#include <stdio.h>
#include <stdlib.h>
-#include <gst/farsight/fs-element-added-notifier.h>
+#include <pulse/pulseaudio.h>
+#include <pulse/glib-mainloop.h>
+
+#include <libempathy/empathy-utils.h>
+
#include "empathy-audio-src.h"
+#include "src-marshal.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
+#include <libempathy/empathy-debug.h>
+
G_DEFINE_TYPE(EmpathyGstAudioSrc, empathy_audio_src, GST_TYPE_BIN)
/* signal enum */
{
PEAK_LEVEL_CHANGED,
RMS_LEVEL_CHANGED,
+ MICROPHONE_ADDED,
+ MICROPHONE_REMOVED,
LAST_SIGNAL
};
PROP_VOLUME = 1,
PROP_RMS_LEVEL,
PROP_PEAK_LEVEL,
+ PROP_MICROPHONE,
};
/* private structure */
GstElement *src;
GstElement *volume;
GstElement *level;
- FsElementAddedNotifier *notifier;
+
+ pa_glib_mainloop *loop;
+ pa_context *context;
+ GQueue *operations;
+
+ /* 0 if not known yet */
+ guint source_output_idx;
+ /* G_MAXUINT if not known yet */
+ guint source_idx;
gdouble peak_level;
gdouble rms_level;
(G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_GST_AUDIO_SRC, \
EmpathyGstAudioSrcPrivate))
+static gboolean
+empathy_audio_src_supports_changing_mic (EmpathyGstAudioSrc *self)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_GET_CLASS (priv->src);
+
+ return (g_object_class_find_property (object_class,
+ "source-output-index") != NULL);
+}
+
+typedef void (*OperationFunc) (EmpathyGstAudioSrc *, GSimpleAsyncResult *);
+
+typedef struct
+{
+ OperationFunc func;
+ GSimpleAsyncResult *result;
+} Operation;
+
+static Operation *
+operation_new (OperationFunc func,
+ GSimpleAsyncResult *result)
+{
+ Operation *o = g_slice_new0 (Operation);
+
+ o->func = func;
+ o->result = result;
+
+ return o;
+}
+
+static void
+operation_free (Operation *o,
+ gboolean cancelled)
+{
+ if (cancelled)
+ {
+ g_simple_async_result_set_error (o->result,
+ G_IO_ERROR, G_IO_ERROR_CANCELLED,
+ "The audio source was disposed");
+ g_simple_async_result_complete (o->result);
+ g_object_unref (o->result);
+ }
+
+ g_slice_free (Operation, o);
+}
+
+static void
+operation_get_microphones_free (gpointer data)
+{
+ GQueue *queue = data;
+ GList *l;
+
+ for (l = queue->head; l != NULL; l = l->next)
+ {
+ EmpathyAudioSrcMicrophone *mic = l->data;
+
+ g_free (mic->name);
+ g_free (mic->description);
+ g_slice_free (EmpathyAudioSrcMicrophone, mic);
+ }
+
+ g_queue_free (queue);
+}
+
+static void
+operation_get_microphones_cb (pa_context *context,
+ const pa_source_info *info,
+ int eol,
+ void *userdata)
+{
+ GSimpleAsyncResult *result = userdata;
+ EmpathyAudioSrcMicrophone *mic;
+ GQueue *queue;
+
+ if (eol)
+ {
+ g_simple_async_result_complete (result);
+ g_object_unref (result);
+ return;
+ }
+
+ mic = g_slice_new0 (EmpathyAudioSrcMicrophone);
+ mic->index = info->index;
+ mic->name = g_strdup (info->name);
+ mic->description = g_strdup (info->description);
+ mic->is_monitor = (info->monitor_of_sink != PA_INVALID_INDEX);
+
+ /* add it to the queue */
+ queue = g_simple_async_result_get_op_res_gpointer (result);
+ g_queue_push_tail (queue, mic);
+}
+
+static void
+operation_get_microphones (EmpathyGstAudioSrc *self,
+ GSimpleAsyncResult *result)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+
+ g_assert_cmpuint (pa_context_get_state (priv->context), ==, PA_CONTEXT_READY);
+
+ g_simple_async_result_set_op_res_gpointer (result, g_queue_new (),
+ operation_get_microphones_free);
+
+ pa_context_get_source_info_list (priv->context,
+ operation_get_microphones_cb, result);
+}
+
+static void
+operation_change_microphone_cb (pa_context *context,
