From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../objc/api/peerconnection/RTCRtpTransceiver.h | 137 +++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.h (limited to 'third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.h') diff --git a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.h b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.h new file mode 100644 index 0000000000..fd59013639 --- /dev/null +++ b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.h @@ -0,0 +1,137 @@ +/* + * Copyright 2018 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 + +#import "RTCMacros.h" +#import "RTCRtpReceiver.h" +#import "RTCRtpSender.h" + +NS_ASSUME_NONNULL_BEGIN + +extern NSString *const kRTCRtpTransceiverErrorDomain; + +/** https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiverdirection */ +typedef NS_ENUM(NSInteger, RTCRtpTransceiverDirection) { + RTCRtpTransceiverDirectionSendRecv, + RTCRtpTransceiverDirectionSendOnly, + RTCRtpTransceiverDirectionRecvOnly, + RTCRtpTransceiverDirectionInactive, + RTCRtpTransceiverDirectionStopped +}; + +/** Structure for initializing an RTCRtpTransceiver in a call to + * RTCPeerConnection.addTransceiver. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiverinit + */ +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCRtpTransceiverInit) : NSObject + +/** Direction of the RTCRtpTransceiver. See RTCRtpTransceiver.direction. */ +@property(nonatomic) RTCRtpTransceiverDirection direction; + +/** The added RTCRtpTransceiver will be added to these streams. */ +@property(nonatomic) NSArray *streamIds; + +/** TODO(bugs.webrtc.org/7600): Not implemented. */ +@property(nonatomic) NSArray *sendEncodings; + +@end + +@class RTC_OBJC_TYPE(RTCRtpTransceiver); + +/** The RTCRtpTransceiver maps to the RTCRtpTransceiver defined by the + * WebRTC specification. A transceiver represents a combination of an RTCRtpSender + * and an RTCRtpReceiver that share a common mid. As defined in JSEP, an + * RTCRtpTransceiver is said to be associated with a media description if its + * mid property is non-nil; otherwise, it is said to be disassociated. + * JSEP: https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-24 + * + * Note that RTCRtpTransceivers are only supported when using + * RTCPeerConnection with Unified Plan SDP. + * + * WebRTC specification for RTCRtpTransceiver, the JavaScript analog: + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver + */ +RTC_OBJC_EXPORT +@protocol RTC_OBJC_TYPE +(RTCRtpTransceiver) + + /** Media type of the transceiver. The sender and receiver will also have this + * type. + */ + @property(nonatomic, readonly) RTCRtpMediaType mediaType; + +/** The mid attribute is the mid negotiated and present in the local and + * remote descriptions. Before negotiation is complete, the mid value may be + * nil. After rollbacks, the value may change from a non-nil value to nil. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-mid + */ +@property(nonatomic, readonly) NSString *mid; + +/** The sender attribute exposes the RTCRtpSender corresponding to the RTP + * media that may be sent with the transceiver's mid. The sender is always + * present, regardless of the direction of media. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-sender + */ +@property(nonatomic, readonly) RTC_OBJC_TYPE(RTCRtpSender) * sender; + +/** The receiver attribute exposes the RTCRtpReceiver corresponding to the RTP + * media that may be received with the transceiver's mid. The receiver is + * always present, regardless of the direction of media. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-receiver + */ +@property(nonatomic, readonly) RTC_OBJC_TYPE(RTCRtpReceiver) * receiver; + +/** The isStopped attribute indicates that the sender of this transceiver will + * no longer send, and that the receiver will no longer receive. It is true if + * either stop has been called or if setting the local or remote description + * has caused the RTCRtpTransceiver to be stopped. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-stopped + */ +@property(nonatomic, readonly) BOOL isStopped; + +/** The direction attribute indicates the preferred direction of this + * transceiver, which will be used in calls to createOffer and createAnswer. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-direction + */ +@property(nonatomic, readonly) RTCRtpTransceiverDirection direction; + +/** The currentDirection attribute indicates the current direction negotiated + * for this transceiver. If this transceiver has never been represented in an + * offer/answer exchange, or if the transceiver is stopped, the value is not + * present and this method returns NO. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-currentdirection + */ +- (BOOL)currentDirection:(RTCRtpTransceiverDirection *)currentDirectionOut; + +/** The stop method irreversibly stops the RTCRtpTransceiver. The sender of + * this transceiver will no longer send, the receiver will no longer receive. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-stop + */ +- (void)stopInternal; + +/** An update of directionality does not take effect immediately. Instead, + * future calls to createOffer and createAnswer mark the corresponding media + * descriptions as sendrecv, sendonly, recvonly, or inactive. + * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-direction + */ +- (void)setDirection:(RTCRtpTransceiverDirection)direction error:(NSError **)error; + +@end + +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCRtpTransceiver) : NSObject + +- (instancetype)init NS_UNAVAILABLE; + +@end + +NS_ASSUME_NONNULL_END -- cgit v1.2.3