mumble/DXAudioOutput.h

90 lines
2.7 KiB
C++

/* Copyright (C) 2005, Thorvald Natvig <thorvald@natvig.com>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
- Neither the name of the Mumble Developers nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DXAUDIOOUTPUT_H
#define _DXAUDIOOUTPUT_H
#include "AudioOutput.h"
#include <dsound.h>
class DXAudioOutput;
class DXAudioOutputPlayer : public AudioOutputPlayer {
friend class DXAudioOutput;
Q_OBJECT
protected:
LPDIRECTSOUNDBUFFER pDSBOutput;
LPDIRECTSOUNDNOTIFY8 pDSNotify;
HANDLE hNotificationEvent;
LPDIRECTSOUND3DBUFFER8 pDS3dBuffer;
DWORD dwBufferSize;
DWORD dwLastWritePos;
DWORD dwLastPlayPos;
DWORD dwTotalPlayPos;
int iLastwriteblock;
DXAudioOutput *dxAudio;
bool bPlaying;
int iMissingFrames;
void setupAudioDevice();
public:
DXAudioOutputPlayer(DXAudioOutput *, Player *);
~DXAudioOutputPlayer();
bool playFrames();
};
class DXAudioOutput : public AudioOutput {
friend class DXAudioOutputPlayer;
Q_OBJECT
protected:
LPDIRECTSOUND8 pDS;
LPDIRECTSOUNDBUFFER pDSBPrimary;
LPDIRECTSOUND3DLISTENER8 p3DListener;
HANDLE hNotificationEvent;
virtual AudioOutputPlayer *getPlayer(Player *);
void updateListener();
bool bRebuild;
bool bOk;
public:
DXAudioOutput();
~DXAudioOutput();
void run();
};
#else
class DXAudioOutput;
#endif