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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_RECEIVER_AUDIO_RECEIVER_H_ | 5 #ifndef MEDIA_CAST_AUDIO_RECEIVER_AUDIO_RECEIVER_H_ |
6 #define MEDIA_CAST_AUDIO_RECEIVER_AUDIO_RECEIVER_H_ | 6 #define MEDIA_CAST_AUDIO_RECEIVER_AUDIO_RECEIVER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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116 | 116 |
117 // Actually send the next cast message. | 117 // Actually send the next cast message. |
118 void SendNextCastMessage(); | 118 void SendNextCastMessage(); |
119 | 119 |
120 scoped_refptr<CastEnvironment> cast_environment_; | 120 scoped_refptr<CastEnvironment> cast_environment_; |
121 | 121 |
122 // Subscribes to raw events. | 122 // Subscribes to raw events. |
123 // Processes raw audio events to be sent over to the cast sender via RTCP. | 123 // Processes raw audio events to be sent over to the cast sender via RTCP. |
124 ReceiverRtcpEventSubscriber event_subscriber_; | 124 ReceiverRtcpEventSubscriber event_subscriber_; |
125 | 125 |
126 base::WeakPtrFactory<AudioReceiver> weak_factory_; | |
127 | |
128 const transport::AudioCodec codec_; | 126 const transport::AudioCodec codec_; |
129 const int frequency_; | 127 const int frequency_; |
130 base::TimeDelta target_delay_delta_; | 128 base::TimeDelta target_delay_delta_; |
131 scoped_ptr<Framer> audio_buffer_; | 129 scoped_ptr<Framer> audio_buffer_; |
132 scoped_ptr<AudioDecoder> audio_decoder_; | 130 scoped_ptr<AudioDecoder> audio_decoder_; |
133 scoped_ptr<LocalRtpAudioData> incoming_payload_callback_; | 131 scoped_ptr<LocalRtpAudioData> incoming_payload_callback_; |
134 scoped_ptr<LocalRtpAudioFeedback> incoming_payload_feedback_; | 132 scoped_ptr<LocalRtpAudioFeedback> incoming_payload_feedback_; |
135 scoped_ptr<RtpReceiver> rtp_receiver_; | 133 scoped_ptr<RtpReceiver> rtp_receiver_; |
136 scoped_ptr<Rtcp> rtcp_; | 134 scoped_ptr<Rtcp> rtcp_; |
137 scoped_ptr<RtpReceiverStatistics> rtp_audio_receiver_statistics_; | 135 scoped_ptr<RtpReceiverStatistics> rtp_audio_receiver_statistics_; |
138 base::TimeDelta time_offset_; | 136 base::TimeDelta time_offset_; |
139 base::TimeTicks time_first_incoming_packet_; | 137 base::TimeTicks time_first_incoming_packet_; |
140 uint32 first_incoming_rtp_timestamp_; | 138 uint32 first_incoming_rtp_timestamp_; |
141 transport::TransportEncryptionHandler decryptor_; | 139 transport::TransportEncryptionHandler decryptor_; |
142 base::TimeTicks last_playout_time_; | 140 base::TimeTicks last_playout_time_; |
143 | 141 |
144 std::list<AudioFrameEncodedCallback> queued_encoded_callbacks_; | 142 std::list<AudioFrameEncodedCallback> queued_encoded_callbacks_; |
145 std::list<DecodedAudioCallbackData> queued_decoded_callbacks_; | 143 std::list<DecodedAudioCallbackData> queued_decoded_callbacks_; |
146 | 144 |
147 // This mapping allows us to log kAudioAckSent as a frame event. In addition | 145 // This mapping allows us to log kAudioAckSent as a frame event. In addition |
148 // it allows the event to be transmitted via RTCP. | 146 // it allows the event to be transmitted via RTCP. |
149 RtpTimestamp frame_id_to_rtp_timestamp_[256]; | 147 RtpTimestamp frame_id_to_rtp_timestamp_[256]; |
150 | 148 |
| 149 // NOTE: Weak pointers must be invalidated before all other member variables. |
| 150 base::WeakPtrFactory<AudioReceiver> weak_factory_; |
| 151 |
151 DISALLOW_COPY_AND_ASSIGN(AudioReceiver); | 152 DISALLOW_COPY_AND_ASSIGN(AudioReceiver); |
152 }; | 153 }; |
153 | 154 |
154 } // namespace cast | 155 } // namespace cast |
155 } // namespace media | 156 } // namespace media |
156 | 157 |
157 #endif // MEDIA_CAST_AUDIO_RECEIVER_AUDIO_RECEIVER_H_ | 158 #endif // MEDIA_CAST_AUDIO_RECEIVER_AUDIO_RECEIVER_H_ |
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