1 files changed, 85 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/analyzer/video/analyzing_video_sinks_helper.cc b/third_party/libwebrtc/test/pc/e2e/analyzer/video/analyzing_video_sinks_helper.cc
new file mode 100644
index 0000000000..70dc4b00b5
--- /dev/null
+++ b/third_party/libwebrtc/test/pc/e2e/analyzer/video/analyzing_video_sinks_helper.cc
@@ -0,0 +1,85 @@
+/*
+ *  Copyright (c) 2022 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.
+ */
+#include "test/pc/e2e/analyzer/video/analyzing_video_sinks_helper.h"
+
+#include <memory>
+#include <set>
+#include <string>
+#include <utility>
+
+#include "absl/strings/string_view.h"
+#include "api/test/pclf/media_configuration.h"
+#include "api/test/video/video_frame_writer.h"
+#include "rtc_base/synchronization/mutex.h"
+
+namespace webrtc {
+namespace webrtc_pc_e2e {
+
+void AnalyzingVideoSinksHelper::AddConfig(absl::string_view sender_peer_name,
+                                          VideoConfig config) {
+  MutexLock lock(&mutex_);
+  auto it = video_configs_.find(*config.stream_label);
+  if (it == video_configs_.end()) {
+    std::string stream_label = *config.stream_label;
+    video_configs_.emplace(
+        std::move(stream_label),
+        std::pair{std::string(sender_peer_name), std::move(config)});
+  } else {
+    it->second = std::pair{std::string(sender_peer_name), std::move(config)};
+  }
+}
+
+absl::optional<std::pair<std::string, VideoConfig>>
+AnalyzingVideoSinksHelper::GetPeerAndConfig(absl::string_view stream_label) {
+  MutexLock lock(&mutex_);
+  auto it = video_configs_.find(std::string(stream_label));
+  if (it == video_configs_.end()) {
+    return absl::nullopt;
+  }
+  return it->second;
+}
+
+void AnalyzingVideoSinksHelper::RemoveConfig(absl::string_view stream_label) {
+  MutexLock lock(&mutex_);
+  video_configs_.erase(std::string(stream_label));
+}
+
+test::VideoFrameWriter* AnalyzingVideoSinksHelper::AddVideoWriter(
+    std::unique_ptr<test::VideoFrameWriter> video_writer) {
+  MutexLock lock(&mutex_);
+  test::VideoFrameWriter* out = video_writer.get();
+  video_writers_.push_back(std::move(video_writer));
+  return out;
+}
+
+void AnalyzingVideoSinksHelper::CloseAndRemoveVideoWriters(
+    std::set<test::VideoFrameWriter*> writers_to_close) {
+  MutexLock lock(&mutex_);
+  for (auto it = video_writers_.cbegin(); it != video_writers_.cend();) {
+    if (writers_to_close.find(it->get()) != writers_to_close.end()) {
+      (*it)->Close();
+      it = video_writers_.erase(it);
+    } else {
+      ++it;
+    }
+  }
+}
+
+void AnalyzingVideoSinksHelper::Clear() {
+  MutexLock lock(&mutex_);
+  video_configs_.clear();
+  for (const auto& video_writer : video_writers_) {
+    video_writer->Close();
+  }
+  video_writers_.clear();
+}
+
+}  // namespace webrtc_pc_e2e
+}  // namespace webrtc