From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../examples/objcnativeapi/objc/objc_call_client.h | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 third_party/libwebrtc/examples/objcnativeapi/objc/objc_call_client.h

(limited to 'third_party/libwebrtc/examples/objcnativeapi/objc/objc_call_client.h')

diff --git a/third_party/libwebrtc/examples/objcnativeapi/objc/objc_call_client.h b/third_party/libwebrtc/examples/objcnativeapi/objc/objc_call_client.h
new file mode 100644
index 0000000000..cb8501d9ce
--- /dev/null
+++ b/third_party/libwebrtc/examples/objcnativeapi/objc/objc_call_client.h
@@ -0,0 +1,82 @@
+/*
+ *  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.
+ */
+
+#ifndef EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
+#define EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
+
+#include <memory>
+#include <string>
+
+#import "sdk/objc/base/RTCMacros.h"
+
+#include "api/peer_connection_interface.h"
+#include "api/scoped_refptr.h"
+#include "api/sequence_checker.h"
+#include "rtc_base/synchronization/mutex.h"
+
+@class RTC_OBJC_TYPE(RTCVideoCapturer);
+@protocol RTC_OBJC_TYPE
+(RTCVideoRenderer);
+
+namespace webrtc_examples {
+
+class ObjCCallClient {
+ public:
+  ObjCCallClient();
+
+  void Call(RTC_OBJC_TYPE(RTCVideoCapturer) * capturer,
+            id<RTC_OBJC_TYPE(RTCVideoRenderer)> remote_renderer);
+  void Hangup();
+
+ private:
+  class PCObserver : public webrtc::PeerConnectionObserver {
+   public:
+    explicit PCObserver(ObjCCallClient* client);
+
+    void OnSignalingChange(webrtc::PeerConnectionInterface::SignalingState new_state) override;
+    void OnDataChannel(rtc::scoped_refptr<webrtc::DataChannelInterface> data_channel) override;
+    void OnRenegotiationNeeded() override;
+    void OnIceConnectionChange(
+        webrtc::PeerConnectionInterface::IceConnectionState new_state) override;
+    void OnIceGatheringChange(
+        webrtc::PeerConnectionInterface::IceGatheringState new_state) override;
+    void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override;
+
+   private:
+    ObjCCallClient* const client_;
+  };
+
+  void CreatePeerConnectionFactory() RTC_RUN_ON(thread_checker_);
+  void CreatePeerConnection() RTC_RUN_ON(thread_checker_);
+  void Connect() RTC_RUN_ON(thread_checker_);
+
+  webrtc::SequenceChecker thread_checker_;
+
+  bool call_started_ RTC_GUARDED_BY(thread_checker_);
+
+  const std::unique_ptr<PCObserver> pc_observer_;
+
+  rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pcf_ RTC_GUARDED_BY(thread_checker_);
+  std::unique_ptr<rtc::Thread> network_thread_ RTC_GUARDED_BY(thread_checker_);
+  std::unique_ptr<rtc::Thread> worker_thread_ RTC_GUARDED_BY(thread_checker_);
+  std::unique_ptr<rtc::Thread> signaling_thread_ RTC_GUARDED_BY(thread_checker_);
+
+  std::unique_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> remote_sink_
+      RTC_GUARDED_BY(thread_checker_);
+  rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> video_source_
+      RTC_GUARDED_BY(thread_checker_);
+
+  webrtc::Mutex pc_mutex_;
+  rtc::scoped_refptr<webrtc::PeerConnectionInterface> pc_ RTC_GUARDED_BY(pc_mutex_);
+};
+
+}  // namespace webrtc_examples
+
+#endif  // EXAMPLES_OBJCNATIVEAPI_OBJCCALLCLIENT_H_
-- 
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