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(stored_frames)
  51   IPC_STRUCT_TRAITS_MEMBER(aes_key)
  52   IPC_STRUCT_TRAITS_MEMBER(aes_iv_mask)
  53 IPC_STRUCT_TRAITS_END()
  54
  55 IPC_STRUCT_TRAITS_BEGIN(media::cast::PacketEvent)
  56   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  57   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  58   IPC_STRUCT_TRAITS_MEMBER(max_packet_id)
  59   IPC_STRUCT_TRAITS_MEMBER(packet_id)
  60   IPC_STRUCT_TRAITS_MEMBER(size)
  61   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  62   IPC_STRUCT_TRAITS_MEMBER(type)
  63   IPC_STRUCT_TRAITS_MEMBER(media_type)
  64 IPC_STRUCT_TRAITS_END()
  65
  66 IPC_STRUCT_TRAITS_BEGIN(media::cast::FrameEvent)
  67   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  68   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  69   IPC_STRUCT_TRAITS_MEMBER(size)
  70   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  71   IPC_STRUCT_TRAITS_MEMBER(type)
  72   IPC_STRUCT_TRAITS_MEMBER(media_type)
  73   IPC_STRUCT_TRAITS_MEMBER(delay_delta)
  74   IPC_STRUCT_TRAITS_MEMBER(key_frame)
  75   IPC_STRUCT_TRAITS_MEMBER(target_bitrate)
  76 IPC_STRUCT_TRAITS_END()
  77
  78 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpCastMessage)
  79   IPC_STRUCT_TRAITS_MEMBER(media_ssrc)
  80   IPC_STRUCT_TRAITS_MEMBER(ack_frame_id)
  81   IPC_STRUCT_TRAITS_MEMBER(target_delay_ms)
  82   IPC_STRUCT_TRAITS_MEMBER(missing_frames_and_packets)
  83 IPC_STRUCT_TRAITS_END()
  84
  85 IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpRttReport)
  86   IPC_STRUCT_TRAITS_MEMBER(rtt)
  87   IPC_STRUCT_TRAITS_MEMBER(avg_rtt)
  88   IPC_STRUCT_TRAITS_MEMBER(min_rtt)
  89   IPC_STRUCT_TRAITS_MEMBER(max_rtt)
  90 IPC_STRUCT_TRAITS_END()
  91
  92 // Cast messages sent from the browser to the renderer.
  93
  94 IPC_MESSAGE_CONTROL3(CastMsg_Rtt,
  95                      int32 /* channel_id */,
  96                      uint32 /* ssrc */,
  97                      media::cast::RtcpRttReport /* rtt_report */)
  98
  99 IPC_MESSAGE_CONTROL3(CastMsg_RtcpCastMessage,
 100                      int32 /* channel_id */,
 101                      uint32 /* ssrc */,
 102                      media::cast::RtcpCastMessage /* cast_message */)
 103
 104 IPC_MESSAGE_CONTROL2(
 105     CastMsg_NotifyStatusChange,
 106     int32 /* channel_id */,
 107     media::cast::CastTransportStatus /* status */)
 108
 109 IPC_MESSAGE_CONTROL3(CastMsg_RawEvents,
 110                      int32 /* channel_id */,
 111                      std::vector<media::cast::PacketEvent> /* packet_events */,
 112                      std::vector<media::cast::FrameEvent> /* frame_events */)
 113
 114 // Cast messages sent from the renderer to the browser.
 115
 116 IPC_MESSAGE_CONTROL2(
 117   CastHostMsg_InitializeAudio,
 118   int32 /*channel_id*/,
 119   media::cast::CastTransportRtpConfig /*config*/)
 120
 121 IPC_MESSAGE_CONTROL2(
 122   CastHostMsg_InitializeVideo,
 123   int32 /*channel_id*/,
 124   media::cast::CastTransportRtpConfig /*config*/)
 125
 126 IPC_MESSAGE_CONTROL2(
 127     CastHostMsg_InsertCodedAudioFrame,
 128     int32 /* channel_id */,
 129     media::cast::EncodedFrame /* audio_frame */)
 130
 131 IPC_MESSAGE_CONTROL2(
 132     CastHostMsg_InsertCodedVideoFrame,
 133     int32 /* channel_id */,
 134     media::cast::EncodedFrame /* video_frame */)
 135
 136 IPC_MESSAGE_CONTROL4(
 137     CastHostMsg_SendSenderReport,
 138     int32 /* channel_id */,
 139     uint32 /* ssrc */,
 140     base::TimeTicks /* current_time */,
 141     uint32 /* current_time_as_rtp_timestamp */)
 142
 143 IPC_MESSAGE_CONTROL3(
 144     CastHostMsg_CancelSendingFrames,
 145     int32 /* channel_id */,
 146     uint32 /* ssrc */,
 147     std::vector<uint32> /* frame_ids */)
 148
 149 IPC_MESSAGE_CONTROL3(
 150     CastHostMsg_ResendFrameForKickstart,
 151     int32 /* channel_id */,
 152     uint32 /* ssrc */,
 153     uint32 /* frame_id */)
 154
 155 IPC_MESSAGE_CONTROL2(
 156     CastHostMsg_New,
 157     int32 /* channel_id */,
 158     net::IPEndPoint /*remote_end_point*/)
 159
 160 IPC_MESSAGE_CONTROL1(
 161     CastHostMsg_Delete,
 162     int32 /* channel_id */)