo.timeline.getPeriodByUid(newPlaybackInfo.periodId.periodUid, period).windowIndex;
            mediaItem = newPlaybackInfo.timeline.getWindow(windowIndex, window).mediaItem;
        }
        staticAndDynamicMediaMetadata = MediaMetadata.EMPTY;
    }
    if (mediaItemTransitioned || !previousPlaybackInfo.staticMetadata.equals(newPlaybackInfo.staticMetadata)) {
        staticAndDynamicMediaMetadata = staticAndDynamicMediaMetadata.buildUpon().populateFromMetadata(newPlaybackInfo.staticMetadata).build();
        newMediaMetadata = buildUpdatedMediaMetadata();
    }
    boolean metadataChanged = !newMediaMetadata.equals(mediaMetadata);
    mediaMetadata = newMediaMetadata;
    boolean playWhenReadyChanged = previousPlaybackInfo.playWhenReady != newPlaybackInfo.playWhenReady;
    boolean playbackStateChanged = previousPlaybackInfo.playbackState != newPlaybackInfo.playbackState;
    if (playbackStateChanged || playWhenReadyChanged) {
        updateWakeAndWifiLock();
    }
    boolean isLoadingChanged = previousPlaybackInfo.isLoading != newPlaybackInfo.isLoading;
    if (isLoadingChanged) {
        updatePriorityTaskManagerForIsLoadingChange(newPlaybackInfo.isLoading);
    }
    if (!previousPlaybackInfo.timeline.equals(newPlaybackInfo.timeline)) {
        listeners.queueEvent(Player.EVENT_TIMELINE_CHANGED, listener -> listener.onTimelineChanged(newPlaybackInfo.timeline, timelineChangeReason));
    }
    if (positionDiscontinuity) {
        PositionInfo previousPositionInfo = getPreviousPositionInfo(positionDiscontinuityReason, previousPlaybackInfo, oldMaskingMediaItemIndex);
        PositionInfo positionInfo = getPositionInfo(discontinuityWindowStartPositionUs);
        listeners.queueEvent(Player.EVENT_POSITION_DISCONTINUITY, listener -> {
            listener.onPositionDiscontinuity(positionDiscontinuityReason);
            listener.onPositionDiscontinuity(previousPositionInfo, positionInfo, positionDiscontinuityReason);
        });
    }
    if (mediaItemTransitioned) {
        @Nullable final MediaItem finalMediaItem = mediaItem;
        listeners.queueEvent(Player.EVENT_MEDIA_ITEM_TRANSITION, listener -> listener.onMediaItemTransition(finalMediaItem, mediaItemTransitionReason));
    }
    if (previousPlaybackInfo.playbackError != newPlaybackInfo.playbackError) {
        listeners.queueEvent(Player.EVENT_PLAYER_ERROR, listener -> listener.onPlayerErrorChanged(newPlaybackInfo.playbackError));
        if (newPlaybackInfo.playbackError != null) {
            listeners.queueEvent(Player.EVENT_PLAYER_ERROR, listener -> listener.onPlayerError(newPlaybackInfo.playbackError));
        }
    }
    if (previousPlaybackInfo.trackSelectorResult != newPlaybackInfo.trackSelectorResult) {
        trackSelector.onSelectionActivated(newPlaybackInfo.trackSelectorResult.info);
        TrackSelectionArray newSelection = new TrackSelectionArray(newPlaybackInfo.trackSelectorResult.selections);
        listeners.queueEvent(Player.EVENT_TRACKS_CHANGED, listener -> listener.onTracksChanged(newPlaybackInfo.trackGroups, newSelection));
        listeners.queueEvent(Player.EVENT_TRACKS_CHANGED, listener -> listener.onTracksInfoChanged(newPlaybackInfo.trackSelectorResult.tracksInfo));
    }
    if (metadataChanged) {
        final MediaMetadata finalMediaMetadata = mediaMetadata;
        listeners.queueEvent(EVENT_MEDIA_METADATA_CHANGED, listener -> listener.onMediaMetadataChanged(finalMediaMetadata));
    }
    if (isLoadingChanged) {
        listeners.queueEvent(Player.EVENT_IS_LOADING_CHANGED, listener -> {
            listener.onLoadingChanged(newPlaybackInfo.isLoading);
            listener.onIsLoadingChanged(newPlaybackInfo.isLoading);
        });
    }
    if (playbackStateChanged || playWhenReadyChanged) {
        listeners.queueEvent(/* eventFlag= */
        C.INDEX_UNSET, listener -> listener.onPlayerStateChanged(newPlaybackInfo.playWhenReady, newPlaybackInfo.playbackState));
    }
    if (playbackStateChanged) {
        listeners.queueEvent(Player.EVENT_PLAYBACK_STATE_CHANGED, listener -> listener.onPlaybackStateChanged(newPlaybackInfo.playbackState));
    }
    if (playWhenReadyChanged) {
        listeners.queueEvent(Player.EVENT_PLAY_WHEN_READY_CHANGED, listener -> listener.onPlayWhenReadyChanged(newPlaybackInfo.playWhenReady, playWhenReadyChangeReason));
    }
    if (previousPlaybackInfo.playbackSuppressionReason != newPlaybackInfo.playbackSuppressionReason) {
        listeners.queueEvent(Player.EVENT_PLAYBACK_SUPPRESSION_REASON_CHANGED, listener -> listener.onPlaybackSuppressionReasonChanged(newPlaybackInfo.playbackSuppressionReason));
    }
    if (isPlaying(previousPlaybackInfo) != isPlaying(newPlaybackInfo)) {
        listeners.queueEvent(Player.EVENT_IS_PLAYING_CHANGED, listener -> listener.onIsPlayingChanged(isPlaying(newPlaybackInfo)));
    }
    if (!previousPlaybackInfo.playbackParameters.equals(newPlaybackInfo.playbackParameters)) {
        listeners.queueEvent(Player.EVENT_PLAYBACK_PARAMETERS_CHANGED, listener -> listener.onPlaybackParametersChanged(newPlaybackInfo.playbackParameters));
    }
    if (seekProcessed) {
        listeners.queueEvent(/* eventFlag= */
        C.INDEX_UNSET, Listener::onSeekProcessed);
    }
    updateAvailableCommands();
    listeners.flushEvents();
    if (previousPlaybackInfo.offloadSchedulingEnabled != newPlaybackInfo.offloadSchedulingEnabled) {
        for (AudioOffloadListener listener : audioOffloadListeners) {
            listener.onExperimentalOffloadSchedulingEnabledChanged(newPlaybackInfo.offloadSchedulingEnabled);
        }
    }
    if (previousPlaybackInfo.sleepingForOffload != newPlaybackInfo.sleepingForOffload) {
        for (AudioOffloadListener listener : audioOffloadListeners) {
            listener.onExperimentalSleepingForOffloadChanged(newPlaybackInfo.sleepingForOffload);
        }
    }
}

