media/cast/rtp_common/rtp_defines.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
   6 #define MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/cast/cast_config.h"
  10 #include "media/cast/rtcp/rtcp_defines.h"
  11 #include "third_party/webrtc/modules/interface/module_common_types.h"
  12
  13 namespace media {
  14 namespace cast {
  15
  16 const uint8 kRtpMarkerBitMask = 0x80;
  17
  18 struct RtpCastHeader {
  19   RtpCastHeader() {
  20     is_key_frame = false;
  21     frame_id = 0;
  22     packet_id = 0;
  23     max_packet_id = 0;
  24     is_reference = false;
  25     reference_frame_id = 0;
  26   }
  27   webrtc::WebRtcRTPHeader webrtc;
  28   bool is_key_frame;
  29   uint8 frame_id;
  30   uint16 packet_id;
  31   uint16 max_packet_id;
  32   bool is_reference;  // Set to true if the previous frame is not available,
  33                       // and the reference frame id  is available.
  34   uint8 reference_frame_id;
  35 };
  36
  37 class RtpPayloadFeedback {
  38  public:
  39   virtual void CastFeedback(const RtcpCastMessage& cast_feedback) = 0;
  40
  41  protected:
  42   virtual ~RtpPayloadFeedback() {}
  43 };
  44
  45 }  // namespace cast
  46 }  // namespace media
  47
  48 #endif  // MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_