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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/sender/audio_sender.h" | 5 #include "media/cast/sender/audio_sender.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/memory/ptr_util.h" | |
11 #include "base/message_loop/message_loop.h" | 12 #include "base/message_loop/message_loop.h" |
12 #include "media/cast/common/rtp_time.h" | 13 #include "media/cast/common/rtp_time.h" |
13 #include "media/cast/net/cast_transport_config.h" | 14 #include "media/cast/net/cast_transport_config.h" |
14 #include "media/cast/sender/audio_encoder.h" | 15 #include "media/cast/sender/audio_encoder.h" |
15 | 16 |
16 namespace media { | 17 namespace media { |
17 namespace cast { | 18 namespace cast { |
18 | 19 |
20 namespace { | |
21 | |
22 class AudioSenderRtcpClient : public RtpSenderRtcpClient { | |
miu
2016/04/15 23:14:39
This is duplicate code (same as in VideoSender).
xjz
2016/04/20 01:09:03
Done.
| |
23 public: | |
24 explicit AudioSenderRtcpClient(base::WeakPtr<AudioSender> audio_sender) | |
25 : audio_sender_(audio_sender) {} | |
26 | |
27 void OnCastMessageReceived(const RtcpCastMessage& cast_message) override { | |
28 if (audio_sender_) | |
29 audio_sender_->OnReceivedCastFeedback(cast_message); | |
30 } | |
31 | |
32 void OnRttReceived(base::TimeDelta round_trip_time) override { | |
33 if (audio_sender_) | |
34 audio_sender_->OnMeasuredRoundTripTime(round_trip_time); | |
35 } | |
36 | |
37 void OnPliReceived() override { | |
38 if (audio_sender_) | |
39 audio_sender_->OnReceivedPli(); | |
40 } | |
41 | |
42 private: | |
43 base::WeakPtr<AudioSender> audio_sender_; | |
44 | |
45 DISALLOW_COPY_AND_ASSIGN(AudioSenderRtcpClient); | |
46 }; | |
47 | |
48 } // namespace | |
49 | |
19 AudioSender::AudioSender(scoped_refptr<CastEnvironment> cast_environment, | 50 AudioSender::AudioSender(scoped_refptr<CastEnvironment> cast_environment, |
20 const AudioSenderConfig& audio_config, | 51 const AudioSenderConfig& audio_config, |
21 const StatusChangeCallback& status_change_cb, | 52 const StatusChangeCallback& status_change_cb, |
22 CastTransport* const transport_sender) | 53 CastTransport* const transport_sender) |
23 : FrameSender(cast_environment, | 54 : FrameSender(cast_environment, |
24 true, | 55 true, |
25 transport_sender, | 56 transport_sender, |
26 audio_config.frequency, | 57 audio_config.frequency, |
27 audio_config.ssrc, | 58 audio_config.ssrc, |
28 0, // |max_frame_rate_| is set after encoder initialization. | 59 0, // |max_frame_rate_| is set after encoder initialization. |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
61 audio_config.frequency / audio_encoder_->GetSamplesPerFrame(); | 92 audio_config.frequency / audio_encoder_->GetSamplesPerFrame(); |
62 | 93 |
63 media::cast::CastTransportRtpConfig transport_config; | 94 media::cast::CastTransportRtpConfig transport_config; |
64 transport_config.ssrc = audio_config.ssrc; | 95 transport_config.ssrc = audio_config.ssrc; |
65 transport_config.feedback_ssrc = audio_config.receiver_ssrc; | 96 transport_config.feedback_ssrc = audio_config.receiver_ssrc; |
66 transport_config.rtp_payload_type = audio_config.rtp_payload_type; | 97 transport_config.rtp_payload_type = audio_config.rtp_payload_type; |
67 transport_config.aes_key = audio_config.aes_key; | 98 transport_config.aes_key = audio_config.aes_key; |
68 transport_config.aes_iv_mask = audio_config.aes_iv_mask; | 99 transport_config.aes_iv_mask = audio_config.aes_iv_mask; |
69 | 100 |
70 transport_sender->InitializeAudio( | 101 transport_sender->InitializeAudio( |
71 transport_config, base::Bind(&AudioSender::OnReceivedCastFeedback, | 102 transport_config, |
72 weak_factory_.GetWeakPtr()), | 103 base::WrapUnique(new AudioSenderRtcpClient(weak_factory_.GetWeakPtr()))); |
73 base::Bind(&AudioSender::OnMeasuredRoundTripTime, | |
74 weak_factory_.GetWeakPtr()), | |
75 base::Bind(&AudioSender::OnReceivedPli, weak_factory_.GetWeakPtr())); | |
76 } | 104 } |
77 | 105 |
78 AudioSender::~AudioSender() {} | 106 AudioSender::~AudioSender() {} |
79 | 107 |
80 void AudioSender::InsertAudio(scoped_ptr<AudioBus> audio_bus, | 108 void AudioSender::InsertAudio(std::unique_ptr<AudioBus> audio_bus, |
81 const base::TimeTicks& recorded_time) { | 109 const base::TimeTicks& recorded_time) { |
82 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); | 110 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); |
83 | 111 |
84 if (!audio_encoder_) { | 112 if (!audio_encoder_) { |
85 NOTREACHED(); | 113 NOTREACHED(); |
86 return; | 114 return; |
87 } | 115 } |
88 | 116 |
89 const base::TimeDelta next_frame_duration = | 117 const base::TimeDelta next_frame_duration = |
90 RtpTimeDelta::FromTicks(audio_bus->frames()).ToTimeDelta(rtp_timebase()); | 118 RtpTimeDelta::FromTicks(audio_bus->frames()).ToTimeDelta(rtp_timebase()); |
(...skipping 24 matching lines...) Expand all Loading... | |
115 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); | 143 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); |
116 | 144 |
117 samples_in_encoder_ -= audio_encoder_->GetSamplesPerFrame() + samples_skipped; | 145 samples_in_encoder_ -= audio_encoder_->GetSamplesPerFrame() + samples_skipped; |
118 DCHECK_GE(samples_in_encoder_, 0); | 146 DCHECK_GE(samples_in_encoder_, 0); |
119 | 147 |
120 SendEncodedFrame(encoder_bitrate, std::move(encoded_frame)); | 148 SendEncodedFrame(encoder_bitrate, std::move(encoded_frame)); |
121 } | 149 } |
122 | 150 |
123 } // namespace cast | 151 } // namespace cast |
124 } // namespace media | 152 } // namespace media |
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