+++ /dev/null
-From 32a79f1b04c352dc9b9c28c4bdd3d772eeff974d Mon Sep 17 00:00:00 2001
-From: Priit Laes <plaes@plaes.org>
-Date: Wed, 31 Mar 2010 20:53:05 +0300
-Subject: [PATCH] GStreamer support in the volume applet; powered by the Gentoo GNOME team.
-
-https://bugzilla.gnome.org/show_bug.cgi?id=571145
----
- configure.ac | 43 ++
- plugins/media-keys/Makefile.am | 15 +-
- plugins/media-keys/cut-n-paste/Makefile.am | 34 ++-
- .../cut-n-paste/gvc-gstreamer-acme-vol.c | 402 ++++++++++++++++++++
- .../cut-n-paste/gvc-gstreamer-acme-vol.h | 56 +++
- plugins/media-keys/gsd-media-keys-manager.c | 64 +++-
- 6 files changed, 589 insertions(+), 25 deletions(-)
- create mode 100644 plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.c
- create mode 100644 plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.h
-
-diff --git a/configure.ac b/configure.ac
-index 92f20c8..723a0cf 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -251,6 +251,48 @@ AM_CONDITIONAL(HAVE_PULSE, test "x$have_pulse" = "xtrue")
- AC_SUBST(PULSE_CFLAGS)
- AC_SUBST(PULSE_LIBS)
-
-+dnl ==============================================
-+dnl GStreamer section
-+dnl ==============================================
-+GST_MAJORMINOR=auto
-+
-+AC_ARG_ENABLE(gstreamer,
-+AC_HELP_STRING([--enable-gstreamer],[use gstreamer if available (and optionally specify a version)]),
-+[case "${enableval}" in
-+ yes) ENABLE_GSTREAMER=yes ;;
-+ 0.10) ENABLE_GSTREAMER=yes && GST_MAJORMINOR=0.10 ;;
-+ no) ENABLE_GSTREAMER=no ;;
-+ *) AC_MSG_ERROR([
-+ *** Bad value ${enableval} for --enable-gstreamer
-+ *** Please use one of the following:
-+ *** --enable-gstreamer=0.10
-+ ]) ;;
-+esac],
-+[ENABLE_GSTREAMER=yes]) dnl Default value
-+
-+have_gstreamer=no
-+if test "x$ENABLE_GSTREAMER" = "xyes"; then
-+ GST_REQS=0.10.1.2
-+ PKGS="gstreamer-0.10 >= $GST_REQS gstreamer-plugins-base-0.10 >= $GST_REQS"
-+
-+ PKG_CHECK_MODULES(GST, $PKGS, have_gstreamer=yes,
-+ AC_MSG_RESULT([no]))
-+
-+ if test "x$have_pulse" = "xtrue"; then
-+ AC_MSG_ERROR([*** GStreamer & Pulseaudio both are selected ***])
-+ fi
-+
-+ if test "x$have_gstreamer" = "xyes"; then
-+ GST_LIBS="$GST_LIBS -lgstinterfaces-0.10 -lgstaudio-0.10"
-+ AC_DEFINE(HAVE_GSTREAMER,1,[enable gstreamer])
-+ fi
-+else
-+ AC_MSG_NOTICE([*** GStreamer support disabled ***])
-+fi
-+AM_CONDITIONAL(HAVE_GSTREAMER, test "x$have_gstreamer" = "xyes")
-+AC_SUBST(GST_LIBS)
-+AC_SUBST(GST_CFLAGS)
-+
- # ---------------------------------------------------------------------------
- # Enable Profiling
- # ---------------------------------------------------------------------------
-@@ -389,6 +431,7 @@ echo "
- dbus-1 system.d dir: ${DBUS_SYS_DIR}
-
- Libnotify support: ${have_libnotify}
-+ GStreamer support: ${have_gstreamer}
- PulseAudio support: ${have_pulse}
- Profiling support: ${enable_profiling}
- "
-diff --git a/plugins/media-keys/Makefile.am b/plugins/media-keys/Makefile.am
