Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/RTCPeerConnectionFactory.mm

+/*
+ *  Copyright 2015 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 "RTCPeerConnectionFactory+Private.h"
+
+#import "NSString+StdString.h"
+#import "RTCAVFoundationVideoSource+Private.h"
+#import "RTCAudioSource+Private.h"
+#import "RTCAudioTrack+Private.h"
+#import "RTCMediaConstraints+Private.h"
+#import "RTCMediaStream+Private.h"
+#import "RTCPeerConnection+Private.h"
+#import "RTCVideoSource+Private.h"
+#import "RTCVideoTrack+Private.h"
+#import "WebRTC/RTCLogging.h"
+
+#include "objcvideotracksource.h"
+#include "videotoolboxvideocodecfactory.h"
+
+@implementation RTCPeerConnectionFactory {
+  std::unique_ptr<rtc::Thread> _networkThread;
+  std::unique_ptr<rtc::Thread> _workerThread;
+  std::unique_ptr<rtc::Thread> _signalingThread;
+  BOOL _hasStartedAecDump;
+}
+
+@synthesize nativeFactory = _nativeFactory;
+
+- (instancetype)init {
+  if ((self = [super init])) {
+    _networkThread = rtc::Thread::CreateWithSocketServer();
+    BOOL result = _networkThread->Start();
+    NSAssert(result, @"Failed to start network thread.");
+
+    _workerThread = rtc::Thread::Create();
+    result = _workerThread->Start();
+    NSAssert(result, @"Failed to start worker thread.");
+
+    _signalingThread = rtc::Thread::Create();
+    result = _signalingThread->Start();
+    NSAssert(result, @"Failed to start signaling thread.");
+
+    const auto encoder_factory = new webrtc::VideoToolboxVideoEncoderFactory();
+    const auto decoder_factory = new webrtc::VideoToolboxVideoDecoderFactory();
+
+    // Ownership of encoder/decoder factories is passed on to the
+    // peerconnectionfactory, that handles deleting them.
+    _nativeFactory = webrtc::CreatePeerConnectionFactory(
+        _networkThread.get(), _workerThread.get(), _signalingThread.get(),
+        nullptr, encoder_factory, decoder_factory);
+    NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!");
+  }
+  return self;
+}
+
+- (RTCAudioSource *)audioSourceWithConstraints:(nullable RTCMediaConstraints *)constraints {
+  std::unique_ptr<webrtc::MediaConstraints> nativeConstraints;
+  if (constraints) {
+    nativeConstraints = constraints.nativeConstraints;
+  }
+  rtc::scoped_refptr<webrtc::AudioSourceInterface> source =
+      _nativeFactory->CreateAudioSource(nativeConstraints.get());
+  return [[RTCAudioSource alloc] initWithNativeAudioSource:source];
+}
+
+- (RTCAudioTrack *)audioTrackWithTrackId:(NSString *)trackId {
+  RTCAudioSource *audioSource = [self audioSourceWithConstraints:nil];
+  return [self audioTrackWithSource:audioSource trackId:trackId];
+}
+
+- (RTCAudioTrack *)audioTrackWithSource:(RTCAudioSource *)source
+                                trackId:(NSString *)trackId {
+  return [[RTCAudioTrack alloc] initWithFactory:self
+                                         source:source
+                                        trackId:trackId];
+}
+
+- (RTCAVFoundationVideoSource *)avFoundationVideoSourceWithConstraints:
+    (nullable RTCMediaConstraints *)constraints {
+  return [[RTCAVFoundationVideoSource alloc] initWithFactory:self
+                                                 constraints:constraints];
+}
+
+- (RTCVideoSource *)videoSource {
+  rtc::scoped_refptr<webrtc::ObjcVideoTrackSource> objcVideoTrackSource(
+      new rtc::RefCountedObject<webrtc::ObjcVideoTrackSource>());
+  return [[RTCVideoSource alloc] initWithNativeVideoSource:objcVideoTrackSource];
+}
+
+- (RTCVideoTrack *)videoTrackWithSource:(RTCVideoSource *)source
+                                trackId:(NSString *)trackId {
+  return [[RTCVideoTrack alloc] initWithFactory:self
+                                         source:source
+                                        trackId:trackId];
+}
+
+- (RTCMediaStream *)mediaStreamWithStreamId:(NSString *)streamId {
+  return [[RTCMediaStream alloc] initWithFactory:self
+                                        streamId:streamId];
+}
+
+- (RTCPeerConnection *)peerConnectionWithConfiguration:
+    (RTCConfiguration *)configuration
+                                           constraints:
+    (RTCMediaConstraints *)constraints
+                                              delegate:
+    (nullable id<RTCPeerConnectionDelegate>)delegate {
+  return [[RTCPeerConnection alloc] initWithFactory:self
+                                      configuration:configuration
+                                        constraints:constraints
+                                           delegate:delegate];
+}
+
+- (BOOL)startAecDumpWithFilePath:(NSString *)filePath
+                  maxSizeInBytes:(int64_t)maxSizeInBytes {
+  RTC_DCHECK(filePath.length);
+  RTC_DCHECK_GT(maxSizeInBytes, 0);
+
+  if (_hasStartedAecDump) {
+    RTCLogError(@"Aec dump already started.");
+    return NO;
+  }
+  int fd = open(filePath.UTF8String, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+  if (fd < 0) {
+    RTCLogError(@"Error opening file: %@. Error: %d", filePath, errno);
+    return NO;
+  }
+  _hasStartedAecDump = _nativeFactory->StartAecDump(fd, maxSizeInBytes);
+  return _hasStartedAecDump;
+}
+
+- (void)stopAecDump {
+  _nativeFactory->StopAecDump();
+  _hasStartedAecDump = NO;
+}
+
+@end