TransferRtpDataChannelFactory.java
/*
* Copyright 2021 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.rtsp;
import androidx.media3.common.util.UnstableApi;
/** Factory for {@link TransferRtpDataChannel}. */
@UnstableApi
/* package */ final class TransferRtpDataChannelFactory implements RtpDataChannel.Factory {
private static final int INTERLEAVED_CHANNELS_PER_TRACK = 2;
private final long timeoutMs;
/**
* Creates a new instance.
*
* @param timeoutMs A positive number of milliseconds to wait before lack of received RTP packets
* is treated as the end of input.
*/
public TransferRtpDataChannelFactory(long timeoutMs) {
this.timeoutMs = timeoutMs;
}
@Override
public RtpDataChannel createAndOpenDataChannel(int trackId) {
TransferRtpDataChannel dataChannel = new TransferRtpDataChannel(timeoutMs);
dataChannel.open(RtpUtils.getIncomingRtpDataSpec(trackId * INTERLEAVED_CHANNELS_PER_TRACK));
return dataChannel;
}
}