/* GStreamer
 *
 * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@indt.org.br>
 *
 * v4l2src.h - system calls
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __V4L2SRC_CALLS_H__
#define __V4L2SRC_CALLS_H__

#include "gstv4l2src.h"
#include "v4l2_calls.h"

gboolean   gst_v4l2src_get_capture       (GstV4l2Src * v4l2src);
gboolean   gst_v4l2src_set_capture       (GstV4l2Src * v4l2src,
                                          struct v4l2_fmtdesc *fmt,
                                          gint * width, gint * height,
				          guint *fps_n, guint * fps_d);

gboolean   gst_v4l2src_capture_init      (GstV4l2Src * v4l2src);
gboolean   gst_v4l2src_capture_start     (GstV4l2Src * v4l2src);

gint       gst_v4l2src_grab_frame        (GstV4l2Src * v4l2src);
gboolean   gst_v4l2src_queue_frame       (GstV4l2Src * v4l2src, guint i);

gboolean   gst_v4l2src_capture_stop      (GstV4l2Src * v4l2src);
gboolean   gst_v4l2src_capture_deinit    (GstV4l2Src * v4l2src);

gboolean   gst_v4l2src_fill_format_list  (GstV4l2Src * v4l2src);
gboolean   gst_v4l2src_clear_format_list (GstV4l2Src * v4l2src);

gboolean   gst_v4l2src_get_size_limits   (GstV4l2Src * v4l2src,
                                          struct v4l2_fmtdesc *fmt,
                                          gint * min_w, gint * max_w,
                                          gint * min_h, gint * max_h);
/* buffers */
GstBuffer* gst_v4l2src_buffer_new        (GstV4l2Src * v4l2src,
                                          guint size, guint8 * data,
                                          GstV4l2Buffer * srcbuf);
void       gst_v4l2src_free_buffer       (GstBuffer * buffer);

/* FPS stuff */
gboolean   gst_v4l2src_update_fps        (GstV4l2Object * v4l2object);
gboolean   gst_v4l2src_get_fps           (GstV4l2Src * v4l2src, 
		                          guint * fps_n, guint * fps_d);
gboolean   gst_v4l2src_set_fps           (GstV4l2Src * v4l2src,
		                          guint * fps_n, guint * fps_d);
GValue*    gst_v4l2src_get_fps_list      (GstV4l2Src * v4l2src);


#endif /* __V4L2SRC_CALLS_H__ */