1 files changed, 136 insertions, 0 deletions
diff --git a/backends/oss/oss-backend.c b/backends/oss/oss-backend.c
new file mode 100644
index 0000000..22d3547
--- /dev/null
+++ b/backends/oss/oss-backend.c
@@ -0,0 +1,136 @@
+/*
+ * 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/>.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include <libmatemixer/matemixer-backend.h>
+#include <libmatemixer/matemixer-backend-module.h>
+#include <libmatemixer/matemixer-enums.h>
+
+#include "oss-backend.h"
+
+#define BACKEND_NAME      "OSS"
+#define BACKEND_PRIORITY  90
+
+enum {
+    PROP_0,
+    PROP_STATE,
+    PROP_DEFAULT_INPUT,
+    PROP_DEFAULT_OUTPUT,
+    N_PROPERTIES
+};
+
+static void mate_mixer_backend_interface_init (MateMixerBackendInterface *iface);
+
+static void oss_backend_class_init     (OssBackendClass *klass);
+static void oss_backend_class_finalize (OssBackendClass *klass);
+static void oss_backend_get_property   (GObject         *object,
+                                        guint            param_id,
+                                        GValue          *value,
+                                        GParamSpec      *pspec);
+static void oss_backend_init           (OssBackend      *oss);
+
+G_DEFINE_DYNAMIC_TYPE_EXTENDED (OssBackend, oss_backend,
+                                G_TYPE_OBJECT, 0,
+                                G_IMPLEMENT_INTERFACE_DYNAMIC (MATE_MIXER_TYPE_BACKEND,
+                                                               mate_mixer_backend_interface_init))
+
+static gboolean       backend_open      (MateMixerBackend *backend);
+static MateMixerState backend_get_state (MateMixerBackend *backend);
+
+static MateMixerBackendInfo info;
+
+void
+backend_module_init (GTypeModule *module)
+{
+    oss_backend_register_type (module);
+
+    info.name         = BACKEND_NAME;
+    info.priority     = BACKEND_PRIORITY;
+    info.g_type       = OSS_TYPE_BACKEND;
+    info.backend_type = MATE_MIXER_BACKEND_OSS;
+}
+
+const MateMixerBackendInfo *
+backend_module_get_info (void)
+{
+    return &info;
+}
+
+static void
+mate_mixer_backend_interface_init (MateMixerBackendInterface *iface)
+{
+    iface->open      = backend_open;
+    iface->get_state = backend_get_state;
+}
+
+static void
+oss_backend_class_init (OssBackendClass *klass)
+{
+    GObjectClass *object_class;
+
+    object_class = G_OBJECT_CLASS (klass);
+    object_class->get_property = oss_backend_get_property;
+
+    g_object_class_override_property (object_class, PROP_STATE, "state");
+    g_object_class_override_property (object_class, PROP_DEFAULT_INPUT, "default-input");
+    g_object_class_override_property (object_class, PROP_DEFAULT_OUTPUT, "default-output");
+}
+
+/* Called in the code generated by G_DEFINE_DYNAMIC_TYPE_EXTENDED() */
+static void
+oss_backend_class_finalize (OssBackendClass *klass)
+{
+}
+
+static void
+oss_backend_get_property (GObject    *object,
+                          guint       param_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
+{
+    switch (param_id) {
+    case PROP_STATE:
+        g_value_set_enum (value, MATE_MIXER_STATE_READY);
+        break;
+    case PROP_DEFAULT_INPUT:
+    case PROP_DEFAULT_OUTPUT:
+        g_value_set_object (value, NULL);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+        break;
+    }
+}
+
+static void
+oss_backend_init (OssBackend *oss)
+{
+}
+
+static gboolean
+backend_open (MateMixerBackend *backend)
+{
+    return TRUE;
+}
+
+static MateMixerState
+backend_get_state (MateMixerBackend *backend)
+{
+    return MATE_MIXER_STATE_READY;
+}