| /* |
| * 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 "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]; |
| } |
| |
| - (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 |