1 files changed, 35 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/rtp_rtcp/source/tmmbr_help.h b/third_party/libwebrtc/modules/rtp_rtcp/source/tmmbr_help.h
new file mode 100644
index 0000000000..8c26b22eb7
--- /dev/null
+++ b/third_party/libwebrtc/modules/rtp_rtcp/source/tmmbr_help.h
@@ -0,0 +1,35 @@
+/*
+ *  Copyright (c) 2012 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 MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_
+#define MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_
+
+#include <stdint.h>
+
+#include <vector>
+
+#include "modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
+
+namespace webrtc {
+
+class TMMBRHelp {
+ public:
+  static std::vector<rtcp::TmmbItem> FindBoundingSet(
+      std::vector<rtcp::TmmbItem> candidates);
+
+  static bool IsOwner(const std::vector<rtcp::TmmbItem>& bounding,
+                      uint32_t ssrc);
+
+  static uint64_t CalcMinBitrateBps(
+      const std::vector<rtcp::TmmbItem>& candidates);
+};
+}  // namespace webrtc
+
+#endif  // MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_