41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright (C) 2002-2018 Nikolaus Gebhardt
 | 
						|
// This file is part of the "irrKlang" library.
 | 
						|
// For conditions of distribution and use, see copyright notice in irrKlang.h
 | 
						|
 | 
						|
#ifndef __I_IRRKLANG_AUDIO_STREAM_LOADER_H_INCLUDED__
 | 
						|
#define __I_IRRKLANG_AUDIO_STREAM_LOADER_H_INCLUDED__
 | 
						|
 | 
						|
#include "ik_IRefCounted.h"
 | 
						|
#include "ik_IFileReader.h"
 | 
						|
 | 
						|
namespace irrklang
 | 
						|
{
 | 
						|
 | 
						|
class IAudioStream;
 | 
						|
 | 
						|
//!	Class which is able to create an audio file stream from a file.
 | 
						|
class IAudioStreamLoader : public IRefCounted
 | 
						|
{
 | 
						|
public:
 | 
						|
 | 
						|
	//! destructor
 | 
						|
	virtual ~IAudioStreamLoader() {};
 | 
						|
 | 
						|
	//! Returns true if the file maybe is able to be loaded by this class.
 | 
						|
	/** This decision should be based only on the file extension (e.g. ".wav"). The given
 | 
						|
	filename string is guaranteed to be lower case. */
 | 
						|
	virtual bool isALoadableFileExtension(const ik_c8* fileName) = 0;
 | 
						|
 | 
						|
	//! Creates an audio file input stream from a file
 | 
						|
	/** \return Pointer to the created audio stream. Returns 0 if loading failed.
 | 
						|
	If you no longer need the stream, you should call IAudioFileStream::drop().
 | 
						|
	See IRefCounted::drop() for more information. */
 | 
						|
	virtual IAudioStream* createAudioStream(IFileReader* file) = 0;
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
} // end namespace irrklang
 | 
						|
 | 
						|
#endif
 | 
						|
 |