Java MediaStatus.PLAYER_STATE_BUFFERING属性代码示例

@Override
public void run() {
    int currentPos;
    if (getPlaybackStatus() == MediaStatus.PLAYER_STATE_BUFFERING || !isConnected()) {
        return;
    }
    try {
        int duration = (int) getMediaDuration();
        if (duration > 0) {
            currentPos = (int) getCurrentMediaPosition();
            updateProgress(currentPos, duration);
        }
    } catch (TransientNetworkDisconnectionException | NoConnectionException e) {
        LOGE(TAG, "Failed to update the progress tracker due to network issues", e);
    }
}
 

@Override
public void onStopTrackingTouch(SeekBar seekBar) {
    try {
        if (mPlaybackState == MediaStatus.PLAYER_STATE_PLAYING) {
            mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
            mCastController.setPlaybackStatus(mPlaybackState);
            mCastManager.play(seekBar.getProgress());
        } else if (mPlaybackState == MediaStatus.PLAYER_STATE_PAUSED) {
            mCastManager.seek(seekBar.getProgress());
        }
        restartTrickplayTimer();
    } catch (Exception e) {
        LOGE(TAG, "Failed to complete seek", e);
        mCastController.closeActivity();
    }
}
 

/**
 * A helper method to determine if, given a player state and an idle reason (if the state is
 * idle) will warrant having a UI for remote presentation of the remote content.
 *
 * @throws TransientNetworkDisconnectionException
 * @throws NoConnectionException
 */
public boolean shouldRemoteUiBeVisible(int state, int idleReason)
        throws TransientNetworkDisconnectionException, NoConnectionException {
    switch (state) {
        case MediaStatus.PLAYER_STATE_PLAYING:
        case MediaStatus.PLAYER_STATE_PAUSED:
        case MediaStatus.PLAYER_STATE_BUFFERING:
            return true;
        case MediaStatus.PLAYER_STATE_IDLE:
            if (isRemoteStreamLive() && (idleReason == MediaStatus.IDLE_REASON_CANCELED)) {
                // we have a live stream and we have "stopped/paused" it
                return true;
            } else {
                // if we have not reached the end of queue, return true otherwise return false
                return mMediaStatus != null && (mMediaStatus.getLoadingItemId()
                        != MediaQueueItem.INVALID_ITEM_ID);
            }
        default:
    }
    return false;
}
 

@Override
public void run() {
    int currentPos;
    if (mState == MediaStatus.PLAYER_STATE_BUFFERING || !isConnected()
            || mRemoteMediaPlayer == null) {
        return;
    }
    try {
        int duration = (int) getMediaDuration();
        if (duration > 0) {
            currentPos = (int) getCurrentMediaPosition();
            updateProgress(currentPos, duration);
        }
    } catch (TransientNetworkDisconnectionException | NoConnectionException e) {
        LOGE(TAG, "Failed to update the progress tracker due to network issues", e);
    }
}
 

/**
 * 再生状態を文字列に変換する.
 * 
 * @param   playState   再生状態
 * @return  再生状態の文字列を返す
 */
public String getPlayStatus(final int playState) {
    switch (playState) {
    case MediaStatus.PLAYER_STATE_BUFFERING:
        return MESSAGE_BUFFERING;
    case MediaStatus.PLAYER_STATE_IDLE:
        return MESSAGE_STOP;
    case MediaStatus.PLAYER_STATE_PAUSED:
        return MESSAGE_PAUSED;
    case MediaStatus.PLAYER_STATE_PLAYING:
        return MESSAGE_PALYING;
    case MediaStatus.PLAYER_STATE_UNKNOWN:
    default:
        return MESSAGE_UNKNOWN;
    }
}
 

