From a3ed451548a8eaeeec534f065e7c0b3f3ed717e3 Mon Sep 17 00:00:00 2001
From: Artem Titov <titovartem@webrtc.org>
Date: Fri, 25 Jan 2019 14:59:57 +0100
Subject: [PATCH] Add static factory method from FrameGenerator for
 FrameGeneratorCapturer.

Add static factory method from FrameGenerator for FrameGeneratorCapturer
to be able to intercept generated frames in PC e2e test framework to
dump input video stream into file, if it was generated.

Bug: webrtc:10138
Change-Id: Iabecfaaef804111e0b19756cd676c1749757d9c6
Reviewed-on: https://webrtc-review.googlesource.com/c/119947
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26424}
---
 test/frame_generator_capturer.cc | 12 ++++++++++++
 test/frame_generator_capturer.h  |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/test/frame_generator_capturer.cc b/test/frame_generator_capturer.cc
index aa3f944e13..d086b60891 100644
--- a/test/frame_generator_capturer.cc
+++ b/test/frame_generator_capturer.cc
@@ -78,6 +78,18 @@ FrameGeneratorCapturer* FrameGeneratorCapturer::CreateSlideGenerator(
   return capturer.release();
 }
 
+FrameGeneratorCapturer* FrameGeneratorCapturer::Create(
+    std::unique_ptr<FrameGenerator> frame_generator,
+    int target_fps,
+    Clock* clock) {
+  auto capturer = absl::make_unique<FrameGeneratorCapturer>(
+      clock, std::move(frame_generator), target_fps);
+  if (!capturer->Init())
+    return nullptr;
+
+  return capturer.release();
+}
+
 FrameGeneratorCapturer::FrameGeneratorCapturer(
     Clock* clock,
     std::unique_ptr<FrameGenerator> frame_generator,
diff --git a/test/frame_generator_capturer.h b/test/frame_generator_capturer.h
index 4e156545f0..15fee68f72 100644
--- a/test/frame_generator_capturer.h
+++ b/test/frame_generator_capturer.h
@@ -59,6 +59,11 @@ class FrameGeneratorCapturer : public TestVideoCapturer {
                                                       int frame_repeat_count,
                                                       int target_fps,
                                                       Clock* clock);
+  static FrameGeneratorCapturer* Create(
+      std::unique_ptr<FrameGenerator> frame_generator,
+      int target_fps,
+      Clock* clock);
+
   virtual ~FrameGeneratorCapturer();
 
   void Start();