diff --git a/talk/media/webrtc/webrtcvideoengine.cc b/talk/media/webrtc/webrtcvideoengine.cc
index 7afe5de6b..ef8f703eb 100644
--- a/talk/media/webrtc/webrtcvideoengine.cc
+++ b/talk/media/webrtc/webrtcvideoengine.cc
@@ -1178,8 +1178,13 @@ bool WebRtcVideoEngine::CanSendCodec(const VideoCodec& requested,
     out->preference = requested.preference;
     out->params = requested.params;
     out->framerate = rtc::_min(requested.framerate, local_max->framerate);
+#ifdef ECOVATE_NO_SCALING
+    out->width = requested.width;
+    out->height = requested.height;
+#else
     out->width = 0;
-    out->height = 0;
+    out->height = 0;    
+#endif
     out->params = requested.params;
     out->feedback_params = requested.feedback_params;
 
@@ -1570,7 +1575,11 @@ WebRtcVideoMediaChannel::WebRtcVideoMediaChannel(
       send_fec_type_(-1),
       sending_(false),
       ratio_w_(0),
-      ratio_h_(0) {
+      ratio_h_(0),
+      listener_(ecovate::listener) {
+  if (listener_) {
+    listener_->incrementReferenceCount();
+  }
   engine->RegisterChannel(this);
 }
 
@@ -1604,6 +1613,10 @@ WebRtcVideoMediaChannel::~WebRtcVideoMediaChannel() {
   if (worker_thread()) {
     worker_thread()->Clear(this);
   }
+
+  if (listener_) {
+    listener_->decrementReferenceCount();
+  }
 }
 
 bool WebRtcVideoMediaChannel::SetRecvCodecs(
@@ -2148,6 +2161,9 @@ bool WebRtcVideoMediaChannel::StartSend() {
       success = false;
     }
   }
+  if (success && listener_) {
+    listener_->onSendMedia();
+  }
   return success;
 }
 
diff --git a/talk/media/webrtc/webrtcvideoengine.h b/talk/media/webrtc/webrtcvideoengine.h
index f467b9757..f8b4432dd 100644
--- a/talk/media/webrtc/webrtcvideoengine.h
+++ b/talk/media/webrtc/webrtcvideoengine.h
@@ -45,6 +45,24 @@
 #error "Bogus include."
 #endif
 
+namespace ecovate {
+
+struct Listener {
+  virtual ~Listener() { }
+
+  virtual void incrementReferenceCount() = 0;
+
+  virtual void decrementReferenceCount() = 0;
+
+  virtual void onSendQueueEmpty() = 0;
+
+  virtual void onSendMedia() = 0;
+};
+
+extern Listener* listener;
+
+} // namespace ecovate
+
 namespace webrtc {
 class VideoCaptureModule;
 class VideoDecoder;
@@ -460,6 +478,8 @@ class WebRtcVideoMediaChannel : public rtc::MessageHandler,
   // aspect ratio
   int ratio_w_;
   int ratio_h_;
+  
+  ecovate::Listener* listener_;
 };
 
 }  // namespace cricket
diff --git a/talk/session/media/srtpfilter.h b/talk/session/media/srtpfilter.h
index 51600236a..dbdc08e8b 100644
--- a/talk/session/media/srtpfilter.h
+++ b/talk/session/media/srtpfilter.h
@@ -227,12 +227,16 @@ class SrtpSession {
   sigslot::repeater3<uint32, SrtpFilter::Mode, SrtpFilter::Error>
       SignalSrtpError;
 
+  // This was previously private, but because it's not thread-safe, we
+  // need to make it public and call it from application code prior to
+  // opening several WebRTC peer connections in parallel:
+  static bool Init();
+
  private:
   bool SetKey(int type, const std::string& cs, const uint8* key, int len);
     // Returns send stream current packet index from srtp db.
   bool GetSendStreamPacketIndex(void* data, int in_len, int64* index);
 
