1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// IPC messages for the Cast transport API.
#ifndef CHROME_COMMON_CAST_MESSAGES_H_
#define CHROME_COMMON_CAST_MESSAGES_H_
#include <stdint.h>
#include "ipc/ipc_message_macros.h"
#include "media/cast/common/rtp_time.h"
#include "media/cast/logging/logging_defines.h"
#include "media/cast/net/cast_transport.h"
#include "media/cast/net/rtcp/rtcp_defines.h"
#include "net/base/ip_endpoint.h"
#ifndef INTERNAL_CHROME_COMMON_CAST_MESSAGES_H_
#define INTERNAL_CHROME_COMMON_CAST_MESSAGES_H_
namespace IPC {
template<>
struct ParamTraits<media::cast::RtpTimeTicks> {
using param_type = media::cast::RtpTimeTicks;
static void Write(base::Pickle* m, const param_type& p);
static bool Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* r);
static void Log(const param_type& p, std::string* l);
};
template<>
struct ParamTraits<media::cast::FrameId> {
using param_type = media::cast::FrameId;
static void Write(base::Pickle* m, const param_type& p);
static bool Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* r);
static void Log(const param_type& p, std::string* l);
};
} // namespace IPC
#endif // INTERNAL_CHROME_COMMON_CAST_MESSAGES_H_
// Multiply-included message file, hence no include guard from here.
#undef IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_START CastMsgStart
IPC_ENUM_TRAITS_MAX_VALUE(
media::cast::EncodedFrame::Dependency,
media::cast::EncodedFrame::DEPENDENCY_LAST)
IPC_ENUM_TRAITS_MAX_VALUE(media::cast::Codec,
media::cast::CODEC_LAST)
IPC_ENUM_TRAITS_MAX_VALUE(media::cast::CastTransportStatus,
media::cast::CAST_TRANSPORT_STATUS_LAST)
IPC_ENUM_TRAITS_MAX_VALUE(media::cast::CastLoggingEvent,
media::cast::kNumOfLoggingEvents)
IPC_ENUM_TRAITS_MAX_VALUE(media::cast::EventMediaType,
media::cast::EVENT_MEDIA_TYPE_LAST)
IPC_ENUM_TRAITS_MIN_MAX_VALUE(media::cast::RtpPayloadType,
media::cast::RtpPayloadType::FIRST,
media::cast::RtpPayloadType::LAST)
IPC_STRUCT_TRAITS_BEGIN(media::cast::EncodedFrame)
IPC_STRUCT_TRAITS_MEMBER(dependency)
IPC_STRUCT_TRAITS_MEMBER(frame_id)
IPC_STRUCT_TRAITS_MEMBER(referenced_frame_id)
IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
IPC_STRUCT_TRAITS_MEMBER(reference_time)
IPC_STRUCT_TRAITS_MEMBER(new_playout_delay_ms)
IPC_STRUCT_TRAITS_MEMBER(data)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpDlrrReportBlock)
IPC_STRUCT_TRAITS_MEMBER(last_rr)
IPC_STRUCT_TRAITS_MEMBER(delay_since_last_rr)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::CastTransportRtpConfig)
IPC_STRUCT_TRAITS_MEMBER(ssrc)
IPC_STRUCT_TRAITS_MEMBER(rtp_stream_id)
IPC_STRUCT_TRAITS_MEMBER(feedback_ssrc)
IPC_STRUCT_TRAITS_MEMBER(rtp_payload_type)
IPC_STRUCT_TRAITS_MEMBER(aes_key)
IPC_STRUCT_TRAITS_MEMBER(aes_iv_mask)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::PacketEvent)
IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
IPC_STRUCT_TRAITS_MEMBER(frame_id)
IPC_STRUCT_TRAITS_MEMBER(max_packet_id)
IPC_STRUCT_TRAITS_MEMBER(packet_id)
IPC_STRUCT_TRAITS_MEMBER(size)
IPC_STRUCT_TRAITS_MEMBER(timestamp)
IPC_STRUCT_TRAITS_MEMBER(type)
IPC_STRUCT_TRAITS_MEMBER(media_type)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::FrameEvent)
IPC_STRUCT_TRAITS_MEMBER(rtp_timestamp)
IPC_STRUCT_TRAITS_MEMBER(frame_id)
IPC_STRUCT_TRAITS_MEMBER(size)
IPC_STRUCT_TRAITS_MEMBER(timestamp)
IPC_STRUCT_TRAITS_MEMBER(type)
IPC_STRUCT_TRAITS_MEMBER(media_type)
IPC_STRUCT_TRAITS_MEMBER(delay_delta)
IPC_STRUCT_TRAITS_MEMBER(key_frame)
IPC_STRUCT_TRAITS_MEMBER(target_bitrate)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpCastMessage)
IPC_STRUCT_TRAITS_MEMBER(remote_ssrc)
IPC_STRUCT_TRAITS_MEMBER(ack_frame_id)
IPC_STRUCT_TRAITS_MEMBER(target_delay_ms)
IPC_STRUCT_TRAITS_MEMBER(missing_frames_and_packets)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpPliMessage)
IPC_STRUCT_TRAITS_MEMBER(remote_ssrc)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpEvent)
IPC_STRUCT_TRAITS_MEMBER(type)
IPC_STRUCT_TRAITS_MEMBER(timestamp)
IPC_STRUCT_TRAITS_MEMBER(delay_delta)
IPC_STRUCT_TRAITS_MEMBER(packet_id)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpReportBlock)
IPC_STRUCT_TRAITS_MEMBER(remote_ssrc)
IPC_STRUCT_TRAITS_MEMBER(media_ssrc)
IPC_STRUCT_TRAITS_MEMBER(fraction_lost)
IPC_STRUCT_TRAITS_MEMBER(cumulative_lost)
IPC_STRUCT_TRAITS_MEMBER(extended_high_sequence_number)
IPC_STRUCT_TRAITS_MEMBER(jitter)
IPC_STRUCT_TRAITS_MEMBER(last_sr)
IPC_STRUCT_TRAITS_MEMBER(delay_since_last_sr)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::cast::RtcpTimeData)
IPC_STRUCT_TRAITS_MEMBER(ntp_seconds)
IPC_STRUCT_TRAITS_MEMBER(ntp_fraction)
IPC_STRUCT_TRAITS_MEMBER(timestamp)
IPC_STRUCT_TRAITS_END()
// Cast messages sent from the browser to the renderer.
