Java源码示例:android.support.v7.media.MediaItemStatus

示例1
public PlaylistItem seek(String iid, long pos) {
    if (DEBUG) {
        log("seek: iid=" + iid +", pos=" + pos);
    }
    checkPlayerAndSession();
    // seeking on pending items are not yet supported
    checkItemCurrent(iid);

    PlaylistItem item = getCurrentItem();
    if (pos != item.getPosition()) {
        item.setPosition(pos);
        if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING
                || item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
            mPlayer.seek(item);
        }
    }
    return item;
}
 
示例2
private void updatePlaybackState() {
    PlaylistItem item = getCurrentItem();
    if (item != null) {
        if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PENDING) {
            item.setState(mPaused ? MediaItemStatus.PLAYBACK_STATE_PAUSED
                    : MediaItemStatus.PLAYBACK_STATE_PLAYING);
            if (!mPlayer.isQueuingSupported()) {
                mPlayer.play(item);
            }
        } else if (mPaused && item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) {
            mPlayer.pause();
            item.setState(MediaItemStatus.PLAYBACK_STATE_PAUSED);
        } else if (!mPaused && item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
            mPlayer.resume();
            item.setState(MediaItemStatus.PLAYBACK_STATE_PLAYING);
        }
        // notify client that item playback status has changed
        if (mCallback != null) {
            mCallback.onItemChanged(item);
        }
    }
    updateStatus();
}
 
示例3
private void updateProgress() {
    // Estimate content position from last status time and elapsed time.
    // (Note this might be slightly out of sync with remote side, however
    // it avoids frequent polling the MRP.)
    int progress = 0;
    PlaylistItem item = getCheckedPlaylistItem();
    if (item != null) {
        int state = item.getState();
        long duration = item.getDuration();
        if (duration <= 0) {
            if (state == MediaItemStatus.PLAYBACK_STATE_PLAYING ||
                    state == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
                mSessionManager.updateStatus();
            }
        } else {
            long position = item.getPosition();
            long timeDelta =
                    mPaused ? 0 : (SystemClock.elapsedRealtime() - item.getTimestamp());
            progress = (int) (100.0 * (position + timeDelta) / duration);
        }
    }
    mSeekBar.setProgress(progress);
}
 
示例4
public PlaylistItem seek(String iid, long pos) {
    if (DEBUG) {
        log("seek: iid=" + iid +", pos=" + pos);
    }
    checkPlayerAndSession();
    // seeking on pending items are not yet supported
    checkItemCurrent(iid);

    PlaylistItem item = getCurrentItem();
    if (pos != item.getPosition()) {
        item.setPosition(pos);
        if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING
                || item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
            mPlayer.seek(item);
        }
    }
    return item;
}
 
示例5
private void updatePlaybackState() {
    PlaylistItem item = getCurrentItem();
    if (item != null) {
        if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PENDING) {
            item.setState(mPaused ? MediaItemStatus.PLAYBACK_STATE_PAUSED
                    : MediaItemStatus.PLAYBACK_STATE_PLAYING);
            if (!mPlayer.isQueuingSupported()) {
                mPlayer.play(item);
            }
        } else if (mPaused && item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) {
            mPlayer.pause();
            item.setState(MediaItemStatus.PLAYBACK_STATE_PAUSED);
        } else if (!mPaused && item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
            mPlayer.resume();
            item.setState(MediaItemStatus.PLAYBACK_STATE_PLAYING);
        }
        // notify client that item playback status has changed
        if (mCallback != null) {
            mCallback.onItemChanged(item);
        }
    }
    updateStatus();
}
 
