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authorMichal Ratajsky <[email protected]>2014-08-12 04:56:55 +0200
committerMichal Ratajsky <[email protected]>2014-08-12 04:56:55 +0200
commit6c6d4239ddc807e922df3874654f99eea291aadb (patch)
tree558f48fc965476344a946d93088680db3b5bac41 /backends/alsa/alsa-element.h
parent8436ec1641eee8868128755f6d1475230cea25e6 (diff)
downloadlibmatemixer-6c6d4239ddc807e922df3874654f99eea291aadb.tar.bz2
libmatemixer-6c6d4239ddc807e922df3874654f99eea291aadb.tar.xz
Add ALSA, improve OSS and remove OSS4
Diffstat (limited to 'backends/alsa/alsa-element.h')
-rw-r--r--backends/alsa/alsa-element.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/backends/alsa/alsa-element.h b/backends/alsa/alsa-element.h
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+++ b/backends/alsa/alsa-element.h
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+/*
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the licence, 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ALSA_ELEMENT_H
+#define ALSA_ELEMENT_H
+
+#include <glib.h>
+#include <glib-object.h>
+#include <alsa/asoundlib.h>
+
+G_BEGIN_DECLS
+
+#define ALSA_TYPE_ELEMENT \
+ (alsa_element_get_type ())
+#define ALSA_ELEMENT(o) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((o), ALSA_TYPE_ELEMENT, AlsaElement))
+#define ALSA_IS_ELEMENT(o) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((o), ALSA_TYPE_ELEMENT))
+#define ALSA_ELEMENT_GET_INTERFACE(o) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((o), ALSA_TYPE_ELEMENT, AlsaElementInterface))
+
+typedef struct _AlsaElement AlsaElement; /* dummy object */
+typedef struct _AlsaElementInterface AlsaElementInterface;
+
+struct _AlsaElementInterface
+{
+ GTypeInterface parent_iface;
+
+ /*< private >*/
+ snd_mixer_elem_t *(*get_snd_element) (AlsaElement *element);
+ void (*set_snd_element) (AlsaElement *element,
+ snd_mixer_elem_t *el);
+
+ gboolean (*load) (AlsaElement *element);
+};
+
+GType alsa_element_get_type (void) G_GNUC_CONST;
+
+snd_mixer_elem_t *alsa_element_get_snd_element (AlsaElement *element);
+void alsa_element_set_snd_element (AlsaElement *element,
+ snd_mixer_elem_t *el);
+
+gboolean alsa_element_load (AlsaElement *element);
+
+G_END_DECLS
+
+#endif /* ALSA_ELEMENT_H */