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Java Timeline.isEmpty方法代碼示例

本文整理匯總了Java中com.google.android.exoplayer2.Timeline.isEmpty方法的典型用法代碼示例。如果您正苦於以下問題：Java Timeline.isEmpty方法的具體用法？Java Timeline.isEmpty怎麽用？Java Timeline.isEmpty使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.google.android.exoplayer2.Timeline的用法示例。


在下文中一共展示了Timeline.isEmpty方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: releasePlayer

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void releasePlayer() {
    if (player != null) {
        isPaused = player.getPlayWhenReady();
        shouldRestorePosition = false;
        playerWindow = player.getCurrentWindowIndex();
        playerPosition = C.TIME_UNSET;
        Timeline timeline = player.getCurrentTimeline();
        if (!timeline.isEmpty() && timeline.getWindow(playerWindow, window).isSeekable) {
            playerPosition = player.getCurrentPosition();
        }
        player.release();
        player = null;
        trackSelector = null;
    }
    progressHandler.removeMessages(SHOW_PROGRESS);
    themedReactContext.removeLifecycleEventListener(this);
    audioBecomingNoisyReceiver.removeListener();
}
開發者ID:12d，項目名稱:react-native-videoplayer，代碼行數:19，代碼來源:ReactExoplayerView.java

示例2: updateNavigation

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void updateNavigation() {
    if (!isVisible() || !isAttachedToWindow) {
        return;
    }
    Timeline timeline = player != null ? player.getCurrentTimeline() : null;
    boolean haveNonEmptyTimeline = timeline != null && !timeline.isEmpty();
    boolean isSeekable = false;
    boolean enablePrevious = false;
    boolean enableNext = false;
    if (haveNonEmptyTimeline && !player.isPlayingAd()) {
        int windowIndex = player.getCurrentWindowIndex();
        timeline.getWindow(windowIndex, window);
        isSeekable = window.isSeekable;
        enablePrevious = isSeekable || !window.isDynamic
                || player.getPreviousWindowIndex() != C.INDEX_UNSET;
        enableNext = window.isDynamic || player.getNextWindowIndex() != C.INDEX_UNSET;
    }
    setButtonEnabled(enablePrevious, previousButton);
    setButtonEnabled(enableNext, nextButton);
    setButtonEnabled(fastForwardMs > 0 && isSeekable, fastForwardButton);
    setButtonEnabled(rewindMs > 0 && isSeekable, rewindButton);
    if (timeBar != null) {
        timeBar.setEnabled(isSeekable);
    }
}
開發者ID:yangchaojiang，項目名稱:yjPlay，代碼行數:26，代碼來源:PlaybackControlView.java

示例3: previous

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
public void previous() {
    Timeline timeline = player.getCurrentTimeline();
    if (timeline.isEmpty()) {
        return;
    }
    int windowIndex = player.getCurrentWindowIndex();
    timeline.getWindow(windowIndex, window);
    int previousWindowIndex = player.getPreviousWindowIndex();
    if (previousWindowIndex != C.INDEX_UNSET
            && (player.getCurrentPosition() <= MAX_POSITION_FOR_SEEK_TO_PREVIOUS
            || (window.isDynamic && !window.isSeekable))) {
        seekTo(previousWindowIndex, C.TIME_UNSET);
    } else {
        seekTo(0);
    }
}
開發者ID:yangchaojiang，項目名稱:yjPlay，代碼行數:17，代碼來源:PlaybackControlView.java

示例4: seekToTimeBarPosition

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void seekToTimeBarPosition(long positionMs) {
    int windowIndex;
    Timeline timeline = player.getCurrentTimeline();
    if (multiWindowTimeBar && !timeline.isEmpty()) {
        int windowCount = timeline.getWindowCount();
        windowIndex = 0;
        while (true) {
            long windowDurationMs = timeline.getWindow(windowIndex, window).getDurationMs();
            if (positionMs < windowDurationMs) {
                break;
            } else if (windowIndex == windowCount - 1) {
                // Seeking past the end of the last window should seek to the end of the timeline.
                positionMs = windowDurationMs;
                break;
            }
            positionMs -= windowDurationMs;
            windowIndex++;
        }
    } else {
        windowIndex = player.getCurrentWindowIndex();
    }
    seekTo(windowIndex, positionMs);
}
開發者ID:yangchaojiang，項目名稱:yjPlay，代碼行數:24，代碼來源:PlaybackControlView.java

