1 files changed, 47 insertions, 0 deletions
diff --git a/chromium/media/remoting/device_capability_checker.cc b/chromium/media/remoting/device_capability_checker.cc
new file mode 100644
index 00000000000..4b48cb6e235
--- /dev/null
+++ b/chromium/media/remoting/device_capability_checker.cc
@@ -0,0 +1,47 @@
+// Copyright 2022 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/remoting/device_capability_checker.h"
+
+#include "base/strings/string_util.h"
+#include "media/base/audio_codecs.h"
+#include "media/base/video_codecs.h"
+
+namespace media::remoting {
+
+bool IsChromecast(const std::string& model_name) {
+  // This is a workaround for Nest Hub devices, which do not support remoting.
+  // TODO(crbug.com/1198616): filtering hack should be removed. See b/135725157
+  // for more information.
+  return base::StartsWith(model_name, "Chromecast",
+                          base::CompareCase::SENSITIVE) ||
+         base::StartsWith(model_name, "Eureka Dongle",
+                          base::CompareCase::SENSITIVE);
+}
+
+bool IsVideoCodecCompatible(const std::string& model_name,
+                            VideoCodec video_codec) {
+  if (!IsChromecast(model_name)) {
+    return false;
+  }
+
+  if (video_codec == VideoCodec::kH264 || video_codec == VideoCodec::kVP8) {
+    return true;
+  }
+  if (model_name == "Chromecast Ultra" &&
+      (video_codec == VideoCodec::kHEVC || video_codec == VideoCodec::kVP9)) {
+    return true;
+  }
+  return false;
+}
+
+bool IsAudioCodecCompatible(const std::string& model_name,
+                            AudioCodec audio_codec) {
+  if (!IsChromecast(model_name)) {
+    return false;
+  }
+  return (audio_codec == AudioCodec::kAAC) ||
+         (audio_codec == AudioCodec::kOpus);
+}
+}  // namespace media::remoting