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webrtc/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.mm
Ali Tofigh 83db78e854 Add TaskQueueStdlib experiment. 
Bug: webrtc:14389
Change-Id: I23c6e0ae675748ec35a99c334104dd2654995a33
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265802
Commit-Queue: Ali Tofigh <alito@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37888}
2022-08-24 11:28:39 +00:00

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/*
* 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.
*/
#include <memory>
#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"
#include "rtc_base/checks.h"
#include "sdk/objc/native/api/network_monitor_factory.h"
#include "sdk/objc/native/api/ssl_certificate_verifier.h"
#include "system_wrappers/include/field_trial.h"
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "api/audio_codecs/builtin_audio_encoder_factory.h"
#include "api/rtc_event_log/rtc_event_log_factory.h"
#include "api/task_queue/default_task_queue_factory.h"
#include "api/transport/field_trial_based_config.h"
#import "components/video_codec/RTCVideoDecoderFactoryH264.h"
#import "components/video_codec/RTCVideoEncoderFactoryH264.h"
#include "media/engine/webrtc_media_engine.h"
#include "modules/audio_device/include/audio_device.h"
#include "modules/audio_processing/include/audio_processing.h"
#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"
#if defined(WEBRTC_IOS)
#import "sdk/objc/native/api/audio_device_module.h"
#endif
@implementation RTC_OBJC_TYPE (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 {
return [self
initWithNativeAudioEncoderFactory:webrtc::CreateBuiltinAudioEncoderFactory()
nativeAudioDecoderFactory:webrtc::CreateBuiltinAudioDecoderFactory()
nativeVideoEncoderFactory:webrtc::ObjCToNativeVideoEncoderFactory([[RTC_OBJC_TYPE(
RTCVideoEncoderFactoryH264) alloc] init])
nativeVideoDecoderFactory:webrtc::ObjCToNativeVideoDecoderFactory([[RTC_OBJC_TYPE(
RTCVideoDecoderFactoryH264) alloc] init])
audioDeviceModule:[self audioDeviceModule].get()
audioProcessingModule:nullptr];
}
- (instancetype)
initWithEncoderFactory:(nullable id<RTC_OBJC_TYPE(RTCVideoEncoderFactory)>)encoderFactory
decoderFactory:(nullable id<RTC_OBJC_TYPE(RTCVideoDecoderFactory)>)decoderFactory {
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].get()
audioProcessingModule:nullptr];
}
- (instancetype)initNative {
if (self = [super init]) {
_networkThread = rtc::Thread::CreateWithSocketServer();
_networkThread->SetName("network_thread", _networkThread.get());
BOOL result = _networkThread->Start();
RTC_DCHECK(result) << "Failed to start network thread.";
_workerThread = rtc::Thread::Create();
_workerThread->SetName("worker_thread", _workerThread.get());
result = _workerThread->Start();
RTC_DCHECK(result) << "Failed to start worker thread.";
_signalingThread = rtc::Thread::Create();
_signalingThread->SetName("signaling_thread", _signalingThread.get());
result = _signalingThread->Start();
RTC_DCHECK(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();
if (webrtc::field_trial::IsEnabled("WebRTC-Network-UseNWPathMonitor")) {
dependencies.network_monitor_factory = webrtc::CreateNetworkMonitorFactory();
}
_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
networkControllerFactory: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
networkControllerFactory:
(std::unique_ptr<webrtc::NetworkControllerFactoryInterface>)
networkControllerFactory {
if (self = [self initNative]) {
webrtc::PeerConnectionFactoryDependencies dependencies;
dependencies.network_thread = _networkThread.get();
dependencies.worker_thread = _workerThread.get();
dependencies.signaling_thread = _signalingThread.get();
if (webrtc::field_trial::IsEnabled("WebRTC-Network-UseNWPathMonitor")) {
dependencies.network_monitor_factory = webrtc::CreateNetworkMonitorFactory();
}
dependencies.trials = std::make_unique<webrtc::FieldTrialBasedConfig>();
dependencies.task_queue_factory =
webrtc::CreateDefaultTaskQueueFactory(dependencies.trials.get());
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();
}
media_deps.trials = dependencies.trials.get();