-index f9a71cd..92b19f4 100644
---- a/plugins/media-keys/Makefile.am
-+++ b/plugins/media-keys/Makefile.am
-@@ -3,13 +3,8 @@ context = actions
-
- NULL =
-
--SUBDIRS =
--plugin_LTLIBRARIES =
--
--if HAVE_PULSE
--SUBDIRS += cut-n-paste
--plugin_LTLIBRARIES += libmedia-keys.la
--endif
-+SUBDIRS = cut-n-paste
-+plugin_LTLIBRARIES = libmedia-keys.la
-
- BUILT_SOURCES = \
- gsd-media-keys-manager-glue.h \
-@@ -100,7 +95,7 @@ libmedia_keys_la_LDFLAGS = \
-
- libmedia_keys_la_LIBADD = \
- $(top_builddir)/plugins/common/libcommon.la \
-- $(top_builddir)/plugins/media-keys/cut-n-paste/libgvc.la \
-+ $(top_builddir)/plugins/media-keys/cut-n-paste/libgvc.la \
- $(SETTINGS_PLUGIN_LIBS) \
- $(XF86MISC_LIBS) \
- -lm
-@@ -108,9 +103,7 @@ libmedia_keys_la_LIBADD = \
- plugin_in_files = \
- media-keys.gnome-settings-plugin.in
-
--if HAVE_PULSE
- plugin_DATA = $(plugin_in_files:.gnome-settings-plugin.in=.gnome-settings-plugin)
--endif
-
- noinst_PROGRAMS = \
- test-media-keys \
-@@ -176,9 +169,7 @@ test_media_keys_LDADD = \
- $(GST_LIBS) \
- -lm
-
--if HAVE_PULSE
- test_media_keys_LDADD += $(top_builddir)/plugins/media-keys/cut-n-paste/libgvc.la
--endif
-
- gtkbuilderdir = $(pkgdatadir)
- gtkbuilder_DATA = \
-diff --git a/plugins/media-keys/cut-n-paste/Makefile.am b/plugins/media-keys/cut-n-paste/Makefile.am
-index bc59a10..6486ac0 100644
---- a/plugins/media-keys/cut-n-paste/Makefile.am
-+++ b/plugins/media-keys/cut-n-paste/Makefile.am
-@@ -4,16 +4,24 @@ noinst_LTLIBRARIES = libgvc.la
-
- INCLUDES = \
- $(WARN_CFLAGS) \
-- $(VOLUME_CONTROL_CFLAGS) \
-- $(PULSE_CFLAGS) \
- $(NULL)
-
- libgvc_la_LIBADD = \
-- $(VOLUME_CONTROL_LIBS) \
-- $(PULSE_LIBS) \
- $(NULL)
-
- libgvc_la_SOURCES = \
-+ $(NULL)
-+
-+if HAVE_PULSE
-+INCLUDES += \
-+ $(VOLUME_CONTROL_CFLAGS) \
-+ $(PULSE_CFLAGS)
-+
-+libgvc_la_LIBADD += \
-+ $(VOLUME_CONTROL_LIBS) \
-+ $(PULSE_LIBS)
-+
-+libgvc_la_SOURCES += \
- gvc-mixer-stream.h \
- gvc-mixer-stream.c \
- gvc-channel-map.h \
-@@ -31,8 +39,22 @@ libgvc_la_SOURCES = \
- gvc-mixer-event-role.h \
- gvc-mixer-event-role.c \
- gvc-mixer-control.h \
-- gvc-mixer-control.c \
-- $(NULL)
-+ gvc-mixer-control.c
-+endif
-+
-+if HAVE_GSTREAMER
-+INCLUDES += \
-+ $(SETTINGS_PLUGIN_CFLAGS) \
-+ $(AM_CFLAGS) \
-+ $(GST_CFLAGS)
-+
-+libgvc_la_LIBADD += \
-+ $(GST_LIBS)
-+
-+libgvc_la_SOURCES += \
-+ gvc-gstreamer-acme-vol.c \
-+ gvc-gstreamer-acme-vol.h
-+endif
-
- MAINTAINERCLEANFILES = \
- *~ \
-diff --git a/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.c b/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.c
-new file mode 100644
-index 0000000..8948480
---- /dev/null
-+++ b/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.c
-@@ -0,0 +1,402 @@
-+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-+
-+/* acme-volume.c
-+
-+ Copyright (C) 2002, 2003 Bastien Nocera
-+ Copyright (C) 2004 Novell, Inc.
