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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 // A fake implementation of AudioInputStream, useful for testing purpose. | 5 // A fake implementation of AudioInputStream, useful for testing purpose. |
6 | 6 |
7 #ifndef MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ | 7 #ifndef MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
8 #define MEDIA_AUDIO_FAKE_AUDIO_INOUT_STREAM_H_ | 8 #define MEDIA_AUDIO_FAKE_AUDIO_INOUT_STREAM_H_ |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/ref_counted.h" | 12 #include "base/ref_counted.h" |
13 #include "base/scoped_ptr.h" | 13 #include "base/scoped_ptr.h" |
14 #include "base/thread.h" | 14 #include "base/thread.h" |
15 #include "base/time.h" | 15 #include "base/time.h" |
16 #include "media/audio/audio_io.h" | 16 #include "media/audio/audio_io.h" |
17 #include "media/audio/audio_parameters.h" | 17 #include "media/audio/audio_parameters.h" |
18 | 18 |
19 class FakeAudioInputStream : | 19 class FakeAudioInputStream : |
20 public AudioInputStream, | 20 public AudioInputStream, |
21 public base::RefCountedThreadSafe<FakeAudioInputStream> { | 21 public base::RefCountedThreadSafe<FakeAudioInputStream> { |
22 public: | 22 public: |
23 static AudioInputStream* MakeFakeStream(AudioParameters params, | 23 static AudioInputStream* MakeFakeStream(AudioParameters params); |
24 int samples_per_packet); | |
25 | 24 |
26 virtual bool Open(); | 25 virtual bool Open(); |
27 virtual void Start(AudioInputCallback* callback); | 26 virtual void Start(AudioInputCallback* callback); |
28 virtual void Stop(); | 27 virtual void Stop(); |
29 virtual void Close(); | 28 virtual void Close(); |
30 | 29 |
31 private: | 30 private: |
32 // Give RefCountedThreadSafe access our destructor. | 31 // Give RefCountedThreadSafe access our destructor. |
33 friend class base::RefCountedThreadSafe<FakeAudioInputStream>; | 32 friend class base::RefCountedThreadSafe<FakeAudioInputStream>; |
34 | 33 |
35 FakeAudioInputStream(AudioParameters params, int samples_per_packet); | 34 FakeAudioInputStream(AudioParameters params); |
36 virtual ~FakeAudioInputStream(); | 35 virtual ~FakeAudioInputStream(); |
37 | 36 |
38 void DoCallback(); | 37 void DoCallback(); |
39 | 38 |
40 AudioInputCallback* callback_; | 39 AudioInputCallback* callback_; |
41 scoped_array<uint8> buffer_; | 40 scoped_array<uint8> buffer_; |
42 int buffer_size_; | 41 int buffer_size_; |
43 base::Thread thread_; | 42 base::Thread thread_; |
44 base::Time last_callback_time_; | 43 base::Time last_callback_time_; |
45 int callback_interval_ms_; | 44 int callback_interval_ms_; |
46 | 45 |
47 DISALLOW_COPY_AND_ASSIGN(FakeAudioInputStream); | 46 DISALLOW_COPY_AND_ASSIGN(FakeAudioInputStream); |
48 }; | 47 }; |
49 | 48 |
50 #endif // MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ | 49 #endif // MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
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