| package com.googlecode.mp4parser.boxes.piff; |
| |
| import com.googlecode.mp4parser.boxes.AbstractSampleEncryptionBox; |
| |
| /** |
| * <pre> |
| * aligned(8) class SampleEncryptionBox extends FullBox(‘uuid’, extended_type= 0xA2394F52-5A9B-4f14-A244-6C427C648DF4, version=0, flags=0) |
| * { |
| * if (flags & 0x000001) |
| * { |
| * unsigned int(24) AlgorithmID; |
| * unsigned int(8) IV_size; |
| * unsigned int(8)[16] KID; |
| * } |
| * unsigned int (32) sample_count; |
| * { |
| * unsigned int(IV_size) InitializationVector; |
| * if (flags & 0x000002) |
| * { |
| * unsigned int(16) NumberOfEntries; |
| * { |
| * unsigned int(16) BytesOfClearData; |
| * unsigned int(32) BytesOfEncryptedData; |
| * } [ NumberOfEntries] |
| * } |
| * }[ sample_count ] |
| * } |
| * </pre> |
| */ |
| public class PiffSampleEncryptionBox extends AbstractSampleEncryptionBox { |
| |
| /** |
| * Creates a AbstractSampleEncryptionBox for non-h264 tracks. |
| */ |
| public PiffSampleEncryptionBox() { |
| super("uuid"); |
| |
| } |
| |
| @Override |
| public byte[] getUserType() { |
| return new byte[]{(byte) 0xA2, 0x39, 0x4F, 0x52, 0x5A, (byte) 0x9B, 0x4f, 0x14, (byte) 0xA2, 0x44, 0x6C, 0x42, 0x7C, 0x64, (byte) 0x8D, (byte) 0xF4}; |
| } |
| |
| } |