+ int success,
+ void *userdata)
+{
+ GSimpleAsyncResult *result = userdata;
+
+ if (!success)
+ {
+ g_simple_async_result_set_error (result, G_IO_ERROR, G_IO_ERROR_FAILED,
+ "Failed to change microphone. Reason unknown.");
+ }
+
+ g_simple_async_result_complete (result);
+ g_object_unref (result);
+}
+
+static void
+operation_change_microphone (EmpathyGstAudioSrc *self,
+ GSimpleAsyncResult *result)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+ guint source_output_idx, microphone;
+
+ g_object_get (priv->src, "source-output-index", &source_output_idx, NULL);
+
+ g_assert_cmpuint (pa_context_get_state (priv->context), ==, PA_CONTEXT_READY);
+ g_assert_cmpuint (source_output_idx, !=, PA_INVALID_INDEX);
+
+ microphone = GPOINTER_TO_UINT (
+ g_simple_async_result_get_op_res_gpointer (result));
+
+ pa_context_move_source_output_by_index (priv->context, source_output_idx, microphone,
+ operation_change_microphone_cb, result);
+}
+
+static void
+operations_run (EmpathyGstAudioSrc *self)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+ pa_context_state_t state = pa_context_get_state (priv->context);
+ GList *l;
+
+ if (state != PA_CONTEXT_READY)
+ return;
+
+ for (l = priv->operations->head; l != NULL; l = l->next)
+ {
+ Operation *o = l->data;
+
+ o->func (self, o->result);
+
+ operation_free (o, FALSE);
+ }
+
+ g_queue_clear (priv->operations);
+}
+
+static void
+empathy_audio_src_source_output_info_cb (pa_context *context,
+ const pa_source_output_info *info,
+ int eol,
+ void *userdata)
+{
+ EmpathyGstAudioSrc *self = userdata;
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+
+ if (eol)
+ return;
+
+ /* There should only be one call here. */
+
+ if (priv->source_idx == info->source)
+ return;
+
+ priv->source_idx = info->source;
+ g_object_notify (G_OBJECT (self), "microphone");
+}
+
+static void
+empathy_audio_src_source_info_cb (pa_context *context,
+ const pa_source_info *info,
+ int eol,
+ void *userdata)
+{
+ EmpathyGstAudioSrc *self = userdata;
+ gboolean is_monitor;
+
+ if (eol)
+ return;
+
+ is_monitor = (info->monitor_of_sink != PA_INVALID_INDEX);
+
+ g_signal_emit (self, signals[MICROPHONE_ADDED], 0,
+ info->index, info->name, info->description, is_monitor);
+}
+
static void
-empathy_audio_src_element_added_cb (FsElementAddedNotifier *notifier,
- GstBin *bin, GstElement *element, EmpathyGstAudioSrc *self)
+empathy_audio_src_pa_event_cb (pa_context *context,
+ pa_subscription_event_type_t type,
+ uint32_t idx,
+ void *userdata)
{
+ EmpathyGstAudioSrc *self = userdata;
EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
- if (g_object_class_find_property (G_OBJECT_GET_CLASS (element), "volume"))
+ if ((type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT
+ && (type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_CHANGE
+ && idx == priv->source_output_idx)
+ {
+ /* Microphone in the source output has changed */
+ pa_context_get_source_output_info (context, idx,
+ empathy_audio_src_source_output_info_cb, self);
+ }
+ else if ((type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE
+ && (type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE)
+ {
+ /* A mic has been removed */
+ g_signal_emit (self, signals[MICROPHONE_REMOVED], 0, idx);
+ }
+ else if ((type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE
+ && (type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW)
{
- gdouble volume;
+ /* A mic has been plugged in */
+ pa_context_get_source_info_by_index (context, idx,
