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Side by Side Diff: media/cast/net/cast_transport_sender.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 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 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 // This is the main interface for the cast transport sender. It accepts encoded 5 // This is the main interface for the cast transport sender. It accepts encoded
6 // frames (both audio and video), encrypts their encoded data, packetizes them 6 // frames (both audio and video), encrypts their encoded data, packetizes them
7 // and feeds them into a transport (e.g., UDP). 7 // and feeds them into a transport (e.g., UDP).
8 8
9 // Construction of the Cast Sender and the Cast Transport Sender should be done 9 // Construction of the Cast Sender and the Cast Transport Sender should be done
10 // in the following order: 10 // in the following order:
11 // 1. Create CastTransportSender. 11 // 1. Create CastTransportSender.
12 // 2. Create CastSender (accepts CastTransportSender as an input). 12 // 2. Create CastSender (accepts CastTransportSender as an input).
13 13
14 // Destruction: The CastTransportSender is assumed to be valid as long as the 14 // Destruction: The CastTransportSender is assumed to be valid as long as the
15 // CastSender is alive. Therefore the CastSender should be destructed before the 15 // CastSender is alive. Therefore the CastSender should be destructed before the
16 // CastTransportSender. 16 // CastTransportSender.
17 17
18 #ifndef MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_ 18 #ifndef MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_
19 #define MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_ 19 #define MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_
20 20
21 #include "base/basictypes.h"
22 #include "base/callback.h" 21 #include "base/callback.h"
23 #include "base/memory/scoped_ptr.h" 22 #include "base/memory/scoped_ptr.h"
24 #include "base/single_thread_task_runner.h" 23 #include "base/single_thread_task_runner.h"
25 #include "base/threading/non_thread_safe.h" 24 #include "base/threading/non_thread_safe.h"
26 #include "base/time/tick_clock.h" 25 #include "base/time/tick_clock.h"
27 #include "media/cast/logging/logging_defines.h" 26 #include "media/cast/logging/logging_defines.h"
28 #include "media/cast/net/cast_transport_config.h" 27 #include "media/cast/net/cast_transport_config.h"
29 #include "media/cast/net/cast_transport_defines.h" 28 #include "media/cast/net/cast_transport_defines.h"
30 #include "media/cast/net/rtcp/receiver_rtcp_event_subscriber.h" 29 #include "media/cast/net/rtcp/receiver_rtcp_event_subscriber.h"
31 #include "media/cast/net/rtcp/rtcp_defines.h" 30 #include "media/cast/net/rtcp/rtcp_defines.h"
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
75 // is called. 74 // is called.
76 virtual void InitializeAudio(const CastTransportRtpConfig& config, 75 virtual void InitializeAudio(const CastTransportRtpConfig& config,
77 const RtcpCastMessageCallback& cast_message_cb, 76 const RtcpCastMessageCallback& cast_message_cb,
78 const RtcpRttCallback& rtt_cb) = 0; 77 const RtcpRttCallback& rtt_cb) = 0;
79 virtual void InitializeVideo(const CastTransportRtpConfig& config, 78 virtual void InitializeVideo(const CastTransportRtpConfig& config,
80 const RtcpCastMessageCallback& cast_message_cb, 79 const RtcpCastMessageCallback& cast_message_cb,
81 const RtcpRttCallback& rtt_cb) = 0; 80 const RtcpRttCallback& rtt_cb) = 0;
82 81
83 // Encrypt, packetize and transmit |frame|. |ssrc| must refer to a 82 // Encrypt, packetize and transmit |frame|. |ssrc| must refer to a
84 // a channel already established with InitializeAudio / InitializeVideo. 83 // a channel already established with InitializeAudio / InitializeVideo.
85 virtual void InsertFrame(uint32 ssrc, const EncodedFrame& frame) = 0; 84 virtual void InsertFrame(uint32_t ssrc, const EncodedFrame& frame) = 0;
86 85
87 // Sends a RTCP sender report to the receiver. 86 // Sends a RTCP sender report to the receiver.
