EventStream.java
/*
* Copyright (C) 2017 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.util.UnstableApi;
import androidx.media3.extractor.metadata.emsg.EventMessage;
/** A DASH in-MPD EventStream element, as defined by ISO/IEC 23009-1, 2nd edition, section 5.10. */
@UnstableApi
public final class EventStream {
/** {@link EventMessage}s in the event stream. */
public final EventMessage[] events;
/** Presentation time of the events in microsecond, sorted in ascending order. */
public final long[] presentationTimesUs;
/** The scheme URI. */
public final String schemeIdUri;
/** The value of the event stream. Use empty string if not defined in manifest. */
public final String value;
/** The timescale in units per seconds, as defined in the manifest. */
public final long timescale;
public EventStream(
String schemeIdUri,
String value,
long timescale,
long[] presentationTimesUs,
EventMessage[] events) {
this.schemeIdUri = schemeIdUri;
this.value = value;
this.timescale = timescale;
this.presentationTimesUs = presentationTimesUs;
this.events = events;
}
/** A constructed id of this {@link EventStream}. Equal to {@code schemeIdUri + "/" + value}. */
public String id() {
return schemeIdUri + "/" + value;
}
}