dependencies.media_engine = cricket::CreateMediaEngine(std::move(media_deps));
dependencies.call_factory = webrtc::CreateCallFactory();
dependencies.event_log_factory =
std::make_unique<webrtc::RtcEventLogFactory>(dependencies.task_queue_factory.get());
dependencies.network_controller_factory = std::move(networkControllerFactory);
_nativeFactory = webrtc::CreateModularPeerConnectionFactory(std::move(dependencies));
NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!");
}
return self;
}
- (RTC_OBJC_TYPE(RTCAudioSource) *)audioSourceWithConstraints:
(nullable RTC_OBJC_TYPE(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 [[RTC_OBJC_TYPE(RTCAudioSource) alloc] initWithFactory:self nativeAudioSource:source];
}
- (RTC_OBJC_TYPE(RTCAudioTrack) *)audioTrackWithTrackId:(NSString *)trackId {
RTC_OBJC_TYPE(RTCAudioSource) *audioSource = [self audioSourceWithConstraints:nil];
return [self audioTrackWithSource:audioSource trackId:trackId];
}
- (RTC_OBJC_TYPE(RTCAudioTrack) *)audioTrackWithSource:(RTC_OBJC_TYPE(RTCAudioSource) *)source
trackId:(NSString *)trackId {
return [[RTC_OBJC_TYPE(RTCAudioTrack) alloc] initWithFactory:self source:source trackId:trackId];
}
- (RTC_OBJC_TYPE(RTCVideoSource) *)videoSource {
return [[RTC_OBJC_TYPE(RTCVideoSource) alloc] initWithFactory:self
signalingThread:_signalingThread.get()
workerThread:_workerThread.get()];
}
- (RTC_OBJC_TYPE(RTCVideoSource) *)videoSourceForScreenCast:(BOOL)forScreenCast {
return [[RTC_OBJC_TYPE(RTCVideoSource) alloc] initWithFactory:self
signalingThread:_signalingThread.get()
workerThread:_workerThread.get()
isScreenCast:forScreenCast];
}
- (RTC_OBJC_TYPE(RTCVideoTrack) *)videoTrackWithSource:(RTC_OBJC_TYPE(RTCVideoSource) *)source
trackId:(NSString *)trackId {
return [[RTC_OBJC_TYPE(RTCVideoTrack) alloc] initWithFactory:self source:source trackId:trackId];
}
- (RTC_OBJC_TYPE(RTCMediaStream) *)mediaStreamWithStreamId:(NSString *)streamId {
return [[RTC_OBJC_TYPE(RTCMediaStream) alloc] initWithFactory:self streamId:streamId];
}
- (nullable RTC_OBJC_TYPE(RTCPeerConnection) *)
peerConnectionWithConfiguration:(RTC_OBJC_TYPE(RTCConfiguration) *)configuration
constraints:(RTC_OBJC_TYPE(RTCMediaConstraints) *)constraints
delegate:
(nullable id<RTC_OBJC_TYPE(RTCPeerConnectionDelegate)>)delegate {
return [[RTC_OBJC_TYPE(RTCPeerConnection) alloc] initWithFactory:self
configuration:configuration
constraints:constraints
certificateVerifier:nil
delegate:delegate];
}
- (nullable RTC_OBJC_TYPE(RTCPeerConnection) *)
peerConnectionWithConfiguration:(RTC_OBJC_TYPE(RTCConfiguration) *)configuration
constraints:(RTC_OBJC_TYPE(RTCMediaConstraints) *)constraints
certificateVerifier:
(id<RTC_OBJC_TYPE(RTCSSLCertificateVerifier)>)certificateVerifier
delegate:
(nullable id<RTC_OBJC_TYPE(RTCPeerConnectionDelegate)>)delegate {
return [[RTC_OBJC_TYPE(RTCPeerConnection) alloc] initWithFactory:self
configuration:configuration
constraints:constraints
certificateVerifier:certificateVerifier
delegate:delegate];
}
- (nullable RTC_OBJC_TYPE(RTCPeerConnection) *)
peerConnectionWithDependencies:(RTC_OBJC_TYPE(RTCConfiguration) *)configuration
constraints:(RTC_OBJC_TYPE(RTCMediaConstraints) *)constraints
dependencies:(std::unique_ptr<webrtc::PeerConnectionDependencies>)dependencies
delegate:(id<RTC_OBJC_TYPE(RTCPeerConnectionDelegate)>)delegate {
return [[RTC_OBJC_TYPE(RTCPeerConnection) alloc] initWithDependencies:self
configuration:configuration
constraints:constraints
dependencies:std::move(dependencies)
delegate:delegate];
}
- (void)setOptions:(nonnull RTC_OBJC_TYPE(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;
}
FILE *f = fopen(filePath.UTF8String, "wb");
if (!f) {
RTCLogError(@"Error opening file: %@. Error: %s", filePath, strerror(errno));
return NO;
}
_hasStartedAecDump = _nativeFactory->StartAecDump(f, maxSizeInBytes);
return _hasStartedAecDump;
}
- (void)stopAecDump {
_nativeFactory->StopAecDump();
_hasStartedAecDump = NO;
}
- (rtc::Thread *)signalingThread {
return _signalingThread.get();
}
- (rtc::Thread *)workerThread {
return _workerThread.get();
}
@end
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