| // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // A fake implementation of AudioInputStream, useful for testing purpose. |
| |
| #ifndef MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |
| #define MEDIA_AUDIO_FAKE_AUDIO_INOUT_STREAM_H_ |
| |
| #include <vector> |
| |
| #include "base/ref_counted.h" |
| #include "base/scoped_ptr.h" |
| #include "base/threading/thread.h" |
| #include "base/time.h" |
| #include "media/audio/audio_io.h" |
| #include "media/audio/audio_parameters.h" |
| |
| class FakeAudioInputStream : |
| public AudioInputStream, |
| public base::RefCountedThreadSafe<FakeAudioInputStream> { |
| public: |
| static AudioInputStream* MakeFakeStream(AudioParameters params); |
| |
| virtual bool Open(); |
| virtual void Start(AudioInputCallback* callback); |
| virtual void Stop(); |
| virtual void Close(); |
| |
| private: |
| // Give RefCountedThreadSafe access our destructor. |
| friend class base::RefCountedThreadSafe<FakeAudioInputStream>; |
| |
| FakeAudioInputStream(AudioParameters params); |
| virtual ~FakeAudioInputStream(); |
| |
| void DoCallback(); |
| |
| AudioInputCallback* callback_; |
| scoped_array<uint8> buffer_; |
| int buffer_size_; |
| base::Thread thread_; |
| base::Time last_callback_time_; |
| int callback_interval_ms_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeAudioInputStream); |
| }; |
| |
| #endif // MEDIA_AUDIO_FAKE_AUDIO_INPUT_STREAM_H_ |