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authorEmilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>2011-02-21 18:59:56 +0800
committerEmilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>2011-02-21 19:19:55 +0800
commitfe148502a5dd08fc62825cac6272cb5e980984a6 (patch)
tree746e802198c7c3225a604d56ab29e1347f9afcb6 /libempathy-gtk/empathy-audio-src.c
parent03de06a7d06a37b362ed7d5d85559000a3bb411c (diff)
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Move farsight-using sources to src
And only build them for empathy-av, since they use farsight.
Diffstat (limited to 'libempathy-gtk/empathy-audio-src.c')
-rw-r--r--libempathy-gtk/empathy-audio-src.c387
1 files changed, 0 insertions, 387 deletions
diff --git a/libempathy-gtk/empathy-audio-src.c b/libempathy-gtk/empathy-audio-src.c
deleted file mode 100644
index a3416f2ea..000000000
--- a/libempathy-gtk/empathy-audio-src.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * empathy-gst-audio-src.c - Source for EmpathyGstAudioSrc
- * Copyright (C) 2008 Collabora Ltd.
- * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
- *
- * 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 2.1 of the License, 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <gst/farsight/fs-element-added-notifier.h>
-#include "empathy-audio-src.h"
-
-G_DEFINE_TYPE(EmpathyGstAudioSrc, empathy_audio_src, GST_TYPE_BIN)
-
-/* signal enum */
-enum
-{
- PEAK_LEVEL_CHANGED,
- RMS_LEVEL_CHANGED,
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = {0};
-
-enum {
- PROP_VOLUME = 1,
- PROP_RMS_LEVEL,
- PROP_PEAK_LEVEL,
-};
-
-/* private structure */
-typedef struct _EmpathyGstAudioSrcPrivate EmpathyGstAudioSrcPrivate;
-
-struct _EmpathyGstAudioSrcPrivate
-{
- gboolean dispose_has_run;
- GstElement *src;
- GstElement *volume;
- GstElement *level;
- FsElementAddedNotifier *notifier;
-
- gdouble peak_level;
- gdouble rms_level;
-
- GMutex *lock;
- guint idle_id;
-};
-
-#define EMPATHY_GST_AUDIO_SRC_GET_PRIVATE(o) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_GST_AUDIO_SRC, \
- EmpathyGstAudioSrcPrivate))
-
-static void
-empathy_audio_src_element_added_cb (FsElementAddedNotifier *notifier,
- GstBin *bin, GstElement *element, EmpathyGstAudioSrc *self)
-{
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- if (g_object_class_find_property (G_OBJECT_GET_CLASS (element), "volume"))
- {
- gdouble volume;
-
- volume = empathy_audio_src_get_volume (self);
- empathy_audio_src_set_volume (self, 1.0);
-
- if (priv->volume != NULL)
- g_object_unref (priv->volume);
- priv->volume = g_object_ref (element);
-
- if (volume != 1.0)
- empathy_audio_src_set_volume (self, volume);
- }
-}
-
-static void
-empathy_audio_src_init (EmpathyGstAudioSrc *obj)
-{
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (obj);
- GstPad *ghost, *src;
-
- priv->peak_level = -G_MAXDOUBLE;
- priv->lock = g_mutex_new ();
-
- priv->notifier = fs_element_added_notifier_new ();
- g_signal_connect (priv->notifier, "element-added",
- G_CALLBACK (empathy_audio_src_element_added_cb), obj);
-
- priv->src = gst_element_factory_make ("gconfaudiosrc", NULL);
- gst_bin_add (GST_BIN (obj), priv->src);
-
- fs_element_added_notifier_add (priv->notifier, GST_BIN (priv->src));
-
- priv->volume = gst_element_factory_make ("volume", NULL);
- g_object_ref (priv->volume);
-
- gst_bin_add (GST_BIN (obj), priv->volume);
- gst_element_link (priv->src, priv->volume);
-
- priv->level = gst_element_factory_make ("level", NULL);
- gst_bin_add (GST_BIN (obj), priv->level);
- gst_element_link (priv->volume, priv->level);