示例6
private void updateProgress() {
    // Estimate content position from last status time and elapsed time.
    // (Note this might be slightly out of sync with remote side, however
    // it avoids frequent polling the MRP.)
    int progress = 0;
    PlaylistItem item = getCheckedPlaylistItem();
    if (item != null) {
        int state = item.getState();
        long duration = item.getDuration();
        if (duration <= 0) {
            if (state == MediaItemStatus.PLAYBACK_STATE_PLAYING
                    || state == MediaItemStatus.PLAYBACK_STATE_PAUSED) {
                mSessionManager.updateStatus();
            }
        } else {
            long position = item.getPosition();
            long timeDelta = mSessionManager.isPaused() ? 0 :
                    (SystemClock.elapsedRealtime() - item.getTimestamp());
            progress = (int)(100.0 * (position + timeDelta) / duration);
        }
    }
    mSeekBar.setProgress(progress);
}
 
示例7
@RemovableInRelease
private void logExtraHttpInfo(Bundle extras) {
    if (extras != null) {
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_STATUS_CODE)) {
            int httpStatus = extras.getInt(MediaItemStatus.EXTRA_HTTP_STATUS_CODE);
            Log.d(TAG, "HTTP status: %s", httpStatus);
        }
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS)) {
            Bundle headers = extras.getBundle(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS);
            Log.d(TAG, "HTTP headers: %s", bundleToString(headers));
        }
    }
}
 
示例8
@VisibleForTesting
void setPlayerStateForMediaItemState(int state) {
    PlayerState playerState = PlayerState.STOPPED;
    switch (state) {
        case MediaItemStatus.PLAYBACK_STATE_BUFFERING:
            playerState = PlayerState.LOADING;
            break;
        case MediaItemStatus.PLAYBACK_STATE_CANCELED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_ERROR:
            playerState = PlayerState.ERROR;
            break;
        case MediaItemStatus.PLAYBACK_STATE_FINISHED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_INVALIDATED:
            playerState = PlayerState.INVALIDATED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PAUSED:
            if (isAtEndOfVideo(getPosition(), getDuration())) {
                playerState = PlayerState.FINISHED;
            } else {
                playerState = PlayerState.PAUSED;
            }
            break;
        case MediaItemStatus.PLAYBACK_STATE_PENDING:
            playerState = PlayerState.PAUSED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PLAYING:
            playerState = PlayerState.PLAYING;
            break;
        default:
            break;
    }

    mRemotePlayerState = playerState;
}
 
示例9
@RemovableInRelease
private void logExtraHttpInfo(Bundle extras) {
    if (extras != null) {
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_STATUS_CODE)) {
            int httpStatus = extras.getInt(MediaItemStatus.EXTRA_HTTP_STATUS_CODE);
            Log.d(TAG, "HTTP status: %s", httpStatus);
        }
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS)) {
            Bundle headers = extras.getBundle(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS);
            Log.d(TAG, "HTTP headers: %s", bundleToString(headers));
        }
    }
}
 
示例10
@VisibleForTesting
void setPlayerStateForMediaItemState(int state) {
    PlayerState playerState = PlayerState.STOPPED;
    switch (state) {
        case MediaItemStatus.PLAYBACK_STATE_BUFFERING:
            playerState = PlayerState.LOADING;
            break;
        case MediaItemStatus.PLAYBACK_STATE_CANCELED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_ERROR:
            playerState = PlayerState.ERROR;
            break;
        case MediaItemStatus.PLAYBACK_STATE_FINISHED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_INVALIDATED:
            playerState = PlayerState.INVALIDATED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PAUSED:
            if (isAtEndOfVideo(getPosition(), getDuration())) {
                playerState = PlayerState.FINISHED;
            } else {
                playerState = PlayerState.PAUSED;
            }
            break;
        case MediaItemStatus.PLAYBACK_STATE_PENDING:
            playerState = PlayerState.PAUSED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PLAYING:
            playerState = PlayerState.PLAYING;
            break;
        default:
            break;
    }

    mRemotePlayerState = playerState;
}
 
示例11
@RemovableInRelease
private void logExtraHttpInfo(Bundle extras) {
    if (extras != null) {
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_STATUS_CODE)) {
            int httpStatus = extras.getInt(MediaItemStatus.EXTRA_HTTP_STATUS_CODE);
            Log.d(TAG, "HTTP status: %s", httpStatus);
        }
        if (extras.containsKey(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS)) {
            Bundle headers = extras.getBundle(MediaItemStatus.EXTRA_HTTP_RESPONSE_HEADERS);
            Log.d(TAG, "HTTP headers: %s", bundleToString(headers));
        }
    }
}
 
