1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory.cc b/third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory.cc
new file mode 100644
index 0000000000..4c24a0e75d
--- /dev/null
+++ b/third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory.cc
@@ -0,0 +1,50 @@
+/*
+ *  Copyright (c) 2018 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 "api/video/builtin_video_bitrate_allocator_factory.h"
+
+#include <memory>
+
+#include "absl/base/macros.h"
+#include "api/video/video_bitrate_allocator.h"
+#include "api/video_codecs/video_codec.h"
+#include "modules/video_coding/svc/svc_rate_allocator.h"
+#include "modules/video_coding/utility/simulcast_rate_allocator.h"
+
+namespace webrtc {
+
+namespace {
+
+class BuiltinVideoBitrateAllocatorFactory
+    : public VideoBitrateAllocatorFactory {
+ public:
+  BuiltinVideoBitrateAllocatorFactory() = default;
+  ~BuiltinVideoBitrateAllocatorFactory() override = default;
+
+  std::unique_ptr<VideoBitrateAllocator> CreateVideoBitrateAllocator(
+      const VideoCodec& codec) override {
+    switch (codec.codecType) {
+      case kVideoCodecAV1:
+      case kVideoCodecVP9:
+        return std::make_unique<SvcRateAllocator>(codec);
+      default:
+        return std::make_unique<SimulcastRateAllocator>(codec);
+    }
+  }
+};
+
+}  // namespace
+
+std::unique_ptr<VideoBitrateAllocatorFactory>
+CreateBuiltinVideoBitrateAllocatorFactory() {
+  return std::make_unique<BuiltinVideoBitrateAllocatorFactory>();
+}
+
+}  // namespace webrtc