iOS HW H264 support.

webrtc/modules/video_coding/codecs/h264/h264_objc.mm

Index: webrtc/modules/video_coding/codecs/h264/h264_objc.mm
diff --git a/webrtc/modules/video_coding/codecs/h264/h264_objc.mm b/webrtc/modules/video_coding/codecs/h264/h264_objc.mm
new file mode 100644
index 0000000000000000000000000000000000000000..9d66beaf662564e465e0fe170e0599ff7ba212a2
--- /dev/null
+++ b/webrtc/modules/video_coding/codecs/h264/h264_objc.mm
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ *
+ */
+
+#include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
+
+#if defined(WEBRTC_IOS)
+#import <UIKit/UIKit.h>
+#endif
+
+namespace webrtc {
+
+bool IsH264CodecSupportedObjC() {
+#if defined(WEBRTC_OBJC_H264) && \
+    defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED) && \
+    defined(WEBRTC_IOS)
+  // Supported on iOS8+.
+  return [[[UIDevice currentDevice] systemVersion] doubleValue] >= 8.0;
+#else
+  // Not supported on OS/X until we stop mixing libstdc++ and libc++ on

[pbos-webrtc, 2015/06/25 20:20:14]

Add this as a TODO(tkchin)

[tkchin_webrtc, 2015/06/25 21:37:49]

Done.

+  // OSX 10.9.
+  return false;
+#endif
+}
+
+}  // namespace webrtc