示例12
@VisibleForTesting
void setPlayerStateForMediaItemState(int state) {
    PlayerState playerState = PlayerState.STOPPED;
    switch (state) {
        case MediaItemStatus.PLAYBACK_STATE_BUFFERING:
            playerState = PlayerState.LOADING;
            break;
        case MediaItemStatus.PLAYBACK_STATE_CANCELED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_ERROR:
            playerState = PlayerState.ERROR;
            break;
        case MediaItemStatus.PLAYBACK_STATE_FINISHED:
            playerState = PlayerState.FINISHED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_INVALIDATED:
            playerState = PlayerState.INVALIDATED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PAUSED:
            if (isAtEndOfVideo(getPosition(), getDuration())) {
                playerState = PlayerState.FINISHED;
            } else {
                playerState = PlayerState.PAUSED;
            }
            break;
        case MediaItemStatus.PLAYBACK_STATE_PENDING:
            playerState = PlayerState.PAUSED;
            break;
        case MediaItemStatus.PLAYBACK_STATE_PLAYING:
            playerState = PlayerState.PLAYING;
            break;
        default:
            break;
    }

    mRemotePlayerState = playerState;
}
 
示例13
@Override
public void onItemStatusChanged(Bundle data,
        String sessionId, MediaSessionStatus sessionStatus,
        String itemId, MediaItemStatus itemStatus) {
    logStatus("onItemStatusChanged", sessionId, sessionStatus, itemId, itemStatus);
    if (mCallback != null) {
        if (itemStatus.getPlaybackState() ==
                MediaItemStatus.PLAYBACK_STATE_FINISHED) {
            mCallback.onCompletion();
        } else if (itemStatus.getPlaybackState() ==
                MediaItemStatus.PLAYBACK_STATE_ERROR) {
            mCallback.onError();
        }
    }
}
 
示例14
private void logStatus(String message,
        String sessionId, MediaSessionStatus sessionStatus,
        String itemId, MediaItemStatus itemStatus) {
    if (DEBUG) {
        String result = "";
        if (sessionId != null && sessionStatus != null) {
            result += "sessionId=" + sessionId + ", sessionStatus=" + sessionStatus;
        }
        if (itemId != null & itemStatus != null) {
            result += (result.isEmpty() ? "" : ", ")
                    + "itemId=" + itemId + ", itemStatus=" + itemStatus;
        }
        Log.d(TAG, message + ": " + result);
    }
}
 
示例15
public PlaylistItem remove(String iid) {
    if (DEBUG) {
        log("remove: iid=" + iid);
    }
    checkPlayerAndSession();
    return removeItem(iid, MediaItemStatus.PLAYBACK_STATE_CANCELED);
}
 
示例16
private PlaylistItem removeItem(String iid, int state) {
    checkPlayerAndSession();
    List<PlaylistItem> queue =
            new ArrayList<PlaylistItem>(mPlaylist.size());
    PlaylistItem found = null;
    for (PlaylistItem item : mPlaylist) {
        if (iid.equals(item.getItemId())) {
            if (mPlayer.isQueuingSupported()) {
                mPlayer.remove(item.getRemoteItemId());
            } else if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING
                    || item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED){
                mPlayer.stop();
            }
            item.setState(state);
            found = item;
            // notify client that item is now removed
            if (mCallback != null) {
                mCallback.onItemChanged(found);
            }
        } else {
            queue.add(item);
        }
    }
    if (found != null) {
        mPlaylist = queue;
        updatePlaybackState();
    } else {
        log("item not found");
    }
    return found;
}
 
