src/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/rtcp/rtcp_defines.h"
  12 #include "media/cast/transport/cast_transport_sender.h"
  13 #include "net/base/ip_endpoint.h"
  14 #include "net/base/net_util.h"
  15
  16 #undef IPC_MESSAGE_EXPORT
  17 #define IPC_MESSAGE_EXPORT
  18 #define IPC_MESSAGE_START CastMsgStart
  19
  20 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::transport::AudioCodec,
  21                           media::cast::transport::kAudioCodecLast)
  22 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::transport::VideoCodec,
  23                           media::cast::transport::kVideoCodecLast)
  24 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::transport::RtcpSenderFrameStatus,
  25                           media::cast::transport::kRtcpSenderFrameStatusLast)
  26 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::transport::CastTransportStatus,
  27                           media::cast::transport::CAST_TRANSPORT_STATUS_LAST)
  28 IPC_ENUM_TRAITS_MAX_VALUE(media::cast::CastLoggingEvent,
  29                           media::cast::kNumOfLoggingEvents)
  30
  31 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::EncodedAudioFrame)
  32   IPC_STRUCT_TRAITS_MEMBER(codec)
  33   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  34   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  35   IPC_STRUCT_TRAITS_MEMBER(data)
  36 IPC_STRUCT_TRAITS_END()
  37
  38 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::EncodedVideoFrame)
  39   IPC_STRUCT_TRAITS_MEMBER(codec)
  40   IPC_STRUCT_TRAITS_MEMBER(key_frame)
  41   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  42   IPC_STRUCT_TRAITS_MEMBER(last_referenced_frame_id)
  43   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  44   IPC_STRUCT_TRAITS_MEMBER(data)
  45 IPC_STRUCT_TRAITS_END()
  46
  47 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpSenderInfo)
  48   IPC_STRUCT_TRAITS_MEMBER(ntp_seconds)
  49   IPC_STRUCT_TRAITS_MEMBER(ntp_fraction)
  50   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  51   IPC_STRUCT_TRAITS_MEMBER(send_packet_count)
  52   IPC_STRUCT_TRAITS_MEMBER(send_octet_count)
  53 IPC_STRUCT_TRAITS_END()
  54
  55 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpDlrrReportBlock)
  56   IPC_STRUCT_TRAITS_MEMBER(last_rr)
  57   IPC_STRUCT_TRAITS_MEMBER(delay_since_last_rr)
  58 IPC_STRUCT_TRAITS_END()
  59
  60 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpSenderFrameLogMessage)
  61   IPC_STRUCT_TRAITS_MEMBER(frame_status)
  62   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  63 IPC_STRUCT_TRAITS_END()
  64
  65 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtpConfig)
  66   IPC_STRUCT_TRAITS_MEMBER(ssrc)
  67   IPC_STRUCT_TRAITS_MEMBER(max_delay_ms)
  68   IPC_STRUCT_TRAITS_MEMBER(payload_type)
  69   IPC_STRUCT_TRAITS_MEMBER(aes_key)
  70   IPC_STRUCT_TRAITS_MEMBER(aes_iv_mask)
  71 IPC_STRUCT_TRAITS_END()
  72
  73 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::CastTransportRtpConfig)
  74   IPC_STRUCT_TRAITS_MEMBER(config)
  75   IPC_STRUCT_TRAITS_MEMBER(max_outstanding_frames)
  76 IPC_STRUCT_TRAITS_END()
  77
  78 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::CastTransportAudioConfig)
  79   IPC_STRUCT_TRAITS_MEMBER(rtp)
  80   IPC_STRUCT_TRAITS_MEMBER(codec)
  81   IPC_STRUCT_TRAITS_MEMBER(frequency)
  82   IPC_STRUCT_TRAITS_MEMBER(channels)
  83 IPC_STRUCT_TRAITS_END()
  84
  85 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::CastTransportVideoConfig)
  86   IPC_STRUCT_TRAITS_MEMBER(rtp)
  87   IPC_STRUCT_TRAITS_MEMBER(codec)
  88 IPC_STRUCT_TRAITS_END()
  89
  90 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::SendRtcpFromRtpSenderData)
  91   IPC_STRUCT_TRAITS_MEMBER(packet_type_flags)
  92   IPC_STRUCT_TRAITS_MEMBER(sending_ssrc)
  93   IPC_STRUCT_TRAITS_MEMBER(c_name)
  94 IPC_STRUCT_TRAITS_END()
  95
  96 IPC_STRUCT_TRAITS_BEGIN(media::cast::PacketEvent)
  97   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  98   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  99   IPC_STRUCT_TRAITS_MEMBER(max_packet_id)
 100   IPC_STRUCT_TRAITS_MEMBER(packet_id)
 101   IPC_STRUCT_TRAITS_MEMBER(size)
 102   IPC_STRUCT_TRAITS_MEMBER(timestamp)
 103   IPC_STRUCT_TRAITS_MEMBER(type)
 104 IPC_STRUCT_TRAITS_END()
 105
 106 // Cast messages sent from the browser to the renderer.
