www.pudn.com > mediator15src.zip > audio.h

/* 
 * audio.h 
 * Copyright (C) 2001-2002 Arno Hornberger  
 * 
 * This file is part of MPEG Mediator, a free MPEG stream converter. 
 * 
 * MPEG Mediator 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 of the License, or 
 * (at your option) any later version. 
 * 
 * MPEG Mediator 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 this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */ 
 
#ifndef AUDIO_H 
#define AUDIO_H 
 
#include "asyncstream.h" 
 
class Audio 
{ 
  public: 
    virtual ~Audio() {} 
 
    virtual void SetInput(AsyncStream *as, int stream_id) = 0; 
 
    virtual void GetFrame(short *sample_buffer) = 0; 
		virtual __int64 Tell() = 0; 
 
    virtual __int64 GetPTS() = 0; 
    virtual int GetSamplingFrequency() = 0; 
    virtual bool IsStereo() = 0; 
    virtual int GetSampleCount() = 0; 
}; 
 
#endif