1 files changed, 105 insertions, 0 deletions
diff --git a/dom/media/webrtc/libwebrtcglue/WebrtcCallWrapper.cpp b/dom/media/webrtc/libwebrtcglue/WebrtcCallWrapper.cpp
new file mode 100644
index 0000000000..7d4547ddb6
--- /dev/null
+++ b/dom/media/webrtc/libwebrtcglue/WebrtcCallWrapper.cpp
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "WebrtcCallWrapper.h"
+
+#include "jsapi/PeerConnectionCtx.h"
+#include "MediaConduitInterface.h"
+#include "TaskQueueWrapper.h"
+
+// libwebrtc includes
+#include "call/rtp_transport_controller_send_factory.h"
+
+namespace mozilla {
+
+/* static */ RefPtr<WebrtcCallWrapper> WebrtcCallWrapper::Create(
+    const dom::RTCStatsTimestampMaker& aTimestampMaker,
+    UniquePtr<media::ShutdownBlockingTicket> aShutdownTicket,
+    const RefPtr<SharedWebrtcState>& aSharedState) {
+  auto eventLog = MakeUnique<webrtc::RtcEventLogNull>();
+  auto taskQueueFactory = MakeUnique<SharedThreadPoolWebRtcTaskQueueFactory>();
+  auto videoBitrateAllocatorFactory =
+      WrapUnique(webrtc::CreateBuiltinVideoBitrateAllocatorFactory().release());
+  RefPtr<WebrtcCallWrapper> wrapper = new WebrtcCallWrapper(
+      aSharedState, std::move(videoBitrateAllocatorFactory),
+      std::move(eventLog), std::move(taskQueueFactory), aTimestampMaker,
+      std::move(aShutdownTicket));
+
+  wrapper->mCallThread->Dispatch(
+      NS_NewRunnableFunction(__func__, [wrapper, aSharedState] {
+        webrtc::Call::Config config(wrapper->mEventLog.get());
+        config.audio_state =
+            webrtc::AudioState::Create(aSharedState->mAudioStateConfig);
+        config.task_queue_factory = wrapper->mTaskQueueFactory.get();
+        config.trials = aSharedState->mTrials.get();
+        wrapper->SetCall(WrapUnique(webrtc::Call::Create(
+            config, &wrapper->mClock,
+            webrtc::RtpTransportControllerSendFactory().Create(
+                config.ExtractTransportConfig(), &wrapper->mClock))));
+      }));
+
+  return wrapper;
+}
+
+void WebrtcCallWrapper::SetCall(UniquePtr<webrtc::Call> aCall) {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  MOZ_ASSERT(!mCall);
+  mCall = std::move(aCall);
+}
+
+webrtc::Call* WebrtcCallWrapper::Call() const {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  return mCall.get();
+}
+
+void WebrtcCallWrapper::UnsetRemoteSSRC(uint32_t aSsrc) {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  for (const auto& conduit : mConduits) {
+    conduit->UnsetRemoteSSRC(aSsrc);
+  }
+}
+
+void WebrtcCallWrapper::RegisterConduit(MediaSessionConduit* conduit) {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  mConduits.insert(conduit);
+}
+
+void WebrtcCallWrapper::UnregisterConduit(MediaSessionConduit* conduit) {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  mConduits.erase(conduit);
+}
+
+void WebrtcCallWrapper::Destroy() {
+  MOZ_ASSERT(mCallThread->IsOnCurrentThread());
+  mCall = nullptr;
+  mShutdownTicket = nullptr;
+}
+
+const dom::RTCStatsTimestampMaker& WebrtcCallWrapper::GetTimestampMaker()
+    const {
+  return mClock.mTimestampMaker;
+}
+
+WebrtcCallWrapper::~WebrtcCallWrapper() { MOZ_ASSERT(!mCall); }
+
+WebrtcCallWrapper::WebrtcCallWrapper(
+    RefPtr<SharedWebrtcState> aSharedState,
+    UniquePtr<webrtc::VideoBitrateAllocatorFactory>
+        aVideoBitrateAllocatorFactory,
+    UniquePtr<webrtc::RtcEventLog> aEventLog,
+    UniquePtr<webrtc::TaskQueueFactory> aTaskQueueFactory,
+    const dom::RTCStatsTimestampMaker& aTimestampMaker,
+    UniquePtr<media::ShutdownBlockingTicket> aShutdownTicket)
+    : mSharedState(std::move(aSharedState)),
+      mClock(aTimestampMaker),
+      mShutdownTicket(std::move(aShutdownTicket)),
+      mCallThread(mSharedState->mCallWorkerThread),
+      mAudioDecoderFactory(mSharedState->mAudioDecoderFactory),
+      mVideoBitrateAllocatorFactory(std::move(aVideoBitrateAllocatorFactory)),
+      mEventLog(std::move(aEventLog)),
+      mTaskQueueFactory(std::move(aTaskQueueFactory)) {}
+
+}  // namespace mozilla