chrome/common/cast_messages.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 // IPC messages for the Cast transport API.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "ipc/ipc_message_macros.h"
   9 #include "media/cast/cast_sender.h"
  10 #include "media/cast/logging/logging_defines.h"
  11 #include "media/cast/net/cast_transport_sender.h"
  12 #include "media/cast/net/rtcp/rtcp_defines.h"
  13 #include "net/base/ip_endpoint.h"
  14
  15 #undef IPC_MESSAGE_EXPORT
  16 #define IPC_MESSAGE_EXPORT
  17 #define IPC_MESSAGE_START CastMsgStart
  18
  19 IPC_ENUM_TRAITS_MAX_VALUE(
  20     media::cast::EncodedFrame::Dependency,
  21     media::cast::EncodedFrame::DEPENDENCY_LAST)
  22 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::Codec,
  23                           media::cast::CODEC_LAST)
  24 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::CastTransportStatus,
  25                           media::cast::CAST_TRANSPORT_STATUS_LAST)
  26 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::CastLoggingEvent,
  27                           media::cast::kNumOfLoggingEvents)
  28 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::EventMediaType,
  29                           media::cast::EVENT_MEDIA_TYPE_LAST)
  30
  31 IPC_STRUCT_TRAITS_BEGIN(media::cast::EncodedFrame)
  32   IPC_STRUCT_TRAITS_MEMBER(dependency)
  33   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  34   IPC_STRUCT_TRAITS_MEMBER(referenced_frame_id)
  35   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  36   IPC_STRUCT_TRAITS_MEMBER(reference_time)
  37   IPC_STRUCT_TRAITS_MEMBER(new_playout_delay_ms)
  38   IPC_STRUCT_TRAITS_MEMBER(data)
  39 IPC_STRUCT_TRAITS_END()
  40
  41 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpDlrrReportBlock)
  42   IPC_STRUCT_TRAITS_MEMBER(last_rr)
  43   IPC_STRUCT_TRAITS_MEMBER(delay_since_last_rr)
  44 IPC_STRUCT_TRAITS_END()
  45
  46 IPC_STRUCT_TRAITS_BEGIN(media::cast::CastTransportRtpConfig)
  47   IPC_STRUCT_TRAITS_MEMBER(ssrc)
  48   IPC_STRUCT_TRAITS_MEMBER(feedback_ssrc)
  49   IPC_STRUCT_TRAITS_MEMBER(rtp_payload_type)
  50   IPC_STRUCT_TRAITS_MEMBER(aes_key)
  51   IPC_STRUCT_TRAITS_MEMBER(aes_iv_mask)
  52 IPC_STRUCT_TRAITS_END()
  53
  54 IPC_STRUCT_TRAITS_BEGIN(media::cast::PacketEvent)
  55   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  56   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  57   IPC_STRUCT_TRAITS_MEMBER(max_packet_id)
  58   IPC_STRUCT_TRAITS_MEMBER(packet_id)
  59   IPC_STRUCT_TRAITS_MEMBER(size)
  60   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  61   IPC_STRUCT_TRAITS_MEMBER(type)
  62   IPC_STRUCT_TRAITS_MEMBER(media_type)
  63 IPC_STRUCT_TRAITS_END()
  64
  65 IPC_STRUCT_TRAITS_BEGIN(media::cast::FrameEvent)
  66   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  67   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  68   IPC_STRUCT_TRAITS_MEMBER(size)
  69   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  70   IPC_STRUCT_TRAITS_MEMBER(type)
  71   IPC_STRUCT_TRAITS_MEMBER(media_type)
  72   IPC_STRUCT_TRAITS_MEMBER(delay_delta)
  73   IPC_STRUCT_TRAITS_MEMBER(key_frame)
  74   IPC_STRUCT_TRAITS_MEMBER(target_bitrate)
  75 IPC_STRUCT_TRAITS_END()
  76
  77 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpCastMessage)
  78   IPC_STRUCT_TRAITS_MEMBER(media_ssrc)
  79   IPC_STRUCT_TRAITS_MEMBER(ack_frame_id)
  80   IPC_STRUCT_TRAITS_MEMBER(target_delay_ms)
  81   IPC_STRUCT_TRAITS_MEMBER(missing_frames_and_packets)
  82 IPC_STRUCT_TRAITS_END()
  83
  84 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtpReceiverStatistics)
  85   IPC_STRUCT_TRAITS_MEMBER(fraction_lost)
  86   IPC_STRUCT_TRAITS_MEMBER(cumulative_lost)
  87   IPC_STRUCT_TRAITS_MEMBER(extended_high_sequence_number)
  88   IPC_STRUCT_TRAITS_MEMBER(jitter)
  89 IPC_STRUCT_TRAITS_END()
  90
  91 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpEvent)
  92   IPC_STRUCT_TRAITS_MEMBER(type)
  93   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  94   IPC_STRUCT_TRAITS_MEMBER(delay_delta)
  95   IPC_STRUCT_TRAITS_MEMBER(packet_id)
  96 IPC_STRUCT_TRAITS_END()
  97
  98 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpTimeData)
  99   IPC_STRUCT_TRAITS_MEMBER(ntp_seconds)
 100   IPC_STRUCT_TRAITS_MEMBER(ntp_fraction)
 101   IPC_STRUCT_TRAITS_MEMBER(timestamp)
 102 IPC_STRUCT_TRAITS_END()
 103
 104 IPC_STRUCT_TRAITS_BEGIN(media::cast::SendRtcpFromRtpReceiver_Params)
 105   IPC_STRUCT_TRAITS_MEMBER(ssrc)
 106   IPC_STRUCT_TRAITS_MEMBER(sender_ssrc)
 107   IPC_STRUCT_TRAITS_MEMBER(time_data)
 108   IPC_STRUCT_TRAITS_MEMBER(cast_message)
 109   IPC_STRUCT_TRAITS_MEMBER(target_delay)
 110   IPC_STRUCT_TRAITS_MEMBER(rtcp_events)
 111   IPC_STRUCT_TRAITS_MEMBER(rtp_receiver_statistics)
 112 IPC_STRUCT_TRAITS_END()
 113
 114
 115 // Cast messages sent from the browser to the renderer.
