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98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
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/* GStreamer
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* Copyright (C) 2003 Martin Soto <martinsoto@users.sourceforge.net>
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*
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* dxr3videosink.h: Video sink for em8300 based cards.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __DXR3VIDEOSINK_H__
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#define __DXR3VIDEOSINK_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DXR3VIDEOSINK \
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(dxr3videosink_get_type())
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#define DXR3VIDEOSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DXR3VIDEOSINK,Dxr3VideoSink))
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#define DXR3VIDEOSINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DXR3VIDEOSINK,Dxr3VideoSinkClass))
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#define GST_IS_DXR3VIDEOSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DXR3VIDEOSINK))
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#define GST_IS_DXR3VIDEOSINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DXR3VIDEOSINK))
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typedef struct _Dxr3VideoSink Dxr3VideoSink;
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typedef struct _Dxr3VideoSinkClass Dxr3VideoSinkClass;
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typedef enum {
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DXR3VIDEOSINK_OPEN = GST_ELEMENT_FLAG_LAST,
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DXR3VIDEOSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
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} Dxr3VideoSinkFlags;
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struct _Dxr3VideoSink {
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GstElement element;
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int card_number; /* The number of the card to open. */
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gchar *video_filename; /* File name for the video device. */
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int video_fd; /* File descriptor for the video device. */
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gchar *control_filename; /* File name for the control device. */
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int control_fd; /* File descriptor for the control
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device. */
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GstClock *clock; /* The clock for this element. */
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GstClockTime last_ts; /* Last timestamp received. */
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GstBuffer *cur_buf; /* The buffer we are currently
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building. */
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GstClockTime cur_ts; /* Timestamp associated to the
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current buffer. */
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guchar scan_state; /* The current state of the MPEG start
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code scanner. */
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guint scan_pos; /* The current position of the MPEG
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start code scanner (with respect to
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the start of the current buffer. */
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guchar parse_state; /* The current state of the MPEG
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sequence parser. */
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};
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struct _Dxr3VideoSinkClass {
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GstElementClass parent_class;
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/* signals */
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void (*flushed) (Dxr3VideoSink *sink);
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};
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extern GType dxr3videosink_get_type (void);
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extern gboolean dxr3videosink_factory_init (GstPlugin *plugin);
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G_END_DECLS
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#endif /* __DXR3VIDEOSINK_H__ */
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