gecko-dev/dom/ipc/AudioParent.h

69 строки
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 ts=8 et tw=80 : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_AudioParent_h
#define mozilla_dom_AudioParent_h
#include "mozilla/dom/PAudioParent.h"
#include "nsAudioStream.h"
#include "nsITimer.h"
namespace mozilla {
namespace dom {
class AudioParent : public PAudioParent, public nsITimerCallback
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSITIMERCALLBACK
virtual bool
RecvWrite(const nsCString& data, const PRUint32& count);
virtual bool
RecvSetVolume(const float& aVolume);
virtual bool
RecvMinWriteSize();
virtual bool
RecvDrain();
virtual bool
RecvPause();
virtual bool
RecvResume();
virtual bool
RecvShutdown();
virtual bool
SendMinWriteSizeDone(PRInt32 minFrames);
virtual bool
SendDrainDone();
virtual bool
SendWriteDone();
AudioParent(PRInt32 aNumChannels, PRInt32 aRate, PRInt32 aFormat);
virtual ~AudioParent();
virtual void ActorDestroy(ActorDestroyReason);
nsRefPtr<nsAudioStream> mStream;
nsCOMPtr<nsITimer> mTimer;
private:
void Shutdown();
bool mIPCOpen;
};
} // namespace dom
} // namespace mozilla
#endif