88 // |ssrc| is the SSRC for this report. 87 // |ssrc| is the SSRC for this report.
89 // |current_time| is the current time reported by a tick clock. 88 // |current_time| is the current time reported by a tick clock.
90 // |current_time_as_rtp_timestamp| is the corresponding RTP timestamp. 89 // |current_time_as_rtp_timestamp| is the corresponding RTP timestamp.
91 virtual void SendSenderReport( 90 virtual void SendSenderReport(uint32_t ssrc,
92 uint32 ssrc, 91 base::TimeTicks current_time,
93 base::TimeTicks current_time, 92 uint32_t current_time_as_rtp_timestamp) = 0;
94 uint32 current_time_as_rtp_timestamp) = 0;
95 93
96 // Cancels sending packets for the frames in the set. 94 // Cancels sending packets for the frames in the set.
97 // |ssrc| is the SSRC for the stream. 95 // |ssrc| is the SSRC for the stream.
98 // |frame_ids| contains the IDs of the frames that will be cancelled. 96 // |frame_ids| contains the IDs of the frames that will be cancelled.
99 virtual void CancelSendingFrames(uint32 ssrc, 97 virtual void CancelSendingFrames(uint32_t ssrc,
100 const std::vector<uint32>& frame_ids) = 0; 98 const std::vector<uint32_t>& frame_ids) = 0;
101 99
102 // Resends a frame or part of a frame to kickstart. This is used when the 100 // Resends a frame or part of a frame to kickstart. This is used when the
103 // stream appears to be stalled. 101 // stream appears to be stalled.
104 virtual void ResendFrameForKickstart(uint32 ssrc, uint32 frame_id) = 0; 102 virtual void ResendFrameForKickstart(uint32_t ssrc, uint32_t frame_id) = 0;
105 103
106 // Returns a callback for receiving packets for testing purposes. 104 // Returns a callback for receiving packets for testing purposes.
107 virtual PacketReceiverCallback PacketReceiverForTesting(); 105 virtual PacketReceiverCallback PacketReceiverForTesting();
108 106
109 // The following functions are needed for receving. 107 // The following functions are needed for receving.
110 108
111 // Add a valid SSRC. This is used to verify that incoming packets 109 // Add a valid SSRC. This is used to verify that incoming packets
112 // come from the right sender. Without valid SSRCs, the return address cannot 110 // come from the right sender. Without valid SSRCs, the return address cannot
113 // be automatically established. 111 // be automatically established.
114 virtual void AddValidSsrc(uint32 ssrc) = 0; 112 virtual void AddValidSsrc(uint32_t ssrc) = 0;
115 113
116 // Send an RTCP message from receiver to sender. 114 // Send an RTCP message from receiver to sender.
117 virtual void SendRtcpFromRtpReceiver( 115 virtual void SendRtcpFromRtpReceiver(
118 uint32 ssrc, 116 uint32_t ssrc,
119 uint32 sender_ssrc, 117 uint32_t sender_ssrc,
120 const RtcpTimeData& time_data, 118 const RtcpTimeData& time_data,
121 const RtcpCastMessage* cast_message, 119 const RtcpCastMessage* cast_message,
122 base::TimeDelta target_delay, 120 base::TimeDelta target_delay,
123 const ReceiverRtcpEventSubscriber::RtcpEvents* rtcp_events, 121 const ReceiverRtcpEventSubscriber::RtcpEvents* rtcp_events,
124 const RtpReceiverStatistics* rtp_receiver_statistics) = 0; 122 const RtpReceiverStatistics* rtp_receiver_statistics) = 0;
125 }; 123 };
126 124
127 } // namespace cast 125 } // namespace cast
128 } // namespace media 126 } // namespace media
129 127
130 #endif // MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_ 128 #endif // MEDIA_CAST_NET_CAST_TRANSPORT_SENDER_H_
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