myvtm/Other/win/libaudioframework/audiocustom.h

#ifndef __AUDIOCUSTOM_H__
#define __AUDIOCUSTOM_H__

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "audiostream.h"

// used to hook stream pipeline 

typedef struct audiocustom_t audiocustom_t;

typedef apr_status_t (*audiocustom_on_read_frame)(void *cust, audioframe_t *frm, void *user_data);
typedef apr_status_t (*audiocustom_on_write_frame)(void *cust, const audioframe_t *frm, void *user_data);

struct audiocustom_t
{
	audiostream_t base;
	audiocustom_on_read_frame on_read;
	audiocustom_on_write_frame on_write;
	void *user_data;
};

apr_status_t audiocustom_create(apr_pool_t *pool,
								audioengine_t *engine, 
								audiocustom_on_read_frame on_read, 
								audiocustom_on_write_frame on_write, 
								void *user_data,
								audiocustom_t **p_audiocust);
apr_status_t audiocustom_destroy(audiocustom_t *audiocust);

#ifdef __cplusplus
} // extern "C" {
#endif

#endif //__AUDIOCUSTOM_H__