Display Filter Reference: Asynchronous Layered Coding
Protocol field name: alc
Versions: 1.0.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| alc | Decode as ATSC3 | Boolean | 4.2.0 to 4.4.2 |
| alc | Forward Error Correction (FEC) header | Label | 1.0.0 to 1.10.14 |
| alc | FEC Encoding ID | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Encoding Symbol ID | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | FEC Object Transmission Information | Label | 1.0.0 to 1.10.14 |
| alc | Encoding Symbol Length | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | Maximum Number of Encoding Symbols | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | Maximum Source Block Length | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | Transfer Length | Unsigned integer (64 bits) | 1.0.0 to 1.10.14 |
| alc | FEC Instance ID | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Source Block Length | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | Source Block Number | Unsigned integer (32 bits) | 1.0.0 to 1.10.14 |
| alc | Layered Coding Transport (LCT) header | Label | 1.0.0 to 1.10.14 |
| alc | Congestion Control Information | Byte sequence | 1.0.0 to 1.10.14 |
| alc | Codepoint | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Expected Residual Time | Time offset | 1.0.0 to 1.10.14 |
| alc | Extension count | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Flags | Label | 1.0.0 to 1.10.14 |
| alc | Close Object flag | Boolean | 1.0.0 to 1.10.14 |
| alc | Close Session flag | Boolean | 1.0.0 to 1.10.14 |
| alc | Expected Residual Time present flag | Boolean | 1.0.0 to 1.10.14 |
| alc | Sender Current Time present flag | Boolean | 1.0.0 to 1.10.14 |
| alc | Field sizes (bytes) | Label | 1.0.0 to 1.10.14 |
| alc | Congestion Control Information field size | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Transport Object Identifier field size | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Transport Session Identifier field size | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Header length | Unsigned integer (16 bits) | 1.0.0 to 1.10.14 |
| alc | Sender Current Time | Time offset | 1.0.0 to 1.10.14 |
| alc | Transport Object Identifier (up to 64 bits) | Unsigned integer (64 bits) | 1.0.0 to 1.10.14 |
| alc | Transport Object Identifier (up to 112 bits) | Byte sequence | 1.0.0 to 1.10.14 |
| alc | Transport Session Identifier | Unsigned integer (64 bits) | 1.0.0 to 1.10.14 |
| alc | Version | Unsigned integer (8 bits) | 1.0.0 to 1.10.14 |
| alc | Object Start Offset | Unsigned integer (32 bits) | 4.2.0 to 4.4.2 |
| alc | Payload | Byte sequence | 1.0.0 to 4.4.2 |
| alc | Uncompressed Payload | Byte sequence | 4.2.0 to 4.4.2 |
| alc | Version | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| alc | Sorry, this dissector supports ALC version 1 only | Label | 1.12.0 to 4.4.2 |