1 files changed, 34 insertions, 0 deletions
diff --git a/third_party/libwebrtc/common_video/frame_counts.h b/third_party/libwebrtc/common_video/frame_counts.h
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+++ b/third_party/libwebrtc/common_video/frame_counts.h
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+/*
+ *  Copyright (c) 2020 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.
+ */
+
+#ifndef COMMON_VIDEO_FRAME_COUNTS_H_
+#define COMMON_VIDEO_FRAME_COUNTS_H_
+
+#include <cstdint>
+
+namespace webrtc {
+
+struct FrameCounts {
+  FrameCounts() : key_frames(0), delta_frames(0) {}
+  int key_frames;
+  int delta_frames;
+};
+
+// Callback, used to notify an observer whenever frame counts have been updated.
+class FrameCountObserver {
+ public:
+  virtual ~FrameCountObserver() {}
+  virtual void FrameCountUpdated(const FrameCounts& frame_counts,
+                                 uint32_t ssrc) = 0;
+};
+
+}  // namespace webrtc
+
+#endif  // COMMON_VIDEO_FRAME_COUNTS_H_