/**
 * A helper method to determine if, given a player state and an idle reason (if the state is
 * idle) will warrant having a UI for remote presentation of the remote content.
 *
 * @param state
 * @param idleReason
 * @return
 * @throws TransientNetworkDisconnectionException
 * @throws NoConnectionException
 */
public boolean shouldRemoteUiBeVisible(int state, int idleReason)
        throws TransientNetworkDisconnectionException,
        NoConnectionException {
    switch (state) {
        case MediaStatus.PLAYER_STATE_PLAYING:
        case MediaStatus.PLAYER_STATE_PAUSED:
        case MediaStatus.PLAYER_STATE_BUFFERING:
            return true;
        case MediaStatus.PLAYER_STATE_IDLE:
            if (!isRemoteStreamLive()) {
                return false;
            }
            return idleReason == MediaStatus.IDLE_REASON_CANCELED;
        default:
            break;
    }
    return false;
}
 

/**
 * A helper method to determine if, given a player state and an idle reason (if the state is
 * idle) will warrant having a UI for remote presentation of the remote content.
 *
 * @param state
 * @param idleReason
 * @return
 * @throws TransientNetworkDisconnectionException
 * @throws NoConnectionException
 */
public boolean shouldRemoteUiBeVisible(int state, int idleReason) throws TransientNetworkDisconnectionException, NoConnectionException {
  switch (state) {
    case MediaStatus.PLAYER_STATE_PLAYING:
    case MediaStatus.PLAYER_STATE_PAUSED:
    case MediaStatus.PLAYER_STATE_BUFFERING:
      return true;
    case MediaStatus.PLAYER_STATE_IDLE:
      if (!isRemoteStreamLive()) {
        return false;
      }
      return idleReason == MediaStatus.IDLE_REASON_CANCELED;
    default:
      break;
  }
  return false;
}
 

public void onReady(MediaInfo mediaInfo, boolean shouldStartPlayback, int startPoint) {
  mSelectedMedia = mediaInfo;
  try {
    mCastController.setStreamType(mSelectedMedia.getStreamType());
    if (shouldStartPlayback) {
      // need to start remote playback
      mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
      mCastController.setPlaybackStatus(mPlaybackState);
      mCastManager.loadMedia(mSelectedMedia, true, startPoint);
    } else {
      // we don't change the status of remote playback
      if (mCastManager.isRemoteMoviePlaying()) {
        mPlaybackState = MediaStatus.PLAYER_STATE_PLAYING;
      } else {
        mPlaybackState = MediaStatus.PLAYER_STATE_PAUSED;
      }
      mCastController.setPlaybackStatus(mPlaybackState);
    }
  } catch (Exception e) {
    CastUtils.LOGE(TAG, "Failed to get playback and media information", e);
    mCastController.closeActivity();
  }
  updateMetadata();
  restartTrickplayTimer();
}
 

@Override
public void onStopTrackingTouch(SeekBar seekBar) {
  try {
    if (mPlaybackState == MediaStatus.PLAYER_STATE_PLAYING) {
      mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
      mCastController.setPlaybackStatus(mPlaybackState);
      mCastManager.play(seekBar.getProgress());
    } else if (mPlaybackState == MediaStatus.PLAYER_STATE_PAUSED) {
      mCastManager.seek(seekBar.getProgress());
    }
    restartTrickplayTimer();
  } catch (Exception e) {
    CastUtils.LOGE(TAG, "Failed to complete seek", e);
    mCastController.closeActivity();
  }
}
 

private void togglePlayback() throws CastException, TransientNetworkDisconnectionException, NoConnectionException {
  switch (mPlaybackState) {
    case MediaStatus.PLAYER_STATE_PAUSED:
      mCastManager.play();
      mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
      restartTrickplayTimer();
      break;
    case MediaStatus.PLAYER_STATE_PLAYING:
      mCastManager.pause();
      mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
      break;
    case MediaStatus.PLAYER_STATE_IDLE:
      if ((mSelectedMedia.getStreamType() == MediaInfo.STREAM_TYPE_LIVE) && (mCastManager.getIdleReason() == MediaStatus.IDLE_REASON_CANCELED)) {
        mCastManager.play();
      } else {
        mCastManager.loadMedia(mSelectedMedia, true, 0);
      }
      mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
      restartTrickplayTimer();
      break;
    default:
      break;
  }
  mCastController.setPlaybackStatus(mPlaybackState);
}
 

