pcm.h

/*
robot36 - encode and decode images using SSTV in Robot 36 mode
Written in 2011 by <Ahmet Inan> <xdsopl@googlemail.com>
To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
*/


#ifndef PCM_H
#define PCM_H

struct pcm {
	void (*close)(struct pcm *);
	void (*info)(struct pcm *);
	int (*rate)(struct pcm *);
	int (*channels)(struct pcm *);
	int (*rw)(struct pcm *, short *, int);
	void *data;
};

void close_pcm(struct pcm *);
void info_pcm(struct pcm *);
int rate_pcm(struct pcm *);
int channels_pcm(struct pcm *);
int read_pcm(struct pcm *, short *, int);
int write_pcm(struct pcm *, short *, int);
int open_pcm_read(struct pcm **, char *);
int open_pcm_write(struct pcm **, char *, int, int, float);

#endif