irrKlang Sound Engine: ik_IAudioStream.h Source File

00001 // Copyright (C) 2002-2008 Nikolaus Gebhardt
00002 // This file is part of the "irrKlang" library.
00003 // For conditions of distribution and use, see copyright notice in irrKlang.h
00004 
00005 #ifndef __I_IRRKLANG_AUDIO_STREAM_H_INCLUDED__
00006 #define __I_IRRKLANG_AUDIO_STREAM_H_INCLUDED__
00007 
00008 #include "ik_IRefCounted.h"
00009 #include "ik_SAudioStreamFormat.h"
00010 
00011 namespace irrklang
00012 {
00013 
00014 
00016 class IAudioStream : public IRefCounted
00017 {
00018 public:
00019 
00021         virtual ~IAudioStream() {};
00022 
00024         virtual SAudioStreamFormat getFormat() = 0;
00025 
00027 
00031         virtual bool setPosition(ik_s32 pos) = 0;
00032 
00034         /* Some file formats like (MODs) don't support seeking */
00035         virtual bool getIsSeekingSupported() { return true; }
00036 
00038 
00042         virtual ik_s32 readFrames(void* target, ik_s32 frameCountToRead) = 0;
00043 };
00044 
00045 
00046 } // end namespace irrklang
00047 
00048 #endif
00049