FileMemBuffer

Overview

Audio weaver wrapper for a module buffering a file

Discussion

This module implements the Audio Weaver wrapper for MP3 decoder on native PC target.

Type Definition

CODE

typedef struct _ModuleFileMemBuffer
{
    ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
    UINT32 bufferSize;                            // Size of the buffer holding the file content
    UINT32 bufferPtr;                             // Pointer of the buffer
    UINT32* fileBuffer;                           // Buffer holding the file data
} ModuleFileMemBufferClass;

Variables

Properties

Name	Type	Usage	isHidden	Default value	Range	Units
bufferSize	uint	state	1	0	Unrestricted
bufferPtr	uint	state	1	0	Unrestricted
fileBuffer	uint*	state	1	[1 x 1]	Unrestricted

Pins

Output Pins

Name: bufferPtr

Description: Pointer to the buffer holding data

Data type: int

MATLAB Usage

File Name: file_mem_buffer_module.m

CODE

 function M=file_mem_buffer_module(NAME, FILENAME)
 Creates an Audio Weaver wrapper for file buffer module.
 Arguments:
    NAME - name of the module.
    FILENAME - Name of the file to be buffered.