import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getContentProgress() {
  if (player == null) {
    return lastContentProgress;
  } else if (pendingContentPositionMs != C.TIME_UNSET) {
    sentPendingContentPositionMs = true;
    return new VideoProgressUpdate(pendingContentPositionMs, contentDurationMs);
  } else if (fakeContentProgressElapsedRealtimeMs != C.TIME_UNSET) {
    long elapsedSinceEndMs = SystemClock.elapsedRealtime() - fakeContentProgressElapsedRealtimeMs;
    long fakePositionMs = fakeContentProgressOffsetMs + elapsedSinceEndMs;
    return new VideoProgressUpdate(fakePositionMs, contentDurationMs);
  } else if (playingAd || contentDurationMs == C.TIME_UNSET) {
    return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
  } else {
    return new VideoProgressUpdate(player.getCurrentPosition(), contentDurationMs);
  }
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
/**
 * Request video ads from the given VAST ad tag.
 * @param adTagUrl URL of the ad's VAST XML
 */
private void requestAds(String adTagUrl) {
    AdDisplayContainer adDisplayContainer = mSdkFactory.createAdDisplayContainer();
    adDisplayContainer.setAdContainer(mAdUiContainer);

    // Create the ads request.
    AdsRequest request = mSdkFactory.createAdsRequest();
    request.setAdTagUrl(adTagUrl);
    request.setAdDisplayContainer(adDisplayContainer);
    request.setContentProgressProvider(new ContentProgressProvider() {
        @Override
        public VideoProgressUpdate getContentProgress() {
            if (mIsAdDisplayed || mVideoPlayer == null || mVideoPlayer.getDuration() <= 0) {
                return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
            }
            return new VideoProgressUpdate(mVideoPlayer.getCurrentPosition(),
                    mVideoPlayer.getDuration());
        }
    });

    // Request the ad. After the ad is loaded, onAdsManagerLoaded() will be called.
    mAdsLoader.requestAds(request);
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getAdProgress() {
  if (player == null) {
    return lastAdProgress;
  } else if (!playingAd) {
    return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
  } else {
    long adDuration = player.getDuration();
    return adDuration == C.TIME_UNSET ? VideoProgressUpdate.VIDEO_TIME_NOT_READY
        : new VideoProgressUpdate(player.getCurrentPosition(), adDuration);
  }
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getAdProgress() {
  if (player == null) {
    return lastAdProgress;
  } else if (imaAdState == IMA_AD_STATE_NONE) {
    return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
  } else {
    long adDuration = player.getDuration();
    return adDuration == C.TIME_UNSET ? VideoProgressUpdate.VIDEO_TIME_NOT_READY
        : new VideoProgressUpdate(player.getCurrentPosition(), adDuration);
  }
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getAdProgress() {
    if (mTvPlayer == null) {
        return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
    }
    return new VideoProgressUpdate(
            mTvPlayer.getCurrentPosition(), mTvPlayer.getDuration());
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getContentProgress() {
  if (adPlayer != null || contentPlayer == null || contentPlayer.getDuration() <= 0) {
    return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
  }
  return new VideoProgressUpdate(contentPlayer.getCurrentPosition(),
      contentPlayer.getDuration());
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getAdProgress() {
    if (mAdPlayer == null || mAdPlayer.getDuration() <= 0) {
        return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
    }
    return new VideoProgressUpdate(mAdPlayer.getCurrentPosition(), mAdPlayer.getDuration());
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
@Override
public VideoProgressUpdate getContentProgress() {
    if (player == null || player.getDuration() <= 0) {
        return VideoProgressUpdate.VIDEO_TIME_NOT_READY;
    }
    return new VideoProgressUpdate(player.getCurrentPlaybackTime(), player.getDuration());
}
 

import com.google.ads.interactivemedia.v3.api.player.VideoProgressUpdate; //导入依赖的package包/类
void onProgressUpdated(VideoProgressUpdate progress);