SingleSegmentIndex.java

/*
 * 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 androidx.media3.exoplayer.dash.manifest;

import androidx.media3.common.C;
import androidx.media3.exoplayer.dash.DashSegmentIndex;

/** A {@link DashSegmentIndex} that defines a single segment. */
/* package */ final class SingleSegmentIndex implements DashSegmentIndex {

  private final RangedUri uri;

  /** @param uri A {@link RangedUri} defining the location of the segment data. */
  public SingleSegmentIndex(RangedUri uri) {
    this.uri = uri;
  }

  @Override
  public long getSegmentNum(long timeUs, long periodDurationUs) {
    return 0;
  }

  @Override
  public long getTimeUs(long segmentNum) {
    return 0;
  }

  @Override
  public long getDurationUs(long segmentNum, long periodDurationUs) {
    return periodDurationUs;
  }

  @Override
  public RangedUri getSegmentUrl(long segmentNum) {
    return uri;
  }

  @Override
  public long getFirstSegmentNum() {
    return 0;
  }

  @Override
  public long getFirstAvailableSegmentNum(long periodDurationUs, long nowUnixTimeUs) {
    return 0;
  }

  @Override
  public long getSegmentCount(long periodDurationUs) {
    return 1;
  }

  @Override
  public long getAvailableSegmentCount(long periodDurationUs, long nowUnixTimeUs) {
    return 1;
  }

  @Override
  public long getNextSegmentAvailableTimeUs(long periodDurationUs, long nowUnixTimeUs) {
    return C.TIME_UNSET;
  }

  @Override
  public boolean isExplicit() {
    return true;
  }
}