Enables PeerConnectionFactory using external fec controller

Bug: webrtc:8799
Change-Id: Ieb2cf6163b9a83844ab9ed4822b4a7f1db4c24b8
Reviewed-on: https://webrtc-review.googlesource.com/43961
Commit-Queue: Ying Wang <yinwa@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22038}
diff --git a/modules/video_coding/fec_controller_default.cc b/modules/video_coding/fec_controller_default.cc
index 9d26aac..84e8a7b 100644
--- a/modules/video_coding/fec_controller_default.cc
+++ b/modules/video_coding/fec_controller_default.cc
@@ -145,11 +145,12 @@
   loss_prot_logic_->SetMethod(method);
 }
 void FecControllerDefault::UpdateWithEncodedData(
-    const EncodedImage& encoded_image) {
-  const size_t encoded_length = encoded_image._length;
+    const size_t encoded_image_length,
+    const FrameType encoded_image_frametype) {
+  const size_t encoded_length = encoded_image_length;
   CritScope lock(&crit_sect_);
   if (encoded_length > 0) {
-    const bool delta_frame = encoded_image._frameType != kVideoFrameKey;
+    const bool delta_frame = encoded_image_frametype != kVideoFrameKey;
     if (max_payload_size_ > 0 && encoded_length > 0) {
       const float min_packets_per_frame =
           encoded_length / static_cast<float>(max_payload_size_);
diff --git a/modules/video_coding/fec_controller_default.h b/modules/video_coding/fec_controller_default.h
index a7f445f..776977a 100644
--- a/modules/video_coding/fec_controller_default.h
+++ b/modules/video_coding/fec_controller_default.h
@@ -39,7 +39,8 @@
                           uint8_t fraction_lost,
                           std::vector<bool> loss_mask_vector,
                           int64_t round_trip_time_ms) override;
-  void UpdateWithEncodedData(const EncodedImage& encoded_image) override;
+  void UpdateWithEncodedData(const size_t encoded_image_length,
+                             const FrameType encoded_image_frametype) override;
   bool UseLossVectorMask() override { return false; }
 
  private:
diff --git a/modules/video_coding/generic_encoder.cc b/modules/video_coding/generic_encoder.cc
index bb5f75e..d1816e0 100644
--- a/modules/video_coding/generic_encoder.cc
+++ b/modules/video_coding/generic_encoder.cc
@@ -412,7 +412,8 @@
     return result;
 
   if (media_opt_) {
-    media_opt_->UpdateWithEncodedData(image_copy);
+    media_opt_->UpdateWithEncodedData(image_copy._length,
+                                      image_copy._frameType);
     if (internal_source_) {
       // Signal to encoder to drop next frame.
       result.drop_next_frame = media_opt_->DropFrame();
diff --git a/modules/video_coding/media_optimization.cc b/modules/video_coding/media_optimization.cc
index 51c5bcb..ea70f3f 100644
--- a/modules/video_coding/media_optimization.cc
+++ b/modules/video_coding/media_optimization.cc
@@ -90,11 +90,12 @@
 }
 
 void MediaOptimization::UpdateWithEncodedData(
-    const EncodedImage& encoded_image) {
-  size_t encoded_length = encoded_image._length;
+    const size_t encoded_image_length,
+    const FrameType encoded_image_frametype) {
+  size_t encoded_length = encoded_image_length;
   rtc::CritScope lock(&crit_sect_);
   if (encoded_length > 0) {
-    const bool delta_frame = encoded_image._frameType != kVideoFrameKey;
+    const bool delta_frame = encoded_image_frametype != kVideoFrameKey;
     frame_dropper_->Fill(encoded_length, delta_frame);
   }
 }
diff --git a/modules/video_coding/media_optimization.h b/modules/video_coding/media_optimization.h
index 5fa0254..411f86c 100644
--- a/modules/video_coding/media_optimization.h
+++ b/modules/video_coding/media_optimization.h
@@ -51,7 +51,8 @@
   // Informs Media Optimization of encoded output.
   // TODO(perkj): Deprecate SetEncodingData once its not used for stats in
   // VideoStreamEncoder.
-  void UpdateWithEncodedData(const EncodedImage& encoded_image);
+  void UpdateWithEncodedData(const size_t encoded_image_length,
+                             const FrameType encoded_image_frametype);
 
   // InputFrameRate 0 = no frame rate estimate available.
   uint32_t InputFrameRate();