/* function dispatch tables for video
 */

/*

	This file is part of VIPS.

	VIPS is free software; you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	02110-1301  USA

 */

/*

	These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk

 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <glib/gi18n-lib.h>

#include <stdio.h>

#include <vips/vips.h>
#include <vips/vips7compat.h>

/**
 * SECTION: video
 * @short_description: various video grabbers
 * @see_also: <link linkend="libvips-image">image</link>
 * @stability: Stable
 * @include: vips/vips.h
 *
 * Read an image from a video source.
 */

static int
video_v4l1_vec(im_object *argv)
{
	IMAGE *out = argv[0];
	char *device = (char *) argv[1];
	int channel = *((int *) argv[2]);
	int brightness = *((int *) argv[3]);
	int colour = *((int *) argv[4]);
	int contrast = *((int *) argv[5]);
	int hue = *((int *) argv[6]);
	int ngrabs = *((int *) argv[7]);

	return im_video_v4l1(out, device,
		channel, brightness, colour, contrast, hue, ngrabs);
}

static im_arg_desc video_v4l1_arg_types[] = {
	IM_OUTPUT_IMAGE("out"),
	IM_INPUT_STRING("device"),
	IM_INPUT_INT("channel"),
	IM_INPUT_INT("brightness"),
	IM_INPUT_INT("colour"),
	IM_INPUT_INT("contrast"),
	IM_INPUT_INT("hue"),
	IM_INPUT_INT("ngrabs")
};

static im_function video_v4l1_desc = {
	"im_video_v4l1",				 /* Name */
	"grab a video frame with v4l1",	 /* Description */
	IM_FN_NOCACHE,					 /* Flags */
	video_v4l1_vec,					 /* Dispatch function */
	IM_NUMBER(video_v4l1_arg_types), /* Size of arg list */
	video_v4l1_arg_types			 /* Arg list */
};

static int
video_test_vec(im_object *argv)
{
	IMAGE *out = argv[0];
	int brightness = *((int *) argv[1]);
	int error = *((int *) argv[2]);

	return im_video_test(out, brightness, error);
}

static im_arg_desc video_test_arg_types[] = {
	IM_OUTPUT_IMAGE("out"),
	IM_INPUT_INT("brightness"),
	IM_INPUT_INT("error")
};

static im_function video_test_desc = {
	"im_video_test",				 /* Name */
	"test video grabber",			 /* Description */
	IM_FN_NOCACHE,					 /* Flags */
	video_test_vec,					 /* Dispatch function */
	IM_NUMBER(video_test_arg_types), /* Size of arg list */
	video_test_arg_types			 /* Arg list */
};

static im_function *video_list[] = {
	&video_test_desc,
	&video_v4l1_desc
};

im_package im__video = {
	"video",			   /* Package name */
	IM_NUMBER(video_list), /* Function list */
	video_list
};
