Build dynamic iOS SDK.

webrtc/api/objc/RTCVideoFrame.h

-/*
- *  Copyright 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.
- */
-
-#import <AVFoundation/AVFoundation.h>
-#import <Foundation/Foundation.h>
-
-#import "webrtc/base/objc/RTCMacros.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-// RTCVideoFrame is an ObjectiveC version of cricket::VideoFrame.
-RTC_EXPORT
-@interface RTCVideoFrame : NSObject
-
-/** Width without rotation applied. */
-@property(nonatomic, readonly) size_t width;
-
-/** Height without rotation applied. */
-@property(nonatomic, readonly) size_t height;
-@property(nonatomic, readonly) size_t chromaWidth;
-@property(nonatomic, readonly) size_t chromaHeight;
-// These can return NULL if the object is not backed by a buffer.
-@property(nonatomic, readonly, nullable) const uint8_t *yPlane;
-@property(nonatomic, readonly, nullable) const uint8_t *uPlane;
-@property(nonatomic, readonly, nullable) const uint8_t *vPlane;
-@property(nonatomic, readonly) int32_t yPitch;
-@property(nonatomic, readonly) int32_t uPitch;
-@property(nonatomic, readonly) int32_t vPitch;
-
-/** Timestamp in nanoseconds. */
-@property(nonatomic, readonly) int64_t timeStamp;
-
-/** The native handle should be a pixel buffer on iOS. */
-@property(nonatomic, readonly) CVPixelBufferRef nativeHandle;
-
-- (instancetype)init NS_UNAVAILABLE;
-
-/** If the frame is backed by a CVPixelBuffer, creates a backing i420 frame.
- *  Calling the yuv plane properties will call this method if needed.
- */
-- (void)convertBufferIfNeeded;
-
-@end
-
-NS_ASSUME_NONNULL_END