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| author | Michal Ratajsky <[email protected]> | 2014-07-18 16:51:07 +0200 |
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| committer | Michal Ratajsky <[email protected]> | 2014-07-18 16:51:07 +0200 |
| commit | 0bc3aa762cd794da510f03229840d939ee7bc0c9 (patch) | |
| tree | 889ec2ae5954a45ea68c3166cbab6bbe16c342cb /backends/oss/oss-backend.c | |
| parent | 1c842063e1f7bf6803655ac193ac28704c4dc0c2 (diff) | |
| download | libmatemixer-0bc3aa762cd794da510f03229840d939ee7bc0c9.tar.bz2 libmatemixer-0bc3aa762cd794da510f03229840d939ee7bc0c9.tar.xz | |
Add module skeleton and build support
Diffstat (limited to 'backends/oss/oss-backend.c')
| -rw-r--r-- | backends/oss/oss-backend.c | 136 |
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; +} |