-
- src = gst_element_get_static_pad (priv->level, "src");
-
- ghost = gst_ghost_pad_new ("src", src);
- gst_element_add_pad (GST_ELEMENT (obj), ghost);
-
- gst_object_unref (G_OBJECT (src));
-}
-
-static void empathy_audio_src_dispose (GObject *object);
-static void empathy_audio_src_finalize (GObject *object);
-static void empathy_audio_src_handle_message (GstBin *bin,
- GstMessage *message);
-
-static gboolean empathy_audio_src_levels_updated (gpointer user_data);
-
-static void
-empathy_audio_src_set_property (GObject *object,
- guint property_id, const GValue *value, GParamSpec *pspec)
-{
- switch (property_id)
- {
- case PROP_VOLUME:
- empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (object),
- g_value_get_double (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-empathy_audio_src_get_property (GObject *object,
- guint property_id, GValue *value, GParamSpec *pspec)
-{
- EmpathyGstAudioSrc *self = EMPATHY_GST_AUDIO_SRC (object);
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- switch (property_id)
- {
- case PROP_VOLUME:
- g_value_set_double (value,
- empathy_audio_src_get_volume (self));
- break;
- case PROP_PEAK_LEVEL:
- g_mutex_lock (priv->lock);
- g_value_set_double (value, priv->peak_level);
- g_mutex_unlock (priv->lock);
- break;
- case PROP_RMS_LEVEL:
- g_mutex_lock (priv->lock);
- g_value_set_double (value, priv->rms_level);
- g_mutex_unlock (priv->lock);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-empathy_audio_src_class_init (EmpathyGstAudioSrcClass
- *empathy_audio_src_class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (empathy_audio_src_class);
- GstBinClass *gstbin_class = GST_BIN_CLASS (empathy_audio_src_class);
- GParamSpec *param_spec;
-
- g_type_class_add_private (empathy_audio_src_class,
- sizeof (EmpathyGstAudioSrcPrivate));
-
- object_class->dispose = empathy_audio_src_dispose;
- object_class->finalize = empathy_audio_src_finalize;
-
- object_class->set_property = empathy_audio_src_set_property;
- object_class->get_property = empathy_audio_src_get_property;
-
- gstbin_class->handle_message =
- GST_DEBUG_FUNCPTR (empathy_audio_src_handle_message);
-
- param_spec = g_param_spec_double ("volume", "Volume", "volume contol",
- 0.0, 5.0, 1.0,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
- g_object_class_install_property (object_class, PROP_VOLUME, param_spec);
-
- param_spec = g_param_spec_double ("peak-level", "peak level", "peak level",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
- g_object_class_install_property (object_class, PROP_VOLUME, param_spec);
-
- signals[PEAK_LEVEL_CHANGED] = g_signal_new ("peak-level-changed",
- G_TYPE_FROM_CLASS (empathy_audio_src_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__DOUBLE,
- G_TYPE_NONE, 1, G_TYPE_DOUBLE);
-
- param_spec = g_param_spec_double ("rms-level", "RMS level", "RMS level",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0,
- G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
- g_object_class_install_property (object_class, PROP_VOLUME, param_spec);
-
-
- signals[RMS_LEVEL_CHANGED] = g_signal_new ("rms-level-changed",
- G_TYPE_FROM_CLASS (empathy_audio_src_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__DOUBLE,
- G_TYPE_NONE, 1, G_TYPE_DOUBLE);
-}
-
-void
-empathy_audio_src_dispose (GObject *object)
-{
- EmpathyGstAudioSrc *self = EMPATHY_GST_AUDIO_SRC (object);
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- if (priv->dispose_has_run)
- return;
-
- priv->dispose_has_run = TRUE;
-
- if (priv->idle_id != 0)
