From c57d8835067b4c85d65fe6793a534c52209bd4d1 Mon Sep 17 00:00:00 2001
From: Palana <palana@stunned.de>
Date: Tue, 13 May 2014 00:14:27 +0200
Subject: [PATCH] Fix mac-avcapture compilation with OSX SDK version < 10.9

---
 .../mac-avcapture/AVCaptureInputPort+PreMavericksCompat.h | 8 ++++++++
 plugins/mac-avcapture/CMakeLists.txt                      | 2 +-
 plugins/mac-avcapture/av-capture.m                        | 2 ++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 plugins/mac-avcapture/AVCaptureInputPort+PreMavericksCompat.h

diff --git a/plugins/mac-avcapture/AVCaptureInputPort+PreMavericksCompat.h b/plugins/mac-avcapture/AVCaptureInputPort+PreMavericksCompat.h
new file mode 100644
index 000000000..fa4cbbb1c
--- /dev/null
+++ b/plugins/mac-avcapture/AVCaptureInputPort+PreMavericksCompat.h
@@ -0,0 +1,8 @@
+#import <AVFoundation/AVFoundation.h>
+
+#if defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && \
+				__MAC_OS_X_VERSION_MAX_ALLOWED < 1090
+@interface AVCaptureInputPort (PreMavericksCompat)
+@property(nonatomic, readonly) CMClockRef clock;
+@end
+#endif
diff --git a/plugins/mac-avcapture/CMakeLists.txt b/plugins/mac-avcapture/CMakeLists.txt
index 107e00427..18f7c38f7 100644
--- a/plugins/mac-avcapture/CMakeLists.txt
+++ b/plugins/mac-avcapture/CMakeLists.txt
@@ -15,7 +15,7 @@ include_directories(${AVFOUNDATION}
 		    ${COCOA})
 
 set(mac-avcapture_HEADERS
-	)
+	AVCaptureInputPort+PreMavericksCompat.h)
 
 set(mac-avcapture_SOURCES
 	av-capture.m
diff --git a/plugins/mac-avcapture/av-capture.m b/plugins/mac-avcapture/av-capture.m
index edc31b2e9..ebcd28f44 100644
--- a/plugins/mac-avcapture/av-capture.m
+++ b/plugins/mac-avcapture/av-capture.m
@@ -6,6 +6,8 @@
 #include <obs.h>
 #include <media-io/video-io.h>
 
+#import "AVCaptureInputPort+PreMavericksCompat.h"
+
 #define MILLI_TIMESCALE 1000
 #define MICRO_TIMESCALE (MILLI_TIMESCALE * 1000)
 #define NANO_TIMESCALE  (MICRO_TIMESCALE * 1000)