gstreamer/sys/v4l2/v4l2src_calls.h

53 lines
1.9 KiB
C
Raw Normal View History

/* G-Streamer Video4linux2 video-capture plugin - system calls
* Copyright (C) 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 __V4L2_SRC_CALLS_H__
#define __V4L2_SRC_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);
gboolean gst_v4l2src_capture_init (GstV4l2Src *v4l2src);
gboolean gst_v4l2src_capture_start (GstV4l2Src *v4l2src);
gboolean gst_v4l2src_grab_frame (GstV4l2Src *v4l2src,
gint *num);
guint8 * gst_v4l2src_get_buffer (GstV4l2Src *v4l2src,
gint num);
gboolean gst_v4l2src_requeue_frame (GstV4l2Src *v4l2src,
gint num);
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_empty_format_list (GstV4l2Src *v4l2src);
/* hacky */
gboolean gst_v4l2src_get_size_limits (GstV4l2Src *v4l2src,
struct v4l2_fmtdesc *fmt,
gint *min_w, gint *max_w,
gint *min_h, gint *max_h);
#endif /* __V4L2_SRC_CALLS_H__ */