 107
 108 IPC_MESSAGE_CONTROL2(CastMsg_ReceivedPacket,
 109                      int32 /* channel_id */,
 110                      media::cast::Packet /* packet */);
 111
 112 IPC_MESSAGE_CONTROL2(
 113     CastMsg_NotifyStatusChange,
 114     int32 /* channel_id */,
 115     media::cast::transport::CastTransportStatus /* status */);
 116
 117 IPC_MESSAGE_CONTROL5(
 118     CastMsg_RtpStatistics,
 119     int32 /* channel_id */,
 120     bool /* audio */,
 121     media::cast::transport::RtcpSenderInfo /* sender_info */,
 122     base::TimeTicks /* time_sent */,
 123     uint32 /* rtp_timestamp */);
 124
 125 IPC_MESSAGE_CONTROL2(CastMsg_RawEvents,
 126                      int32 /* channel_id */,
 127                      std::vector<media::cast::PacketEvent> /* packet_events */);
 128
 129 // Cast messages sent from the renderer to the browser.
 130
 131 IPC_MESSAGE_CONTROL2(
 132   CastHostMsg_InitializeAudio,
 133   int32 /*channel_id*/,
 134   media::cast::transport::CastTransportAudioConfig /*config*/)
 135
 136 IPC_MESSAGE_CONTROL2(
 137   CastHostMsg_InitializeVideo,
 138   int32 /*channel_id*/,
 139   media::cast::transport::CastTransportVideoConfig /*config*/)
 140
 141 IPC_MESSAGE_CONTROL3(
 142     CastHostMsg_InsertCodedAudioFrame,
 143     int32 /* channel_id */,
 144     media::cast::transport::EncodedAudioFrame /* audio_frame */,
 145     base::TimeTicks /* recorded_time */)
 146
 147 IPC_MESSAGE_CONTROL3(
 148     CastHostMsg_InsertCodedVideoFrame,
 149     int32 /* channel_id */,
 150     media::cast::transport::EncodedVideoFrame /* video_frame */,
 151     base::TimeTicks /* recorded_time */)
 152
 153 IPC_MESSAGE_CONTROL5(
 154     CastHostMsg_SendRtcpFromRtpSender,
 155     int32 /* channel_id */,
 156     media::cast::transport::SendRtcpFromRtpSenderData /* flags, ssrc, name */,
 157     media::cast::transport::RtcpSenderInfo /* sender_info */,
 158     media::cast::transport::RtcpDlrrReportBlock /* dlrr */,
 159     media::cast::transport::RtcpSenderLogMessage /* sender_log */)
 160
 161 IPC_MESSAGE_CONTROL3(
 162     CastHostMsg_ResendPackets,
 163     int32 /* channel_id */,
 164     bool /* is_audio */,
 165     media::cast::MissingFramesAndPacketsMap /* missing_packets */)
 166
 167 IPC_MESSAGE_CONTROL2(
 168     CastHostMsg_New,
 169     int32 /* channel_id */,
 170     net::IPEndPoint /*remote_end_point*/);
 171
 172 IPC_MESSAGE_CONTROL1(
 173     CastHostMsg_Delete,
 174     int32 /* channel_id */);