?? mod_buf.h
字號:
/************************* MPEG-2 NBC Audio Decoder **************************
* *
"This software module was originally developed by
AT&T, Dolby Laboratories, Fraunhofer Gesellschaft IIS and edited by
in the course of development of the MPEG-2 NBC/MPEG-4 Audio standard ISO/IEC 13818-7,
14496-1,2 and 3. This software module is an implementation of a part of one or more
MPEG-2 NBC/MPEG-4 Audio tools as specified by the MPEG-2 NBC/MPEG-4
Audio standard. ISO/IEC gives users of the MPEG-2 NBC/MPEG-4 Audio
standards free license to this software module or modifications thereof for use in
hardware or software products claiming conformance to the MPEG-2 NBC/MPEG-4
Audio standards. Those intending to use this software module in hardware or
software products are advised that this use may infringe existing patents.
The original developer of this software module and his/her company, the subsequent
editors and their companies, and ISO/IEC have no liability for use of this software
module or modifications thereof in an implementation. Copyright is not released for
non MPEG-2 NBC/MPEG-4 Audio conforming products.The original developer
retains full right to use the code for his/her own purpose, assign or donate the
code to a third party and to inhibit third party from using the code for non
MPEG-2 NBC/MPEG-4 Audio conforming products. This copyright notice must
be included in all copies or derivative works."
Copyright(c)1999.
* *
****************************************************************************/
#ifndef __MOD_BUF_H
#define __MOD_BUF_H
#if 0
typedef unsigned int UINT ;
typedef float FLOAT;
typedef unsigned char BOOL ;
typedef struct{
UINT size;
UINT current_position;
UINT readPosition;
FLOAT *paBuffer;
int numVal;
}MODULO_BUFFER;
typedef MODULO_BUFFER *HANDLE_MODULO_BUFFER;
HANDLE_MODULO_BUFFER CreateFloatModuloBuffer(UINT size);
#else
HANDLE_MODULO_BUFFER CreateFloatModuloBuffer(unsigned int size);
#endif
void DeleteFloatModuloBuffer(HANDLE_MODULO_BUFFER hModuloBuffer);
unsigned char AddFloatModuloBufferValues(HANDLE_MODULO_BUFFER hModuloBuffer, const float *values, unsigned int n);
unsigned char ZeroFloatModuloBuffer(HANDLE_MODULO_BUFFER hModuloBuffer, unsigned int n);
unsigned char GetFloatModuloBufferValues(HANDLE_MODULO_BUFFER hModuloBuffer, float *values, unsigned int n, unsigned int age);
unsigned char ReadFloatModuloBufferValues(HANDLE_MODULO_BUFFER hModuloBuffer, float *values, unsigned int n);
int GetNumVal ( HANDLE_MODULO_BUFFER hModuloBuffer );
#endif
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