/* 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 _ASIOINPUT_H
#define _ASIOINPUT_H

#include <windows.h>
#include <asiodrvr.h>
#include <QList>
#include <QComboBox>
#include <QLabel>
#include <QWaitCondition>
#include "AudioInput.h"
#include "ConfigDialog.h"

typedef QPair<QString, QString> ASIODev;

class ASIOConfig : public ConfigWidget {
	Q_OBJECT
	protected:
		QList<ASIODev> qlDevs;
		QComboBox *qcbDevice;
		QLabel *qlName, *qlBuffers;
		QListWidget *qlwMic, *qlwSpeaker, *qlwUnused;
		bool bOk;
	public:
		ASIOConfig(QWidget *p = NULL);
		virtual QString title() const;
		virtual QIcon icon() const;
	public slots:
		void accept();
		void clearQuery();
		void on_Device_activated(int index);
		void on_Query_clicked();
		void on_Config_clicked();
		void on_AddMic_clicked();
		void on_RemMic_clicked();
		void on_AddSpeaker_clicked();
		void on_RemSpeaker_clicked();
};

#define IEEE754_64FLOAT 1
#include "asio.h"

class IASIOThiscallResolver;

class ASIOInput : public AudioInput {
	Q_OBJECT
	protected:
		IASIO *iaOriginal;
		IASIOThiscallResolver *iasio;

		int iNumMic, iNumSpeaker;
		ASIOBufferInfo *abiInfo;

		// ASIO Callbacks
		static ASIOInput *aiSelf;

		static void sampleRateChanged(ASIOSampleRate sRate);
		static long asioMessages(long selector, long value, void* message, double* opt);
		static void bufferSwitch(long index, ASIOBool processNow);
		static ASIOTime *bufferSwitchTimeInfo(ASIOTime *timeInfo, long index, ASIOBool processNow);

		void bufferReady(long index);
		bool initializeDriver();

		double *pdMicDelayLine;
		double *pdSpeakerDelayLine;
		double *pdInputBuffer;
		double *pdOutputBuffer;

		QWaitCondition qwDone;

		void decim(const double *output, double *input, double *delayline);
	public:
		ASIOInput();
		~ASIOInput();
		void run();
};

#else
class DXAudioInput;
#endif