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// Copyright (c) 2012 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.
#ifndef REMOTING_HOST_IPC_AUDIO_CAPTURER_H_
#define REMOTING_HOST_IPC_AUDIO_CAPTURER_H_
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "remoting/host/audio_capturer.h"
namespace remoting {
class AudioPacket;
class DesktopSessionProxy;
class IpcAudioCapturer : public AudioCapturer {
public:
explicit IpcAudioCapturer(
scoped_refptr<DesktopSessionProxy> desktop_session_proxy);
virtual ~IpcAudioCapturer();
// AudioCapturer interface.
virtual bool Start(const PacketCapturedCallback& callback) OVERRIDE;
virtual void Stop() OVERRIDE;
virtual bool IsStarted() OVERRIDE;
// Called by DesktopSessionProxy when an audio packet is received.
void OnAudioPacket(scoped_ptr<AudioPacket> packet);
private:
// Invoked when an audio packet was received.
PacketCapturedCallback callback_;
// Wraps the IPC channel to the desktop session agent.
scoped_refptr<DesktopSessionProxy> desktop_session_proxy_;
// Used to cancel tasks pending on the capturer when it is stopped.
base::WeakPtrFactory<IpcAudioCapturer> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(IpcAudioCapturer);
};
} // namespace remoting
#endif // REMOTING_HOST_IPC_AUDIO_CAPTURER_H_
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