-+ Copyright (C) 2009 PERIER Romain <mrpouet@tuxfamily.org>
-+
-+ The Gnome Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Library General Public License as
-+ published by the Free Software Foundation; either version 2 of the
-+ License, or (at your option) any later version.
-+
-+ The Gnome 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
-+ Library General Public License for more details.
-+
-+ You should have received a copy of the GNU Library General Public
-+ License along with the Gnome Library; see the file COPYING.LIB. If not,
-+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-+ Boston, MA 02111-1307, USA.
-+
-+ Author: Bastien Nocera <hadess@hadess.net>
-+ Jon Trowbridge <trow@ximian.com>
-+*/
-+
-+#include "config.h"
-+#include "gvc-gstreamer-acme-vol.h"
-+
-+#include <gst/gst.h>
-+#include <gst/audio/mixerutils.h>
-+#include <gst/interfaces/mixer.h>
-+#include <gst/interfaces/propertyprobe.h>
-+
-+#include <gconf/gconf-client.h>
-+
-+#include <string.h>
-+
-+#define TIMEOUT 4
-+
-+#define DEFAULT_MIXER_DEVICE_KEY "/desktop/gnome/sound/default_mixer_device"
-+#define DEFAULT_MIXER_TRACKS_KEY "/desktop/gnome/sound/default_mixer_tracks"
-+
-+#define ACME_VOLUME_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), ACME_TYPE_VOLUME, AcmeVolumePrivate))
-+
-+struct AcmeVolumePrivate {
-+ GstMixer *mixer;
-+ GList *mixer_tracks;
-+ guint timer_id;
-+ gdouble volume;
-+ gboolean mute;
-+ GConfClient *gconf_client;
-+};
-+
-+G_DEFINE_TYPE (AcmeVolume, acme_volume, G_TYPE_OBJECT)
-+
-+static gboolean acme_volume_open (AcmeVolume *acme);
-+static void acme_volume_close (AcmeVolume *acme);
-+static gboolean acme_volume_close_real (AcmeVolume *self);
-+
-+static gpointer acme_volume_object = NULL;
-+
-+static void
-+acme_volume_finalize (GObject *object)
-+{
-+ AcmeVolume *self;
-+
-+ g_return_if_fail (object != NULL);
-+ g_return_if_fail (ACME_IS_VOLUME (object));
-+
-+ self = ACME_VOLUME (object);
-+
-+ if (self->_priv->timer_id != 0)
-+ g_source_remove (self->_priv->timer_id);
-+ acme_volume_close_real (self);
-+
-+ if (self->_priv->gconf_client != NULL) {
-+ g_object_unref (self->_priv->gconf_client);
-+ self->_priv->gconf_client = NULL;
-+ }
-+
-+ G_OBJECT_CLASS (acme_volume_parent_class)->finalize (object);
-+}
-+
-+void
-+acme_volume_set_mute (AcmeVolume *self, gboolean val)
-+{
-+ GList *t;
-+
-+ g_return_if_fail(ACME_IS_VOLUME(self));
-+ g_return_if_fail(acme_volume_open(self));
-+
-+ for (t = self->_priv->mixer_tracks; t != NULL; t = t->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (t->data);
-+ gst_mixer_set_mute (self->_priv->mixer, track, val);
-+ }
-+ self->_priv->mute = val;
-+ acme_volume_close (self);
-+}
-+
-+static void
-+update_state (AcmeVolume * self)
-+{
-+ gint *volumes, n;
-+ gdouble vol = 0;
-+ GstMixerTrack *track = GST_MIXER_TRACK (self->_priv->mixer_tracks->data);
-+
-+ /* update mixer by getting volume */
-+ volumes = g_new0 (gint, track->num_channels);
-+ gst_mixer_get_volume (self->_priv->mixer, track, volumes);
