gstreamer/sys/dshowsrcwrapper/gstdshowvideosrc.h
2009-09-07 10:59:53 +02:00

92 lines
2.8 KiB
C

/* GStreamer
* Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net>
*
* gstdshowvideosrc.h:
*
* 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 __GST_DSHOWVIDEOSRC_H__
#define __GST_DSHOWVIDEOSRC_H__
#include <glib.h>
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gst/interfaces/propertyprobe.h>
#include "gstdshow.h"
#include "gstdshowfakesink.h"
// 30323449-0000-0010-8000-00AA00389B71 MEDIASUBTYPE_I420
DEFINE_GUID (MEDIASUBTYPE_I420, 0x30323449, 0x0000, 0x0010, 0x80, 0x00, 0x00,
0xAA, 0x00, 0x38, 0x9B, 0x71);
G_BEGIN_DECLS
#define GST_TYPE_DSHOWVIDEOSRC (gst_dshowvideosrc_get_type())
#define GST_DSHOWVIDEOSRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DSHOWVIDEOSRC,GstDshowVideoSrc))
#define GST_DSHOWVIDEOSRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DSHOWVIDEOSRC,GstDshowVideoSrcClass))
#define GST_IS_DSHOWVIDEOSRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DSHOWVIDEOSRC))
#define GST_IS_DSHOWVIDEOSRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DSHOWVIDEOSRC))
typedef struct _GstDshowVideoSrc GstDshowVideoSrc;
typedef struct _GstDshowVideoSrcClass GstDshowVideoSrcClass;
struct _GstDshowVideoSrc
{
GstPushSrc src;
/* device dshow reference (generally classid/name) */
gchar *device;
/* device friendly name */
gchar *device_name;
/* list of caps created from the list of supported media types of the dshow capture filter */
GstCaps *caps;
/* list of dshow media types from the filter's capture pins */
GList *pins_mediatypes;
/* dshow video capture filter */
IBaseFilter *video_cap_filter;
/* dshow sink filter */
CDshowFakeSink *dshow_fakesink;
/* graph manager interfaces */
IMediaFilter *media_filter;
IFilterGraph *filter_graph;
/* the last buffer from DirectShow */
GCond *buffer_cond;
GMutex *buffer_mutex;
GstBuffer *buffer;
gboolean stop_requested;
gboolean is_rgb;
gint width;
gint height;
};
struct _GstDshowVideoSrcClass
{
GstPushSrcClass parent_class;
};
GType gst_dshowvideosrc_get_type (void);
G_END_DECLS
#endif /* __GST_DSHOWVIDEOSRC_H__ */