You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.6 KiB
69 lines
1.6 KiB
![]()
4 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
/*****************************************************************************
|
||
|
SOUND_IO.CPP
|
||
|
|
||
|
IO class for RIFF
|
||
|
*****************************************************************************/
|
||
|
#include "../toollib/toollib.h"
|
||
|
#include "tier2/riff.h"
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose: Implements Audio IO on the engine's COMMON filesystem
|
||
|
//-----------------------------------------------------------------------------
|
||
|
class COM_IOReadBinary : public IFileReadBinary
|
||
|
{
|
||
|
public:
|
||
|
int open( const char *pFileName );
|
||
|
int read( void *pOutput, int size, int file );
|
||
|
void seek( int file, int pos );
|
||
|
unsigned int tell( int file );
|
||
|
unsigned int size( int file );
|
||
|
void close( int file );
|
||
|
};
|
||
|
|
||
|
|
||
|
int COM_IOReadBinary::open( const char *pFileName )
|
||
|
{
|
||
|
int hFile = -1;
|
||
|
|
||
|
_sopen_s( &hFile, pFileName, _O_RDONLY|_O_BINARY, _SH_DENYWR, _S_IREAD );
|
||
|
|
||
|
return hFile;
|
||
|
}
|
||
|
|
||
|
int COM_IOReadBinary::read( void *pOutput, int size, int file )
|
||
|
{
|
||
|
return _read( file, pOutput, size );
|
||
|
}
|
||
|
|
||
|
void COM_IOReadBinary::seek( int file, int pos )
|
||
|
{
|
||
|
_lseek( file, pos, SEEK_SET );
|
||
|
}
|
||
|
|
||
|
unsigned int COM_IOReadBinary::tell( int file )
|
||
|
{
|
||
|
return _lseek( file, 0, SEEK_CUR );
|
||
|
}
|
||
|
|
||
|
unsigned int COM_IOReadBinary::size( int file )
|
||
|
{
|
||
|
long pos;
|
||
|
long length;
|
||
|
|
||
|
pos = _lseek( file, 0, SEEK_CUR );
|
||
|
length = _lseek( file, 0, SEEK_END );
|
||
|
_lseek( file, pos, SEEK_SET );
|
||
|
|
||
|
return length;
|
||
|
}
|
||
|
|
||
|
void COM_IOReadBinary::close( int file )
|
||
|
{
|
||
|
_close( file );
|
||
|
}
|
||
|
|
||
|
static COM_IOReadBinary io;
|
||
|
IFileReadBinary *g_pSndIO = &io;
|
||
|
|