mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
d228b8d96f
Based on Alsa's GstDeviceProvider structure, relies on sndstat file for OSS device enumeration but uses already existing utils to query caps and names. Reviewed and thanks to @slomo Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4879>
88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/* GStreamer
|
|
* Copyright (C) 2023 Matthieu Volat <mathieu.volat@ensimag.fr>
|
|
*
|
|
* ossdeviceprovider.c: OSS device probing and monitoring
|
|
*
|
|
* 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_OSS_DEVICE_PROVIDER_H__
|
|
#define __GST_OSS_DEVICE_PROVIDER_H__
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstOssDeviceProvider GstOssDeviceProvider;
|
|
typedef struct _GstOssDeviceProviderClass GstOssDeviceProviderClass;
|
|
|
|
#define GST_TYPE_OSS_DEVICE_PROVIDER (gst_oss_device_provider_get_type())
|
|
#define GST_IS_OSS_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_OSS_DEVICE_PROVIDER))
|
|
#define GST_IS_OSS_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_OSS_DEVICE_PROVIDER))
|
|
#define GST_OSS_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_OSS_DEVICE_PROVIDER, GstOssDeviceProviderClass))
|
|
#define GST_OSS_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_OSS_DEVICE_PROVIDER, GstOssDeviceProvider))
|
|
#define GST_OSS_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstOssDeviceProviderClass))
|
|
#define GST_OSS_DEVICE_PROVIDER_CAST(obj) ((GstOssDeviceProvider *)(obj))
|
|
|
|
struct _GstOssDeviceProvider {
|
|
GstDeviceProvider parent;
|
|
};
|
|
|
|
struct _GstOssDeviceProviderClass {
|
|
GstDeviceProviderClass parent_class;
|
|
};
|
|
|
|
GType gst_oss_device_provider_get_type (void);
|
|
|
|
|
|
typedef struct _GstOssDevice GstOssDevice;
|
|
typedef struct _GstOssDeviceClass GstOssDeviceClass;
|
|
|
|
#define GST_TYPE_OSS_DEVICE (gst_oss_device_get_type())
|
|
#define GST_IS_OSS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_OSS_DEVICE))
|
|
#define GST_IS_OSS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_OSS_DEVICE))
|
|
#define GST_OSS_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_OSS_DEVICE, GstOssDeviceClass))
|
|
#define GST_OSS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_OSS_DEVICE, GstOssDevice))
|
|
#define GST_OSS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstOssDeviceClass))
|
|
#define GST_OSS_DEVICE_CAST(obj) ((GstOssDevice *)(obj))
|
|
|
|
typedef enum
|
|
{
|
|
GST_OSS_DEVICE_TYPE_INVALID = 0,
|
|
GST_OSS_DEVICE_TYPE_SOURCE,
|
|
GST_OSS_DEVICE_TYPE_SINK
|
|
} GstOssDeviceType;
|
|
|
|
struct _GstOssDevice {
|
|
GstDevice parent;
|
|
|
|
gchar *device_path;
|
|
const gchar *element;
|
|
};
|
|
|
|
struct _GstOssDeviceClass {
|
|
GstDeviceClass parent_class;
|
|
};
|
|
|
|
GType gst_oss_device_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_OSS_DEVICE_PROVIDER_H__ */
|