| /* |
| * 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+Native.h" |
| #import "RTCPeerConnectionFactory+Private.h" |
| #import "RTCPeerConnectionFactoryOptions+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 "base/RTCLogging.h" |
| #import "base/RTCVideoDecoderFactory.h" |
| #import "base/RTCVideoEncoderFactory.h" |
| #import "helpers/NSString+StdString.h" |
| #ifndef HAVE_NO_MEDIA |
| #import "components/video_codec/RTCVideoDecoderFactoryH264.h" |
| #import "components/video_codec/RTCVideoEncoderFactoryH264.h" |
| // The no-media version PeerConnectionFactory doesn't depend on these files, but the gn check tool |
| // is not smart enough to take the #ifdef into account. |
| #include "absl/memory/memory.h" |
| #include "api/audio_codecs/builtin_audio_decoder_factory.h" // nogncheck |
| #include "api/audio_codecs/builtin_audio_encoder_factory.h" // nogncheck |
| #include "api/task_queue/default_task_queue_factory.h" |
| #include "logging/rtc_event_log/rtc_event_log_factory.h" |
| #include "modules/audio_device/include/audio_device.h" // nogncheck |
| #include "modules/audio_processing/include/audio_processing.h" // nogncheck |
| |
| #include "sdk/objc/native/api/video_decoder_factory.h" |
| #include "sdk/objc/native/api/video_encoder_factory.h" |
| #include "sdk/objc/native/src/objc_video_decoder_factory.h" |
| #include "sdk/objc/native/src/objc_video_encoder_factory.h" |
| #endif |
| |
| #if defined(WEBRTC_IOS) |
| #import "sdk/objc/native/api/audio_device_module.h" |
| #endif |
| |
| // Adding the nogncheck to disable the including header check. |
| // The no-media version PeerConnectionFactory doesn't depend on media related |
| // C++ target. |
| // TODO(zhihuang): Remove nogncheck once MediaEngineInterface is moved to C++ |
| // API layer. |
| #include "absl/memory/memory.h" |
| #include "api/media_transport_interface.h" |
| #include "media/engine/webrtc_media_engine.h" // nogncheck |
| |
| @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; |
| |
| - (rtc::scoped_refptr<webrtc::AudioDeviceModule>)audioDeviceModule { |
| #if defined(WEBRTC_IOS) |
| return webrtc::CreateAudioDeviceModule(); |
| #else |
| return nullptr; |
| #endif |
| } |
| |
| - (instancetype)init { |
| #ifdef HAVE_NO_MEDIA |
| return [self initWithNoMedia]; |
| #else |
| return [self initWithNativeAudioEncoderFactory:webrtc::CreateBuiltinAudioEncoderFactory() |
| nativeAudioDecoderFactory:webrtc::CreateBuiltinAudioDecoderFactory() |
| nativeVideoEncoderFactory:webrtc::ObjCToNativeVideoEncoderFactory( |
| [[RTCVideoEncoderFactoryH264 alloc] init]) |
| nativeVideoDecoderFactory:webrtc::ObjCToNativeVideoDecoderFactory( |
| [[RTCVideoDecoderFactoryH264 alloc] init]) |
| audioDeviceModule:[self audioDeviceModule] |
| audioProcessingModule:nullptr |
| mediaTransportFactory:nullptr]; |
| #endif |
| } |
| |
| - (instancetype)initWithEncoderFactory:(nullable id<RTCVideoEncoderFactory>)encoderFactory |
| decoderFactory:(nullable id<RTCVideoDecoderFactory>)decoderFactory |
| mediaTransportFactory: |
| (std::unique_ptr<webrtc::MediaTransportFactory>)mediaTransportFactory { |
| #ifdef HAVE_NO_MEDIA |
| return [self initWithNoMedia]; |
| #else |
| std::unique_ptr<webrtc::VideoEncoderFactory> native_encoder_factory; |
| std::unique_ptr<webrtc::VideoDecoderFactory> native_decoder_factory; |
| if (encoderFactory) { |
| native_encoder_factory = webrtc::ObjCToNativeVideoEncoderFactory(encoderFactory); |
| } |
| if (decoderFactory) { |
| native_decoder_factory = webrtc::ObjCToNativeVideoDecoderFactory(decoderFactory); |
| } |
| return [self initWithNativeAudioEncoderFactory:webrtc::CreateBuiltinAudioEncoderFactory() |
| nativeAudioDecoderFactory:webrtc::CreateBuiltinAudioDecoderFactory() |
| nativeVideoEncoderFactory:std::move(native_encoder_factory) |
