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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_AUDIO_SENDER_H_ | 5 #ifndef MEDIA_CAST_AUDIO_SENDER_H_ |
6 #define MEDIA_CAST_AUDIO_SENDER_H_ | 6 #define MEDIA_CAST_AUDIO_SENDER_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "base/threading/non_thread_safe.h" | 12 #include "base/threading/non_thread_safe.h" |
13 #include "base/time/tick_clock.h" | 13 #include "base/time/tick_clock.h" |
14 #include "base/time/time.h" | 14 #include "base/time/time.h" |
15 #include "media/cast/cast_config.h" | 15 #include "media/cast/cast_config.h" |
16 #include "media/cast/cast_environment.h" | |
17 #include "media/cast/rtcp/rtcp.h" | 16 #include "media/cast/rtcp/rtcp.h" |
18 #include "media/cast/transport/rtp_sender/rtp_sender.h" | 17 #include "media/cast/transport/rtp_sender/rtp_sender.h" |
19 | 18 |
20 namespace crypto { | 19 namespace crypto { |
21 class Encryptor; | 20 class Encryptor; |
22 class SymmetricKey; | 21 class SymmetricKey; |
23 } | 22 } |
24 | 23 |
25 namespace media { | 24 namespace media { |
26 class AudioBus; | 25 class AudioBus; |
(...skipping 22 matching lines...) Expand all Loading... |
49 // done with |audio_bus|; it does not mean that the encoded data has been | 48 // done with |audio_bus|; it does not mean that the encoded data has been |
50 // sent out. | 49 // sent out. |
51 void InsertAudio(const AudioBus* audio_bus, | 50 void InsertAudio(const AudioBus* audio_bus, |
52 const base::TimeTicks& recorded_time, | 51 const base::TimeTicks& recorded_time, |
53 const base::Closure& done_callback); | 52 const base::Closure& done_callback); |
54 | 53 |
55 // The audio_frame must be valid until the closure callback is called. | 54 // The audio_frame must be valid until the closure callback is called. |
56 // The closure callback is called from the main cast thread as soon as | 55 // The closure callback is called from the main cast thread as soon as |
57 // the cast sender is done with the frame; it does not mean that the encoded | 56 // the cast sender is done with the frame; it does not mean that the encoded |
58 // frame has been sent out. | 57 // frame has been sent out. |
59 void InsertCodedAudioFrame(const EncodedAudioFrame* audio_frame, | 58 void InsertCodedAudioFrame( |
60 const base::TimeTicks& recorded_time, | 59 const transport::EncodedAudioFrame* audio_frame, |
61 const base::Closure callback); | 60 const base::TimeTicks& recorded_time, |
| 61 const base::Closure callback); |
62 | 62 |
63 // Only called from the main cast thread. | 63 // Only called from the main cast thread. |
64 void IncomingRtcpPacket(const uint8* packet, size_t length, | 64 void IncomingRtcpPacket(const uint8* packet, size_t length, |
65 const base::Closure callback); | 65 const base::Closure callback); |
66 | 66 |
67 protected: | 67 protected: |
68 void SendEncodedAudioFrame(scoped_ptr<EncodedAudioFrame> audio_frame, | 68 void SendEncodedAudioFrame( |
69 const base::TimeTicks& recorded_time); | 69 scoped_ptr<transport::EncodedAudioFrame> audio_frame, |
| 70 const base::TimeTicks& recorded_time); |
70 | 71 |
71 private: | 72 private: |
72 friend class LocalRtcpAudioSenderFeedback; | 73 friend class LocalRtcpAudioSenderFeedback; |
73 | 74 |
74 void ResendPackets( | 75 void ResendPackets( |
75 const MissingFramesAndPacketsMap& missing_frames_and_packets); | 76 const MissingFramesAndPacketsMap& missing_frames_and_packets); |
76 | 77 |
77 // Caller must allocate the destination |encrypted_frame|. The data member | 78 // Caller must allocate the destination |encrypted_frame|. The data member |
78 // will be resized to hold the encrypted size. | 79 // will be resized to hold the encrypted size. |
79 bool EncryptAudioFrame(const EncodedAudioFrame& audio_frame, | 80 bool EncryptAudioFrame(const transport::EncodedAudioFrame& audio_frame, |
80 EncodedAudioFrame* encrypted_frame); | 81 transport::EncodedAudioFrame* encrypted_frame); |
81 | 82 |
82 void ScheduleNextRtcpReport(); | 83 void ScheduleNextRtcpReport(); |
83 void SendRtcpReport(); | 84 void SendRtcpReport(); |
84 | 85 |
85 void InitializeTimers(); | 86 void InitializeTimers(); |
86 | 87 |
87 base::WeakPtrFactory<AudioSender> weak_factory_; | 88 base::WeakPtrFactory<AudioSender> weak_factory_; |
88 | 89 |
89 scoped_refptr<CastEnvironment> cast_environment_; | 90 scoped_refptr<CastEnvironment> cast_environment_; |
90 scoped_refptr<AudioEncoder> audio_encoder_; | 91 scoped_refptr<AudioEncoder> audio_encoder_; |
91 transport::RtpSender rtp_sender_; | 92 transport::RtpSender rtp_sender_; |
92 scoped_ptr<LocalRtpSenderStatistics> rtp_audio_sender_statistics_; | 93 scoped_ptr<LocalRtpSenderStatistics> rtp_audio_sender_statistics_; |
93 scoped_ptr<LocalRtcpAudioSenderFeedback> rtcp_feedback_; | 94 scoped_ptr<LocalRtcpAudioSenderFeedback> rtcp_feedback_; |
94 Rtcp rtcp_; | 95 Rtcp rtcp_; |
95 bool initialized_; | 96 bool initialized_; |
96 scoped_ptr<crypto::Encryptor> encryptor_; | 97 scoped_ptr<crypto::Encryptor> encryptor_; |
97 scoped_ptr<crypto::SymmetricKey> encryption_key_; | 98 scoped_ptr<crypto::SymmetricKey> encryption_key_; |
98 std::string iv_mask_; | 99 std::string iv_mask_; |
99 | 100 |
100 DISALLOW_COPY_AND_ASSIGN(AudioSender); | 101 DISALLOW_COPY_AND_ASSIGN(AudioSender); |
101 }; | 102 }; |
102 | 103 |
103 } // namespace cast | 104 } // namespace cast |
104 } // namespace media | 105 } // namespace media |
105 | 106 |
106 #endif // MEDIA_CAST_AUDIO_SENDER_H_ | 107 #endif // MEDIA_CAST_AUDIO_SENDER_H_ |
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