/* Simple Plugin API
 * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __SPA_FORMAT_BUILDER_H__
#define __SPA_FORMAT_BUILDER_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <stdarg.h>

#include <spa/format.h>
#include <spa/pod-builder.h>

#define SPA_FORMAT_INIT(size,type,media_type,media_subtype)		\
	{ { size, SPA_POD_TYPE_OBJECT },				\
	  { { 0, type },						\
		SPA_POD_ID_INIT(media_type),				\
		SPA_POD_ID_INIT(media_subtype) } }

static inline uint32_t
spa_pod_builder_push_format(struct spa_pod_builder *builder,
			    struct spa_pod_frame *frame,
			    uint32_t format_type,
			    uint32_t media_type,
			    uint32_t media_subtype)
{
	const struct spa_format p = SPA_FORMAT_INIT(sizeof(struct spa_format_body),
					format_type, media_type, media_subtype);
	return spa_pod_builder_push(builder, frame, &p.pod,
				    spa_pod_builder_raw(builder, &p, sizeof(p)));
}

#define spa_pod_builder_format(b,format_type,media_type,media_subtype,...)	\
	spa_pod_builder_object(b, 0, format_type,				\
		"I",media_type,							\
		"I",media_subtype,						\
		##__VA_ARGS__)

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

#endif /* __SPA_FORMAT_BUILDER_H__ */