示例17
private void finishItem(boolean error) {
    PlaylistItem item = getCurrentItem();
    if (item != null) {
        removeItem(item.getItemId(), error ?
                MediaItemStatus.PLAYBACK_STATE_ERROR :
                    MediaItemStatus.PLAYBACK_STATE_FINISHED);
        updateStatus();
    }
}
 
示例18
public MediaItemStatus getStatus() {
    return new MediaItemStatus.Builder(mPlaybackState)
        .setContentPosition(mContentPosition)
        .setContentDuration(mContentDuration)
        .setTimestamp(mTimestamp)
        .build();
}
 
示例19
@Override
public void onItemStatusChanged(Bundle data,
        String sessionId, MediaSessionStatus sessionStatus,
        String itemId, MediaItemStatus itemStatus) {
    logStatus("onItemStatusChanged", sessionId, sessionStatus, itemId, itemStatus);
    if (mCallback != null) {
        if (itemStatus.getPlaybackState() ==
                MediaItemStatus.PLAYBACK_STATE_FINISHED) {
            mCallback.onCompletion();
        } else if (itemStatus.getPlaybackState() ==
                MediaItemStatus.PLAYBACK_STATE_ERROR) {
            mCallback.onError();
        }
    }
}
 
示例20
private void logStatus(String message,
        String sessionId, MediaSessionStatus sessionStatus,
        String itemId, MediaItemStatus itemStatus) {
    if (DEBUG) {
        String result = "";
        if (sessionId != null && sessionStatus != null) {
            result += "sessionId=" + sessionId + ", sessionStatus=" + sessionStatus;
        }
        if (itemId != null & itemStatus != null) {
            result += (result.isEmpty() ? "" : ", ")
                    + "itemId=" + itemId + ", itemStatus=" + itemStatus;
        }
        Log.d(TAG, message + ": " + result);
    }
}
 
示例21
public PlaylistItem remove(String iid) {
    if (DEBUG) {
        log("remove: iid=" + iid);
    }
    checkPlayerAndSession();
    return removeItem(iid, MediaItemStatus.PLAYBACK_STATE_CANCELED);
}
 
示例22
private PlaylistItem removeItem(String iid, int state) {
    checkPlayerAndSession();
    List<PlaylistItem> queue =
            new ArrayList<PlaylistItem>(mPlaylist.size());
    PlaylistItem found = null;
    for (PlaylistItem item : mPlaylist) {
        if (iid.equals(item.getItemId())) {
            if (mPlayer.isQueuingSupported()) {
                mPlayer.remove(item.getRemoteItemId());
            } else if (item.getState() == MediaItemStatus.PLAYBACK_STATE_PLAYING
                    || item.getState() == MediaItemStatus.PLAYBACK_STATE_PAUSED){
                mPlayer.stop();
            }
            item.setState(state);
            found = item;
            // notify client that item is now removed
            if (mCallback != null) {
                mCallback.onItemChanged(found);
            }
        } else {
            queue.add(item);
        }
    }
    if (found != null) {
        mPlaylist = queue;
        updatePlaybackState();
    } else {
        log("item not found");
    }
    return found;
}
 
示例23
private void finishItem(boolean error) {
    PlaylistItem item = getCurrentItem();
    if (item != null) {
        removeItem(item.getItemId(), error ?
                MediaItemStatus.PLAYBACK_STATE_ERROR :
                    MediaItemStatus.PLAYBACK_STATE_FINISHED);
        updateStatus();
    }
}
 
示例24
public MediaItemStatus getStatus() {
    return new MediaItemStatus.Builder(mPlaybackState)
        .setContentPosition(mContentPosition)
        .setContentDuration(mContentDuration)
        .setTimestamp(mTimestamp)
        .build();
}
 
示例25
private void processMediaStatusBundle(Bundle statusBundle) {
    if (statusBundle == null) return;
    logBundle("processMediaStatusBundle: ", statusBundle);

    String itemId = statusBundle.getString(MediaControlIntent.EXTRA_ITEM_ID);
    if (itemId == null || !itemId.equals(mCurrentItemId)) return;