-+ for (n = 0; n < track->num_channels; n++)
-+ vol += volumes[n];
-+ g_free (volumes);
-+ vol /= track->num_channels;
-+ vol = 100 * vol / (track->max_volume - track->min_volume);
-+
-+ /* update mute flag, and volume if not muted */
-+ if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_MUTE))
-+ self->_priv->mute = TRUE;
-+ self->_priv->volume = vol;
-+}
-+
-+gboolean
-+acme_volume_get_mute (AcmeVolume *self)
-+{
-+ g_return_val_if_fail(acme_volume_open(self), FALSE);
-+
-+ update_state (self);
-+ acme_volume_close (self);
-+
-+ return self->_priv->mute;
-+}
-+
-+gint
-+acme_volume_get_volume (AcmeVolume *self)
-+{
-+
-+ g_return_val_if_fail(acme_volume_open(self), 0);
-+
-+ update_state (self);
-+
-+ acme_volume_close (self);
-+
-+ return (gint) (self->_priv->volume + 0.5);
-+}
-+
-+void
-+acme_volume_set_volume (AcmeVolume *self, gint val)
-+{
-+ GList *t;
-+
-+ g_return_if_fail(acme_volume_open(self));
-+
-+ val = CLAMP (val, 0, 100);
-+
-+ for (t = self->_priv->mixer_tracks; t != NULL; t = t->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (t->data);
-+ gint *volumes, n;
-+ gdouble scale = (track->max_volume - track->min_volume) / 100.0;
-+ gint vol = (gint) (val * scale + track->min_volume + 0.5);
-+
-+ volumes = g_new (gint, track->num_channels);
-+ for (n = 0; n < track->num_channels; n++)
-+ volumes[n] = vol;
-+ gst_mixer_set_volume (self->_priv->mixer, track, volumes);
-+ g_free (volumes);
-+ }
-+
-+ /* update state */
-+ self->_priv->volume = val;
-+
-+ acme_volume_close (self);
-+}
-+
-+void
-+acme_volume_mute_toggle (AcmeVolume *self)
-+{
-+ gboolean muted;
-+
-+ g_return_if_fail (self != NULL);
-+ g_return_if_fail (ACME_IS_VOLUME(self));
-+
-+ muted = acme_volume_get_mute(self);
-+ acme_volume_set_mute(self, !muted);
-+}
-+
-+gint
-+acme_volume_get_threshold (AcmeVolume *self)
-+{
-+ GList *t;
-+ gint steps = 101;
-+
-+ g_return_val_if_fail(acme_volume_open(self), 1);
-+
-+ for (t = self->_priv->mixer_tracks; t != NULL; t = t->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (t->data);
-+ gint track_steps = track->max_volume - track->min_volume;
-+ if (track_steps > 0 && track_steps < steps)
-+ steps = track_steps;
-+ }
-+
-+ acme_volume_close (self);
-+
-+ return 100 / steps + 1;
-+}
-+
-+static gboolean
-+acme_volume_close_real (AcmeVolume *self)
-+{
-+ if (self->_priv->mixer != NULL)
-+ {
-+ gst_element_set_state (GST_ELEMENT (self->_priv->mixer), GST_STATE_NULL);
-+ gst_object_unref (GST_OBJECT (self->_priv->mixer));
-+ g_list_foreach (self->_priv->mixer_tracks, (GFunc) g_object_unref, NULL);
-+ g_list_free (self->_priv->mixer_tracks);
-+ self->_priv->mixer = NULL;
-+ self->_priv->mixer_tracks = NULL;
-+ }
-+
-+ self->_priv->timer_id = 0;
-+ return FALSE;
-+}
-+
-+/*
-+ * _acme_set_mixer
-+ * @mixer A pointer to mixer element
-+ * @data A pointer to user data (AcmeVolume instance to be modified)
-+ * @return A gboolean indicating success if Master track was found, failed otherwises.