IPC_MESSAGE_CONTROL2(CastMsg_ReceivedPacket,
int32_t /* channel_id */,
media::cast::Packet /* packet */)
IPC_MESSAGE_CONTROL3(CastMsg_Rtt,
int32_t /* channel_id */,
uint32_t /* rtp sender ssrc */,
base::TimeDelta /* rtt */)
IPC_MESSAGE_CONTROL3(CastMsg_RtcpCastMessage,
int32_t /* channel_id */,
uint32_t /* rtp sender ssrc */,
media::cast::RtcpCastMessage /* cast_message */)
// This message indicates receiving picture loss indicator from rtp receiver.
IPC_MESSAGE_CONTROL2(CastMsg_Pli,
int32_t /* channel_id */,
uint32_t /* rtp sender ssrc */)
IPC_MESSAGE_CONTROL2(CastMsg_NotifyStatusChange,
int32_t /* channel_id */,
media::cast::CastTransportStatus /* status */)
IPC_MESSAGE_CONTROL3(CastMsg_RawEvents,
int32_t /* channel_id */,
std::vector<media::cast::PacketEvent> /* packet_events */,
std::vector<media::cast::FrameEvent> /* frame_events */)
// Cast messages sent from the renderer to the browser.
IPC_MESSAGE_CONTROL2(CastHostMsg_InitializeStream,
int32_t /*channel_id*/,
media::cast::CastTransportRtpConfig /*config*/)
IPC_MESSAGE_CONTROL3(CastHostMsg_InsertFrame,
int32_t /* channel_id */,
uint32_t /* ssrc */,
media::cast::EncodedFrame /* audio/video frame */)
IPC_MESSAGE_CONTROL4(CastHostMsg_SendSenderReport,
int32_t /* channel_id */,
uint32_t /* ssrc */,
base::TimeTicks /* current_time */,
media::cast::RtpTimeTicks /* cur_time_as_rtp_timestamp */)
IPC_MESSAGE_CONTROL3(CastHostMsg_CancelSendingFrames,
int32_t /* channel_id */,
uint32_t /* ssrc */,
std::vector<media::cast::FrameId> /* frame_ids */)
IPC_MESSAGE_CONTROL3(CastHostMsg_ResendFrameForKickstart,
int32_t /* channel_id */,
uint32_t /* ssrc */,
media::cast::FrameId /* frame_id */)
IPC_MESSAGE_CONTROL3(CastHostMsg_AddValidRtpReceiver,
int32_t /* channel id */,
uint32_t /* rtp sender ssrc */,
uint32_t /* rtp receiver ssrc */)
IPC_MESSAGE_CONTROL4(CastHostMsg_New,
int32_t /* channel_id */,
net::IPEndPoint /* local_end_point */,
net::IPEndPoint /* remote_end_point */,
base::DictionaryValue /* options */)
IPC_MESSAGE_CONTROL1(CastHostMsg_Delete, int32_t /* channel_id */)
// The following messages are used to build and send the RTCP packet from the
// RTP receiver. |CastHostMsg_InitializeRtpReceiverRtcpBuilder| needs to be sent
// before sending other optional RTCP messages.
// |CastHostMsg_SendRtcpFromRtpReceiver| has to be sent in the end to finish
// building the packet. The built packet will then be sent out.
IPC_MESSAGE_CONTROL3(CastHostMsg_InitializeRtpReceiverRtcpBuilder,
int32_t /* channel id */,
uint32_t /* rtp_receiver_ssrc */,
media::cast::RtcpTimeData /* time_data */)
IPC_MESSAGE_CONTROL3(CastHostMsg_AddCastFeedback,
int32_t /* channel id */,
media::cast::RtcpCastMessage /* cast message */,
base::TimeDelta /* target delay */)
IPC_MESSAGE_CONTROL2(CastHostMsg_AddPli,
int32_t /* channel id */,
media::cast::RtcpPliMessage /* pli message */)
IPC_MESSAGE_CONTROL2(
CastHostMsg_AddRtcpEvents,
int32_t /* channel id */,
media::cast::ReceiverRtcpEventSubscriber::RtcpEvents /* rtcp_events */)
IPC_MESSAGE_CONTROL2(
CastHostMsg_AddRtpReceiverReport,
int32_t /* channel id */,
media::cast::RtcpReportBlock /* rtp_receiver_report_block */)
IPC_MESSAGE_CONTROL1(CastHostMsg_SendRtcpFromRtpReceiver,
int32_t /* channel id */)
#endif // CHROME_COMMON_CAST_MESSAGES_H_
|
