myvtm/Other/libaudioframework/audiodtmfbridge.h

#ifndef __AUDIODTMFBRIDGE_H__
#define __AUDIODTMFBRIDGE_H__

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "audiodriver.h"
#include "audiortp.h"

#define DTMF_BRIDGE_MODE_NONE	0
#define DTMF_BRIDGE_MODE_HALF	1
#define DTMF_BRIDGE_MODE_DUPLEX	3

typedef struct audiodtmfbridge_t audiodtmfbridge_t;

struct audiodtmfbridge_t {
	audiodriver_t base;
	audiortp_t *left_leg_stream;
	audiortp_t *right_leg_stream;
	int mode;
};

apr_status_t audiodtmfbridge_create(apr_pool_t *pool,
									audioengine_t *engine, 
									audiortp_t *left_stream, 
									audiortp_t *right_stream, 
									int mode, // DTMF_BRIDGE_MODE_xxx
									audiodtmfbridge_t **p_bridge);
void audiodtmfbridge_destroy(audiodtmfbridge_t *bridge);


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

#endif //__AUDIODTMFBRIDGE_H__