-+ */
-+static gboolean
-+_acme_set_mixer(GstMixer *mixer, gpointer user_data)
-+{
-+ const GList *tracks;
-+
-+ for (tracks = gst_mixer_list_tracks (mixer); tracks != NULL; tracks = tracks->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (tracks->data);
-+
-+ if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_MASTER)) {
-+ AcmeVolume *self;
-+
-+ self = ACME_VOLUME (user_data);
-+
-+ self->_priv->mixer = mixer;
-+ self->_priv->mixer_tracks = g_list_append (self->_priv->mixer_tracks, g_object_ref (track));
-+ return TRUE;
-+ }
-+
-+ continue;
-+ }
-+
-+ return FALSE;
-+}
-+
-+/* This is a modified version of code from gnome-media's gst-mixer */
-+static gboolean
-+acme_volume_open (AcmeVolume *self)
-+{
-+ gchar *mixer_device, **factory_and_device = NULL;
-+ GList *mixer_list;
-+
-+ if (self->_priv->timer_id != 0) {
-+ g_source_remove (self->_priv->timer_id);
-+ self->_priv->timer_id = 0;
-+ return TRUE;
-+ }
-+
-+ mixer_device = gconf_client_get_string (self->_priv->gconf_client, DEFAULT_MIXER_DEVICE_KEY, NULL);
-+ if (mixer_device != NULL)
-+ factory_and_device = g_strsplit (mixer_device, ":", 2);
-+
-+ if (factory_and_device != NULL && factory_and_device[0] != NULL) {
-+ GstElement *element;
-+
-+ element = gst_element_factory_make (factory_and_device[0], NULL);
-+
-+ if (element != NULL) {
-+ if (factory_and_device[1] != NULL &&
-+ g_object_class_find_property (G_OBJECT_GET_CLASS (element), "device"))
-+ g_object_set (G_OBJECT (element), "device", factory_and_device[1], NULL);
-+ gst_element_set_state (element, GST_STATE_READY);
-+
-+ if (GST_IS_MIXER (element))
-+ self->_priv->mixer = GST_MIXER (element);
-+ else {
-+ gst_element_set_state (element, GST_STATE_NULL);
-+ gst_object_unref (element);
-+ }
-+ }
-+ }
-+
-+ g_free (mixer_device);
-+ g_strfreev (factory_and_device);
-+
-+ if (self->_priv->mixer != NULL) {
-+ const GList *m;
-+ GSList *tracks, *t;
-+ GError *error = NULL;
-+
-+ /* Try to use tracks saved in GConf
-+ Note: errors need to be treated , for example if the user set a non type list for this key
-+ or if the elements type_list are not "matched" */
-+ tracks = gconf_client_get_list (self->_priv->gconf_client, DEFAULT_MIXER_TRACKS_KEY,
-+ GCONF_VALUE_STRING, &error);
-+
-+ if (error) {
-+ g_warning("ERROR: %s\n", error->message);
-+ g_error_free(error);
-+ }
-+
-+ /* We use these tracks ONLY if they are supported on the system with the following mixer */
-+ for (m = gst_mixer_list_tracks (self->_priv->mixer); m != NULL; m = m->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (m->data);
-+
-+ for (t = tracks; t != NULL; t = t->next)
-+ if (!strcmp (t->data, track->label))
-+ self->_priv->mixer_tracks = g_list_append (self->_priv->mixer_tracks, g_object_ref (track));
-+
-+ }
-+
-+ g_slist_foreach (tracks, (GFunc)g_free, NULL);
-+ g_slist_free (tracks);
-+
-+ /* If no track stored in GConf is avaiable try to use Master track */
-+ if (self->_priv->mixer_tracks == NULL) {
-+ for (m = gst_mixer_list_tracks (self->_priv->mixer); m != NULL; m = m->next) {
-+ GstMixerTrack *track = GST_MIXER_TRACK (m->data);
-+
-+ if (GST_MIXER_TRACK_HAS_FLAG (track, GST_MIXER_TRACK_MASTER)) {
-+ self->_priv->mixer_tracks = g_list_append (self->_priv->mixer_tracks, g_object_ref (track));
-+ break;
-+ }
-+ }
-+ }
-+
-+ if (self->_priv->mixer_tracks != NULL)
-+ return TRUE;
-+ else {
-+ gst_element_set_state (GST_ELEMENT (self->_priv->mixer), GST_STATE_NULL);
-+ gst_object_unref (self->_priv->mixer);
-+ }
-+ }
-+
-+ /* Go through all elements of a certain class and check whether
-+ * they implement a mixer. If so, walk through the tracks and look
-+ * for first one named "volume".
-+ *
-+ * We should probably do something intelligent if we don't find an
-+ * appropriate mixer/track. But now we do something stupid...
