Wire up send-side bandwidth estimation.

webrtc/video/loopback.cc

Index: webrtc/video/loopback.cc
diff --git a/webrtc/video/loopback.cc b/webrtc/video/loopback.cc
index 9083500c1e6a3a80583812f32a97c99e320595b2..2c321f94b9919efe940cad405cc85c087f0691a6 100644
--- a/webrtc/video/loopback.cc
+++ b/webrtc/video/loopback.cc
@@ -37,6 +37,7 @@ namespace webrtc {
 namespace test {
 
 static const int kAbsSendTimeExtensionId = 7;
+static const int kTransportSeqExtensionId = 8;
 
 static const uint32_t kSendSsrc = 0x654321;
 static const uint32_t kSendRtxSsrc = 0x654322;
@@ -93,8 +94,13 @@ void Loopback::Run() {
   send_config.rtp.rtx.ssrcs.push_back(kSendRtxSsrc);
   send_config.rtp.rtx.payload_type = kRtxVideoPayloadType;
   send_config.rtp.nack.rtp_history_ms = 1000;
+  if (config_.send_side_bwe) {
+    send_config.rtp.extensions.push_back(RtpExtension(
+        RtpExtension::kTransportSequenceNumber, kTransportSeqExtensionId));
+  } else {
   send_config.rtp.extensions.push_back(

[stefan-webrtc, 2015/09/17 10:33:19]

indentation

[sprang_webrtc, 2015/09/17 15:08:28]

Done.

       RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
+  }
 
   send_config.local_renderer = local_preview.get();
   rtc::scoped_ptr<VideoEncoder> encoder;
@@ -127,8 +133,14 @@ void Loopback::Run() {
   receive_config.rtp.remb = true;
   receive_config.rtp.rtx[payload_type].ssrc = kSendRtxSsrc;
   receive_config.rtp.rtx[payload_type].payload_type = kRtxVideoPayloadType;
-  receive_config.rtp.extensions.push_back(
-      RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
+  if (config_.send_side_bwe) {
+    receive_config.rtp.extensions.push_back(RtpExtension(
+        RtpExtension::kTransportSequenceNumber, kTransportSeqExtensionId));
+  } else {
+    receive_config.rtp.extensions.push_back(
+        RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
+    receive_config.rtp.remb = true;
+  }
   receive_config.renderer = loopback_video.get();
   VideoReceiveStream::Decoder decoder =
       test::CreateMatchingDecoder(send_config.encoder_settings);