-  static bool Init();
   void HandleEvent(const srtp_event_data_t* ev);
   static void HandleEventThunk(srtp_event_data_t* ev);
 
diff --git a/webrtc/modules/pacing/include/paced_sender.h b/webrtc/modules/pacing/include/paced_sender.h
index ddd8e53b7..86b3ba26c 100644
--- a/webrtc/modules/pacing/include/paced_sender.h
+++ b/webrtc/modules/pacing/include/paced_sender.h
@@ -19,6 +19,24 @@
 #include "webrtc/system_wrappers/interface/thread_annotations.h"
 #include "webrtc/typedefs.h"
 
+namespace ecovate {
+
+struct Listener {
+  virtual ~Listener() { }
+
+  virtual void incrementReferenceCount() = 0;
+
+  virtual void decrementReferenceCount() = 0;
+
+  virtual void onSendQueueEmpty() = 0;
+
+  virtual void onSendMedia() = 0;
+};
+
+extern Listener* listener;
+
+} // namespace ecovate
+
 namespace webrtc {
 class Clock;
 class CriticalSectionWrapper;
@@ -157,6 +175,8 @@ class PacedSender : public Module {
       GUARDED_BY(critsect_);
   scoped_ptr<paced_sender::PacketList> low_priority_packets_
       GUARDED_BY(critsect_);
+  
+  ecovate::Listener* listener_;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_PACED_SENDER_H_
diff --git a/webrtc/modules/pacing/paced_sender.cc b/webrtc/modules/pacing/paced_sender.cc
index 6204a9a06..e6df46bda 100644
--- a/webrtc/modules/pacing/paced_sender.cc
+++ b/webrtc/modules/pacing/paced_sender.cc
@@ -20,6 +20,12 @@
 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
 #include "webrtc/system_wrappers/interface/trace_event.h"
 
+namespace ecovate {
+
+Listener* listener = 0;
+
+} // namespace ecovate
+
 namespace {
 // Time limit in milliseconds between packet bursts.
 const int kMinPacketLimitMs = 5;
@@ -146,11 +152,21 @@ PacedSender::PacedSender(Clock* clock,
       capture_time_ms_last_sent_(0),
       high_priority_packets_(new paced_sender::PacketList),
       normal_priority_packets_(new paced_sender::PacketList),
-      low_priority_packets_(new paced_sender::PacketList) {
+      low_priority_packets_(new paced_sender::PacketList),
+      listener_(ecovate::listener)
+{
+  if (listener_) {
+    listener_->incrementReferenceCount();
+  }
+
   UpdateBytesPerInterval(kMinPacketLimitMs);
 }
 
-PacedSender::~PacedSender() {}
+PacedSender::~PacedSender() {
+  if (listener_) {
+    listener_->decrementReferenceCount();
+  }
+}
 
 void PacedSender::Pause() {
   CriticalSectionScoped cs(critsect_.get());
@@ -372,6 +388,9 @@ bool PacedSender::ShouldSendNextPacket(paced_sender::PacketList** packet_list) {
     *packet_list = low_priority_packets_.get();
     return true;
   }
+  if (listener_) {
+    listener_->onSendQueueEmpty();
+  }
   return false;
 }
 
diff --git a/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc b/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
index 4901edff3..f7d5b09f3 100644
--- a/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
@@ -185,6 +185,7 @@ int VP8EncoderImpl::InitEncode(const VideoCodec* inst,
   config_->rc_target_bitrate = inst->startBitrate;  // in kbit/s
   temporal_layers_->ConfigureBitrates(inst->startBitrate, inst->maxBitrate,
                                       inst->maxFramerate, config_);
+#ifndef ECOVATE_USE_VP8_DEFAULTS
   // setting the time base of the codec
   config_->g_timebase.num = 1;
   config_->g_timebase.den = 90000;
@@ -252,6 +253,7 @@ int VP8EncoderImpl::InitEncode(const VideoCodec* inst,
   } else {
     config_->kf_mode = VPX_KF_DISABLED;
   }
+#endif // not ECOVATE_USE_VP8_DEFAULTS
   switch (inst->codecSpecific.VP8.complexity) {
     case kComplexityHigh:
       cpu_speed_ = -5;
diff --git a/webrtc/modules/video_coding/main/source/receiver.cc b/webrtc/modules/video_coding/main/source/receiver.cc
index e179423a7..1dacbcdc3 100644
--- a/webrtc/modules/video_coding/main/source/receiver.cc
+++ b/webrtc/modules/video_coding/main/source/receiver.cc
@@ -197,6 +197,7 @@ VCMEncodedFrame* VCMReceiver::FrameForDecoding(
       timing_->IncomingTimestamp(frame_timestamp, last_packet_time_ms);
     }
   }
+
   return frame;
 }
 
