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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 PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ | 5 #ifndef PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ |
6 #define PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ | 6 #define PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/memory/shared_memory.h" | 12 #include "base/memory/shared_memory.h" |
13 #include "base/sync_socket.h" | 13 #include "base/sync_socket.h" |
14 #include "base/threading/simple_thread.h" | 14 #include "base/threading/simple_thread.h" |
15 #include "ppapi/proxy/device_enumeration_resource_helper.h" | 15 #include "ppapi/proxy/device_enumeration_resource_helper.h" |
16 #include "ppapi/proxy/plugin_resource.h" | 16 #include "ppapi/proxy/plugin_resource.h" |
17 #include "ppapi/shared_impl/scoped_pp_resource.h" | 17 #include "ppapi/shared_impl/scoped_pp_resource.h" |
18 #include "ppapi/thunk/ppb_audio_input_api.h" | 18 #include "ppapi/thunk/ppb_audio_input_api.h" |
19 | 19 |
| 20 namespace media { |
| 21 class AudioBus; |
| 22 } |
| 23 |
20 namespace ppapi { | 24 namespace ppapi { |
21 namespace proxy { | 25 namespace proxy { |
22 | 26 |
23 class ResourceMessageReplyParams; | 27 class ResourceMessageReplyParams; |
24 | 28 |
25 class AudioInputResource : public PluginResource, | 29 class AudioInputResource : public PluginResource, |
26 public thunk::PPB_AudioInput_API, | 30 public thunk::PPB_AudioInput_API, |
27 public base::DelegateSimpleThread::Delegate { | 31 public base::DelegateSimpleThread::Delegate { |
28 public: | 32 public: |
29 AudioInputResource(Connection connection, PP_Instance instance); | 33 AudioInputResource(Connection connection, PP_Instance instance); |
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126 // Owning reference to the current config object. This isn't actually used, | 130 // Owning reference to the current config object. This isn't actually used, |
127 // we just dish it out as requested by the plugin. | 131 // we just dish it out as requested by the plugin. |
128 ScopedPPResource config_; | 132 ScopedPPResource config_; |
129 | 133 |
130 DeviceEnumerationResourceHelper enumeration_helper_; | 134 DeviceEnumerationResourceHelper enumeration_helper_; |
131 | 135 |
132 // The data size (in bytes) of one second of audio input. Used to calculate | 136 // The data size (in bytes) of one second of audio input. Used to calculate |
133 // latency. | 137 // latency. |
134 size_t bytes_per_second_; | 138 size_t bytes_per_second_; |
135 | 139 |
| 140 // AudioBus for shuttling data across the shared memory. |
| 141 scoped_ptr<media::AudioBus> audio_bus_; |
| 142 int sample_frame_count_; |
| 143 |
| 144 // Internal buffer for client's integer audio data. |
| 145 int client_buffer_size_bytes_; |
| 146 scoped_ptr<uint8_t[]> client_buffer_; |
| 147 |
136 DISALLOW_COPY_AND_ASSIGN(AudioInputResource); | 148 DISALLOW_COPY_AND_ASSIGN(AudioInputResource); |
137 }; | 149 }; |
138 | 150 |
139 } // namespace proxy | 151 } // namespace proxy |
140 } // namespace ppapi | 152 } // namespace ppapi |
141 | 153 |
142 #endif // PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ | 154 #endif // PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_ |
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