3 * v4lsrc_calls.h: functions for V4L video source
5 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef __V4L_SRC_CALLS_H__
24 #define __V4L_SRC_CALLS_H__
26 #include "gstv4lsrc.h"
27 #include "v4l_calls.h"
33 /* frame grabbing/capture (palette = VIDEO_PALETTE_* - see videodev.h) */
34 gboolean gst_v4lsrc_set_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);
35 gboolean gst_v4lsrc_capture_init (GstV4lSrc *v4lsrc);
36 gboolean gst_v4lsrc_capture_start (GstV4lSrc *v4lsrc);
37 gboolean gst_v4lsrc_grab_frame (GstV4lSrc *v4lsrc, gint *num);
38 guint8 * gst_v4lsrc_get_buffer (GstV4lSrc *v4lsrc, gint num);
39 gboolean gst_v4lsrc_requeue_frame (GstV4lSrc *v4lsrc, gint num);
40 gboolean gst_v4lsrc_capture_stop (GstV4lSrc *v4lsrc);
41 gboolean gst_v4lsrc_capture_deinit (GstV4lSrc *v4lsrc);
42 gboolean gst_v4lsrc_get_fps (GstV4lSrc * v4lsrc, gint *fps_n, gint *fps_d);
43 GValue * gst_v4lsrc_get_fps_list (GstV4lSrc * v4lsrc);
44 GstBuffer *gst_v4lsrc_buffer_new (GstV4lSrc * v4lsrc, gint num);
46 /* "the ugliest hack ever, now available at your local mirror" */
47 gboolean gst_v4lsrc_try_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);
49 /* For debug purposes, share the palette names */
50 #ifndef GST_DISABLE_GST_DEBUG
51 const char *gst_v4lsrc_palette_name (int i);
58 #endif /* __V4L_SRC_CALLS_H__ */