1 /* 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #import <Foundation/Foundation.h> 12 13 #import "RTCMacros.h" 14 #import "RTCVideoFrame.h" 15 16 NS_ASSUME_NONNULL_BEGIN 17 18 /** Represents an encoded frame's type. */ 19 typedef NS_ENUM(NSUInteger, RTCFrameType) { 20 RTCFrameTypeEmptyFrame = 0, 21 RTCFrameTypeAudioFrameSpeech = 1, 22 RTCFrameTypeAudioFrameCN = 2, 23 RTCFrameTypeVideoFrameKey = 3, 24 RTCFrameTypeVideoFrameDelta = 4, 25 }; 26 27 typedef NS_ENUM(NSUInteger, RTCVideoContentType) { 28 RTCVideoContentTypeUnspecified, 29 RTCVideoContentTypeScreenshare, 30 }; 31 32 /** Represents an encoded frame. Corresponds to webrtc::EncodedImage. */ 33 RTC_OBJC_EXPORT 34 @interface RTC_OBJC_TYPE (RTCEncodedImage) : NSObject 35 36 @property(nonatomic, strong) NSData *buffer; 37 @property(nonatomic, assign) int32_t encodedWidth; 38 @property(nonatomic, assign) int32_t encodedHeight; 39 @property(nonatomic, assign) uint32_t timeStamp; 40 @property(nonatomic, assign) int64_t captureTimeMs; 41 @property(nonatomic, assign) int64_t ntpTimeMs; 42 @property(nonatomic, assign) uint8_t flags; 43 @property(nonatomic, assign) int64_t encodeStartMs; 44 @property(nonatomic, assign) int64_t encodeFinishMs; 45 @property(nonatomic, assign) RTCFrameType frameType; 46 @property(nonatomic, assign) RTCVideoRotation rotation; 47 @property(nonatomic, assign) BOOL completeFrame; 48 @property(nonatomic, strong) NSNumber *qp; 49 @property(nonatomic, assign) RTCVideoContentType contentType; 50 51 @end 52 53 NS_ASSUME_NONNULL_END 54