From 6f7bc08457fd89868c3bd14335905d4b195065e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@webrtc.org>
Date: Thu, 8 Feb 2018 09:44:42 +0100
Subject: [PATCH] Rewrite FakeVideoTrackSource to not use VideoCapturer.

Bug: webrtc:6353
Change-Id: I992048868eebca1889e697950003b537b344bb53
Reviewed-on: https://webrtc-review.googlesource.com/49163
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Peter Thatcher <pthatcher@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21955}
---
 pc/test/fakevideotracksource.h | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/pc/test/fakevideotracksource.h b/pc/test/fakevideotracksource.h
index 46216c7366..62e3e50cf6 100644
--- a/pc/test/fakevideotracksource.h
+++ b/pc/test/fakevideotracksource.h
@@ -12,11 +12,13 @@
 #define PC_TEST_FAKEVIDEOTRACKSOURCE_H_
 
 #include "api/mediastreaminterface.h"
-#include "media/base/fakevideocapturer.h"
+#include "api/videosourceinterface.h"
 #include "pc/videotracksource.h"
 
 namespace webrtc {
 
+// A minimal implementation of VideoTrackSource, which doesn't produce
+// any frames.
 class FakeVideoTrackSource : public VideoTrackSource {
  public:
   static rtc::scoped_refptr<FakeVideoTrackSource> Create(bool is_screencast) {
@@ -27,20 +29,24 @@ class FakeVideoTrackSource : public VideoTrackSource {
     return Create(false);
   }
 
-  cricket::FakeVideoCapturer* fake_video_capturer() {
-    return &fake_video_capturer_;
-  }
-
   bool is_screencast() const override { return is_screencast_; }
 
  protected:
   explicit FakeVideoTrackSource(bool is_screencast)
-      : VideoTrackSource(&fake_video_capturer_, false /* remote */),
+      : VideoTrackSource(&source_, false /* remote */),
         is_screencast_(is_screencast) {}
   virtual ~FakeVideoTrackSource() {}
 
  private:
-  cricket::FakeVideoCapturer fake_video_capturer_;
+  class Source : public rtc::VideoSourceInterface<VideoFrame> {
+   public:
+    void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
+                         const rtc::VideoSinkWants& wants) override {}
+
+    void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override {}
+  };
+
+  Source source_;
   const bool is_screencast_;
 };