/* 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, 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__ */