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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
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/* GStreamer
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* Copyright (C) 2018 Thibault Saunier <tsaunier@igalia.com>
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*
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* alsadeviceprovider.c: alsa 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_ALSA_DEVICE_PROVIDER_H__
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#define __GST_ALSA_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 "gstalsa.h"
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstAlsaDeviceProvider GstAlsaDeviceProvider;
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typedef struct _GstAlsaDeviceProviderClass GstAlsaDeviceProviderClass;
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#define GST_TYPE_ALSA_DEVICE_PROVIDER (gst_alsa_device_provider_get_type())
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#define GST_IS_ALSA_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_ALSA_DEVICE_PROVIDER))
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#define GST_IS_ALSA_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_ALSA_DEVICE_PROVIDER))
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#define GST_ALSA_DEVICE_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_ALSA_DEVICE_PROVIDER, GstAlsaDeviceProviderClass))
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#define GST_ALSA_DEVICE_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_ALSA_DEVICE_PROVIDER, GstAlsaDeviceProvider))
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#define GST_ALSA_DEVICE_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_PROVIDER, GstAlsaDeviceProviderClass))
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#define GST_ALSA_DEVICE_PROVIDER_CAST(obj) ((GstAlsaDeviceProvider *)(obj))
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struct _GstAlsaDeviceProvider {
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GstDeviceProvider parent;
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};
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struct _GstAlsaDeviceProviderClass {
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GstDeviceProviderClass parent_class;
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};
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GType gst_alsa_device_provider_get_type (void);
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typedef struct _GstAlsaDevice GstAlsaDevice;
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typedef struct _GstAlsaDeviceClass GstAlsaDeviceClass;
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#define GST_TYPE_ALSA_DEVICE (gst_alsa_device_get_type())
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#define GST_IS_ALSA_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_ALSA_DEVICE))
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#define GST_IS_ALSA_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_ALSA_DEVICE))
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#define GST_ALSA_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_ALSA_DEVICE, GstAlsaDeviceClass))
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#define GST_ALSA_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_ALSA_DEVICE, GstAlsaDevice))
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#define GST_ALSA_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstAlsaDeviceClass))
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#define GST_ALSA_DEVICE_CAST(obj) ((GstAlsaDevice *)(obj))
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struct _GstAlsaDevice {
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GstDevice parent;
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snd_pcm_stream_t stream;
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gchar *internal_name;
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const gchar *element;
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};
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struct _GstAlsaDeviceClass {
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GstDeviceClass parent_class;
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};
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GType gst_alsa_device_get_type (void);
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G_END_DECLS
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#endif /* __GST_ALSA_DEVICE_PROVIDER_H__ */
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