diff --git a/webrtc/modules/video_coding/main/source/video_sender.cc b/webrtc/modules/video_coding/main/source/video_sender.cc
index 38ecc5479..f8d1d5d7c 100644
--- a/webrtc/modules/video_coding/main/source/video_sender.cc
+++ b/webrtc/modules/video_coding/main/source/video_sender.cc
@@ -359,9 +359,12 @@ int32_t VideoSender::AddVideoFrame(const I420VideoFrame& videoFrame,
   if (_nextFrameTypes[0] == kFrameEmpty) {
     return VCM_OK;
   }
+#ifndef ECOVATE_NO_FRAME_DROP
   if (_mediaOpt.DropFrame()) {
     return VCM_OK;
   }
+#endif
+
   _mediaOpt.UpdateContentData(contentMetrics);
   int32_t ret =
       _encoder->Encode(videoFrame, codecSpecificInfo, _nextFrameTypes);
diff --git a/webrtc/modules/video_processing/main/source/spatial_resampler.cc b/webrtc/modules/video_processing/main/source/spatial_resampler.cc
index fd90c8f76..d12a2aa70 100644
--- a/webrtc/modules/video_processing/main/source/spatial_resampler.cc
+++ b/webrtc/modules/video_processing/main/source/spatial_resampler.cc
@@ -14,7 +14,11 @@
 namespace webrtc {
 
 VPMSimpleSpatialResampler::VPMSimpleSpatialResampler()
+#ifdef ECOVATE_NO_SCALING
+    : resampling_mode_(kNoRescaling),
+#else
     : resampling_mode_(kFastRescaling),
+#endif
       target_width_(0),
       target_height_(0),
       scaler_() {}
diff --git a/webrtc/modules/video_render/video_render_frames.cc b/webrtc/modules/video_render/video_render_frames.cc
index d790877e3..60b949f25 100644
--- a/webrtc/modules/video_render/video_render_frames.cc
+++ b/webrtc/modules/video_render/video_render_frames.cc
@@ -105,7 +105,12 @@ I420VideoFrame* VideoRenderFrames::FrameToRender() {
   FrameList::iterator iter = incoming_frames_.begin();
   while(iter != incoming_frames_.end()) {
     I420VideoFrame* oldest_frame_in_list = *iter;
-    if (oldest_frame_in_list->render_time_ms() <=
+#ifdef ECOVATE_NO_VIDEO_DELAY
+    bool delay = false;
+#else
+    bool delay = true;
+#endif
+    if ((! delay) || oldest_frame_in_list->render_time_ms() <=
         TickTime::MillisecondTimestamp() + render_delay_ms_) {
       // This is the oldest one so far and it's OK to render.
       if (render_frame) {
diff --git a/webrtc/video_engine/vie_capturer.cc b/webrtc/video_engine/vie_capturer.cc
index 231dcfb3b..6bc703676 100644
--- a/webrtc/video_engine/vie_capturer.cc
+++ b/webrtc/video_engine/vie_capturer.cc
@@ -346,6 +346,9 @@ void ViECapturer::OnIncomingCapturedFrame(const int32_t capture_id,
   TRACE_EVENT_ASYNC_BEGIN1("webrtc", "Video", video_frame.render_time_ms(),
                            "render_time", video_frame.render_time_ms());
 
+#ifdef ECOVATE_NO_FRAME_DROP
+  DeliverI420Frame(&video_frame);
+#else
   if (video_frame.native_handle() != NULL) {
     captured_frame_.reset(video_frame.CloneFrame());
   } else {
@@ -356,6 +359,7 @@ void ViECapturer::OnIncomingCapturedFrame(const int32_t capture_id,
   capture_event_.Set();
   overuse_detector_->FrameCaptured(captured_frame_->width(),
                                    captured_frame_->height());
+#endif
 }
 
 void ViECapturer::OnCaptureDelayChanged(const int32_t id,