+ empathy_audio_src_source_info_cb, self);
+ }
+}
- volume = empathy_audio_src_get_volume (self);
- empathy_audio_src_set_volume (self, 1.0);
+static void
+empathy_audio_src_pa_subscribe_cb (pa_context *context,
+ int success,
+ void *userdata)
+{
+ if (!success)
+ DEBUG ("Failed to subscribe to PulseAudio events");
+}
- if (priv->volume != NULL)
- g_object_unref (priv->volume);
- priv->volume = g_object_ref (element);
+static void
+empathy_audio_src_pa_state_change_cb (pa_context *context,
+ void *userdata)
+{
+ EmpathyGstAudioSrc *self = userdata;
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+ pa_context_state_t state = pa_context_get_state (priv->context);
- if (volume != 1.0)
- empathy_audio_src_set_volume (self, volume);
+ if (state == PA_CONTEXT_READY)
+ {
+ /* Listen to pulseaudio events so we know when sources are
+ * added and when the microphone is changed. */
+ pa_context_set_subscribe_callback (priv->context,
+ empathy_audio_src_pa_event_cb, self);
+ pa_context_subscribe (priv->context,
+ PA_SUBSCRIPTION_MASK_SOURCE | PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT,
+ empathy_audio_src_pa_subscribe_cb, NULL);
+
+ operations_run (self);
}
}
+static void
+empathy_audio_src_source_output_index_notify (GObject *object,
+ GParamSpec *pspec,
+ EmpathyGstAudioSrc *self)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (self);
+ guint source_output_idx = PA_INVALID_INDEX;
+
+ g_object_get (priv->src, "source-output-index", &source_output_idx, NULL);
+
+ if (source_output_idx == PA_INVALID_INDEX)
+ return;
+
+ if (priv->source_output_idx == source_output_idx)
+ return;
+
+ /* It's actually changed. */
+ priv->source_output_idx = source_output_idx;
+
+ pa_context_get_source_output_info (priv->context, source_output_idx,
+ empathy_audio_src_source_output_info_cb, self);
+}
+
static void
empathy_audio_src_init (EmpathyGstAudioSrc *obj)
{
EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (obj);
GstPad *ghost, *src;
+ const gchar *src_element;
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);
+ src_element = g_getenv ("EMPATHY_AUDIO_SRC");
+ if (src_element == NULL)
+ src_element = "pulsesrc";
- priv->src = gst_element_factory_make ("gconfaudiosrc", NULL);
+ priv->src = gst_element_factory_make (src_element, 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_element_add_pad (GST_ELEMENT (obj), ghost);
gst_object_unref (G_OBJECT (src));
+
+ /* PulseAudio stuff: We need to create a dummy pa_glib_mainloop* so
+ * Pulse can use the mainloop that GTK has created for us. */
+ priv->loop = pa_glib_mainloop_new (NULL);
+ priv->context = pa_context_new (pa_glib_mainloop_get_api (priv->loop),
+ "EmpathyAudioSrc");
+
+ /* Listen to changes to GstPulseSrc:source-output-index so we know when
+ * it's no longer PA_INVALID_INDEX (starting for the first time) or if it
+ * changes (READY->NULL->READY...) */
+ g_signal_connect (priv->src, "notify::source-output-index",
+ G_CALLBACK (empathy_audio_src_source_output_index_notify),
+ obj);
+
+ /* Finally listen for state changes so we know when we've
+ * connected. */
+ pa_context_set_state_callback (priv->context,
+ empathy_audio_src_pa_state_change_cb, obj);
+ pa_context_connect (priv->context, NULL, 0, NULL);
+
+ priv->operations = g_queue_new ();
}
static void empathy_audio_src_dispose (GObject *object);
g_value_set_double (value, priv->rms_level);
g_mutex_unlock (priv->lock);
break;
+ case PROP_MICROPHONE:
+ g_value_set_uint (value, priv->source_idx);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
