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Side by Side Diff: media/audio/audio_input_controller.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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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 MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_ 5 #ifndef MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
6 #define MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_ 6 #define MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
7 7
8 #include <string> 8 #include <string>
9 #include "base/atomicops.h" 9 #include "base/atomicops.h"
10 #include "base/callback.h" 10 #include "base/callback.h"
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130 // A synchronous writer interface used by AudioInputController for 130 // A synchronous writer interface used by AudioInputController for
131 // synchronous writing. 131 // synchronous writing.
132 class MEDIA_EXPORT SyncWriter { 132 class MEDIA_EXPORT SyncWriter {
133 public: 133 public:
134 virtual ~SyncWriter() {} 134 virtual ~SyncWriter() {}
135 135
136 // Write certain amount of data from |data|. 136 // Write certain amount of data from |data|.
137 virtual void Write(const AudioBus* data, 137 virtual void Write(const AudioBus* data,
138 double volume, 138 double volume,
139 bool key_pressed, 139 bool key_pressed,
140 uint32 hardware_delay_bytes) = 0; 140 uint32_t hardware_delay_bytes) = 0;
141 141
142 // Close this synchronous writer. 142 // Close this synchronous writer.
143 virtual void Close() = 0; 143 virtual void Close() = 0;
144 }; 144 };
145 145
146 // AudioInputController::Create() can use the currently registered Factory 146 // AudioInputController::Create() can use the currently registered Factory
147 // to create the AudioInputController. Factory is intended for testing only. 147 // to create the AudioInputController. Factory is intended for testing only.
148 // |user_input_monitor| is used for typing detection and can be NULL. 148 // |user_input_monitor| is used for typing detection and can be NULL.
149 class Factory { 149 class Factory {
150 public: 150 public:
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218 virtual void Close(const base::Closure& closed_task); 218 virtual void Close(const base::Closure& closed_task);
219 219
220 // Sets the capture volume of the input stream. The value 0.0 corresponds 220 // Sets the capture volume of the input stream. The value 0.0 corresponds
221 // to muted and 1.0 to maximum volume. 221 // to muted and 1.0 to maximum volume.
222 virtual void SetVolume(double volume); 222 virtual void SetVolume(double volume);
223 223
224 // AudioInputCallback implementation. Threading details depends on the 224 // AudioInputCallback implementation. Threading details depends on the
225 // device-specific implementation. 225 // device-specific implementation.
226 void OnData(AudioInputStream* stream, 226 void OnData(AudioInputStream* stream,
227 const AudioBus* source, 227 const AudioBus* source,
228 uint32 hardware_delay_bytes, 228 uint32_t hardware_delay_bytes,
229 double volume) override; 229 double volume) override;
230 void OnError(AudioInputStream* stream) override; 230 void OnError(AudioInputStream* stream) override;
231 231
232 bool SharedMemoryAndSyncSocketMode() const { return sync_writer_ != NULL; } 232 bool SharedMemoryAndSyncSocketMode() const { return sync_writer_ != NULL; }
233 233
234 // Enable debug recording of audio input. 234 // Enable debug recording of audio input.
235 void EnableDebugRecording(AudioInputWriter* input_writer); 235 void EnableDebugRecording(AudioInputWriter* input_writer);
236 236
237 // Disbale debug recording of audio input. Must be called before owner of 237 // Disbale debug recording of audio input. Must be called before owner of
238 // |input_writer| deletes it. 238 // |input_writer| deletes it.
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385 385
386 // Used for audio debug recordings. Accessed on audio thread. 386 // Used for audio debug recordings. Accessed on audio thread.
387 AudioInputWriter* input_writer_; 387 AudioInputWriter* input_writer_;
388 388
389 DISALLOW_COPY_AND_ASSIGN(AudioInputController); 389 DISALLOW_COPY_AND_ASSIGN(AudioInputController);
390 }; 390 };
391 391
392 } // namespace media 392 } // namespace media
393 393
394 #endif // MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_ 394 #endif // MEDIA_AUDIO_AUDIO_INPUT_CONTROLLER_H_
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