    // Extract item metadata, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_METADATA)) {
        Bundle metadataBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_METADATA);
        updateTitle(metadataBundle.getString(MediaItemMetadata.KEY_TITLE, mPreferredTitle));
    }

    // Extract the item status, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_STATUS)) {
        Bundle itemStatusBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_STATUS);
        MediaItemStatus itemStatus = MediaItemStatus.fromBundle(itemStatusBundle);

        logBundle("Received item status: ", itemStatusBundle);

        updateState(itemStatus.getPlaybackState());

        // Update the PositionExtrapolator that the playback state has changed.
        if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) {
            mPositionExtrapolator.onResumed();
        } else if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_FINISHED) {
            mPositionExtrapolator.onFinished();
        } else {
            mPositionExtrapolator.onPaused();
        }

        if ((getRemotePlayerState() == PlayerState.PAUSED)
                || (getRemotePlayerState() == PlayerState.PLAYING)
                || (getRemotePlayerState() == PlayerState.LOADING)) {
            this.mCurrentItemId = itemId;

            // duration can possibly be -1 if it's unknown, so cap to 0
            long duration = Math.max(itemStatus.getContentDuration(), 0);
            // update the position using the remote player's position
            // duration can possibly be -1 if it's unknown, so cap to 0
            long position = Math.min(Math.max(itemStatus.getContentPosition(), 0), duration);
            // TODO(zqzhang): The GMS core currently uses SystemClock.uptimeMillis() as
            // timestamp, which does not conform to the MediaRouter support library docs. See
            // b/28378525 and
            // http://developer.android.com/reference/android/support/v7/media/MediaItemStatus.html#getTimestamp().
            // Override the timestamp with elapsedRealtime() by assuming the delay between the
            // GMS core produces the MediaItemStatus and the code reaches here is short enough.
            // long timestamp = itemStatus.getTimestamp();
            long timestamp = SystemClock.elapsedRealtime();
            notifyDurationUpdated(duration);
            notifyPositionUpdated(position);
            mPositionExtrapolator.onPositionInfoUpdated(duration, position, timestamp);

            if (mSeeking) {
                mSeeking = false;
                if (getMediaStateListener() != null) getMediaStateListener().onSeekCompleted();
            }
        }
        logExtraHttpInfo(itemStatus.getExtras());
    }
}
 
示例26
private void processMediaStatusBundle(Bundle statusBundle) {
    if (statusBundle == null) return;
    logBundle("processMediaStatusBundle: ", statusBundle);

    String itemId = statusBundle.getString(MediaControlIntent.EXTRA_ITEM_ID);
    if (itemId == null || !itemId.equals(mCurrentItemId)) return;

    // Extract item metadata, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_METADATA)) {
        Bundle metadataBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_METADATA);
        updateTitle(metadataBundle.getString(MediaItemMetadata.KEY_TITLE, mPreferredTitle));
    }

    // Extract the item status, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_STATUS)) {
        Bundle itemStatusBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_STATUS);
        MediaItemStatus itemStatus = MediaItemStatus.fromBundle(itemStatusBundle);

        logBundle("Received item status: ", itemStatusBundle);

        updateState(itemStatus.getPlaybackState());

        // Update the PositionExtrapolator that the playback state has changed.
        if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) {
            mPositionExtrapolator.onResumed();
        } else if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_FINISHED) {
            mPositionExtrapolator.onFinished();
        } else {
            mPositionExtrapolator.onPaused();
        }

        if ((getRemotePlayerState() == PlayerState.PAUSED)
                || (getRemotePlayerState() == PlayerState.PLAYING)
                || (getRemotePlayerState() == PlayerState.LOADING)) {
            this.mCurrentItemId = itemId;