Example 4 with Period

use of androidx.media3.common.Timeline.Period in project media by androidx.

the class DownloadHelper method addTrackSelectionForSingleRenderer.

/**
 * Convenience method to add a selection of tracks to be downloaded for a single renderer. Must
 * not be called until after preparation completes.
 *
 * @param periodIndex The period index the track selection is added for.
 * @param rendererIndex The renderer index the track selection is added for.
 * @param trackSelectorParameters The {@link DefaultTrackSelector.Parameters} to obtain the new
 *     selection of tracks.
 * @param overrides A list of {@link SelectionOverride SelectionOverrides} to apply to the {@code
 *     trackSelectorParameters}. If empty, {@code trackSelectorParameters} are used as they are.
 */
public void addTrackSelectionForSingleRenderer(int periodIndex, int rendererIndex, DefaultTrackSelector.Parameters trackSelectorParameters, List<SelectionOverride> overrides) {
    assertPreparedWithMedia();
    DefaultTrackSelector.ParametersBuilder builder = trackSelectorParameters.buildUpon();
    for (int i = 0; i < mappedTrackInfos[periodIndex].getRendererCount(); i++) {
        builder.setRendererDisabled(/* rendererIndex= */
        i, /* disabled= */
        i != rendererIndex);
    }
    if (overrides.isEmpty()) {
        addTrackSelection(periodIndex, builder.build());
    } else {
        TrackGroupArray trackGroupArray = mappedTrackInfos[periodIndex].getTrackGroups(rendererIndex);
        for (int i = 0; i < overrides.size(); i++) {
            builder.setSelectionOverride(rendererIndex, trackGroupArray, overrides.get(i));
            addTrackSelection(periodIndex, builder.build());
        }
    }
}

