#ifndef DECODER_H
#define DECODER_H

#include <glib.h>
#include <gio/gio.h>

struct decoder_plugin {
	const gchar *name;
	const gchar * const *extensions;

	gboolean (*init)(gpointer *data);
	gssize (*decode)(gpointer data, const guchar *inbuf, gsize inbuf_size,
			guchar *outbuf, gsize outbuf_size);
	void (*close)(gpointer data);
};

struct decoder {
	const struct decoder_plugin *decoder;

	gpointer data;
};

gboolean decoder_init(struct decoder *decoder);
gssize decoder_decode(struct decoder *decoder, const guchar *inbuf,
		gsize inbuf_size, guchar *outbuf, gsize outbuf_size);
void decoder_close(struct decoder *decoder);

const struct decoder_plugin *decoder_get(const gchar *name);
const struct decoder_plugin *decoder_find(const gchar *filename);

#endif