            // duration can possibly be -1 if it's unknown, so cap to 0
            long duration = Math.max(itemStatus.getContentDuration(), 0);
            // update the position using the remote player's position
            // duration can possibly be -1 if it's unknown, so cap to 0
            long position = Math.min(Math.max(itemStatus.getContentPosition(), 0), duration);
            // TODO(zqzhang): The GMS core currently uses SystemClock.uptimeMillis() as
            // timestamp, which does not conform to the MediaRouter support library docs. See
            // b/28378525 and
            // http://developer.android.com/reference/android/support/v7/media/MediaItemStatus.html#getTimestamp().
            // Override the timestamp with elapsedRealtime() by assuming the delay between the
            // GMS core produces the MediaItemStatus and the code reaches here is short enough.
            // long timestamp = itemStatus.getTimestamp();
            long timestamp = SystemClock.elapsedRealtime();
            notifyDurationUpdated(duration);
            notifyPositionUpdated(position);
            mPositionExtrapolator.onPositionInfoUpdated(duration, position, timestamp);

            if (mSeeking) {
                mSeeking = false;
                if (getMediaStateListener() != null) getMediaStateListener().onSeekCompleted();
            }
        }
        logExtraHttpInfo(itemStatus.getExtras());
    }
}
 
示例27
private void processMediaStatusBundle(Bundle statusBundle) {
    if (statusBundle == null) return;
    logBundle("processMediaStatusBundle: ", statusBundle);

    String itemId = statusBundle.getString(MediaControlIntent.EXTRA_ITEM_ID);
    if (itemId == null || !itemId.equals(mCurrentItemId)) return;

    // Extract item metadata, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_METADATA)) {
        Bundle metadataBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_METADATA);
        updateTitle(metadataBundle.getString(MediaItemMetadata.KEY_TITLE, mPreferredTitle));
    }

    // Extract the item status, if available.
    if (statusBundle.containsKey(MediaControlIntent.EXTRA_ITEM_STATUS)) {
        Bundle itemStatusBundle =
                (Bundle) statusBundle.getParcelable(MediaControlIntent.EXTRA_ITEM_STATUS);
        MediaItemStatus itemStatus = MediaItemStatus.fromBundle(itemStatusBundle);

        logBundle("Received item status: ", itemStatusBundle);

        updateState(itemStatus.getPlaybackState());

        // Update the PositionExtrapolator that the playback state has changed.
        if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_PLAYING) {
            mPositionExtrapolator.onResumed();
        } else if (itemStatus.getPlaybackState() == MediaItemStatus.PLAYBACK_STATE_FINISHED) {
            mPositionExtrapolator.onFinished();
        } else {
            mPositionExtrapolator.onPaused();
        }

        if ((getRemotePlayerState() == PlayerState.PAUSED)
                || (getRemotePlayerState() == PlayerState.PLAYING)
                || (getRemotePlayerState() == PlayerState.LOADING)) {
            this.mCurrentItemId = itemId;

            // duration can possibly be -1 if it's unknown, so cap to 0
            long duration = Math.max(itemStatus.getContentDuration(), 0);
            // update the position using the remote player's position
            // duration can possibly be -1 if it's unknown, so cap to 0
            long position = Math.min(Math.max(itemStatus.getContentPosition(), 0), duration);
            // TODO(zqzhang): The GMS core currently uses SystemClock.uptimeMillis() as
            // timestamp, which does not conform to the MediaRouter support library docs. See
            // b/28378525 and
            // http://developer.android.com/reference/android/support/v7/media/MediaItemStatus.html#getTimestamp().
            // Override the timestamp with elapsedRealtime() by assuming the delay between the
            // GMS core produces the MediaItemStatus and the code reaches here is short enough.
            // long timestamp = itemStatus.getTimestamp();
            long timestamp = SystemClock.elapsedRealtime();
            notifyDurationUpdated(duration);
            notifyPositionUpdated(position);
            mPositionExtrapolator.onPositionInfoUpdated(duration, position, timestamp);

            if (mSeeking) {
                mSeeking = false;
                if (getMediaStateListener() != null) getMediaStateListener().onSeekCompleted();
            }
        }
        logExtraHttpInfo(itemStatus.getExtras());
    }
}
 
示例28
public MediaItemStatusAssert(MediaItemStatus actual) {
  super(actual, MediaItemStatusAssert.class);
}