| /* |
| * Copyright (C) 2016 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 com.google.android.exoplayer2.text.webvtt; |
| |
| import com.google.android.exoplayer2.C; |
| import com.google.android.exoplayer2.text.Cue; |
| import com.google.android.exoplayer2.text.Subtitle; |
| import com.google.android.exoplayer2.util.Assertions; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** Representation of a Webvtt subtitle embedded in a MP4 container file. */ |
| /* package */ final class Mp4WebvttSubtitle implements Subtitle { |
| |
| private final List<Cue> cues; |
| |
| public Mp4WebvttSubtitle(List<Cue> cueList) { |
| cues = Collections.unmodifiableList(cueList); |
| } |
| |
| @Override |
| public int getNextEventTimeIndex(long timeUs) { |
| return timeUs < 0 ? 0 : C.INDEX_UNSET; |
| } |
| |
| @Override |
| public int getEventTimeCount() { |
| return 1; |
| } |
| |
| @Override |
| public long getEventTime(int index) { |
| Assertions.checkArgument(index == 0); |
| return 0; |
| } |
| |
| @Override |
| public List<Cue> getCues(long timeUs) { |
| return timeUs >= 0 ? cues : Collections.emptyList(); |
| } |
| } |