示例5: previous

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
/**
     * 上一首
     */
    private void previous() {
        Timeline timeline = player.getCurrentTimeline();
        if (timeline.isEmpty()) {
            return;
        }
        int windowIndex = player.getCurrentWindowIndex();
        timeline.getWindow(windowIndex, window);
        int previousWindowIndex = timeline.getPreviousWindowIndex(windowIndex, player.getRepeatMode());
        Timber.e("previousWindowIndex:" + previousWindowIndex);
        Timber.e("getCurrentPosition:" + player.getCurrentPosition());
        Timber.e("isDynamic:" + window.isDynamic);
        Timber.e("isSeekable:" + window.isSeekable);
        Timber.e("TIME_UNSET:" + C.TIME_UNSET);
        Timber.e("TIME_UNSET:" + C.TIME_UNSET);
        if (previousWindowIndex != C.INDEX_UNSET) {
            player.seekTo(previousWindowIndex, C.TIME_UNSET);
        } else {
            Timber.e("seekTo（0）:");
            Timber.e("已經是第一首");
//            player.seekTo(0);
        }
    }
開發者ID:ChangWeiBa，項目名稱:AesExoPlayer，代碼行數:26，代碼來源:TestPlayerActivity.java

示例6: next

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
/**
 * 下一首
 */
private void next() {
    Timeline timeline = player.getCurrentTimeline();
    if (timeline.isEmpty()) {
        return;
    }

    int windowIndex = player.getCurrentWindowIndex();
    Timber.e("windowIndex:" + windowIndex);
    int nextWindowIndex = timeline.getNextWindowIndex(windowIndex, player.getRepeatMode());
    Timber.e("nextWindowIndex:" + nextWindowIndex);
    Timber.e("isDynamic:" + window.isDynamic);
    Timber.e("TIME_UNSET:" + C.TIME_UNSET);
    if (nextWindowIndex != C.INDEX_UNSET) {
        player.seekTo(nextWindowIndex, C.TIME_UNSET);
    } else if (timeline.getWindow(windowIndex, window, false).isDynamic) {
        player.seekTo(windowIndex, C.TIME_UNSET);
        Timber.e("已經最後一首");

    }
}
開發者ID:ChangWeiBa，項目名稱:AesExoPlayer，代碼行數:24，代碼來源:TestPlayerActivity.java

示例7: pause

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
public void pause() {
    if (player == null) {
        return;
    }

    if (player.getPlayWhenReady()) {

        Timeline currentTimeline = player.getCurrentTimeline();
        boolean haveNonEmptyTimeline = currentTimeline != null && !currentTimeline.isEmpty();
        if (haveNonEmptyTimeline && currentTimeline.getWindow(playerWindow, window).isSeekable) {
            playerPosition = player.getCurrentPosition();
        }

        player.setPlayWhenReady(false);

        isPauseFromUser = false;

    } else {
        isPauseFromUser = true;
    }
}
開發者ID:JarvanMo，項目名稱:ExoPlayerVideoView，代碼行數:22，代碼來源:ExoVideoView.java

示例8: updateNavigation

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void updateNavigation() {

        if (!isVisible() || !isAttachedToWindow) {
            return;
        }
        Timeline currentTimeline = player != null ? player.getCurrentTimeline() : null;
        boolean haveNonEmptyTimeline = currentTimeline != null && !currentTimeline.isEmpty();
        boolean enableNext = false;
        if (haveNonEmptyTimeline) {
            int currentWindowIndex = player.getCurrentWindowIndex();
            currentTimeline.getWindow(currentWindowIndex, currentWindow);
//            enablePrevious = currentWindowIndex > 0 || isSeekable || !currentWindow.isDynamic;
            enableNext = (currentWindowIndex < currentTimeline.getWindowCount() - 1)
                    || currentWindow.isDynamic;
        }


        setButtonEnabled(enableNext, nextLandscape);

    }
開發者ID:JarvanMo，項目名稱:ExoPlayerVideoView，代碼行數:21，代碼來源:ExoVideoPlaybackControlView.java

示例9: onTimelineChanged

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
@Override
public void onTimelineChanged(Timeline timeline, Object manifest) {
    isTimelineStatic = !timeline.isEmpty()
            && !timeline.getWindow(timeline.getWindowCount() - 1, window).isDynamic;


    if (manifest instanceof HlsManifest) {
        HlsManifest hlsManifest = (HlsManifest) manifest;
        isHls = !hlsManifest.mediaPlaylist.hasEndTag && hlsManifest.mediaPlaylist.playlistType == HlsMediaPlaylist.PLAYLIST_TYPE_UNKNOWN;
        Log.e("time->",stringForTime(hlsManifest.mediaPlaylist.startOffsetUs));
    }


    updateNavigation();
    updateProgress();

}
開發者ID:JarvanMo，項目名稱:ExoPlayerVideoView，代碼行數:18，代碼來源:ExoVideoPlaybackControlView.java

