1 files changed, 63 insertions, 0 deletions
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.h
new file mode 100644
index 0000000000..49de7be1a8
--- /dev/null
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.h
@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2015 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 WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_JITTER_REPORT_H_
+#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_JITTER_REPORT_H_
+
+#include <vector>
+
+#include "webrtc/base/checks.h"
+#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
+#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
+
+namespace webrtc {
+namespace rtcp {
+
+class ExtendedJitterReport : public RtcpPacket {
+ public:
+  static const uint8_t kPacketType = 195;
+
+  ExtendedJitterReport() : RtcpPacket() {}
+
+  virtual ~ExtendedJitterReport() {}
+
+  // Parse assumes header is already parsed and validated.
+  bool Parse(const RTCPUtility::RtcpCommonHeader& header,
+             const uint8_t* payload);  // Size of the payload is in the header.
+
+  bool WithJitter(uint32_t jitter);
+
+  size_t jitters_count() const { return inter_arrival_jitters_.size(); }
+  uint32_t jitter(size_t index) const {
+    RTC_DCHECK_LT(index, jitters_count());
+    return inter_arrival_jitters_[index];
+  }
+
+ protected:
+  bool Create(uint8_t* packet,
+              size_t* index,
+              size_t max_length,
+              RtcpPacket::PacketReadyCallback* callback) const override;
+
+ private:
+  static const int kMaxNumberOfJitters = 0x1f;
+
+  size_t BlockLength() const override {
+    return kHeaderLength + 4 * inter_arrival_jitters_.size();
+  }
+
+  std::vector<uint32_t> inter_arrival_jitters_;
+
+  RTC_DISALLOW_COPY_AND_ASSIGN(ExtendedJitterReport);
+};
+
+}  // namespace rtcp
+}  // namespace webrtc
+#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_EXTENDED_JITTER_REPORT_H_