#ifndef _XAS_VOX_H
#define _XAS_VOX_H

#include <stdio.h>
#include <stdarg.h>
#include <sys/types.h>

#include <xas/audio.h>

#define XAS_VOX_IDLE    0
#define XAS_VOX_ACTIVE (1 << 0)

typedef struct _xas_vox {
    const char *text2wave_path;

    size_t sample_size,
           sample_rate,
           buffer_size;

    void *ctx;

    int flags;

    int pid,
        stdin,
        stdout;

    FILE *in;
} xas_vox;

xas_vox *xas_vox_new(const char *text2wave_path,
                         size_t sample_size,
                         size_t sample_rate,
                         size_t buffer_size,
                         void *ctx);

void xas_vox_destroy(xas_vox *vox);

int xas_vox_stop(xas_vox *vox);

int xas_vox_generate(xas_vox *vox);

int xas_vox_vsayf(xas_vox *vox, const char *message, va_list args);

int xas_vox_sayf(xas_vox *vox, const char *message, ...);

int xas_vox_say(xas_vox *vox, const char *message);

xas_audio_stream *xas_vox_stream_new(xas_vox *vox);

#endif /* _XAS_VOX_H */