mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
109 lines
3.3 KiB
C
109 lines
3.3 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_DSHOWVIDEOSRC_H__
|
|
#define __GST_DSHOWVIDEOSRC_H__
|
|
|
|
#include <glib.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstpushsrc.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);
|
|
DEFINE_GUID (MEDIASUBTYPE_UYVY, 0x59565955, 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;
|
|
|
|
/* device index */
|
|
gint device_index;
|
|
|
|
/* 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;
|
|
|
|
IGraphBuilder *graph_builder;
|
|
ICaptureGraphBuilder2 *capture_builder;
|
|
IAMVideoCompression *pVC;
|
|
//IAMVfwCaptureDialogs *pDlg;
|
|
//IAMStreamConfig *pASC; // for audio cap
|
|
IAMStreamConfig *pVSC; // for video cap
|
|
|
|
/* the last buffer from DirectShow */
|
|
GCond buffer_cond;
|
|
GMutex buffer_mutex;
|
|
GstBuffer *buffer;
|
|
gboolean stop_requested;
|
|
|
|
gboolean is_rgb;
|
|
gboolean is_running;
|
|
gint width;
|
|
gint height;
|
|
};
|
|
|
|
struct _GstDshowVideoSrcClass
|
|
{
|
|
GstPushSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_dshowvideosrc_get_type (void);
|
|
|
|
|
|
GstCaps * gst_dshowvideosrc_getcaps_from_capture_filter (IBaseFilter * filter,
|
|
GList ** pins_mediatypes);
|
|
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_DSHOWVIDEOSRC_H__ */
|