fs2.protocols.mpeg.transport.psi.Section.scala Maven / Gradle / Ivy
/*
* Copyright (c) 2013 Functional Streams for Scala
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
// Adapted from scodec-protocols, licensed under 3-clause BSD
package fs2.protocols.mpeg
package transport
package psi
import scodec.Codec
import scodec.codecs._
trait Section {
def tableId: Int
}
trait ExtendedSection extends Section {
def extension: SectionExtension
}
case class SectionExtension(
tableIdExtension: Int,
version: Int,
current: Boolean,
sectionNumber: Int,
lastSectionNumber: Int
)
object SectionExtension {
implicit val codec: Codec[SectionExtension] = {
("table_id_extension" | uint16) ::
(reserved(2) ~>
("version_number" | uint(5))) ::
("current_next_indicator" | bool) ::
("section_number" | uint8) ::
("last_section_number" | uint8)
}.as[SectionExtension]
}