Example 5 with Period

use of androidx.media3.common.Timeline.Period in project media by androidx.

the class ServerSideAdInsertionMediaSource method setAdPlaybackStates.

/**
 * Sets the map of {@link AdPlaybackState ad playback states} published by this source. The key is
 * the period UID of a period in the {@link
 * AdPlaybackStateUpdater#onAdPlaybackStateUpdateRequested(Timeline)} content timeline}.
 *
 * <p>Each period has an {@link AdPlaybackState} that tells where in the period the ad groups
 * start and end. Must only contain server-side inserted ad groups. The number of ad groups and
 * the number of ads within an ad group may only increase. The durations of ads may change and the
 * positions of future ad groups may change. Post-roll ad groups with {@link C#TIME_END_OF_SOURCE}
 * must be empty and can be used as a placeholder for a future ad group.
 *
 * <p>May be called from any thread.
 *
 * @param adPlaybackStates The map of {@link AdPlaybackState} keyed by their period UID.
 */
public void setAdPlaybackStates(ImmutableMap<Object, AdPlaybackState> adPlaybackStates) {
    checkArgument(!adPlaybackStates.isEmpty());
    Object adsId = checkNotNull(adPlaybackStates.values().asList().get(0).adsId);
    for (Map.Entry<Object, AdPlaybackState> entry : adPlaybackStates.entrySet()) {
        Object periodUid = entry.getKey();
        AdPlaybackState adPlaybackState = entry.getValue();
        checkArgument(Util.areEqual(adsId, adPlaybackState.adsId));
        @Nullable AdPlaybackState oldAdPlaybackState = this.adPlaybackStates.get(periodUid);
        if (oldAdPlaybackState != null) {
            for (int i = adPlaybackState.removedAdGroupCount; i < adPlaybackState.adGroupCount; i++) {
                AdPlaybackState.AdGroup adGroup = adPlaybackState.getAdGroup(i);
                checkArgument(adGroup.isServerSideInserted);
                if (i < oldAdPlaybackState.adGroupCount) {
                    checkArgument(getAdCountInGroup(adPlaybackState, /* adGroupIndex= */
                    i) >= getAdCountInGroup(oldAdPlaybackState, /* adGroupIndex= */
                    i));
                }
                if (adGroup.timeUs == C.TIME_END_OF_SOURCE) {
                    checkArgument(getAdCountInGroup(adPlaybackState, /* adGroupIndex= */
                    i) == 0);
                }
            }
        }
    }
    synchronized (this) {
        if (playbackHandler == null) {
            this.adPlaybackStates = adPlaybackStates;
        } else {
            playbackHandler.post(() -> {
                for (SharedMediaPeriod mediaPeriod : mediaPeriods.values()) {
                    @Nullable AdPlaybackState adPlaybackState = adPlaybackStates.get(mediaPeriod.periodUid);
                    if (adPlaybackState != null) {
                        mediaPeriod.updateAdPlaybackState(adPlaybackState);
                    }
                }
                if (lastUsedMediaPeriod != null) {
                    @Nullable AdPlaybackState adPlaybackState = adPlaybackStates.get(lastUsedMediaPeriod.periodUid);
                    if (adPlaybackState != null) {
                        lastUsedMediaPeriod.updateAdPlaybackState(adPlaybackState);
                    }
                }
                this.adPlaybackStates = adPlaybackStates;
                if (contentTimeline != null) {
                    refreshSourceInfo(new ServerSideAdInsertionTimeline(contentTimeline, adPlaybackStates));
                }
            });
        }
    }
}