 116
 117 IPC_MESSAGE_CONTROL2(CastMsg_ReceivedPacket,
 118                      int32 /* channel_id */,
 119                      media::cast::Packet /* packet */)
 120
 121 IPC_MESSAGE_CONTROL3(CastMsg_Rtt,
 122                      int32 /* channel_id */,
 123                      uint32 /* ssrc */,
 124                      base::TimeDelta /* rtt */)
 125
 126 IPC_MESSAGE_CONTROL3(CastMsg_RtcpCastMessage,
 127                      int32 /* channel_id */,
 128                      uint32 /* ssrc */,
 129                      media::cast::RtcpCastMessage /* cast_message */)
 130
 131 IPC_MESSAGE_CONTROL2(
 132     CastMsg_NotifyStatusChange,
 133     int32 /* channel_id */,
 134     media::cast::CastTransportStatus /* status */)
 135
 136 IPC_MESSAGE_CONTROL3(CastMsg_RawEvents,
 137                      int32 /* channel_id */,
 138                      std::vector<media::cast::PacketEvent> /* packet_events */,
 139                      std::vector<media::cast::FrameEvent> /* frame_events */)
 140
 141 // Cast messages sent from the renderer to the browser.
 142
 143 IPC_MESSAGE_CONTROL2(
 144   CastHostMsg_InitializeAudio,
 145   int32 /*channel_id*/,
 146   media::cast::CastTransportRtpConfig /*config*/)
 147
 148 IPC_MESSAGE_CONTROL2(
 149   CastHostMsg_InitializeVideo,
 150   int32 /*channel_id*/,
 151   media::cast::CastTransportRtpConfig /*config*/)
 152
 153 IPC_MESSAGE_CONTROL3(
 154     CastHostMsg_InsertFrame,
 155     int32 /* channel_id */,
 156     uint32 /* ssrc */,
 157     media::cast::EncodedFrame /* audio/video frame */)
 158
 159 IPC_MESSAGE_CONTROL4(
 160     CastHostMsg_SendSenderReport,
 161     int32 /* channel_id */,
 162     uint32 /* ssrc */,
 163     base::TimeTicks /* current_time */,
 164     uint32 /* current_time_as_rtp_timestamp */)
 165
 166 IPC_MESSAGE_CONTROL3(
 167     CastHostMsg_CancelSendingFrames,
 168     int32 /* channel_id */,
 169     uint32 /* ssrc */,
 170     std::vector<uint32> /* frame_ids */)
 171
 172 IPC_MESSAGE_CONTROL3(
 173     CastHostMsg_ResendFrameForKickstart,
 174     int32 /* channel_id */,
 175     uint32 /* ssrc */,
 176     uint32 /* frame_id */)
 177
 178 IPC_MESSAGE_CONTROL2(
 179     CastHostMsg_AddValidSsrc,
 180     int32 /* channel id */,
 181     uint32 /* ssrc */)
 182
 183 IPC_MESSAGE_CONTROL2(
 184     CastHostMsg_SendRtcpFromRtpReceiver,
 185     int32 /* channel id */,
 186     media::cast::SendRtcpFromRtpReceiver_Params /* data */)
 187
 188 IPC_MESSAGE_CONTROL4(
 189     CastHostMsg_New,
 190     int32 /* channel_id */,
 191     net::IPEndPoint /* local_end_point */,
 192     net::IPEndPoint /* remote_end_point */,
 193     base::DictionaryValue /* options */)
 194
 195 IPC_MESSAGE_CONTROL1(
 196     CastHostMsg_Delete,
 197     int32 /* channel_id */)