From 8b87804c57c158ab5f66e8de522fb0cca852a444 Mon Sep 17 00:00:00 2001
From: Cosmin Stejerean <cstejerean@meta.com>
Date: Tue, 19 Sep 2023 09:03:32 +0100
Subject: [PATCH] fix: apply cmake fixes after merge of #1210 (#1264)

build in CMake branch is broken at least locally on OS X after #1210 was
merged which introduced some new warnings and reintroduced
base::nullopt.
---
 packager/mpd/base/adaptation_set.cc | 2 +-
 packager/mpd/base/adaptation_set.h  | 2 +-
 packager/mpd/base/mpd_utils.h       | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/packager/mpd/base/adaptation_set.cc b/packager/mpd/base/adaptation_set.cc
index 050b947194..cbc4bc23c8 100644
--- a/packager/mpd/base/adaptation_set.cc
+++ b/packager/mpd/base/adaptation_set.cc
@@ -296,7 +296,7 @@ std::optional<xml::XmlNode> AdaptationSet::GetXml() {
       !adaptation_set.AddSupplementalProperty(
           "urn:mpeg:mpegB:cicp:TransferCharacteristics",
           std::to_string(transfer_characteristics_))) {
-    return base::nullopt;
+    return std::nullopt;
   }
 
   // Note: must be checked before checking segments_aligned_ (below). So that
diff --git a/packager/mpd/base/adaptation_set.h b/packager/mpd/base/adaptation_set.h
index 1c25890142..db4c325d28 100644
--- a/packager/mpd/base/adaptation_set.h
+++ b/packager/mpd/base/adaptation_set.h
@@ -181,7 +181,7 @@ class AdaptationSet {
   void set_codec(const std::string& codec) { codec_ = codec; };
 
   /// @return transfer_characteristics.
-  const uint32_t transfer_characteristics() const {
+  uint32_t transfer_characteristics() const {
     return transfer_characteristics_;
   }
 
diff --git a/packager/mpd/base/mpd_utils.h b/packager/mpd/base/mpd_utils.h
index 245cf6f6b5..84b5f73575 100644
--- a/packager/mpd/base/mpd_utils.h
+++ b/packager/mpd/base/mpd_utils.h
@@ -11,6 +11,7 @@
 
 #include <libxml/tree.h>
 
+#include <cstdint>
 #include <list>
 #include <string>