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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_CAST_TRANSPORT_PACING_PACED_SENDER_H_ | 5 #ifndef MEDIA_CAST_NET_PACING_PACED_SENDER_H_ |
6 #define MEDIA_CAST_TRANSPORT_PACING_PACED_SENDER_H_ | 6 #define MEDIA_CAST_NET_PACING_PACED_SENDER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/single_thread_task_runner.h" | 14 #include "base/single_thread_task_runner.h" |
15 #include "base/threading/non_thread_safe.h" | 15 #include "base/threading/non_thread_safe.h" |
16 #include "base/time/default_tick_clock.h" | 16 #include "base/time/default_tick_clock.h" |
17 #include "base/time/tick_clock.h" | 17 #include "base/time/tick_clock.h" |
18 #include "base/time/time.h" | 18 #include "base/time/time.h" |
19 #include "media/cast/transport/cast_transport_config.h" | 19 #include "media/cast/logging/logging_defines.h" |
20 #include "media/cast/transport/transport/udp_transport.h" | 20 #include "media/cast/net/cast_transport_config.h" |
21 | 21 |
22 namespace media { | 22 namespace media { |
23 namespace cast { | 23 namespace cast { |
24 | 24 |
25 class LoggingImpl; | 25 class LoggingImpl; |
26 | 26 |
27 namespace transport { | |
28 | |
29 // Use std::pair for free comparison operators. | 27 // Use std::pair for free comparison operators. |
30 // { capture_time, ssrc, packet_id } | 28 // { capture_time, ssrc, packet_id } |
31 // The PacketKey is designed to meet two criteria: | 29 // The PacketKey is designed to meet two criteria: |
32 // 1. When we re-send the same packet again, we can use the packet key | 30 // 1. When we re-send the same packet again, we can use the packet key |
33 // to identify it so that we can de-duplicate packets in the queue. | 31 // to identify it so that we can de-duplicate packets in the queue. |
34 // 2. The sort order of the PacketKey determines the order that packets | 32 // 2. The sort order of the PacketKey determines the order that packets |
35 // are sent out. Using the capture_time as the first member basically | 33 // are sent out. Using the capture_time as the first member basically |
36 // means that older packets are sent first. | 34 // means that older packets are sent first. |
37 typedef std::pair<base::TimeTicks, std::pair<uint32, uint16> > PacketKey; | 35 typedef std::pair<base::TimeTicks, std::pair<uint32, uint16> > PacketKey; |
38 typedef std::vector<std::pair<PacketKey, PacketRef> > SendPacketVector; | 36 typedef std::vector<std::pair<PacketKey, PacketRef> > SendPacketVector; |
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133 base::TimeTicks burst_end_; | 131 base::TimeTicks burst_end_; |
134 | 132 |
135 State state_; | 133 State state_; |
136 | 134 |
137 // NOTE: Weak pointers must be invalidated before all other member variables. | 135 // NOTE: Weak pointers must be invalidated before all other member variables. |
138 base::WeakPtrFactory<PacedSender> weak_factory_; | 136 base::WeakPtrFactory<PacedSender> weak_factory_; |
139 | 137 |
140 DISALLOW_COPY_AND_ASSIGN(PacedSender); | 138 DISALLOW_COPY_AND_ASSIGN(PacedSender); |
141 }; | 139 }; |
142 | 140 |
143 } // namespace transport | |
144 } // namespace cast | 141 } // namespace cast |
145 } // namespace media | 142 } // namespace media |
146 | 143 |
147 #endif // MEDIA_CAST_TRANSPORT_PACING_PACED_SENDER_H_ | 144 #endif // MEDIA_CAST_NET_PACING_PACED_SENDER_H_ |
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