- g_source_remove (priv->idle_id);
-
- priv->idle_id = 0;
-
- /* release any references held by the object here */
-
- if (G_OBJECT_CLASS (empathy_audio_src_parent_class)->dispose)
- G_OBJECT_CLASS (empathy_audio_src_parent_class)->dispose (object);
-}
-
-void
-empathy_audio_src_finalize (GObject *object)
-{
- EmpathyGstAudioSrc *self = EMPATHY_GST_AUDIO_SRC (object);
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- /* free any data held directly by the object here */
- g_mutex_free (priv->lock);
-
- G_OBJECT_CLASS (empathy_audio_src_parent_class)->finalize (object);
-}
-
-static gboolean
-empathy_audio_src_levels_updated (gpointer user_data)
-{
- EmpathyGstAudioSrc *self = EMPATHY_GST_AUDIO_SRC (user_data);
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- g_mutex_lock (priv->lock);
-
- g_signal_emit (self, signals[PEAK_LEVEL_CHANGED], 0, priv->peak_level);
- g_signal_emit (self, signals[RMS_LEVEL_CHANGED], 0, priv->rms_level);
- priv->idle_id = 0;
-
- g_mutex_unlock (priv->lock);
-
- return FALSE;
-}
-
-static void
-empathy_audio_src_handle_message (GstBin *bin, GstMessage *message)
-{
- EmpathyGstAudioSrc *self = EMPATHY_GST_AUDIO_SRC (bin);
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
-
- if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT &&
- GST_MESSAGE_SRC (message) == GST_OBJECT (priv->level))
- {
- const GstStructure *s;
- const gchar *name;
- const GValue *list;
- guint i, len;
- gdouble peak = -G_MAXDOUBLE;
- gdouble rms = -G_MAXDOUBLE;
-
- s = gst_message_get_structure (message);
- name = gst_structure_get_name (s);
-
- if (g_strcmp0 ("level", name) != 0)
- goto out;
-
- list = gst_structure_get_value (s, "peak");
- len = gst_value_list_get_size (list);
-
- for (i =0 ; i < len; i++)
- {
- const GValue *value;
- gdouble db;
-
- value = gst_value_list_get_value (list, i);
- db = g_value_get_double (value);
- peak = MAX (db, peak);
- }
-
- list = gst_structure_get_value (s, "rms");
- len = gst_value_list_get_size (list);
-
- for (i =0 ; i < len; i++)
- {
- const GValue *value;
- gdouble db;
-
- value = gst_value_list_get_value (list, i);
- db = g_value_get_double (value);
- rms = MAX (db, rms);
- }
-
- g_mutex_lock (priv->lock);
-
- priv->peak_level = peak;
- priv->rms_level = rms;
- if (priv->idle_id == 0)
- priv->idle_id = g_idle_add (empathy_audio_src_levels_updated, self);
-
- g_mutex_unlock (priv->lock);
- }
-
-out:
- GST_BIN_CLASS (empathy_audio_src_parent_class)->handle_message (bin,
- message);
-}
-
-GstElement *
-empathy_audio_src_new (void)
-{
- static gboolean registered = FALSE;
-
- if (!registered) {
- if (!gst_element_register (NULL, "empathyaudiosrc",
- GST_RANK_NONE, EMPATHY_TYPE_GST_AUDIO_SRC))
- return NULL;
- registered = TRUE;
- }
- return gst_element_factory_make ("empathyaudiosrc", NULL);
-}
-
-void
-empathy_audio_src_set_volume (EmpathyGstAudioSrc *src, gdouble volume)
-{
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (src);
- GParamSpec *pspec;
- GParamSpecDouble *pspec_double;
-
- pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (priv->volume),
- "volume");
-
- g_assert (pspec != NULL);
-
- pspec_double = G_PARAM_SPEC_DOUBLE (pspec);
-
- volume = CLAMP (volume, pspec_double->minimum, pspec_double->maximum);
-
- g_object_set (G_OBJECT (priv->volume), "volume", volume, NULL);
-}
-
-gdouble
-empathy_audio_src_get_volume (EmpathyGstAudioSrc *src)
-{
- EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (src);
- gdouble volume;
-
- g_object_get (G_OBJECT (priv->volume), "volume", &volume, NULL);
-
- return volume;
-}
-
-