Injectable Obj-C video codecs

webrtc/sdk/objc/Framework/Headers/WebRTC/RTCEncodedImage.h

+/*
+ *  Copyright 2017 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 <Foundation/Foundation.h>
+#import <WebRTC/RTCMacros.h>
+
+@class RTCVideoFrame;
+
+NS_ASSUME_NONNULL_BEGIN
+
+// Represents an encoded frame's type
+typedef NS_ENUM(NSUInteger, RTCFrameType) {
+  EmptyFrame,
+  VideoFrameKey,
+  VideoFrameDelta,
+};
+
+// Represents an encoded frame
+RTC_EXPORT
+@interface RTCEncodedImage : NSObject
+
+@property(nonatomic, retain) NSData* buffer;
+@property(nonatomic, assign) int encodedWidth;
+@property(nonatomic, assign) int encodedHeight;
+@property(nonatomic, assign) uint32_t timeStamp;
+@property(nonatomic, assign) long captureTimeMs;
+@property(nonatomic, assign) long ntpTimeMs;
+@property(nonatomic, assign) BOOL isTimingFrame;
+@property(nonatomic, assign) long encodeStartMs;
+@property(nonatomic, assign) long encodeFinishMs;
+@property(nonatomic, assign) RTCFrameType frameType;
+@property(nonatomic, assign) int rotation;
+@property(nonatomic, assign) BOOL completeFrame;
+@property(nonatomic, retain) NSNumber* qp;
+
+@end
+
+NS_ASSUME_NONNULL_END