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-rw-r--r--lib/src/sugar-audio-manager.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/lib/src/sugar-audio-manager.c b/lib/src/sugar-audio-manager.c
deleted file mode 100644
index 6f73cbc..0000000
--- a/lib/src/sugar-audio-manager.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2006 Red Hat, Inc
- *
- * Sugar is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Sugar 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <gst/gst.h>
-#include <gst/audio/mixerutils.h>
-#include <gst/interfaces/mixer.h>
-#include <gst/interfaces/propertyprobe.h>
-
-#include "sugar-audio-manager.h"
-
-struct _SugarAudioManagerPrivate
-{
- GstMixer *mixer;
- GstMixerTrack *track;
- guint timer_id;
-};
-
-G_DEFINE_TYPE(SugarAudioManager, sugar_audio_manager, G_TYPE_OBJECT)
-
-#define SUGAR_AUDIO_MANAGER_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), SUGAR_TYPE_AUDIO_MANAGER, SugarAudioManagerPrivate))
-
-/* This is a modified version of code from gnome-control-center */
-
-static gboolean
-mixer_close_real(SugarAudioManager *manager)
-{
- if (manager->priv->mixer != NULL)
- {
- gst_element_set_state(GST_ELEMENT(manager->priv->mixer), GST_STATE_NULL);
- gst_object_unref(GST_OBJECT(manager->priv->mixer));
- g_object_unref(G_OBJECT(manager->priv->track));
- manager->priv->mixer = NULL;
- manager->priv->track = NULL;
- }
-
- manager->priv->timer_id = 0;
-
- return FALSE;
-}
-
-static gboolean
-set_mixer_helper(GstMixer *mixer, gpointer user_data)
-{
- const GList *tracks;
-
- tracks = gst_mixer_list_tracks(mixer);
-
- while (tracks != NULL) {
- GstMixerTrack *track = GST_MIXER_TRACK(tracks->data);
-
- if (GST_MIXER_TRACK_HAS_FLAG(track, GST_MIXER_TRACK_MASTER)) {
- SugarAudioManager *manager;
-
- manager = SUGAR_AUDIO_MANAGER(user_data);
-
- manager->priv->mixer = mixer;
- manager->priv->track = track;
-
- /* no need to ref the mixer element */
- g_object_ref(manager->priv->track);
- return TRUE;
- }
-
- tracks = tracks->next;
- }
-
- return FALSE;
-}
-
-static gboolean
-mixer_open(SugarAudioManager *manager)
-{
- GList *mixer_list;
-
- if (manager->priv->timer_id != 0) {
- g_source_remove (manager->priv->timer_id);
- manager->priv->timer_id = 0;
- return TRUE;
- }
-
- mixer_list = gst_audio_default_registry_mixer_filter
- (set_mixer_helper, TRUE, manager);
-
- if (mixer_list == NULL)
- return FALSE;
-
- /* do not unref the mixer as we keep the ref for manager->priv->mixer */
- g_list_free (mixer_list);
-
- return TRUE;
-}
-
-static void
-mixer_close(SugarAudioManager *manager)
-{
- manager->priv->timer_id = g_timeout_add (4000, (GSourceFunc)mixer_close_real, manager);
-}
-
-void
-sugar_audio_manager_set_volume (SugarAudioManager *manager,
- int level)
-{
- gint i, *volumes, volume;
- GstMixerTrack *track;
-
- if (mixer_open(manager) == FALSE)
- return;
-
- track = manager->priv->track;
- volume = CLAMP(level, 0, 100);
-
- /* Rescale the volume from [0, 100] to [track min, track max]. */
- volume = (volume / 100.0) * (track->max_volume - track->min_volume) +
- track->min_volume;
-
- volumes = g_new(gint, track->num_channels);
- for (i = 0; i < track->num_channels; ++i)
- volumes[i] = (gint)volume;
- gst_mixer_set_volume(manager->priv->mixer, track, volumes);
- g_free (volumes);
-
- mixer_close(manager);
-}
-
-static void
-sugar_audio_manager_finalize (GObject *object)
-{
- SugarAudioManager *manager = SUGAR_AUDIO_MANAGER(object);
-
- mixer_close_real(manager);
-
- G_OBJECT_CLASS(sugar_audio_manager_parent_class)->finalize(object);
-}
-
-static void
-sugar_audio_manager_class_init(SugarAudioManagerClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS(klass);
-
- gst_init (NULL, NULL);
-
- object_class->finalize = sugar_audio_manager_finalize;
-
- g_type_class_add_private(klass, sizeof(SugarAudioManagerPrivate));
-}
-
-static void
-sugar_audio_manager_init(SugarAudioManager *manager)
-{
- manager->priv = SUGAR_AUDIO_MANAGER_GET_PRIVATE(manager);
-}
-
-