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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5b179991bc
Right now this only works for video. An attempt was made at adding monitoring following the example winks, but it seems the only devices that can be easily detected are KS sources, which winks already handles.
94 lines
3.7 KiB
C
94 lines
3.7 KiB
C
/* GStreamer
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* Copyright (C) 2018 Joshua M. Doe <oss@nvl.army.mil>
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*
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* dshowdeviceprovider.h: DirectShow device probing
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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 __GST_DSHOW_DEVICE_PROVIDER_H__
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#define __GST_DSHOW_DEVICE_PROVIDER_H__
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstDshowDeviceProvider GstDshowDeviceProvider;
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typedef struct _GstDshowDeviceProviderPrivate GstDshowDeviceProviderPrivate;
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typedef struct _GstDshowDeviceProviderClass GstDshowDeviceProviderClass;
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#define GST_TYPE_DSHOW_DEVICE_PROVIDER (gst_dshow_device_provider_get_type())
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#define GST_IS_DSHOW_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER))
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#define GST_IS_DSHOW_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DSHOW_DEVICE_PROVIDER))
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#define GST_DSHOW_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER, GstDshowDeviceProviderClass))
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#define GST_DSHOW_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DSHOW_DEVICE_PROVIDER, GstDshowDeviceProvider))
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#define GST_DSHOW_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstDshowDeviceProviderClass))
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#define GST_DSHOW_DEVICE_PROVIDER_CAST(obj) ((GstDshowDeviceProvider *)(obj))
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struct _GstDshowDeviceProvider {
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GstDeviceProvider parent;
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};
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typedef enum {
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GST_DSHOW_DEVICE_TYPE_INVALID = 0,
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GST_DSHOW_DEVICE_TYPE_VIDEO_SOURCE,
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GST_DSHOW_DEVICE_TYPE_AUDIO_SOURCE,
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} GstDshowDeviceType;
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struct _GstDshowDeviceProviderClass {
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GstDeviceProviderClass parent_class;
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};
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GType gst_dshow_device_provider_get_type (void);
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typedef struct _GstDshowDevice GstDshowDevice;
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typedef struct _GstDshowDevicePrivate GstDshowDevicePrivate;
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typedef struct _GstDshowDeviceClass GstDshowDeviceClass;
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#define GST_TYPE_DSHOW_DEVICE (gst_dshow_device_get_type())
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#define GST_IS_DSHOW_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DSHOW_DEVICE))
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#define GST_IS_DSHOW_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DSHOW_DEVICE))
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#define GST_DSHOW_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DSHOW_DEVICE, GstDshowDeviceClass))
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#define GST_DSHOW_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DSHOW_DEVICE, GstDshowDevice))
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#define GST_DSHOW_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstDshowDeviceClass))
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#define GST_DSHOW_DEVICE_CAST(obj) ((GstDshowDevice *)(obj))
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struct _GstDshowDevice {
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GstDevice parent;
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GstDshowDeviceType type;
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guint device_index;
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gchar *device;
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gchar *device_name;
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const gchar *element;
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};
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struct _GstDshowDeviceClass {
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GstDeviceClass parent_class;
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};
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GType gst_dshow_device_get_type (void);
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G_END_DECLS
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#endif /* __GST_DSHOW_DEVICE_PROVIDER_H__ */
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