Added the API to create an RTCRtpSender to the Objective C wrapper.
Objective C applications can now create new RTCRtpSenders and change their tracks, which gives them more fine grained control than MediaStreams.
BUG=
Review-Url: https://codereview.webrtc.org/1888633002
Cr-Commit-Position: refs/heads/master@{#12570}
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCPeerConnection.mm b/webrtc/sdk/objc/Framework/Classes/RTCPeerConnection.mm
index e8fa4c9..46ea52a 100644
--- a/webrtc/sdk/objc/Framework/Classes/RTCPeerConnection.mm
+++ b/webrtc/sdk/objc/Framework/Classes/RTCPeerConnection.mm
@@ -311,6 +311,17 @@
_peerConnection->SetRemoteDescription(observer, sdp.nativeDescription);
}
+- (RTCRtpSender *)senderWithKind:(NSString *)kind
+ streamId:(NSString *)streamId {
+ std::string nativeKind = [NSString stdStringForString:kind];
+ std::string nativeStreamId = [NSString stdStringForString:streamId];
+ rtc::scoped_refptr<webrtc::RtpSenderInterface> nativeSender(
+ _peerConnection->CreateSender(nativeKind, nativeStreamId));
+ return nativeSender ?
+ [[RTCRtpSender alloc] initWithNativeRtpSender:nativeSender]
+ : nil;
+}
+
- (NSArray<RTCRtpSender *> *)senders {
std::vector<rtc::scoped_refptr<webrtc::RtpSenderInterface>> nativeSenders(
_peerConnection->GetSenders());