Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/third_party/libwebrtc/modules/rtp_rtcp/include/rtcp_statistics.h b/third_party/libwebrtc/modules/rtp_rtcp/include/rtcp_statistics.h
new file mode 100644
index 0000000000..6d6246d8a8
--- /dev/null
+++ b/third_party/libwebrtc/modules/rtp_rtcp/include/rtcp_statistics.h
@@ -0,0 +1,77 @@
+/*
+ *  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.
+ */
+
+#ifndef MODULES_RTP_RTCP_INCLUDE_RTCP_STATISTICS_H_
+#define MODULES_RTP_RTCP_INCLUDE_RTCP_STATISTICS_H_
+
+#include <stdint.h>
+
+#include "absl/strings/string_view.h"
+
+namespace webrtc {
+
+// Statistics for RTCP packet types.
+struct RtcpPacketTypeCounter {
+  RtcpPacketTypeCounter()
+      : nack_packets(0),
+        fir_packets(0),
+        pli_packets(0),
+        nack_requests(0),
+        unique_nack_requests(0) {}
+
+  void Add(const RtcpPacketTypeCounter& other) {
+    nack_packets += other.nack_packets;
+    fir_packets += other.fir_packets;
+    pli_packets += other.pli_packets;
+    nack_requests += other.nack_requests;
+    unique_nack_requests += other.unique_nack_requests;
+  }
+
+  void Subtract(const RtcpPacketTypeCounter& other) {
+    nack_packets -= other.nack_packets;
+    fir_packets -= other.fir_packets;
+    pli_packets -= other.pli_packets;
+    nack_requests -= other.nack_requests;
+    unique_nack_requests -= other.unique_nack_requests;
+  }
+
+  int UniqueNackRequestsInPercent() const {
+    if (nack_requests == 0) {
+      return 0;
+    }
+    return static_cast<int>((unique_nack_requests * 100.0f / nack_requests) +
+                            0.5f);
+  }
+
+  uint32_t nack_packets;          // Number of RTCP NACK packets.
+  uint32_t fir_packets;           // Number of RTCP FIR packets.
+  uint32_t pli_packets;           // Number of RTCP PLI packets.
+  uint32_t nack_requests;         // Number of NACKed RTP packets.
+  uint32_t unique_nack_requests;  // Number of unique NACKed RTP packets.
+};
+
+class RtcpPacketTypeCounterObserver {
+ public:
+  virtual ~RtcpPacketTypeCounterObserver() {}
+  virtual void RtcpPacketTypesCounterUpdated(
+      uint32_t ssrc,
+      const RtcpPacketTypeCounter& packet_counter) = 0;
+};
+
+// Invoked for each cname passed in RTCP SDES blocks.
+class RtcpCnameCallback {
+ public:
+  virtual ~RtcpCnameCallback() = default;
+
+  virtual void OnCname(uint32_t ssrc, absl::string_view cname) = 0;
+};
+
+}  // namespace webrtc
+#endif  // MODULES_RTP_RTCP_INCLUDE_RTCP_STATISTICS_H_