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);
+ g_object_class_install_property (object_class, PROP_PEAK_LEVEL, param_spec);
+
+ param_spec = g_param_spec_uint ("microphone", "microphone", "microphone",
+ 0, G_MAXUINT, G_MAXUINT,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_MICROPHONE, param_spec);
signals[PEAK_LEVEL_CHANGED] = g_signal_new ("peak-level-changed",
G_TYPE_FROM_CLASS (empathy_audio_src_class),
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);
+ g_object_class_install_property (object_class, PROP_RMS_LEVEL, param_spec);
signals[RMS_LEVEL_CHANGED] = g_signal_new ("rms-level-changed",
NULL, NULL,
g_cclosure_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1, G_TYPE_DOUBLE);
+
+ signals[MICROPHONE_ADDED] = g_signal_new ("microphone-added",
+ G_TYPE_FROM_CLASS (empathy_audio_src_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _src_marshal_VOID__UINT_STRING_STRING_BOOLEAN,
+ G_TYPE_NONE, 4, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
+
+ signals[MICROPHONE_REMOVED] = g_signal_new ("microphone-removed",
+ G_TYPE_FROM_CLASS (empathy_audio_src_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
}
void
priv->idle_id = 0;
+ if (priv->context != NULL)
+ pa_context_unref (priv->context);
+ priv->context = NULL;
+
+ if (priv->loop != NULL)
+ pa_glib_mainloop_free (priv->loop);
+ priv->loop = NULL;
+
/* release any references held by the object here */
if (G_OBJECT_CLASS (empathy_audio_src_parent_class)->dispose)
/* free any data held directly by the object here */
g_mutex_free (priv->lock);
+ g_queue_foreach (priv->operations, (GFunc) operation_free,
+ GUINT_TO_POINTER (TRUE));
+ g_queue_free (priv->operations);
+
G_OBJECT_CLASS (empathy_audio_src_parent_class)->finalize (object);
}
return volume;
}
+void
+empathy_audio_src_get_microphones_async (EmpathyGstAudioSrc *src,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (src);
+ Operation *operation;
+ GSimpleAsyncResult *simple;
+
+ simple = g_simple_async_result_new (G_OBJECT (src), callback, user_data,
+ empathy_audio_src_get_microphones_async);
+
+ /* If we can't change mic let's not pretend we can by returning the
+ * list of available mics. */
+ if (!empathy_audio_src_supports_changing_mic (src))
+ {
+ g_simple_async_result_set_error (simple, G_IO_ERROR, G_IO_ERROR_FAILED,
+ "pulsesrc is not new enough to support changing microphone");
+ g_simple_async_result_complete_in_idle (simple);
+ g_object_unref (simple);
+ return;
+ }
+
+ operation = operation_new (operation_get_microphones, simple);
+ g_queue_push_tail (priv->operations, operation);
+
+ /* gogogogo */
+ operations_run (src);
+}
+
+const GList *
+empathy_audio_src_get_microphones_finish (EmpathyGstAudioSrc *src,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
+ GQueue *queue;
+
+ if (g_simple_async_result_propagate_error (simple, error))
+ return NULL;
+
+ g_return_val_if_fail (g_simple_async_result_is_valid (result,
+ G_OBJECT (src), empathy_audio_src_get_microphones_async),
+ NULL);
+
+ queue = g_simple_async_result_get_op_res_gpointer (simple);
+ return queue->head;
+}
+guint
+empathy_audio_src_get_microphone (EmpathyGstAudioSrc *src)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (src);
+
+ return priv->source_idx;
+}
+
+void
+empathy_audio_src_change_microphone_async (EmpathyGstAudioSrc *src,
+ guint microphone,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrcPrivate *priv = EMPATHY_GST_AUDIO_SRC_GET_PRIVATE (src);
