1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCPeerConnectionFactoryBuilder+DefaultComponents.mm b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCPeerConnectionFactoryBuilder+DefaultComponents.mm
new file mode 100644
index 0000000000..522e520e12
--- /dev/null
+++ b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCPeerConnectionFactoryBuilder+DefaultComponents.mm
@@ -0,0 +1,49 @@
+/*
+ *  Copyright 2018 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 "RTCPeerConnectionFactoryBuilder+DefaultComponents.h"
+
+#include "api/audio_codecs/builtin_audio_decoder_factory.h"
+#include "api/audio_codecs/builtin_audio_encoder_factory.h"
+#import "components/video_codec/RTCVideoDecoderFactoryH264.h"
+#import "components/video_codec/RTCVideoEncoderFactoryH264.h"
+#include "sdk/objc/native/api/video_decoder_factory.h"
+#include "sdk/objc/native/api/video_encoder_factory.h"
+
+#if defined(WEBRTC_IOS)
+#import "sdk/objc/native/api/audio_device_module.h"
+#endif
+
+@implementation RTCPeerConnectionFactoryBuilder (DefaultComponents)
+
++ (RTCPeerConnectionFactoryBuilder *)defaultBuilder {
+  RTCPeerConnectionFactoryBuilder *builder = [[RTCPeerConnectionFactoryBuilder alloc] init];
+  auto audioEncoderFactory = webrtc::CreateBuiltinAudioEncoderFactory();
+  [builder setAudioEncoderFactory:audioEncoderFactory];
+
+  auto audioDecoderFactory = webrtc::CreateBuiltinAudioDecoderFactory();
+  [builder setAudioDecoderFactory:audioDecoderFactory];
+
+  auto videoEncoderFactory = webrtc::ObjCToNativeVideoEncoderFactory(
+      [[RTC_OBJC_TYPE(RTCVideoEncoderFactoryH264) alloc] init]);
+  [builder setVideoEncoderFactory:std::move(videoEncoderFactory)];
+
+  auto videoDecoderFactory = webrtc::ObjCToNativeVideoDecoderFactory(
+      [[RTC_OBJC_TYPE(RTCVideoDecoderFactoryH264) alloc] init]);
+  [builder setVideoDecoderFactory:std::move(videoDecoderFactory)];
+
+#if defined(WEBRTC_IOS)
+  [builder setAudioDeviceModule:webrtc::CreateAudioDeviceModule()];
+#endif
+  return builder;
+}
+
+@end