Cast:Moving netwrok sender related code to a designated folder

media/cast/rtp_common/rtp_defines.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
-#define MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
-
-#include "base/basictypes.h"
-#include "media/cast/cast_config.h"
-#include "media/cast/rtcp/rtcp_defines.h"
-#include "third_party/webrtc/modules/interface/module_common_types.h"
-
-namespace media {
-namespace cast {
-
-const uint8 kRtpMarkerBitMask = 0x80;
-
-struct RtpCastHeader {
-  RtpCastHeader() {
-    is_key_frame = false;
-    frame_id = 0;
-    packet_id = 0;
-    max_packet_id = 0;
-    is_reference = false;
-    reference_frame_id = 0;
-  }
-  webrtc::WebRtcRTPHeader webrtc;
-  bool is_key_frame;
-  uint32 frame_id;
-  uint16 packet_id;
-  uint16 max_packet_id;
-  bool is_reference;  // Set to true if the previous frame is not available,
-                      // and the reference frame id  is available.
-  uint32 reference_frame_id;
-};
-
-class RtpPayloadFeedback {
- public:
-  virtual void CastFeedback(const RtcpCastMessage& cast_feedback) = 0;
-
- protected:
-  virtual ~RtpPayloadFeedback() {}
-};
-
-}  // namespace cast
-}  // namespace media
-
-#endif  // MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_