diff options
| -rw-r--r-- | backends/Makefile.am | 4 | ||||
| -rw-r--r-- | backends/oss/Makefile.am | 26 | ||||
| -rw-r--r-- | backends/oss/oss-backend.c | 136 | ||||
| -rw-r--r-- | backends/oss/oss-backend.h | 58 | ||||
| -rw-r--r-- | configure.ac | 36 | ||||
| -rw-r--r-- | libmatemixer/matemixer-enums.h | 2 |
6 files changed, 262 insertions, 0 deletions
diff --git a/backends/Makefile.am b/backends/Makefile.am index e223042..8ca01bd 100644 --- a/backends/Makefile.am +++ b/backends/Makefile.am @@ -8,4 +8,8 @@ if HAVE_PULSEAUDIO SUBDIRS += pulse endif +if HAVE_OSS +SUBDIRS += oss +endif + -include $(top_srcdir)/git.mk diff --git a/backends/oss/Makefile.am b/backends/oss/Makefile.am new file mode 100644 index 0000000..3f0b8ea --- /dev/null +++ b/backends/oss/Makefile.am @@ -0,0 +1,26 @@ +backenddir = $(libdir)/libmatemixer + +backend_LTLIBRARIES = libmatemixer-oss.la + +AM_CPPFLAGS = \ + -I$(top_srcdir) \ + -DG_LOG_DOMAIN=\"libmatemixer-oss\" + +libmatemixer_oss_la_CFLAGS = \ + $(GLIB_CFLAGS) \ + $(OSS_CFLAGS) + +libmatemixer_oss_la_SOURCES = \ + oss-backend.c \ + oss-backend.h + +libmatemixer_oss_la_LIBADD = \ + $(GLIB_LIBS) + +libmatemixer_oss_la_LDFLAGS = \ + -avoid-version \ + -no-undefined \ + -export-dynamic \ + -module + +-include $(top_srcdir)/git.mk 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; +} diff --git a/backends/oss/oss-backend.h b/backends/oss/oss-backend.h new file mode 100644 index 0000000..02567ed --- /dev/null +++ b/backends/oss/oss-backend.h @@ -0,0 +1,58 @@ +/* + * 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 OSS_BACKEND_H +#define OSS_BACKEND_H + +#include <glib.h> +#include <glib-object.h> + +#include <libmatemixer/matemixer-backend-module.h> + +#define OSS_TYPE_BACKEND \ + (oss_backend_get_type ()) +#define OSS_BACKEND(o) \ + (G_TYPE_CHECK_INSTANCE_CAST ((o), OSS_TYPE_BACKEND, OssBackend)) +#define OSS_IS_BACKEND(o) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((o), OSS_TYPE_BACKEND)) +#define OSS_BACKEND_CLASS(k) \ + (G_TYPE_CHECK_CLASS_CAST ((k), OSS_TYPE_BACKEND, OssBackendClass)) +#define OSS_IS_BACKEND_CLASS(k) \ + (G_TYPE_CHECK_CLASS_TYPE ((k), OSS_TYPE_BACKEND)) +#define OSS_BACKEND_GET_CLASS(o) \ + (G_TYPE_INSTANCE_GET_CLASS ((o), OSS_TYPE_BACKEND, OssBackendClass)) + +typedef struct _OssBackend OssBackend; +typedef struct _OssBackendClass OssBackendClass; + +struct _OssBackend +{ + GObject parent; +}; + +struct _OssBackendClass +{ + GObjectClass parent_class; +}; + +GType oss_backend_get_type (void) G_GNUC_CONST; + +/* Support function for dynamic loading of the backend module */ +void backend_module_init (GTypeModule *module); +const MateMixerBackendInfo *backend_module_get_info (void); + +#endif /* OSS_BACKEND_H */ diff --git a/configure.ac b/configure.ac index 3adfcba..d9bffc6 100644 --- a/configure.ac +++ b/configure.ac @@ -118,6 +118,40 @@ AC_SUBST(HAVE_PULSEAUDIO) AC_SUBST(PULSEAUDIO_CFLAGS) AC_SUBST(PULSEAUDIO_LIBS) +# ----------------------------------------------------------------------- +# OSS +# ----------------------------------------------------------------------- +AC_ARG_ENABLE([oss], + AS_HELP_STRING([--enable-oss], + [Enable OSS backend module @<:@default=no@:>@]), + enable_oss=$enableval, enable_oss=no) + +if test "x$enable_oss" != "xno"; then + AC_CHECK_HEADERS([soundcard.h sys/soundcard.h machine/soundcard.h]) + if test "x$ac_cv_header_soundcard_h" = "xyes" -o \ + "x$ac_cv_header_sys_soundcard_h" = "xyes" -o \ + "x$ac_cv_header_machine_soundcard_h" = "xyes"; then + have_oss=yes + else + have_oss=no + fi + + if test "x$enable_oss" = "xyes" -a "x$have_oss" = "xno"; then + AC_MSG_ERROR([OSS support explicitly requested but dependencies not found]) + fi + + if test "x$have_oss" = "xyes" ; then + AC_DEFINE(HAVE_OSS, [], [Define if we have OSS support]) + fi +else + have_oss=no +fi + +AM_CONDITIONAL(HAVE_OSS, test "x$have_oss" = "xyes") + +AC_SUBST(HAVE_OSS) +AC_SUBST(OSS_CFLAGS) + # ======================================================================= # Compiler warnings # ======================================================================= @@ -169,6 +203,7 @@ Makefile libmatemixer/Makefile backends/Makefile backends/null/Makefile +backends/oss/Makefile backends/pulse/Makefile data/Makefile data/libmatemixer.pc @@ -193,5 +228,6 @@ echo " Build Null module: $have_null Build PulseAudio module: $have_pulseaudio + Build OSS module: $have_oss " diff --git a/libmatemixer/matemixer-enums.h b/libmatemixer/matemixer-enums.h index a6326ce..7e523bb 100644 --- a/libmatemixer/matemixer-enums.h +++ b/libmatemixer/matemixer-enums.h @@ -47,6 +47,7 @@ typedef enum { * PulseAudio sound system backend. It has the highest priority and * will be the first one to try unless you select a specific backend * to connect to. + * @MATE_MIXER_BACKEND_OSS: * @MATE_MIXER_BACKEND_NULL: * Fallback backend which never fails to initialize, but provides no * functionality. This backend has the lowest priority and will be used @@ -56,6 +57,7 @@ typedef enum { typedef enum { MATE_MIXER_BACKEND_UNKNOWN, MATE_MIXER_BACKEND_PULSEAUDIO, + MATE_MIXER_BACKEND_OSS, MATE_MIXER_BACKEND_NULL } MateMixerBackendType; |