/*
 * Copyright (C) 2018 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 org.mozilla.thirdparty.com.google.android.exoplayer2.source.hls.playlist;

import org.mozilla.thirdparty.com.google.android.exoplayer2.upstream.ParsingLoadable;

/** Factory for {@link HlsPlaylist} parsers. */
public interface HlsPlaylistParserFactory {

  /**
   * Returns a stand-alone playlist parser. Playlists parsed by the returned parser do not inherit
   * any attributes from other playlists.
   */
  ParsingLoadable.Parser<HlsPlaylist> createPlaylistParser();

  /**
   * Returns a playlist parser for playlists that were referenced by the given {@link
   * HlsMasterPlaylist}. Returned {@link HlsMediaPlaylist} instances may inherit attributes from
   * {@code masterPlaylist}.
   *
   * @param masterPlaylist The master playlist that referenced any parsed media playlists.
   * @return A parser for HLS playlists.
   */
  ParsingLoadable.Parser<HlsPlaylist> createPlaylistParser(HlsMasterPlaylist masterPlaylist);
}
