1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.google.android.exoplayer2.extractor.ts;
17 
18 import com.google.android.exoplayer2.extractor.ExtractorOutput;
19 import com.google.android.exoplayer2.extractor.TrackOutput;
20 import com.google.android.exoplayer2.extractor.ts.TsPayloadReader.TrackIdGenerator;
21 import com.google.android.exoplayer2.util.ParsableByteArray;
22 import com.google.android.exoplayer2.util.TimestampAdjuster;
23 
24 /**
25  * Reads section data.
26  */
27 public interface SectionPayloadReader {
28 
29   /**
30    * Initializes the section payload reader.
31    *
32    * @param timestampAdjuster A timestamp adjuster for offsetting and scaling sample timestamps.
33    * @param extractorOutput The {@link ExtractorOutput} that receives the extracted data.
34    * @param idGenerator A {@link PesReader.TrackIdGenerator} that generates unique track ids for the
35    *     {@link TrackOutput}s.
36    */
init(TimestampAdjuster timestampAdjuster, ExtractorOutput extractorOutput, TrackIdGenerator idGenerator)37   void init(TimestampAdjuster timestampAdjuster, ExtractorOutput extractorOutput,
38       TrackIdGenerator idGenerator);
39 
40   /**
41    * Called by a {@link SectionReader} when a full section is received.
42    *
43    * @param sectionData The data belonging to a section starting from the table_id. If
44    *     section_syntax_indicator is set to '1', {@code sectionData} excludes the CRC_32 field.
45    *     Otherwise, all bytes belonging to the table section are included.
46    */
consume(ParsableByteArray sectionData)47   void consume(ParsableByteArray sectionData);
48 
49 }
50