1 files changed, 0 insertions, 405 deletions
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
deleted file mode 100644
index 0534ade..0000000
--- a/plugins/media-keys/cut-n-paste/gvc-gstreamer-acme-vol.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/* -*- 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 <[email protected]>
- Copyright (C) 2011 Stefano Karapetsas <[email protected]>
-
- The Mate 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 Mate 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 Mate Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
- Author: Bastien Nocera <[email protected]>
- Jon Trowbridge <[email protected]>
-*/
-
-#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 <gio/gio.h>
-
-#include <string.h>
-
-#define TIMEOUT 4
-
-#define MATE_SOUND_SCHEMA "org.mate.sound"
-#define DEFAULT_MIXER_DEVICE_KEY "default-mixer-device"
-#define DEFAULT_MIXER_TRACKS_KEY "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;
- GSettings *settings;
-};
-
-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->settings != NULL) {
- g_object_unref (self->_priv->settings);
- self->_priv->settings = 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 = g_settings_get_string (self->_priv->settings, DEFAULT_MIXER_DEVICE_KEY);
- 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;
-
- /* Try to use tracks saved in GSettings 
- 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" */
- gchar **settings_list;
- settings_list = g_settings_get_strv (self->_priv->settings, DEFAULT_MIXER_TRACKS_KEY);
- if (settings_list != NULL) {
- gint i;
- for (i = 0; i < G_N_ELEMENTS (settings_list); i++) {
- if (settings_list[i] != NULL)
- tracks = g_slist_append (tracks, g_strdup (settings_list[i]));
- }
- g_strfreev (settings_list);
- }
- 
- /* 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 GSettings 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->settings = g_settings_new (MATE_SOUND_SCHEMA);
-}
-
-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);
-}