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Document the sample data format for samples with supplemental data

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PiperOrigin-RevId: 311298802
This commit is contained in:
aquilescanta 2020-05-13 11:36:24 +01:00 committed by Oliver Woodman
parent 621f1b0b47
commit f599155bbf
1 changed files with 14 additions and 1 deletions
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15
library/extractor/src/main/java/com/google/android/exoplayer2/extractor/TrackOutput.java
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@ -130,7 +130,20 @@ public interface TrackOutput {
* </ul> * </ul>
*/ */
int SAMPLE_DATA_PART_ENCRYPTION = 1; int SAMPLE_DATA_PART_ENCRYPTION = 1;
/** Sample supplemental data. */ /**
* Sample supplemental data.
*
* <p>If a sample contains supplemental data, the format of the entire sample data will be:
*
* <ul>
* <li>If the sample has the {@link C#BUFFER_FLAG_ENCRYPTED} flag set, all encryption
* information.
* <li>(4 bytes) {@code sample_data_size}: The size of the actual sample data, not including
* supplemental data or encryption information.
* <li>({@code sample_data_size} bytes): The media sample data.
* <li>(remaining bytes) The supplemental data.
* </ul>
*/
int SAMPLE_DATA_PART_SUPPLEMENTAL = 2; int SAMPLE_DATA_PART_SUPPLEMENTAL = 2;
/** /**