Zeke Chin 71f6f4405c iOS HW H264 support.
First step towards supporting H264 on iOS. More tuning/experimentation
required in future CLs. Tested using AppRTCDemo on iPhone6 + iPad Mini.
Future work to get it working on OS/X, simulator (renders black screen
currently) and with the Android AppRTCDemo. Currently protected with a
compile time guard.

BUG=4081
R=andrew@webrtc.org, haysc@webrtc.org, holmer@google.com, jiayl@webrtc.org, kjellander@webrtc.org, pbos@webrtc.org, phoglund@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1187573004.

Cr-Commit-Position: refs/heads/master@{#9515}
2015-06-29 21:35:08 +00:00

34 lines
945 B
Plaintext

/*
* 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
// TODO(tkchin): Support OS/X once we stop mixing libstdc++ and libc++ on
// OSX 10.9.
return false;
#endif
}
} // namespace webrtc