| nativeVideoDecoderFactory:std::move(native_decoder_factory) |
| audioDeviceModule:[self audioDeviceModule] |
| audioProcessingModule:nullptr |
| mediaTransportFactory:std::move(mediaTransportFactory)]; |
| #endif |
| } |
| - (instancetype)initWithEncoderFactory:(nullable id<RTCVideoEncoderFactory>)encoderFactory |
| decoderFactory:(nullable id<RTCVideoDecoderFactory>)decoderFactory { |
| return [self initWithEncoderFactory:encoderFactory |
| decoderFactory:decoderFactory |
| mediaTransportFactory:nullptr]; |
| } |
| |
| - (instancetype)initNative { |
| if (self = [super init]) { |
| _networkThread = rtc::Thread::CreateWithSocketServer(); |
| _networkThread->SetName("network_thread", _networkThread.get()); |
| BOOL result = _networkThread->Start(); |
| NSAssert(result, @"Failed to start network thread."); |
| |
| _workerThread = rtc::Thread::Create(); |
| _workerThread->SetName("worker_thread", _workerThread.get()); |
| result = _workerThread->Start(); |
| NSAssert(result, @"Failed to start worker thread."); |
| |
| _signalingThread = rtc::Thread::Create(); |
| _signalingThread->SetName("signaling_thread", _signalingThread.get()); |
| result = _signalingThread->Start(); |
| NSAssert(result, @"Failed to start signaling thread."); |
| } |
| return self; |
| } |
| |
| - (instancetype)initWithNoMedia { |
| if (self = [self initNative]) { |
| webrtc::PeerConnectionFactoryDependencies dependencies; |
| dependencies.network_thread = _networkThread.get(); |
| dependencies.worker_thread = _workerThread.get(); |
| dependencies.signaling_thread = _signalingThread.get(); |
| _nativeFactory = webrtc::CreateModularPeerConnectionFactory(std::move(dependencies)); |
| NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!"); |
| } |
| return self; |
| } |
| |
| - (instancetype)initWithNativeAudioEncoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioEncoderFactory>)audioEncoderFactory |
| nativeAudioDecoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioDecoderFactory>)audioDecoderFactory |
| nativeVideoEncoderFactory: |
| (std::unique_ptr<webrtc::VideoEncoderFactory>)videoEncoderFactory |
| nativeVideoDecoderFactory: |
| (std::unique_ptr<webrtc::VideoDecoderFactory>)videoDecoderFactory |
| audioDeviceModule:(webrtc::AudioDeviceModule *)audioDeviceModule |
| audioProcessingModule: |
| (rtc::scoped_refptr<webrtc::AudioProcessing>)audioProcessingModule { |
| return [self initWithNativeAudioEncoderFactory:audioEncoderFactory |
| nativeAudioDecoderFactory:audioDecoderFactory |
| nativeVideoEncoderFactory:std::move(videoEncoderFactory) |
| nativeVideoDecoderFactory:std::move(videoDecoderFactory) |
| audioDeviceModule:audioDeviceModule |
| audioProcessingModule:audioProcessingModule |
| mediaTransportFactory:nullptr]; |
| } |
| |
| - (instancetype)initWithNativeAudioEncoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioEncoderFactory>)audioEncoderFactory |
| nativeAudioDecoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioDecoderFactory>)audioDecoderFactory |
| nativeVideoEncoderFactory: |
| (std::unique_ptr<webrtc::VideoEncoderFactory>)videoEncoderFactory |
| nativeVideoDecoderFactory: |
| (std::unique_ptr<webrtc::VideoDecoderFactory>)videoDecoderFactory |
| audioDeviceModule:(webrtc::AudioDeviceModule *)audioDeviceModule |
| audioProcessingModule: |
| (rtc::scoped_refptr<webrtc::AudioProcessing>)audioProcessingModule |
| mediaTransportFactory:(std::unique_ptr<webrtc::MediaTransportFactory>) |
| mediaTransportFactory { |
| return [self initWithNativeAudioEncoderFactory:audioEncoderFactory |
| nativeAudioDecoderFactory:audioDecoderFactory |
| nativeVideoEncoderFactory:std::move(videoEncoderFactory) |
| nativeVideoDecoderFactory:std::move(videoDecoderFactory) |
