88 lines
2.3 KiB
Java
88 lines
2.3 KiB
Java
/*
|
|
* Copyright (C) 2011 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package android.media;
|
|
|
|
import android.os.Parcel;
|
|
|
|
/**
|
|
* @hide
|
|
*
|
|
* Class to hold the subtitle track's data, including:
|
|
* <ul>
|
|
* <li> Track index</li>
|
|
* <li> Start time (in microseconds) of the data</li>
|
|
* <li> Duration (in microseconds) of the data</li>
|
|
* <li> A byte-array of the data</li>
|
|
* </ul>
|
|
*
|
|
* <p> To receive the subtitle data, applications need to do the following:
|
|
*
|
|
* <ul>
|
|
* <li> Select a track of type MEDIA_TRACK_TYPE_SUBTITLE with {@link MediaPlayer.selectTrack(int)</li>
|
|
* <li> Implement the {@link MediaPlayer.OnSubtitleDataListener} interface</li>
|
|
* <li> Register the {@link MediaPlayer.OnSubtitleDataListener} callback on a MediaPlayer object</li>
|
|
* </ul>
|
|
*
|
|
* @see android.media.MediaPlayer
|
|
*/
|
|
public final class SubtitleData
|
|
{
|
|
private static final String TAG = "SubtitleData";
|
|
|
|
private int mTrackIndex;
|
|
private long mStartTimeUs;
|
|
private long mDurationUs;
|
|
private byte[] mData;
|
|
|
|
public SubtitleData(Parcel parcel) {
|
|
if (!parseParcel(parcel)) {
|
|
throw new IllegalArgumentException("parseParcel() fails");
|
|
}
|
|
}
|
|
|
|
public int getTrackIndex() {
|
|
return mTrackIndex;
|
|
}
|
|
|
|
public long getStartTimeUs() {
|
|
return mStartTimeUs;
|
|
}
|
|
|
|
public long getDurationUs() {
|
|
return mDurationUs;
|
|
}
|
|
|
|
public byte[] getData() {
|
|
return mData;
|
|
}
|
|
|
|
private boolean parseParcel(Parcel parcel) {
|
|
parcel.setDataPosition(0);
|
|
if (parcel.dataAvail() == 0) {
|
|
return false;
|
|
}
|
|
|
|
mTrackIndex = parcel.readInt();
|
|
mStartTimeUs = parcel.readLong();
|
|
mDurationUs = parcel.readLong();
|
|
mData = new byte[parcel.readInt()];
|
|
parcel.readByteArray(mData);
|
|
|
|
return true;
|
|
}
|
|
}
|