mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-01 06:01:04 +00:00
78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
/* G-Streamer hardware MJPEG video source plugin
|
|
* 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_MJPEG_SRC_CALLS_H__
|
|
#define __V4L_MJPEG_SRC_CALLS_H__
|
|
|
|
#include "gstv4lmjpegsrc.h"
|
|
#include "v4l_calls.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
typedef enum {
|
|
V4L_MJPEG_INPUT_COMPOSITE = 0,
|
|
V4L_MJPEG_INPUT_SVIDEO = 1,
|
|
V4L_MJPEG_INPUT_TVTUNER = 2,
|
|
V4L_MJPEG_INPUT_AUTO = 3,
|
|
} GstV4lMjpegInputType;
|
|
|
|
extern char *input_name[];
|
|
|
|
|
|
/* set input/norm (includes autodetection, norm = VIDEO_MODE_{PAL|NTSC|SECAM|AUTO}) */
|
|
gboolean gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
GstV4lMjpegInputType input,
|
|
gint norm);
|
|
|
|
/* frame grabbing/capture */
|
|
gboolean gst_v4lmjpegsrc_set_buffer (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint numbufs,
|
|
gint bufsize);
|
|
gboolean gst_v4lmjpegsrc_set_capture (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint decimation,
|
|
gint quality);
|
|
gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint x_offset,
|
|
gint y_offset,
|
|
gint width,
|
|
gint height,
|
|
gint h_decimation,
|
|
gint v_decimation,
|
|
gint quality);
|
|
gboolean gst_v4lmjpegsrc_capture_init (GstV4lMjpegSrc *v4lmjpegsrc);
|
|
gboolean gst_v4lmjpegsrc_capture_start (GstV4lMjpegSrc *v4lmjpegsrc);
|
|
gboolean gst_v4lmjpegsrc_grab_frame (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint *num,
|
|
gint *size);
|
|
guint8 * gst_v4lmjpegsrc_get_buffer (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint num);
|
|
gboolean gst_v4lmjpegsrc_requeue_frame (GstV4lMjpegSrc *v4lmjpegsrc,
|
|
gint num);
|
|
gboolean gst_v4lmjpegsrc_capture_stop (GstV4lMjpegSrc *v4lmjpegsrc);
|
|
gboolean gst_v4lmjpegsrc_capture_deinit (GstV4lMjpegSrc *v4lmjpegsrc);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __V4L_MJPEG_SRC_CALLS_H__ */
|