/* 
 *  Copyright (C) 2003-2006 Gabest
 *  http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

enum MPCSampleFormat {SF_PCM16, SF_PCM24, SF_PCM32, SF_FLOAT32};
enum {AAC_ASIS, AAC_STEREO};

enum DolbyDigitalMode
{
	DD_Unknown,
	DD_AC3,			// Standard AC3
	DD_EAC3,		// Dolby Digital +
	DD_TRUEHD,		// Dolby True HD
	DD_MLP			// Meridian Lossless Packing
};


interface __declspec(uuid("2067C60F-752F-4EBD-B0B1-4CBC5E00741C"))
IMpaDecFilter : public IUnknown
{
	enum enctype {ac3, dts, aac, etlast};

	STDMETHOD(SetSampleFormat(MPCSampleFormat sf)) = 0;
	STDMETHOD_(MPCSampleFormat, GetSampleFormat()) = 0;
	STDMETHOD(SetNormalize(bool fNormalize)) = 0;
	STDMETHOD_(bool, GetNormalize()) = 0;
	STDMETHOD(SetSpeakerConfig(enctype et, int sc)) = 0; // sign of sc tells if spdif is active
	STDMETHOD_(int, GetSpeakerConfig(enctype et)) = 0;
	STDMETHOD(SetDynamicRangeControl(enctype et, bool fDRC)) = 0;
	STDMETHOD_(bool, GetDynamicRangeControl(enctype et)) = 0;
	STDMETHOD(SetBoost(float boost)) = 0;
	STDMETHOD_(float, GetBoost()) = 0;
	STDMETHOD_(DolbyDigitalMode, GetDolbyDigitalMode()) = 0;

	STDMETHOD(SaveSettings()) = 0;
};