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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 #include "media/cast/transport/transport_video_sender.h" | 5 #include "media/cast/transport/transport_video_sender.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "media/base/video_frame.h" | 10 #include "media/base/video_frame.h" |
11 #include "media/cast/transport/pacing/paced_sender.h" | 11 #include "media/cast/transport/pacing/paced_sender.h" |
12 | 12 |
13 namespace media { | 13 namespace media { |
14 namespace cast { | 14 namespace cast { |
15 namespace transport { | 15 namespace transport { |
16 | 16 |
17 TransportVideoSender::TransportVideoSender( | 17 TransportVideoSender::TransportVideoSender( |
18 const CastTransportVideoConfig& config, | 18 const CastTransportVideoConfig& config, |
19 base::TickClock* clock, | 19 base::TickClock* clock, |
20 const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner, | 20 const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner, |
21 PacedSender* const paced_packet_sender) | 21 PacedSender* const paced_packet_sender) |
22 : rtp_sender_(clock, transport_task_runner, paced_packet_sender) { | 22 : rtp_sender_(clock, transport_task_runner, paced_packet_sender) { |
23 initialized_ = rtp_sender_.InitializeVideo(config) && | 23 initialized_ = rtp_sender_.InitializeVideo(config) && |
24 encryptor_.Initialize(config.rtp.config.aes_key, | 24 encryptor_.Initialize(config.rtp.config.aes_key, |
25 config.rtp.config.aes_iv_mask); | 25 config.rtp.config.aes_iv_mask); |
26 } | 26 } |
27 | 27 |
28 TransportVideoSender::~TransportVideoSender() {} | 28 TransportVideoSender::~TransportVideoSender() {} |
29 | 29 |
30 void TransportVideoSender::InsertCodedVideoFrame( | 30 void TransportVideoSender::SendFrame(const EncodedFrame& video_frame) { |
31 const EncodedVideoFrame* coded_frame, | |
32 const base::TimeTicks& capture_time) { | |
33 if (!initialized_) { | 31 if (!initialized_) { |
34 return; | 32 return; |
35 } | 33 } |
36 if (encryptor_.initialized()) { | 34 if (encryptor_.initialized()) { |
37 EncodedVideoFrame encrypted_video_frame; | 35 EncodedFrame encrypted_frame; |
38 | 36 if (!EncryptVideoFrame(video_frame, &encrypted_frame)) { |
39 if (!EncryptVideoFrame(*coded_frame, &encrypted_video_frame)) | 37 NOTREACHED(); |
40 return; | 38 return; |
41 | 39 } |
42 rtp_sender_.IncomingEncodedVideoFrame(&encrypted_video_frame, capture_time); | 40 rtp_sender_.SendFrame(encrypted_frame); |
43 } else { | 41 } else { |
44 rtp_sender_.IncomingEncodedVideoFrame(coded_frame, capture_time); | 42 rtp_sender_.SendFrame(video_frame); |
45 } | |
46 if (coded_frame->key_frame) { | |
47 VLOG(1) << "Send encoded key frame; frame_id:" | |
48 << static_cast<int>(coded_frame->frame_id); | |
49 } | 43 } |
50 } | 44 } |
51 | 45 |
52 bool TransportVideoSender::EncryptVideoFrame( | 46 bool TransportVideoSender::EncryptVideoFrame( |
53 const EncodedVideoFrame& video_frame, | 47 const EncodedFrame& video_frame, EncodedFrame* encrypted_frame) { |
54 EncodedVideoFrame* encrypted_frame) { | |
55 if (!initialized_) { | 48 if (!initialized_) { |
56 return false; | 49 return false; |
57 } | 50 } |
58 if (!encryptor_.Encrypt( | 51 if (!encryptor_.Encrypt( |
59 video_frame.frame_id, video_frame.data, &(encrypted_frame->data))) | 52 video_frame.frame_id, video_frame.data, &(encrypted_frame->data))) |
60 return false; | 53 return false; |
61 | 54 |
62 encrypted_frame->codec = video_frame.codec; | 55 encrypted_frame->dependency = video_frame.dependency; |
63 encrypted_frame->key_frame = video_frame.key_frame; | |
64 encrypted_frame->frame_id = video_frame.frame_id; | 56 encrypted_frame->frame_id = video_frame.frame_id; |
65 encrypted_frame->last_referenced_frame_id = | 57 encrypted_frame->referenced_frame_id = video_frame.referenced_frame_id; |
66 video_frame.last_referenced_frame_id; | 58 encrypted_frame->rtp_timestamp = video_frame.rtp_timestamp; |
| 59 encrypted_frame->reference_time = video_frame.reference_time; |
67 return true; | 60 return true; |
68 } | 61 } |
69 | 62 |
70 void TransportVideoSender::ResendPackets( | 63 void TransportVideoSender::ResendPackets( |
71 const MissingFramesAndPacketsMap& missing_frames_and_packets) { | 64 const MissingFramesAndPacketsMap& missing_frames_and_packets) { |
72 if (!initialized_) { | 65 if (!initialized_) { |
73 return; | 66 return; |
74 } | 67 } |
75 rtp_sender_.ResendPackets(missing_frames_and_packets); | 68 rtp_sender_.ResendPackets(missing_frames_and_packets); |
76 } | 69 } |
77 | 70 |
78 } // namespace transport | 71 } // namespace transport |
79 } // namespace cast | 72 } // namespace cast |
80 } // namespace media | 73 } // namespace media |
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