blob: 18d211fb9ec6669209dde8a2083d1622be6ae619 [file] [log] [blame]
/*
* 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 "api/audio_codecs/builtin_audio_decoder_factory.h" // nogncheck
#include "api/audio_codecs/builtin_audio_encoder_factory.h" // nogncheck
#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]) {
_nativeFactory = webrtc::CreateModularPeerConnectionFactory(
_networkThread.get(),
_workerThread.get(),
_signalingThread.get(),
std::unique_ptr<cricket::MediaEngineInterface>(),
std::unique_ptr<webrtc::CallFactoryInterface>(),
std::unique_ptr<webrtc::RtcEventLogFactoryInterface>());
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 {
#ifdef HAVE_NO_MEDIA
return [self initWithNoMedia];
#else
if (self = [self initNative]) {
if (!audioProcessingModule) audioProcessingModule = webrtc::AudioProcessingBuilder().Create();
std::unique_ptr<cricket::MediaEngineInterface> media_engine =
cricket::WebRtcMediaEngineFactory::Create(audioDeviceModule,
audioEncoderFactory,
audioDecoderFactory,
std::move(videoEncoderFactory),
std::move(videoDecoderFactory),
nullptr, // audio mixer
audioProcessingModule);
std::unique_ptr<webrtc::CallFactoryInterface> call_factory = webrtc::CreateCallFactory();
std::unique_ptr<webrtc::RtcEventLogFactoryInterface> event_log_factory =
webrtc::CreateRtcEventLogFactory();
webrtc::PeerConnectionFactoryDependencies dependencies;
dependencies.network_thread = _networkThread.get();
dependencies.worker_thread = _workerThread.get();
dependencies.signaling_thread = _signalingThread.get();
dependencies.media_engine = std::move(media_engine);
dependencies.call_factory = std::move(call_factory);
dependencies.event_log_factory = std::move(event_log_factory);
dependencies.network_controller_factory = std::move(networkControllerFactory);
dependencies.media_transport_factory = std::move(mediaTransportFactory);
_nativeFactory = webrtc::CreateModularPeerConnectionFactory(std::move(dependencies));
NSAssert(_nativeFactory, @"Failed to initialize PeerConnectionFactory!");
}
return self;
#endif
}
- (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