OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ |
6 #define CONTENT_RENDERER_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ | 6 #define CONTENT_RENDERER_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ |
7 | 7 |
8 #include "base/id_map.h" | 8 #include "base/id_map.h" |
9 #include "base/shared_memory.h" | 9 #include "base/shared_memory.h" |
10 #include "base/sync_socket.h" | 10 #include "base/sync_socket.h" |
(...skipping 24 matching lines...) Expand all Loading... |
35 // Associates |render_view_id| as the destination of audio for a stream. | 35 // Associates |render_view_id| as the destination of audio for a stream. |
36 void AssociateStreamWithConsumer(int stream_id, int render_view_id); | 36 void AssociateStreamWithConsumer(int stream_id, int render_view_id); |
37 | 37 |
38 // Implementation of AudioInputIPC. All methods must be called on the | 38 // Implementation of AudioInputIPC. All methods must be called on the |
39 // provided |io_message_loop|. | 39 // provided |io_message_loop|. |
40 virtual int AddDelegate( | 40 virtual int AddDelegate( |
41 media::AudioInputIPCDelegate* delegate) OVERRIDE; | 41 media::AudioInputIPCDelegate* delegate) OVERRIDE; |
42 virtual void RemoveDelegate(int id) OVERRIDE; | 42 virtual void RemoveDelegate(int id) OVERRIDE; |
43 virtual void CreateStream( | 43 virtual void CreateStream( |
44 int stream_id, | 44 int stream_id, |
| 45 int session_id, |
45 const media::AudioParameters& params, | 46 const media::AudioParameters& params, |
46 const std::string& device_id, | |
47 bool automatic_gain_control, | 47 bool automatic_gain_control, |
48 uint32 total_segments) OVERRIDE; | 48 uint32 total_segments) OVERRIDE; |
49 virtual void StartDevice(int stream_id, int session_id) OVERRIDE; | |
50 virtual void RecordStream(int stream_id) OVERRIDE; | 49 virtual void RecordStream(int stream_id) OVERRIDE; |
51 virtual void CloseStream(int stream_id) OVERRIDE; | 50 virtual void CloseStream(int stream_id) OVERRIDE; |
52 virtual void SetVolume(int stream_id, double volume) OVERRIDE; | 51 virtual void SetVolume(int stream_id, double volume) OVERRIDE; |
53 | 52 |
54 scoped_refptr<base::MessageLoopProxy> io_message_loop() const { | 53 scoped_refptr<base::MessageLoopProxy> io_message_loop() const { |
55 return io_message_loop_; | 54 return io_message_loop_; |
56 } | 55 } |
57 | 56 |
58 private: | 57 private: |
59 virtual ~AudioInputMessageFilter(); | 58 virtual ~AudioInputMessageFilter(); |
(...skipping 19 matching lines...) Expand all Loading... |
79 uint32 total_segments); | 78 uint32 total_segments); |
80 | 79 |
81 // Notification of volume property of an audio input stream. | 80 // Notification of volume property of an audio input stream. |
82 void OnStreamVolume(int stream_id, double volume); | 81 void OnStreamVolume(int stream_id, double volume); |
83 | 82 |
84 // Received when internal state of browser process' audio input stream has | 83 // Received when internal state of browser process' audio input stream has |
85 // changed. | 84 // changed. |
86 void OnStreamStateChanged(int stream_id, | 85 void OnStreamStateChanged(int stream_id, |
87 media::AudioInputIPCDelegate::State state); | 86 media::AudioInputIPCDelegate::State state); |
88 | 87 |
89 // Notification of the opened device of an audio session. | |
90 void OnDeviceStarted(int stream_id, const std::string& device_id); | |
91 | |
92 // A map of stream ids to delegates. | 88 // A map of stream ids to delegates. |
93 IDMap<media::AudioInputIPCDelegate> delegates_; | 89 IDMap<media::AudioInputIPCDelegate> delegates_; |
94 | 90 |
95 // IPC channel for Send(), must only be accesed on |io_message_loop_|. | 91 // IPC channel for Send(), must only be accesed on |io_message_loop_|. |
96 IPC::Channel* channel_; | 92 IPC::Channel* channel_; |
97 | 93 |
98 // The singleton instance for this filter. | 94 // The singleton instance for this filter. |
99 static AudioInputMessageFilter* filter_; | 95 static AudioInputMessageFilter* filter_; |
100 | 96 |
101 // Message loop on which IPC calls are driven. | 97 // Message loop on which IPC calls are driven. |
102 const scoped_refptr<base::MessageLoopProxy> io_message_loop_; | 98 const scoped_refptr<base::MessageLoopProxy> io_message_loop_; |
103 | 99 |
104 DISALLOW_COPY_AND_ASSIGN(AudioInputMessageFilter); | 100 DISALLOW_COPY_AND_ASSIGN(AudioInputMessageFilter); |
105 }; | 101 }; |
106 | 102 |
107 } // namespace content | 103 } // namespace content |
108 | 104 |
109 #endif // CONTENT_RENDERER_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ | 105 #endif // CONTENT_RENDERER_MEDIA_AUDIO_INPUT_MESSAGE_FILTER_H_ |
OLD | NEW |