-+ * everything just becomes a no-op.
-+ */
-+ mixer_list = gst_audio_default_registry_mixer_filter (_acme_set_mixer,
-+ TRUE,
-+ self);
-+
-+ if (mixer_list == NULL)
-+ return FALSE;
-+
-+ /* do not unref the mixer as we keep the ref for self->priv->mixer */
-+ g_list_free (mixer_list);
-+
-+ return TRUE;
-+}
-+
-+static void
-+acme_volume_close (AcmeVolume *self)
-+{
-+ self->_priv->timer_id = g_timeout_add_seconds (TIMEOUT,
-+ (GSourceFunc) acme_volume_close_real, self);
-+}
-+
-+static void
-+acme_volume_init (AcmeVolume *self)
-+{
-+ self->_priv = ACME_VOLUME_GET_PRIVATE (self);
-+ self->_priv->gconf_client = gconf_client_get_default ();
-+}
-+
-+static void
-+acme_volume_class_init (AcmeVolumeClass *klass)
-+{
-+ G_OBJECT_CLASS (klass)->finalize = acme_volume_finalize;
-+
-+ gst_init (NULL, NULL);
-+
-+ g_type_class_add_private (klass, sizeof (AcmeVolumePrivate));
-+}
-+
-+/* acme_volume_new
-+ * @return A singleton instance of type AcmeVolume
-+ */
-+AcmeVolume *
-+acme_volume_new (void)
-+{
-+ if (acme_volume_object == NULL) {
-+ acme_volume_object = g_object_new (ACME_TYPE_VOLUME, NULL);
-+ return ACME_VOLUME(acme_volume_object);
-+ }
-+ g_object_ref(acme_volume_object);
-+ return ACME_VOLUME(acme_volume_object);
-+}
-+
-diff --git a/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.h b/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.h
-new file mode 100644
-index 0000000..c14ebc8
---- /dev/null
-+++ b/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.h
-@@ -0,0 +1,56 @@
-+/* acme-volume.h
-+
-+ Copyright (C) 2002, 2003 Bastien Nocera
-+ Copyright (C) 2004 Novell, Inc.
-+ Copyright (C) 2009 PERIER Romain <mrpouet@tuxfamily.org>
-+
-+ The Gnome Library is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU Library General Public License as
-+ published by the Free Software Foundation; either version 2 of the
-+ License, or (at your option) any later version.
-+
-+ The Gnome 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
-+ Library General Public License for more details.
-+
-+ You should have received a copy of the GNU Library General Public
-+ License along with the Gnome Library; see the file COPYING.LIB. If not,
-+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-+ Boston, MA 02111-1307, USA.
-+
-+ Author: Bastien Nocera <hadess@hadess.net>
-+ Jon Trowbridge <trow@ximian.com>
-+ */
-+
-+#include <glib-object.h>
-+
-+#define ACME_TYPE_VOLUME (acme_volume_get_type ())
-+#define ACME_VOLUME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ACME_TYPE_VOLUME, AcmeVolume))
-+#define ACME_VOLUME_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ACME_TYPE_VOLUME, AcmeVolumeClass))
-+#define ACME_IS_VOLUME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ACME_TYPE_VOLUME))
-+#define ACME_VOLUME_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ACME_TYPE_VOLUME, AcmeVolumeClass))
-+
-+typedef struct AcmeVolume AcmeVolume;
-+typedef struct AcmeVolumeClass AcmeVolumeClass;
-+typedef struct AcmeVolumePrivate AcmeVolumePrivate;
-+
-+struct AcmeVolume {
-+ GObject parent;
-+ AcmeVolumePrivate *_priv;
-+};
-+
-+struct AcmeVolumeClass {
-+ GObjectClass parent;
-+};
-+
