content: /*
   * 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 com.google.android.exoplayer2.source.rtsp;
  
  import android.net.Uri;
  import com.google.android.exoplayer2.upstream.DataSpec;
  import com.google.android.exoplayer2.util.Util;
  
  /** Utility methods for RTP. */
  public final class RtpUtils {
  
    private static final String RTP_ANY_INCOMING_IPV4 = "rtp://0.0.0.0";
  
    /** Returns the {@link DataSpec} with the {@link Uri} for incoming RTP connection. */
    public static DataSpec getIncomingRtpDataSpec(int portNumber) {
      return new DataSpec(
          Uri.parse(Util.formatInvariant("%s:%d", RTP_ANY_INCOMING_IPV4, portNumber)));
    }
  
    private RtpUtils() {}
  }
  