RTCMediaStreamTrackStats.ssrcIds collected by RTCStatsCollector.

webrtc/api/test/fakertpsenderreceiver.h

Index: webrtc/api/test/fakertpsenderreceiver.h
diff --git a/webrtc/api/test/fakertpsenderreceiver.h b/webrtc/api/test/fakertpsenderreceiver.h
new file mode 100644
index 0000000000000000000000000000000000000000..495c6af78222dd207a8ab7cc49f2707e74fc791d
--- /dev/null
+++ b/webrtc/api/test/fakertpsenderreceiver.h
@@ -0,0 +1,107 @@
+/*
+ *  Copyright 2016 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.
+ */
+
+#ifndef WEBRTC_API_TEST_FAKERTPSENDERRECEIVER_H_
+#define WEBRTC_API_TEST_FAKERTPSENDERRECEIVER_H_
+
+#include <string>
+#include <vector>
+
+#include "webrtc/api/rtpparameters.h"
+#include "webrtc/api/rtpreceiverinterface.h"
+#include "webrtc/api/rtpsenderinterface.h"
+#include "webrtc/base/checks.h"
+#include "webrtc/base/optional.h"
+
+namespace webrtc {
+
+RtpParameters CreateRtpParametersWithSsrc(uint32_t ssrc) {

[hta-webrtc, 2017/01/02 15:29:47]

I don't like having all this stuff in a .h file. It's a bother, but can you do a
.cc for it?

I'm surprised the style linter didn't yell at you for this.

[pthatcher1, 2017/01/03 19:29:00]

I'd prefer a name like CreateRtpParametersWithOneSsrc.

And I'm not entirely sure it's worth it to have it exposed via the header file. 

+  RtpParameters params;
+  RtpEncodingParameters encoding_params;
+  encoding_params.ssrc = rtc::Optional<uint32_t>(ssrc);
+  params.encodings.push_back(encoding_params);
+  return params;
+}
+
+class FakeRtpSender : public rtc::RefCountedObject<RtpSenderInterface> {
+ public:
+  FakeRtpSender(cricket::MediaType media_type, RtpParameters parameters)
+      : media_type_(media_type), rtp_parameters_(parameters) {}
+
+  bool SetTrack(MediaStreamTrackInterface* track) override {
+    track_ = track;
+    return true;
+  }
+
+  rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
+    return track_;
+  }
+
+  uint32_t ssrc() const override {
+    RTC_DCHECK(GetParameters().encodings[0].ssrc);
+    return *GetParameters().encodings[0].ssrc;
+  }
+
+  cricket::MediaType media_type() const override { return media_type_; }
+  std::string id() const override { return "FakeRtpSender"; }
+
+  std::vector<std::string> stream_ids() const override {
+    RTC_NOTREACHED();
+    return std::vector<std::string>();
+  }
+
+  RtpParameters GetParameters() const override { return rtp_parameters_; }
+
+  bool SetParameters(const RtpParameters& parameters) override {
+    rtp_parameters_ = parameters;
+    return true;
+  }
+
+ private:
+  const cricket::MediaType media_type_;
+  RtpParameters rtp_parameters_;
+  rtc::scoped_refptr<MediaStreamTrackInterface> track_;
+};
+
+class FakeRtpReceiver : public rtc::RefCountedObject<RtpReceiverInterface> {
+ public:
+  FakeRtpReceiver(cricket::MediaType media_type, RtpParameters parameters)
+      : media_type_(media_type), rtp_parameters_(parameters) {}
+
+  void SetTrack(MediaStreamTrackInterface* track) {
+    track_ = track;
+  }
+
+  rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
+    return track_;
+  }
+
+  cricket::MediaType media_type() const override { return media_type_; }
+  std::string id() const override { return "FakeRtpReceiver"; }
+  RtpParameters GetParameters() const override { return rtp_parameters_; }
+
+  bool SetParameters(const RtpParameters& parameters) override {
+    rtp_parameters_ = parameters;
+    return true;
+  }
+
+  void SetObserver(RtpReceiverObserverInterface* observer) override {
+    RTC_NOTREACHED();
+  }
+
+ private:
+  const cricket::MediaType media_type_;
+  RtpParameters rtp_parameters_;
+  rtc::scoped_refptr<MediaStreamTrackInterface> track_;
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_API_TEST_FAKERTPSENDERRECEIVER_H_