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# IMpaDecFilter.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 enum SampleFormat {SF_PCM16, SF_PCM24, SF_PCM32, SF_FLOAT32};
    00025 enum {AAC_ASIS, AAC_STEREO};
    00026
    00027 [uuid("2067C60F-752F-4EBD-B0B1-4CBC5E00741C")]
    00028 interface IMpaDecFilter : public IUnknown
    00029 {
    00030         enum enctype {ac3, dts, aac, etlast};
    00031
    00032         STDMETHOD(SetSampleFormat(SampleFormat sf)) = 0;
    00033         STDMETHOD_(SampleFormat, GetSampleFormat()) = 0;
    00034         STDMETHOD(SetNormalize(bool fNormalize)) = 0;
    00035         STDMETHOD_(bool, GetNormalize()) = 0;
    00036         STDMETHOD(SetSpeakerConfig(enctype et, int sc)) = 0; // sign of sc tells if spdif is active
    00037         STDMETHOD_(int, GetSpeakerConfig(enctype et)) = 0;
    00038         STDMETHOD(SetDynamicRangeControl(enctype et, bool fDRC)) = 0;
    00039         STDMETHOD_(bool, GetDynamicRangeControl(enctype et)) = 0;
    00040         STDMETHOD(SetBoost(float boost)) = 0;
    00041         STDMETHOD_(float, GetBoost()) = 0;
    00042 };