SDL: coreaudio: Don't use deprecated kAudioObjectPropertyElementMaster symbol.

SDL Commits
1 
From b0dc6709b9735d22b2713a7b76e5bc0892a0e5df Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 7 Nov 2022 14:26:48 -0500
Subject: [PATCH] coreaudio: Don't use deprecated
 kAudioObjectPropertyElementMaster symbol.

Fixes #6449.
---
 src/audio/coreaudio/SDL_coreaudio.h |  8 ++++++++
 src/audio/coreaudio/SDL_coreaudio.m | 24 ++++++++++++------------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/src/audio/coreaudio/SDL_coreaudio.h b/src/audio/coreaudio/SDL_coreaudio.h
index b426ea40458b..9353046a4af4 100644
--- a/src/audio/coreaudio/SDL_coreaudio.h
+++ b/src/audio/coreaudio/SDL_coreaudio.h
@@ -39,6 +39,14 @@
 #include <AudioToolbox/AudioToolbox.h>
 #include <AudioUnit/AudioUnit.h>
 
+/* Things named "Master" were renamed to "Main" in macOS 12.0's SDK. */
+#if MACOSX_COREAUDIO
+#include <AvailabilityMacros.h>
+#ifndef MAC_OS_VERSION_12_0
+#define kAudioObjectPropertyElementMain kAudioObjectPropertyElementMaster
+#endif
+#endif
+
 /* Hidden "this" pointer for the audio functions */
 #define _THIS   SDL_AudioDevice *this
 
diff --git a/src/audio/coreaudio/SDL_coreaudio.m b/src/audio/coreaudio/SDL_coreaudio.m
index dbd85f489091..d223359122e9 100644
--- a/src/audio/coreaudio/SDL_coreaudio.m
+++ b/src/audio/coreaudio/SDL_coreaudio.m
@@ -53,7 +53,7 @@
 static const AudioObjectPropertyAddress devlist_address = {
     kAudioHardwarePropertyDevices,
     kAudioObjectPropertyScopeGlobal,
-    kAudioObjectPropertyElementMaster
+    kAudioObjectPropertyElementMain
 };
 
 typedef void (*addDevFn)(const char *name, SDL_AudioSpec *spec, const int iscapture, AudioDeviceID devId, void *data);
@@ -131,17 +131,17 @@
         const AudioObjectPropertyAddress addr = {
             kAudioDevicePropertyStreamConfiguration,
             iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
-            kAudioObjectPropertyElementMaster
+            kAudioObjectPropertyElementMain
         };
         const AudioObjectPropertyAddress nameaddr = {
             kAudioObjectPropertyName,
             iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
-            kAudioObjectPropertyElementMaster
+            kAudioObjectPropertyElementMain
         };
         const AudioObjectPropertyAddress freqaddr = {
             kAudioDevicePropertyNominalSampleRate,
             iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
-            kAudioObjectPropertyElementMaster
+            kAudioObjectPropertyElementMain
         };
 
         result = AudioObjectGetPropertyDataSize(dev, &addr, 0, NULL, &size);
@@ -642,7 +642,7 @@ static BOOL update_audio_session(_THIS, SDL_bool open, SDL_bool allow_playandrec
 {
     kAudioDevicePropertyDeviceIsAlive,
     kAudioObjectPropertyScopeGlobal,
-    kAudioObjectPropertyElementMaster
+    kAudioObjectPropertyElementMain
 };
 
 static OSStatus
@@ -764,7 +764,7 @@ static BOOL update_audio_session(_THIS, SDL_bool open, SDL_bool allow_playandrec
     AudioObjectPropertyAddress addr = {
         0,
         kAudioObjectPropertyScopeGlobal,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
 
     if (handle == NULL) {
@@ -811,7 +811,7 @@ static BOOL update_audio_session(_THIS, SDL_bool open, SDL_bool allow_playandrec
     const AudioObjectPropertyAddress prop = {
         kAudioDevicePropertyDeviceUID,
         this->iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
 
     OSStatus result;
@@ -960,7 +960,7 @@ static BOOL update_audio_session(_THIS, SDL_bool open, SDL_bool allow_playandrec
     const AudioObjectPropertyAddress default_device_address = {
         this->iscapture ? kAudioHardwarePropertyDefaultInputDevice : kAudioHardwarePropertyDefaultOutputDevice,
         kAudioObjectPropertyScopeGlobal,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
 
     if (this->handle == NULL) {  /* opened the default device? Register to know if the user picks a new default. */
@@ -1185,24 +1185,24 @@ output device (in which case we'll try again). */
                   : kAudioHardwarePropertyDefaultOutputDevice,
         iscapture ? kAudioDevicePropertyScopeInput
                   : kAudioDevicePropertyScopeOutput,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
     AudioObjectPropertyAddress nameaddr = {
         kAudioObjectPropertyName,
         iscapture ? kAudioDevicePropertyScopeInput
                   : kAudioDevicePropertyScopeOutput,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
     AudioObjectPropertyAddress freqaddr = {
         kAudioDevicePropertyNominalSampleRate,
         iscapture ? kAudioDevicePropertyScopeInput
                   : kAudioDevicePropertyScopeOutput,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
     AudioObjectPropertyAddress bufaddr = {
         kAudioDevicePropertyStreamConfiguration,
         iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
-        kAudioObjectPropertyElementMaster
+        kAudioObjectPropertyElementMain
     };
 
     /* Get the Device ID */