From bc5ab97d9a3c2fa28a942e0a09908aced1055e2a Mon Sep 17 00:00:00 2001
From: der richter <der.richter@gmx.de>
Date: Sat, 15 Jun 2024 16:51:08 +0200
Subject: [PATCH] ao_avfoundation: guard features only available on macOS 11.3
 and 12

build time and runtime checks.
---
 audio/out/ao_avfoundation.m | 8 +++++++-
 meson.build                 | 6 ++++++
 meson_options.txt           | 1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/audio/out/ao_avfoundation.m b/audio/out/ao_avfoundation.m
index 2e7d194b25..94731a7670 100644
--- a/audio/out/ao_avfoundation.m
+++ b/audio/out/ao_avfoundation.m
@@ -254,9 +254,11 @@ static int init(struct ao *ao)
     }
 
     [p->synchronizer addRenderer:p->renderer];
+#if HAVE_MACOS_11_3_FEATURES
     if (@available(tvOS 14.5, iOS 14.5, macOS 11.3, *)) {
         [p->synchronizer setDelaysRateChangeUntilHasSufficientMediaData:NO];
     }
+#endif
 
     if (af_fmt_is_spdif(ao->format)) {
         MP_FATAL(ao, "avfoundation does not support SPDIF\n");
@@ -315,7 +317,11 @@ static int init(struct ao *ao)
 
     p->observer = [[AVObserver alloc] initWithAO:ao];
     NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-    [center addObserver:p->observer selector:@selector(handleRestartNotification:) name:AVSampleBufferAudioRendererOutputConfigurationDidChangeNotification object:p->renderer];
+#if HAVE_MACOS_12_FEATURES
+    if (@available(tvOS 15.0, iOS 15.0, macOS 12.0, *)) {
+        [center addObserver:p->observer selector:@selector(handleRestartNotification:) name:AVSampleBufferAudioRendererOutputConfigurationDidChangeNotification object:p->renderer];
+    }
+#endif
     [center addObserver:p->observer selector:@selector(handleRestartNotification:) name:AVSampleBufferAudioRendererWasFlushedAutomaticallyNotification object:p->renderer];
 
     return CONTROL_OK;
diff --git a/meson.build b/meson.build
index 455e9edde2..6b2bcec546 100644
--- a/meson.build
+++ b/meson.build
@@ -1587,6 +1587,12 @@ macos_11_features = get_option('macos-11-features').require(
 )
 features += {'macos-11-features': macos_11_features.allowed()}
 
+macos_11_3_features = get_option('macos-11-3-features').require(
+    macos_sdk_version.version_compare('>= 11.3'),
+    error_message: 'A macos sdk version >= 11.3 could not be found!',
+)
+features += {'macos-11-3-features': macos_11_3_features.allowed()}
+
 macos_12_features = get_option('macos-12-features').require(
     macos_sdk_version.version_compare('>= 12'),
     error_message: 'A macos sdk version >= 12 could not be found!',
diff --git a/meson_options.txt b/meson_options.txt
index 53c6ac3c0f..771e66334b 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -108,6 +108,7 @@ option('vulkan-interop', type: 'feature', value: 'auto', description: 'Vulkan gr
 # macOS features
 option('macos-10-15-4-features', type: 'feature', value: 'auto', description: 'macOS 10.15.4 SDK Features')
 option('macos-11-features', type: 'feature', value: 'auto', description: 'macOS 11 SDK Features')
+option('macos-11-3-features', type: 'feature', value: 'auto', description: 'macOS 11.3 SDK Features')
 option('macos-12-features', type: 'feature', value: 'auto', description: 'macOS 12 SDK Features')
 option('macos-cocoa-cb', type: 'feature', value: 'auto', description: 'macOS libmpv backend')
 option('macos-media-player', type: 'feature', value: 'auto', description: 'macOS Media Player support')