示例10: updateNavigation

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void updateNavigation() {
  if (!isVisible() || !isAttachedToWindow) {
    return;
  }
  Timeline currentTimeline = player != null ? player.getCurrentTimeline() : null;
  boolean haveNonEmptyTimeline = currentTimeline != null && !currentTimeline.isEmpty();
  boolean isSeekable = false;
  boolean enablePrevious = false;
  boolean enableNext = false;
  if (haveNonEmptyTimeline) {
    int currentWindowIndex = player.getCurrentWindowIndex();
    currentTimeline.getWindow(currentWindowIndex, currentWindow);
    isSeekable = currentWindow.isSeekable;
    enablePrevious = currentWindowIndex > 0 || isSeekable || !currentWindow.isDynamic;
    enableNext = (currentWindowIndex < currentTimeline.getWindowCount() - 1)
        || currentWindow.isDynamic;
  }
  setButtonEnabled(enablePrevious , previousButton);
  setButtonEnabled(enableNext, nextButton);
  setButtonEnabled(fastForwardMs > 0 && isSeekable, fastForwardButton);
  setButtonEnabled(rewindMs > 0 && isSeekable, rewindButton);
  if (progressBar != null) {
    progressBar.setEnabled(isSeekable);
  }
}
開發者ID:jcodeing，項目名稱:K-Sonic，代碼行數:26，代碼來源:PlaybackControlView.java

示例11: releasePlayer

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void releasePlayer() {
  if (player != null) {
    debugViewHelper.stop();
    debugViewHelper = null;
    shouldAutoPlay = player.getPlayWhenReady();
    playerWindow = player.getCurrentWindowIndex();
    playerPosition = C.TIME_UNSET;
    Timeline timeline = player.getCurrentTimeline();
    if (!timeline.isEmpty() && timeline.getWindow(playerWindow, window).isSeekable) {
      playerPosition = player.getCurrentPosition();
    }
    player.release();
    player = null;
    trackSelector = null;
    trackSelectionHelper = null;
    eventLogger = null;
  }
}
開發者ID:TakumaMochizuki，項目名稱:Komica，代碼行數:19，代碼來源:PlayerActivity.java

示例12: onTimelineChanged

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
@Override
public void onTimelineChanged(Timeline timeline, Object manifest) {
  if (timeline.isEmpty()) {
    // The player is being re-prepared and this source will be released.
    return;
  }
  Assertions.checkArgument(timeline.getPeriodCount() == 1);
  this.timeline = timeline;
  long contentDurationUs = timeline.getPeriod(0, period).durationUs;
  contentDurationMs = C.usToMs(contentDurationUs);
  if (contentDurationUs != C.TIME_UNSET) {
    adPlaybackState.contentDurationUs = contentDurationUs;
  }
  updateImaStateForPlayerState();
}
開發者ID:yangchaojiang，項目名稱:yjPlay，代碼行數:16，代碼來源:ImaAdsLoader.java

示例13: next

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
public void next() {
    Timeline timeline = player.getCurrentTimeline();
    if (timeline.isEmpty()) {
        return;
    }
    int windowIndex = player.getCurrentWindowIndex();
    int nextWindowIndex = player.getNextWindowIndex();
    if (nextWindowIndex != C.INDEX_UNSET) {
        seekTo(nextWindowIndex, C.TIME_UNSET);
    } else if (timeline.getWindow(windowIndex, window, false).isDynamic) {
        seekTo(windowIndex, C.TIME_UNSET);
    }
}
開發者ID:yangchaojiang，項目名稱:yjPlay，代碼行數:14，代碼來源:PlaybackControlView.java

示例14: canSeek

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private boolean canSeek() {

        Timeline currentTimeline = player != null ? player.getCurrentTimeline() : null;
        boolean haveNonEmptyTimeline = currentTimeline != null && !currentTimeline.isEmpty();
        boolean isSeekable = false;
        if (haveNonEmptyTimeline) {
            int currentWindowIndex = player.getCurrentWindowIndex();
            currentTimeline.getWindow(currentWindowIndex, currentWindow);
            isSeekable = currentWindow.isSeekable;
//            enablePrevious = currentWindowIndex > 0 || isSeekable || !currentWindow.isDynamic;
        }

        return isSeekable && isTimelineStatic;
    }
開發者ID:JarvanMo，項目名稱:ExoPlayerVideoView，代碼行數:15，代碼來源:ExoVideoPlaybackControlView.java

示例15: previous

import com.google.android.exoplayer2.Timeline; //導入方法依賴的package包/類
private void previous() {
  Timeline currentTimeline = player.getCurrentTimeline();
  if (currentTimeline.isEmpty()) {
    return;
  }
  int currentWindowIndex = player.getCurrentWindowIndex();
  currentTimeline.getWindow(currentWindowIndex, currentWindow);
  if (currentWindowIndex > 0 && (player.getCurrentPosition() <= MAX_POSITION_FOR_SEEK_TO_PREVIOUS
      || (currentWindow.isDynamic && !currentWindow.isSeekable))) {
    seekTo(currentWindowIndex - 1, C.TIME_UNSET);
  } else {
    seekTo(0);
  }
}
開發者ID:jcodeing，項目名稱:K-Sonic，代碼行數:15，代碼來源:PlaybackControlView.java


注：本文中的com.google.android.exoplayer2.Timeline.isEmpty方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。