| 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 REMOTING_HOST_AUDIO_CAPTURER_H_ | 5 #ifndef REMOTING_HOST_AUDIO_CAPTURER_H_ |
| 6 #define REMOTING_HOST_AUDIO_CAPTURER_H_ | 6 #define REMOTING_HOST_AUDIO_CAPTURER_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 | 10 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 | 21 |
| 22 // Returns true if audio capturing is supported on this platform. If this | 22 // Returns true if audio capturing is supported on this platform. If this |
| 23 // returns true, then Create() must not return nullptr. | 23 // returns true, then Create() must not return nullptr. |
| 24 static bool IsSupported(); | 24 static bool IsSupported(); |
| 25 static scoped_ptr<AudioCapturer> Create(); | 25 static scoped_ptr<AudioCapturer> Create(); |
| 26 | 26 |
| 27 // Capturers should sample at a 44.1 or 48 kHz sampling rate, in uncompressed | 27 // Capturers should sample at a 44.1 or 48 kHz sampling rate, in uncompressed |
| 28 // PCM stereo format. Capturers may choose the number of frames per packet. | 28 // PCM stereo format. Capturers may choose the number of frames per packet. |
| 29 // Returns true on success. | 29 // Returns true on success. |
| 30 virtual bool Start(const PacketCapturedCallback& callback) = 0; | 30 virtual bool Start(const PacketCapturedCallback& callback) = 0; |
| 31 // Stops the audio capturer, and frees the OS-specific audio capture | |
| 32 // resources. | |
| 33 virtual void Stop() = 0; | |
| 34 // Returns true if the audio capturer is running. | |
| 35 virtual bool IsStarted() = 0; | |
| 36 | 31 |
| 37 static bool IsValidSampleRate(int sample_rate); | 32 static bool IsValidSampleRate(int sample_rate); |
| 38 }; | 33 }; |
| 39 | 34 |
| 40 } // namespace remoting | 35 } // namespace remoting |
| 41 | 36 |
| 42 #endif // REMOTING_HOST_AUDIO_CAPTURER_H_ | 37 #endif // REMOTING_HOST_AUDIO_CAPTURER_H_ |
| OLD | NEW |