-+GType acme_volume_get_type (void);
-+AcmeVolume *acme_volume_new (void);
-+void acme_volume_set_mute (AcmeVolume *self, gboolean val);
-+void acme_volume_mute_toggle (AcmeVolume *self);
-+gboolean acme_volume_get_mute (AcmeVolume *self);
-+void acme_volume_set_volume (AcmeVolume *self, gint val);
-+gint acme_volume_get_volume (AcmeVolume *self);
-+gint acme_volume_get_threshold (AcmeVolume *self);
-+
-+
-diff --git a/plugins/media-keys/gsd-media-keys-manager.c b/plugins/media-keys/gsd-media-keys-manager.c
-index b563f73..64893b5 100644
---- a/plugins/media-keys/gsd-media-keys-manager.c
-+++ b/plugins/media-keys/gsd-media-keys-manager.c
-@@ -53,6 +53,8 @@
- #ifdef HAVE_PULSE
- #include <canberra-gtk.h>
- #include "gvc-mixer-control.h"
-+#elif defined(HAVE_GSTREAMER)
-+#include "gvc-gstreamer-acme-vol.h"
- #endif /* HAVE_PULSE */
-
- #define GSD_DBUS_PATH "/org/gnome/SettingsDaemon"
-@@ -78,6 +80,8 @@ struct GsdMediaKeysManagerPrivate
- /* Volume bits */
- GvcMixerControl *volume;
- GvcMixerStream *stream;
-+#elif defined(HAVE_GSTREAMER)
-+ AcmeVolume *volume;
- #endif /* HAVE_PULSE */
- GtkWidget *dialog;
- GConfClient *conf_client;
-@@ -650,14 +654,16 @@ do_touchpad_action (GsdMediaKeysManager *manager)
- gconf_client_set_bool (client, TOUCHPAD_ENABLED_KEY, !state, NULL);
- }
-
--#ifdef HAVE_PULSE
-+#if defined(HAVE_PULSE) || defined(HAVE_GSTREAMER)
- static void
- update_dialog (GsdMediaKeysManager *manager,
- guint vol,
- gboolean muted,
- gboolean sound_changed)
- {
-+#ifdef HAVE_PULSE
- vol = (int) (100 * (double) vol / PA_VOLUME_NORM);
-+#endif
- vol = CLAMP (vol, 0, 100);
-
- dialog_init (manager);
-@@ -668,12 +674,14 @@ update_dialog (GsdMediaKeysManager *manager,
- GSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME);
- dialog_show (manager);
-
-+#ifdef HAVE_PULSE
- if (sound_changed != FALSE && muted == FALSE)
- ca_gtk_play_for_widget (manager->priv->dialog, 0,
- CA_PROP_EVENT_ID, "audio-volume-change",
- CA_PROP_EVENT_DESCRIPTION, "volume changed through key press",
- CA_PROP_APPLICATION_ID, "org.gnome.VolumeControl",
- NULL);
-+#endif
- }
-
- static void
-@@ -685,7 +693,11 @@ do_sound_action (GsdMediaKeysManager *manager,
- int vol_step;
- gboolean sound_changed;
-
-+#ifdef HAVE_PULSE
- if (manager->priv->stream == NULL)
-+#else
-+ if (manager->priv->volume == NULL)
-+#endif
- return;
-
- vol_step = gconf_client_get_int (manager->priv->conf_client,
-@@ -695,20 +707,35 @@ do_sound_action (GsdMediaKeysManager *manager,
- if (vol_step <= 0 || vol_step > 100)
- vol_step = VOLUME_STEP;
-
-+ sound_changed = FALSE;
-+#ifdef HAVE_PULSE
- norm_vol_step = PA_VOLUME_NORM * vol_step / 100;
-
- /* FIXME: this is racy */
- vol = gvc_mixer_stream_get_volume (manager->priv->stream);
- muted = gvc_mixer_stream_get_is_muted (manager->priv->stream);
-- sound_changed = FALSE;
--
-+#else
-+ if (vol_step > 0) {
-+ gint threshold = acme_volume_get_threshold (manager->priv->volume);
-+ if (vol_step < threshold)
-+ vol_step = threshold;
-+ g_debug ("Using volume step of %d", vol_step);
-+ }
-+ vol = acme_volume_get_volume (manager->priv->volume);
-+ muted = acme_volume_get_mute (manager->priv->volume);
-+#endif
- switch (type) {
