/* GStreamer

 *

 * v4lsrc_calls.h: functions for V4L video source

 *

 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>

 *

 * 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 __V4L_SRC_CALLS_H__

#define __V4L_SRC_CALLS_H__

#include "gstv4lsrc.h"

#include "v4l_calls.h"

G_BEGIN_DECLS

/* frame grabbing/capture (palette = VIDEO_PALETTE_* - see videodev.h) */

gboolean gst_v4lsrc_set_capture    (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);

gboolean gst_v4lsrc_capture_init   (GstV4lSrc *v4lsrc);

gboolean gst_v4lsrc_capture_start  (GstV4lSrc *v4lsrc);

gboolean gst_v4lsrc_grab_frame     (GstV4lSrc *v4lsrc, gint *num);

guint8 * gst_v4lsrc_get_buffer     (GstV4lSrc *v4lsrc, gint  num);

gboolean gst_v4lsrc_requeue_frame  (GstV4lSrc *v4lsrc, gint  num);

gboolean gst_v4lsrc_capture_stop   (GstV4lSrc *v4lsrc);

gboolean gst_v4lsrc_capture_deinit (GstV4lSrc *v4lsrc);

gboolean gst_v4lsrc_get_fps        (GstV4lSrc * v4lsrc, gint *fps_n, gint *fps_d);

GValue * gst_v4lsrc_get_fps_list   (GstV4lSrc * v4lsrc);

GstBuffer *gst_v4lsrc_buffer_new   (GstV4lSrc * v4lsrc, gint num);

/* "the ugliest hack ever, now available at your local mirror" */

gboolean gst_v4lsrc_try_capture    (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);

/* For debug purposes, share the palette names */

#ifndef GST_DISABLE_GST_DEBUG

const char *gst_v4lsrc_palette_name (int i);

#endif

G_END_DECLS

#endif /* __V4L_SRC_CALLS_H__ */