#ifndef __AUDIOWAVFILE_H__
#define __AUDIOWAVFILE_H__

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "audiofile.h"

// note: can only read *.wav format with g711 and pcm8 codec id.

typedef struct audiowavfile_t audiowavfile_t;

struct audiowavfile_t
{
	audiofile_t base;
	int clock;
	int samplebit;
	int codec_pt;
};

#define AUDIO_FILE_CODEC_ALAW		8
#define AUDIO_FILE_CODEC_MULAW		0
#define AUDIO_FILE_CODEC_PCM8		102
#define AUDIO_FILE_CODEC_PCM16		103

apr_status_t audiowavfile_create(apr_pool_t *pool,
								 audioengine_t *engine,
								 const char *file,
								 int opt,
								 int clock, // 8k or 16k
								 int codec_pt, // one of AUDIO_FILE_CODEC_xxx
								 audiowavfile_t **p_file);
void audiowavfile_destroy(audiowavfile_t *file);

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

#endif //__AUDIOWAVFILE_H__