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101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/* GStreamer
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* Copyright (C) 2012 Olivier Crete <olivier.crete@collabora.com>
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*
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* gstv4l2deviceprovider.h: V4l2 device probing and monitoring
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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_V4L2_DEVICE_PROVIDER_H__
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#define __GST_V4L2_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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#ifdef HAVE_GUDEV
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#include <gudev/gudev.h>
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#endif
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G_BEGIN_DECLS
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typedef struct _GstV4l2DeviceProvider GstV4l2DeviceProvider;
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typedef struct _GstV4l2DeviceProviderPrivate GstV4l2DeviceProviderPrivate;
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typedef struct _GstV4l2DeviceProviderClass GstV4l2DeviceProviderClass;
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#define GST_TYPE_V4L2_DEVICE_PROVIDER (gst_v4l2_device_provider_get_type())
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#define GST_IS_V4L2_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_DEVICE_PROVIDER))
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#define GST_IS_V4L2_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_DEVICE_PROVIDER))
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#define GST_V4L2_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_DEVICE_PROVIDER, GstV4l2DeviceProviderClass))
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#define GST_V4L2_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_DEVICE_PROVIDER, GstV4l2DeviceProvider))
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#define GST_V4L2_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstV4l2DeviceProviderClass))
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#define GST_V4L2_DEVICE_PROVIDER_CAST(obj) ((GstV4l2DeviceProvider *)(obj))
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struct _GstV4l2DeviceProvider {
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GstDeviceProvider parent;
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#ifdef HAVE_GUDEV
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GMainContext *context;
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GMainLoop *loop;
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GThread *thread;
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gboolean started;
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GCond started_cond;
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#endif
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};
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typedef enum {
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GST_V4L2_DEVICE_TYPE_INVALID = 0,
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GST_V4L2_DEVICE_TYPE_SOURCE,
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GST_V4L2_DEVICE_TYPE_SINK
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} GstV4l2DeviceType;
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struct _GstV4l2DeviceProviderClass {
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GstDeviceProviderClass parent_class;
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};
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GType gst_v4l2_device_provider_get_type (void);
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typedef struct _GstV4l2Device GstV4l2Device;
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typedef struct _GstV4l2DevicePrivate GstV4l2DevicePrivate;
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typedef struct _GstV4l2DeviceClass GstV4l2DeviceClass;
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#define GST_TYPE_V4L2_DEVICE (gst_v4l2_device_get_type())
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#define GST_IS_V4L2_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_V4L2_DEVICE))
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#define GST_IS_V4L2_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_V4L2_DEVICE))
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#define GST_V4L2_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_DEVICE, GstV4l2DeviceClass))
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#define GST_V4L2_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_V4L2_DEVICE, GstV4l2Device))
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#define GST_V4L2_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstV4l2DeviceClass))
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#define GST_V4L2_DEVICE_CAST(obj) ((GstV4l2Device *)(obj))
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struct _GstV4l2Device {
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GstDevice parent;
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gchar *device_path;
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gchar *syspath;
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const gchar *element;
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};
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struct _GstV4l2DeviceClass {
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GstDeviceClass parent_class;
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};
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GType gst_v4l2_device_get_type (void);
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#endif /* __GST_V4L2_DEVICE_PROVIDER_H__ */
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