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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 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ |
6 #define CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ | 6 #define CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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60 | 60 |
61 // Send enqueue buffer message on the main thread. | 61 // Send enqueue buffer message on the main thread. |
62 void SendEnqueueBufferMessageOnMainThread(int32_t index, | 62 void SendEnqueueBufferMessageOnMainThread(int32_t index, |
63 int32_t buffers_generation); | 63 int32_t buffers_generation); |
64 | 64 |
65 // MediaStreamAudioSink overrides: | 65 // MediaStreamAudioSink overrides: |
66 // These two functions should be called on the audio thread. | 66 // These two functions should be called on the audio thread. |
67 virtual void OnData(const int16* audio_data, | 67 virtual void OnData(const int16* audio_data, |
68 int sample_rate, | 68 int sample_rate, |
69 int number_of_channels, | 69 int number_of_channels, |
70 int number_of_frames) OVERRIDE; | 70 int number_of_frames) override; |
71 virtual void OnSetFormat(const media::AudioParameters& params) OVERRIDE; | 71 virtual void OnSetFormat(const media::AudioParameters& params) override; |
72 | 72 |
73 // Unowned host which is available during the AudioSink's lifespan. | 73 // Unowned host which is available during the AudioSink's lifespan. |
74 // It is mainly used in the main thread. But the audio thread will use | 74 // It is mainly used in the main thread. But the audio thread will use |
75 // host_->buffer_manager() to read some buffer properties. It is safe | 75 // host_->buffer_manager() to read some buffer properties. It is safe |
76 // because the buffer_manager()'s properties will not be changed after | 76 // because the buffer_manager()'s properties will not be changed after |
77 // initialization. | 77 // initialization. |
78 PepperMediaStreamAudioTrackHost* host_; | 78 PepperMediaStreamAudioTrackHost* host_; |
79 | 79 |
80 // Timestamp of the next received audio buffer. | 80 // Timestamp of the next received audio buffer. |
81 // Access only on the audio thread. | 81 // Access only on the audio thread. |
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146 base::WeakPtrFactory<AudioSink> weak_factory_; | 146 base::WeakPtrFactory<AudioSink> weak_factory_; |
147 | 147 |
148 DISALLOW_COPY_AND_ASSIGN(AudioSink); | 148 DISALLOW_COPY_AND_ASSIGN(AudioSink); |
149 }; | 149 }; |
150 | 150 |
151 virtual ~PepperMediaStreamAudioTrackHost(); | 151 virtual ~PepperMediaStreamAudioTrackHost(); |
152 | 152 |
153 // ResourceMessageHandler overrides: | 153 // ResourceMessageHandler overrides: |
154 virtual int32_t OnResourceMessageReceived( | 154 virtual int32_t OnResourceMessageReceived( |
155 const IPC::Message& msg, | 155 const IPC::Message& msg, |
156 ppapi::host::HostMessageContext* context) OVERRIDE; | 156 ppapi::host::HostMessageContext* context) override; |
157 | 157 |
158 // Message handlers: | 158 // Message handlers: |
159 int32_t OnHostMsgConfigure( | 159 int32_t OnHostMsgConfigure( |
160 ppapi::host::HostMessageContext* context, | 160 ppapi::host::HostMessageContext* context, |
161 const ppapi::MediaStreamAudioTrackShared::Attributes& attributes); | 161 const ppapi::MediaStreamAudioTrackShared::Attributes& attributes); |
162 | 162 |
163 // PepperMediaStreamTrackHostBase overrides: | 163 // PepperMediaStreamTrackHostBase overrides: |
164 virtual void OnClose() OVERRIDE; | 164 virtual void OnClose() override; |
165 | 165 |
166 // MediaStreamBufferManager::Delegate overrides: | 166 // MediaStreamBufferManager::Delegate overrides: |
167 virtual void OnNewBufferEnqueued() OVERRIDE; | 167 virtual void OnNewBufferEnqueued() override; |
168 | 168 |
169 // ResourceHost overrides: | 169 // ResourceHost overrides: |
170 virtual void DidConnectPendingHostToResource() OVERRIDE; | 170 virtual void DidConnectPendingHostToResource() override; |
171 | 171 |
172 blink::WebMediaStreamTrack track_; | 172 blink::WebMediaStreamTrack track_; |
173 | 173 |
174 // True if |audio_sink_| has been added to |blink::WebMediaStreamTrack| | 174 // True if |audio_sink_| has been added to |blink::WebMediaStreamTrack| |
175 // as a sink. | 175 // as a sink. |
176 bool connected_; | 176 bool connected_; |
177 | 177 |
178 AudioSink audio_sink_; | 178 AudioSink audio_sink_; |
179 | 179 |
180 DISALLOW_COPY_AND_ASSIGN(PepperMediaStreamAudioTrackHost); | 180 DISALLOW_COPY_AND_ASSIGN(PepperMediaStreamAudioTrackHost); |
181 }; | 181 }; |
182 | 182 |
183 } // namespace content | 183 } // namespace content |
184 | 184 |
185 #endif // CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ | 185 #endif // CONTENT_RENDERER_PEPPER_PEPPER_MEDIA_STREAM_AUDIO_TRACK_HOST_H_ |
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