chromium/media/base/fake_audio_render_callback.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_BASE_FAKE_AUDIO_RENDER_CALLBACK_H_
#define MEDIA_BASE_FAKE_AUDIO_RENDER_CALLBACK_H_

#include <stdint.h>

#include "base/time/time.h"
#include "media/base/audio_converter.h"
#include "media/base/audio_renderer_sink.h"
#include "testing/gmock/include/gmock/gmock.h"

namespace media {

// Fake RenderCallback which will fill each request with a sine wave.  Sine
// state is kept across callbacks.  State can be reset to default via reset().
// Also provide an interface to AudioTransformInput.
class FakeAudioRenderCallback : public AudioRendererSink::RenderCallback,
                                public AudioConverter::InputCallback { … };

}  // namespace media

#endif  // MEDIA_BASE_FAKE_AUDIO_RENDER_CALLBACK_H_