rtcp::VoipMetric block moved into own file and got Parse function

webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h b/webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h
new file mode 100644
index 0000000000000000000000000000000000000000..9e3e41995a1519d8751af7fc958724ca47dcca19
--- /dev/null
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h
@@ -0,0 +1,53 @@
+/*
+ *  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_VOIP_METRIC_H_
+#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_VOIP_METRIC_H_
+
+#include "webrtc/base/basictypes.h"
+#include "webrtc/modules/include/module_common_types.h"
+
+namespace webrtc {
+namespace rtcp {
+
+class VoipMetric {
+ public:
+  static const uint8_t kBlockType = 7;
+  static const uint16_t kBlockLength = 8;
+  static const size_t kLength = 4 * (kBlockLength + 1);  // 36
+  VoipMetric();
+  VoipMetric(const VoipMetric&) = default;
+  ~VoipMetric() {}
+
+  VoipMetric& operator=(const VoipMetric&) = default;
+
+  void Parse(const uint8_t* buffer);
+
+  // Fills buffer with the VoipMetric.
+  // Consumes VoipMetric::kLength bytes.
+  void Create(uint8_t* buffer) const;
+
+  void To(uint32_t ssrc) { ssrc_ = ssrc; }
+  void WithVoipMetric(const RTCPVoIPMetric& voip_metric) {
+    voip_metric_ = voip_metric;
+  }
+
+  uint32_t ssrc() const { return ssrc_; }
+  const RTCPVoIPMetric& voip_metric() const { return voip_metric_; }
+
+ private:
+  uint32_t ssrc_;
+  RTCPVoIPMetric voip_metric_;
+};
+
+}  // namespace rtcp
+}  // namespace webrtc
+#endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_VOIP_METRIC_H_