mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/* 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__ */
|