private void onReady(MediaInfo mediaInfo, boolean shouldStartPlayback, int startPoint,
        JSONObject customData) {
    mSelectedMedia = mediaInfo;
    try {
        mCastController.setStreamType(mSelectedMedia.getStreamType());
        if (shouldStartPlayback) {
            // need to start remote playback
            mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
            mCastController.setPlaybackStatus(mPlaybackState);
            mCastManager.loadMedia(mSelectedMedia, true, startPoint, customData);
        } else {
            // we don't change the status of remote playback
            if (mCastManager.isRemoteMoviePlaying()) {
                mPlaybackState = MediaStatus.PLAYER_STATE_PLAYING;
            } else {
                mPlaybackState = MediaStatus.PLAYER_STATE_PAUSED;
            }
            mCastController.setPlaybackStatus(mPlaybackState);
        }
    } catch (Exception e) {
        LOGE(TAG, "Failed to get playback and media information", e);
        mCastController.closeActivity();
    }
    updateMetadata();
    restartTrickplayTimer();
}
 

public boolean isRemoteMediaPlaying() throws TransientNetworkDisconnectionException, NoConnectionException {
    if(mIsRemoteDisplayConnected)
        return Player.sPlayer.isPlaying()&&!Player.sPlayer.isBusy();
    else if (mCastManager.isConnected()){
        return mCastManager.isRemoteMediaPlaying()&&mCastManager.getPlaybackStatus()!=MediaStatus.PLAYER_STATE_BUFFERING;
    }else
        return false;
}
 

/**
 * Loads the media on the cast device.
 *
 * @param mediaInfo The media to be loaded
 * @param shouldStartPlayback If {@code true}, playback starts after load automatically
 * @param startPoint The position to start the play back
 * @param customData An optional custom data to be sent along the load api; it can be
 * {@code null}
 */
private void onReady(MediaInfo mediaInfo, boolean shouldStartPlayback, int startPoint,
                     JSONObject customData) {
    mSelectedMedia = mediaInfo;
    updateClosedCaptionState();
    try {
        mCastController.setStreamType(mSelectedMedia.getStreamType());
        if (shouldStartPlayback) {
            // need to start remote playback
            mPlaybackState = MediaStatus.PLAYER_STATE_BUFFERING;
            mCastController.setPlaybackStatus(mPlaybackState);
            mCastManager.loadMedia(mSelectedMedia, true, startPoint, customData);
        } else {
            // we don't change the status of remote playback
            if (mCastManager.isRemoteMediaPlaying()) {
                mPlaybackState = MediaStatus.PLAYER_STATE_PLAYING;
            } else {
                mPlaybackState = MediaStatus.PLAYER_STATE_PAUSED;
            }
            mCastController.setPlaybackStatus(mPlaybackState);
        }
    } catch (Exception e) {
        LOGE(TAG, "Failed to get playback and media information", e);
        mCastController.closeActivity();
    }
    MediaQueue mediaQueue = mCastManager.getMediaQueue();
    int size = 0;
    int position = 0;
    if (mediaQueue != null) {
        size = mediaQueue.getCount();
        position = mediaQueue.getCurrentItemPosition();
    }
    mCastController.onQueueItemsUpdated(size, position);
    updateMetadata();
    restartTrickplayTimer();
}
 

@Override
public void onFailed(int resourceId, int statusCode) {
	super.onFailed(resourceId, statusCode);
	if (mCastManager.getMediaStatus() != null && mCastManager.getMediaStatus().getPlayerState() != MediaStatus.PLAYER_STATE_BUFFERING) {
		showSnackbar(getString(R.string.stream_chromecast_failed, mCastManager.getDeviceName()), Snackbar.LENGTH_LONG);
	}
	Log.d(LOG_TAG, "Failed " + statusCode);
}
 

/**
 * Indicates if the remote movie is currently playing (or buffering).
 *
 * @throws NoConnectionException
 * @throws TransientNetworkDisconnectionException
 */
public boolean isRemoteMediaPlaying() throws TransientNetworkDisconnectionException,
        NoConnectionException {
    checkConnectivity();
    return mState == MediaStatus.PLAYER_STATE_BUFFERING
            || mState == MediaStatus.PLAYER_STATE_PLAYING;
}