mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-04 05:35:53 +00:00
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 2003 Martin Soto <martinsoto@users.sourceforge.net>
|
|
*
|
|
* dxr3videosink.h: Video sink for em8300 based cards.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __DXR3VIDEOSINK_H__
|
|
#define __DXR3VIDEOSINK_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define GST_TYPE_DXR3VIDEOSINK \
|
|
(dxr3videosink_get_type())
|
|
#define DXR3VIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DXR3VIDEOSINK,Dxr3VideoSink))
|
|
#define DXR3VIDEOSINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DXR3VIDEOSINK,Dxr3VideoSinkClass))
|
|
#define GST_IS_DXR3VIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DXR3VIDEOSINK))
|
|
#define GST_IS_DXR3VIDEOSINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DXR3VIDEOSINK))
|
|
|
|
|
|
typedef struct _Dxr3VideoSink Dxr3VideoSink;
|
|
typedef struct _Dxr3VideoSinkClass Dxr3VideoSinkClass;
|
|
|
|
|
|
typedef enum {
|
|
DXR3VIDEOSINK_OPEN = (GST_ELEMENT_FLAG_LAST << 0),
|
|
DXR3VIDEOSINK_FLAG_LAST = (GST_ELEMENT_FLAG_LAST << 2),
|
|
} Dxr3VideoSinkFlags;
|
|
|
|
|
|
struct _Dxr3VideoSink {
|
|
GstElement element;
|
|
|
|
int card_number; /* The number of the card to open. */
|
|
|
|
gchar *video_filename; /* File name for the video device. */
|
|
int video_fd; /* File descriptor for the video device. */
|
|
|
|
gchar *control_filename; /* File name for the control device. */
|
|
int control_fd; /* File descriptor for the control
|
|
device. */
|
|
|
|
GstClock *clock; /* The clock for this element. */
|
|
|
|
GstClockTime last_ts; /* Last timestamp received. */
|
|
|
|
GstBuffer *cur_buf; /* The buffer we are currently
|
|
building. */
|
|
GstClockTime cur_ts; /* Timestamp associated to the
|
|
current buffer. */
|
|
|
|
guchar scan_state; /* The current state of the MPEG start
|
|
code scanner. */
|
|
guint scan_pos; /* The current position of the MPEG
|
|
start code scanner (with respect to
|
|
the start of the current buffer. */
|
|
|
|
guchar parse_state; /* The current state of the MPEG
|
|
sequence parser. */
|
|
};
|
|
|
|
|
|
struct _Dxr3VideoSinkClass {
|
|
GstElementClass parent_class;
|
|
|
|
/* signals */
|
|
void (*flushed) (Dxr3VideoSink *sink);
|
|
};
|
|
|
|
|
|
extern GType dxr3videosink_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __DXR3VIDEOSINK_H__ */
|