media/cast/net/rtp/rtp_receiver_defines.h

   1 // Copyright 2014 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_RECEIVER_RTP_RECEIVER_DEFINES_H_
   6 #define MEDIA_CAST_RTP_RECEIVER_RTP_RECEIVER_DEFINES_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/cast/cast_config.h"
  10 #include "media/cast/net/rtcp/rtcp_defines.h"
  11
  12 namespace media {
  13 namespace cast {
  14
  15 struct RtpCastHeader {
  16   RtpCastHeader();
  17
  18   // Elements from RTP packet header.
  19   bool marker;
  20   uint8 payload_type;
  21   uint16 sequence_number;
  22   uint32 rtp_timestamp;
  23   uint32 sender_ssrc;
  24
  25   // Elements from Cast header (at beginning of RTP payload).
  26   bool is_key_frame;
  27   uint32 frame_id;
  28   uint16 packet_id;
  29   uint16 max_packet_id;
  30   uint32 reference_frame_id;
  31
  32   uint16 new_playout_delay_ms;
  33 };
  34
  35 class RtpPayloadFeedback {
  36  public:
  37   virtual void CastFeedback(const RtcpCastMessage& cast_feedback) = 0;
  38
  39  protected:
  40   virtual ~RtpPayloadFeedback();
  41 };
  42
  43 }  // namespace cast
  44 }  // namespace media
  45
  46 #endif  // MEDIA_CAST_RTP_RECEIVER_RTP_RECEIVER_DEFINES_H_