[fix] fix qos module

src/qos/rtpfb.h

@@ -0,0 +1,47 @@
+/*
+ *  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 MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_
+#define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "rtcp_packet.h"
+
+namespace webrtc {
+namespace rtcp {
+
+// RTPFB: Transport layer feedback message.
+// RFC4585, Section 6.2
+class Rtpfb : public RtcpPacket {
+ public:
+  static constexpr uint8_t kPacketType = 205;
+
+  Rtpfb() = default;
+  ~Rtpfb() override = default;
+
+  void SetMediaSsrc(uint32_t ssrc) { media_ssrc_ = ssrc; }
+
+  uint32_t media_ssrc() const { return media_ssrc_; }
+
+ protected:
+  static constexpr size_t kCommonFeedbackLength = 8;
+  void ParseCommonFeedback(const uint8_t* payload);
+  void CreateCommonFeedback(uint8_t* payload) const;
+
+ private:
+  uint32_t media_ssrc_ = 0;
+};
+
+}  // namespace rtcp
+}  // namespace webrtc
+#endif  // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RTPFB_H_