content: /*
   * 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 com.google.android.exoplayer2.extractor.ts;
  
  import com.google.android.exoplayer2.ParserException;
  import com.google.android.exoplayer2.extractor.ExtractorOutput;
  import com.google.android.exoplayer2.extractor.TrackOutput;
  import com.google.android.exoplayer2.util.ParsableByteArray;
  
  /**
   * Extracts individual samples from an elementary media stream, preserving original order.
   */
  public interface ElementaryStreamReader {
  
    /**
     * Notifies the reader that a seek has occurred.
     */
    void seek();
  
    /**
     * Initializes the reader by providing outputs and ids for the tracks.
     *
     * @param extractorOutput The {@link ExtractorOutput} that receives the extracted data.
     * @param idGenerator A {@link PesReader.TrackIdGenerator} that generates unique track ids for the
     *     {@link TrackOutput}s.
     */
    void createTracks(ExtractorOutput extractorOutput, PesReader.TrackIdGenerator idGenerator);
  
    /**
     * Called when a packet starts.
     *
     * @param pesTimeUs The timestamp associated with the packet.
     * @param dataAlignmentIndicator The data alignment indicator associated with the packet.
     */
    void packetStarted(long pesTimeUs, boolean dataAlignmentIndicator);
  
    /**
     * Consumes (possibly partial) data from the current packet.
     *
     * @param data The data to consume.
     * @throws ParserException If the data could not be parsed.
     */
    void consume(ParsableByteArray data) throws ParserException;
  
    /**
     * Called when a packet ends.
     */
    void packetFinished();
  
  }
  