1 files changed, 83 insertions, 0 deletions
diff --git a/third_party/libwebrtc/media/engine/encoder_simulcast_proxy.cc b/third_party/libwebrtc/media/engine/encoder_simulcast_proxy.cc
new file mode 100644
index 0000000000..f906847efe
--- /dev/null
+++ b/third_party/libwebrtc/media/engine/encoder_simulcast_proxy.cc
@@ -0,0 +1,83 @@
+/*
+ *  Copyright (c) 2017 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 "media/engine/encoder_simulcast_proxy.h"
+
+#include "api/video_codecs/video_encoder.h"
+#include "media/engine/simulcast_encoder_adapter.h"
+#include "modules/video_coding/include/video_error_codes.h"
+
+namespace webrtc {
+
+EncoderSimulcastProxy::EncoderSimulcastProxy(VideoEncoderFactory* factory,
+                                             const SdpVideoFormat& format)
+    : factory_(factory), video_format_(format), callback_(nullptr) {
+  encoder_ = factory_->CreateVideoEncoder(format);
+}
+
+EncoderSimulcastProxy::~EncoderSimulcastProxy() = default;
+
+int EncoderSimulcastProxy::Release() {
+  return encoder_->Release();
+}
+
+void EncoderSimulcastProxy::SetFecControllerOverride(
+    FecControllerOverride* fec_controller_override) {
+  encoder_->SetFecControllerOverride(fec_controller_override);
+}
+
+// TODO(eladalon): s/inst/codec_settings/g.
+int EncoderSimulcastProxy::InitEncode(const VideoCodec* inst,
+                                      const VideoEncoder::Settings& settings) {
+  int ret = encoder_->InitEncode(inst, settings);
+  if (ret == WEBRTC_VIDEO_CODEC_ERR_SIMULCAST_PARAMETERS_NOT_SUPPORTED) {
+    encoder_.reset(new SimulcastEncoderAdapter(factory_, video_format_));
+    if (callback_) {
+      encoder_->RegisterEncodeCompleteCallback(callback_);
+    }
+    ret = encoder_->InitEncode(inst, settings);
+  }
+  return ret;
+}
+
+int EncoderSimulcastProxy::Encode(
+    const VideoFrame& input_image,
+    const std::vector<VideoFrameType>* frame_types) {
+  return encoder_->Encode(input_image, frame_types);
+}
+
+int EncoderSimulcastProxy::RegisterEncodeCompleteCallback(
+    EncodedImageCallback* callback) {
+  callback_ = callback;
+  return encoder_->RegisterEncodeCompleteCallback(callback);
+}
+
+void EncoderSimulcastProxy::SetRates(const RateControlParameters& parameters) {
+  encoder_->SetRates(parameters);
+}
+
+void EncoderSimulcastProxy::OnPacketLossRateUpdate(float packet_loss_rate) {
+  encoder_->OnPacketLossRateUpdate(packet_loss_rate);
+}
+
+void EncoderSimulcastProxy::OnRttUpdate(int64_t rtt_ms) {
+  encoder_->OnRttUpdate(rtt_ms);
+}
+
+void EncoderSimulcastProxy::OnLossNotification(
+    const LossNotification& loss_notification) {
+  encoder_->OnLossNotification(loss_notification);
+}
+
+VideoEncoder::EncoderInfo EncoderSimulcastProxy::GetEncoderInfo() const {
+  return encoder_->GetEncoderInfo();
+}
+
+}  // namespace webrtc