From 14f6a6d91ada1d7740e1c49c7484a111b1971ea8 Mon Sep 17 00:00:00 2001
From: Kamran Rauf <kamran.rauf@edgeware.tv>
Date: Mon, 22 Jan 2024 12:35:45 +0100
Subject: [PATCH] Add Interface for Descriptor Data - The purpose of the change
 is to allow the application to add support for other descriptors (without
 need to modify/update the library)

---
 psi/pmtdescriptor.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/psi/pmtdescriptor.go b/psi/pmtdescriptor.go
index a573faa..70cf79d 100644
--- a/psi/pmtdescriptor.go
+++ b/psi/pmtdescriptor.go
@@ -80,6 +80,7 @@ const (
 // PmtDescriptor represents operations currently necessary on descriptors found in the PMT
 type PmtDescriptor interface {
 	Tag() uint8
+	Data() []byte
 	Format() string
 	IsIso639LanguageDescriptor() bool
 	IsMaximumBitrateDescriptor() bool
@@ -114,6 +115,10 @@ func (descriptor *pmtDescriptor) Tag() uint8 {
 	return descriptor.tag
 }
 
+func (descriptor *pmtDescriptor) Data() []byte {
+	return descriptor.data
+}
+
 func (descriptor *pmtDescriptor) String() string {
 	return descriptor.decode()
 }