| audioDeviceModule:audioDeviceModule |
| audioProcessingModule:audioProcessingModule |
| networkControllerFactory:nullptr |
| mediaTransportFactory:std::move(mediaTransportFactory)]; |
| } |
| - (instancetype)initWithNativeAudioEncoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioEncoderFactory>)audioEncoderFactory |
| nativeAudioDecoderFactory: |
| (rtc::scoped_refptr<webrtc::AudioDecoderFactory>)audioDecoderFactory |
| nativeVideoEncoderFactory: |
| (std::unique_ptr<webrtc::VideoEncoderFactory>)videoEncoderFactory |
| nativeVideoDecoderFactory: |
| (std::unique_ptr<webrtc::VideoDecoderFactory>)videoDecoderFactory |
| audioDeviceModule:(webrtc::AudioDeviceModule *)audioDeviceModule |
| audioProcessingModule: |
| (rtc::scoped_refptr<webrtc::AudioProcessing>)audioProcessingModule |
| networkControllerFactory: |
| (std::unique_ptr<webrtc::NetworkControllerFactoryInterface>) |
| networkControllerFactory |
| mediaTransportFactory:(std::unique_ptr<webrtc::MediaTransportFactory>) |
| mediaTransportFactory { |
| if (self = [self initNative]) { |
| webrtc::PeerConnectionFactoryDependencies dependencies; |
| dependencies.network_thread = _networkThread.get(); |
| dependencies.worker_thread = _workerThread.get(); |
| dependencies.signaling_thread = _signalingThread.get(); |
| #ifndef HAVE_NO_MEDIA |
| dependencies.task_queue_factory = webrtc::CreateDefaultTaskQueueFactory(); |
| cricket::MediaEngineDependencies media_deps; |
| media_deps.adm = std::move(audioDeviceModule); |
| media_deps.task_queue_factory = dependencies.task_queue_factory.get(); |
| media_deps.audio_encoder_factory = std::move(audioEncoderFactory); |
| media_deps.audio_decoder_factory = std::move(audioDecoderFactory); |
| media_deps.video_encoder_factory = std::move(videoEncoderFactory); |
| media_deps.video_decoder_factory = std::move(videoDecoderFactory); |
| if (audioProcessingModule) { |
| media_deps.audio_processing = std::move(audioProcessingModule); |
| } else { |
| media_deps.audio_processing = webrtc::AudioProcessingBuilder().Create(); |
| } |
| dependencies.media_engine = cricket::CreateMediaEngine(std::move(media_deps)); |
| dependencies.call_factory = webrtc::CreateCallFactory(); |
| dependencies.event_log_factory = |
| absl::make_unique<webrtc::RtcEventLogFactory>(dependencies.task_queue_factory.get()); |
| dependencies.network_controller_factory = std::move(networkControllerFactory); |
| dependencies.media_transport_factory = std::move(mediaTransportFactory); |
| #endif |
| _nativeFactory = webrtc::CreateModularPeerConnectionFactory(std::move(dependencies)); |
| NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!"); |
| } |
| return self; |
| } |
| |
| - (RTCAudioSource *)audioSourceWithConstraints:(nullable RTCMediaConstraints *)constraints { |
| std::unique_ptr<webrtc::MediaConstraints> nativeConstraints; |
| if (constraints) { |
| nativeConstraints = constraints.nativeConstraints; |
| } |
| cricket::AudioOptions options; |
| CopyConstraintsIntoAudioOptions(nativeConstraints.get(), &options); |
| |
| rtc::scoped_refptr<webrtc::AudioSourceInterface> source = |
| _nativeFactory->CreateAudioSource(options); |
| return [[RTCAudioSource alloc] initWithFactory:self nativeAudioSource: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]; |
| } |
| |
| - (RTCVideoSource *)videoSource { |
| return [[RTCVideoSource alloc] initWithFactory:self |
| signalingThread:_signalingThread.get() |
| workerThread:_workerThread.get()]; |
| } |
| |
| - (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]; |
| } |
| |
| - (void)setOptions:(nonnull RTCPeerConnectionFactoryOptions *)options { |
| RTC_DCHECK(options != nil); |
| _nativeFactory->SetOptions(options.nativeOptions); |
| } |
| |
| - (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 |
