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/rtcp/rtcp_defines.h"
  11 #include "media/cast/transport/cast_transport_sender.h"
  12 #include "net/base/ip_endpoint.h"
  13 #include "net/base/net_util.h"
  14
  15 #undef IPC_MESSAGE_EXPORT
  16 #define IPC_MESSAGE_EXPORT
  17 #define IPC_MESSAGE_START CastMsgStart
  18
  19 IPC_ENUM_TRAITS(media::cast::transport::AudioCodec)
  20 IPC_ENUM_TRAITS(media::cast::transport::VideoCodec)
  21 IPC_ENUM_TRAITS(media::cast::transport::RtcpSenderFrameStatus)
  22 IPC_ENUM_TRAITS(media::cast::transport::CastTransportStatus)
  23
  24 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::EncodedAudioFrame)
  25   IPC_STRUCT_TRAITS_MEMBER(codec)
  26   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  27   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  28   IPC_STRUCT_TRAITS_MEMBER(data)
  29 IPC_STRUCT_TRAITS_END()
  30
  31 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::EncodedVideoFrame)
  32   IPC_STRUCT_TRAITS_MEMBER(codec)
  33   IPC_STRUCT_TRAITS_MEMBER(key_frame)
  34   IPC_STRUCT_TRAITS_MEMBER(frame_id)
  35   IPC_STRUCT_TRAITS_MEMBER(last_referenced_frame_id)
  36   IPC_STRUCT_TRAITS_MEMBER(data)
  37 IPC_STRUCT_TRAITS_END()
  38
  39 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpSenderInfo)
  40   IPC_STRUCT_TRAITS_MEMBER(ntp_seconds)
  41   IPC_STRUCT_TRAITS_MEMBER(ntp_fraction)
  42   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  43   IPC_STRUCT_TRAITS_MEMBER(send_packet_count)
  44   IPC_STRUCT_TRAITS_MEMBER(send_octet_count)
  45 IPC_STRUCT_TRAITS_END()
  46
  47 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpDlrrReportBlock)
  48   IPC_STRUCT_TRAITS_MEMBER(last_rr)
  49   IPC_STRUCT_TRAITS_MEMBER(delay_since_last_rr)
  50 IPC_STRUCT_TRAITS_END()
  51
  52 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtcpSenderFrameLogMessage)
  53   IPC_STRUCT_TRAITS_MEMBER(frame_status)
  54   IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
  55 IPC_STRUCT_TRAITS_END()
  56
  57 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::RtpConfig)
  58   IPC_STRUCT_TRAITS_MEMBER(history_ms)
  59   IPC_STRUCT_TRAITS_MEMBER(max_delay_ms)
  60   IPC_STRUCT_TRAITS_MEMBER(payload_type)
  61 IPC_STRUCT_TRAITS_END()
  62
  63 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::CastTransportConfig)
  64   IPC_STRUCT_TRAITS_MEMBER(receiver_endpoint)
  65   IPC_STRUCT_TRAITS_MEMBER(local_endpoint)
  66   IPC_STRUCT_TRAITS_MEMBER(audio_ssrc)
  67   IPC_STRUCT_TRAITS_MEMBER(video_ssrc)
  68   IPC_STRUCT_TRAITS_MEMBER(video_codec)
  69   IPC_STRUCT_TRAITS_MEMBER(audio_codec)
  70   IPC_STRUCT_TRAITS_MEMBER(audio_frequency)
  71   IPC_STRUCT_TRAITS_MEMBER(audio_channels)
  72   IPC_STRUCT_TRAITS_MEMBER(audio_rtp_config)
  73   IPC_STRUCT_TRAITS_MEMBER(video_rtp_config)
  74   IPC_STRUCT_TRAITS_MEMBER(aes_key)
  75   IPC_STRUCT_TRAITS_MEMBER(aes_iv_mask)
  76 IPC_STRUCT_TRAITS_END()
  77
  78 IPC_STRUCT_TRAITS_BEGIN(media::cast::transport::SendRtcpFromRtpSenderData)
  79   IPC_STRUCT_TRAITS_MEMBER(packet_type_flags)
  80   IPC_STRUCT_TRAITS_MEMBER(sending_ssrc)
  81   IPC_STRUCT_TRAITS_MEMBER(c_name)
  82 IPC_STRUCT_TRAITS_END()
  83
  84
  85 // Cast messages sent from the browser to the renderer.
  86
  87 IPC_MESSAGE_CONTROL2(CastMsg_ReceivedPacket,
  88                      int32 /* channel_id */,
  89                      media::cast::Packet /* packet */);
  90
  91 IPC_MESSAGE_CONTROL2(
  92     CastMsg_NotifyStatusChange,
  93     int32 /* channel_id */,
  94     media::cast::transport::CastTransportStatus /* status */);
  95
  96 IPC_MESSAGE_CONTROL5(
  97     CastMsg_RtpStatistics,
  98     int32 /* channel_id */,
  99     bool /* audio */,
 100     media::cast::transport::RtcpSenderInfo /* sender_info */,
 101     base::TimeTicks /* time_sent */,
 102     uint32 /* rtp_timestamp */);
 103
 104
 105 // Cast messages sent from the renderer to the browser.
 106
 107 IPC_MESSAGE_CONTROL3(
 108     CastHostMsg_InsertCodedAudioFrame,
 109     int32 /* channel_id */,
 110     media::cast::transport::EncodedAudioFrame /* audio_frame */,
 111     base::TimeTicks /* recorded_time */)
 112
 113 IPC_MESSAGE_CONTROL3(
 114     CastHostMsg_InsertCodedVideoFrame,
 115     int32 /* channel_id */,
 116     media::cast::transport::EncodedVideoFrame /* video_frame */,
 117     base::TimeTicks /* recorded_time */)
 118
 119 IPC_MESSAGE_CONTROL5(
 120     CastHostMsg_SendRtcpFromRtpSender,
 121     int32 /* channel_id */,
 122     media::cast::transport::SendRtcpFromRtpSenderData /* flags, ssrc, name */,
 123     media::cast::transport::RtcpSenderInfo /* sender_info */,
 124     media::cast::transport::RtcpDlrrReportBlock /* dlrr */,
 125     media::cast::transport::RtcpSenderLogMessage /* sender_log */)
 126
 127 IPC_MESSAGE_CONTROL3(
 128     CastHostMsg_ResendPackets,
 129     int32 /* channel_id */,
 130     bool /* is_audio */,
 131     media::cast::MissingFramesAndPacketsMap /* missing_packets */)
 132
 133 IPC_MESSAGE_CONTROL2(
 134     CastHostMsg_New,
 135     int32 /* channel_id */,
 136     media::cast::transport::CastTransportConfig /* config */);
 137
 138 IPC_MESSAGE_CONTROL1(
 139     CastHostMsg_Delete,
 140     int32 /* channel_id */);