- case MUTE_KEY:
- muted = !muted;
-- gvc_mixer_stream_change_is_muted (manager->priv->stream, muted);
- sound_changed = TRUE;
-+#ifdef HAVE_PULSE
-+ gvc_mixer_stream_change_is_muted (manager->priv->stream, muted);
-+#else
-+ acme_volume_mute_toggle (manager->priv->volume);
-+#endif
- break;
- case VOLUME_DOWN_KEY:
-+#ifdef HAVE_PULSE
- if (!muted && (vol <= norm_vol_step)) {
- muted = !muted;
- vol = 0;
-@@ -724,11 +751,17 @@ do_sound_action (GsdMediaKeysManager *manager,
- sound_changed = TRUE;
- }
- }
-+#else
-+ if (!muted && (vol <= vol_step))
-+ acme_volume_mute_toggle (manager->priv->volume);
-+ acme_volume_set_volume (manager->priv->volume, vol - vol_step);
-+#endif
- break;
- case VOLUME_UP_KEY:
- if (muted) {
- muted = !muted;
- if (vol == 0) {
-+#ifdef HAVE_PULSE
- vol = vol + norm_vol_step;
- gvc_mixer_stream_change_is_muted (manager->priv->stream, muted);
- if (gvc_mixer_stream_set_volume (manager->priv->stream, vol) != FALSE) {
-@@ -739,7 +772,15 @@ do_sound_action (GsdMediaKeysManager *manager,
- gvc_mixer_stream_change_is_muted (manager->priv->stream, muted);
- sound_changed = TRUE;
- }
-+#else
-+ /* We need to unmute otherwise vol is blocked (and muted) */
-+ acme_volume_set_mute (manager->priv->volume, FALSE);
-+ }
-+ acme_volume_set_volume (manager->priv->volume, vol + vol_step);
-+
-+#endif
- } else {
-+#ifdef HAVE_PULSE
- if (vol < MAX_VOLUME) {
- if (vol + norm_vol_step >= MAX_VOLUME) {
- vol = MAX_VOLUME;
-@@ -751,13 +792,18 @@ do_sound_action (GsdMediaKeysManager *manager,
- sound_changed = TRUE;
- }
- }
-+#else
-+ acme_volume_set_volume (manager->priv->volume, vol + vol_step);
-+#endif /* HAVE_PULSE */
- }
- break;
- }
-
- update_dialog (manager, vol, muted, sound_changed);
- }
-+#endif /* defined(HAVE_PULSE) || defined(HAVE_GSTREAMER) */
-
-+#ifdef HAVE_PULSE
- static void
- update_default_sink (GsdMediaKeysManager *manager)
- {
-@@ -793,7 +839,6 @@ on_control_default_sink_changed (GvcMixerControl *control,
- {
- update_default_sink (manager);
- }
--
- #endif /* HAVE_PULSE */
-
- static gint
-@@ -919,9 +964,9 @@ do_action (GsdMediaKeysManager *manager,
- case MUTE_KEY:
- case VOLUME_DOWN_KEY:
- case VOLUME_UP_KEY:
--#ifdef HAVE_PULSE
-+#if defined(HAVE_PULSE) || defined(HAVE_GSTREAMER)
- do_sound_action (manager, type);
--#endif /* HAVE_PULSE */
-+#endif /* HAVE_PULSE || HAVE_GSTREAMER */
- break;
- case POWER_KEY:
- do_exit_action (manager);
-@@ -1122,6 +1167,10 @@ gsd_media_keys_manager_start (GsdMediaKeysManager *manager,
- gvc_mixer_control_open (manager->priv->volume);
-
- gnome_settings_profile_end ("gvc_mixer_control_new");
-+#elif defined(HAVE_GSTREAMER)
-+ gnome_settings_profile_start ("acme_volume_new");
-+ manager->priv->volume = acme_volume_new ();
-+ gnome_settings_profile_end ("acme_volume_new");
- #endif /* HAVE_PULSE */
- g_idle_add ((GSourceFunc) start_media_keys_idle_cb, manager);
-
-@@ -1199,6 +1248,7 @@ gsd_media_keys_manager_stop (GsdMediaKeysManager *manager)
- g_object_unref (priv->stream);
- priv->stream = NULL;
- }
-+#elif defined(HAVE_GSTREAMER)
-
- if (priv->volume) {
- g_object_unref (priv->volume);
---
-1.7.0.3
-
projects / gentoo.git / commitdiff