+ guint source_output_idx;
+ GSimpleAsyncResult *simple;
+ Operation *operation;
+
+ simple = g_simple_async_result_new (G_OBJECT (src), callback, user_data,
+ empathy_audio_src_change_microphone_async);
+
+ if (!empathy_audio_src_supports_changing_mic (src))
+ {
+ g_simple_async_result_set_error (simple, G_IO_ERROR, G_IO_ERROR_FAILED,
+ "pulsesrc is not new enough to support changing microphone");
+ g_simple_async_result_complete_in_idle (simple);
+ g_object_unref (simple);
+ return;
+ }
+
+ g_object_get (priv->src, "source-output-index", &source_output_idx, NULL);
+
+ if (source_output_idx == PA_INVALID_INDEX)
+ {
+ g_simple_async_result_set_error (simple, G_IO_ERROR, G_IO_ERROR_FAILED,
+ "pulsesrc is not yet PLAYING");
+ g_simple_async_result_complete_in_idle (simple);
+ g_object_unref (simple);
+ return;
+ }
+
+ g_simple_async_result_set_op_res_gpointer (simple,
+ GUINT_TO_POINTER (microphone), NULL);
+
+ operation = operation_new (operation_change_microphone, simple);
+ g_queue_push_tail (priv->operations, operation);
+
+ /* gogogogo */
+ operations_run (src);
+}
+
+gboolean
+empathy_audio_src_change_microphone_finish (EmpathyGstAudioSrc *src,
+ GAsyncResult *result,
+ GError **error)
+{
+ empathy_implement_finish_void (src,
+ empathy_audio_src_change_microphone_async);
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 Collabora Ltd.
+ *
+ * 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
+ *
+ * GtkAction code based on gnome-terminal's TerminalTabsMenu object.
+ * Thanks guys!
+ */
+
+#include <config.h>
+
+#include <gtk/gtk.h>
+
+#include "empathy-mic-menu.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
+#include <libempathy/empathy-debug.h>
+
+struct _EmpathyMicMenuPrivate
+{
+ /* Borrowed ref; the call window actually owns us. */
+ EmpathyCallWindow *window;
+
+ /* Given away ref; the call window's UI manager now owns this. */
+ GtkActionGroup *action_group;
+
+ /* An invisible radio action so new microphones are always in the
+ * same radio group. */
+ GtkAction *anchor_action;
+
+ /* The merge ID used with the UI manager. We need to keep this
+ * around so in _clean we can remove all the items we've added
+ * before and start again. */
+ guint ui_id;
+
+ /* TRUE if we're in _update and so calling _set_active. */
+ gboolean in_update;
+
+ /* Queue of GtkRadioActions. */
+ GQueue *microphones;
+};
+
+G_DEFINE_TYPE (EmpathyMicMenu, empathy_mic_menu, G_TYPE_OBJECT);
+
+#define MONITOR_KEY "empathy-mic-menu-is-monitor"
+
+enum
+{
+ PROP_WINDOW = 1,
+};
+
+static void empathy_mic_menu_update (EmpathyMicMenu *self);
+
+static void
+empathy_mic_menu_init (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ EMPATHY_TYPE_MIC_MENU, EmpathyMicMenuPrivate);
+
+ self->priv = priv;
+}
+
+static void
+empathy_mic_menu_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (object);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ switch (property_id)
+ {
+ case PROP_WINDOW:
+ priv->window = g_value_get_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_mic_menu_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (object);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ switch (property_id)
+ {
+ case PROP_WINDOW:
+ g_value_set_object (value, priv->window);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_mic_menu_clean (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkUIManager *ui_manager;
+
+ if (priv->ui_id == 0)
+ return;
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+
+ gtk_ui_manager_remove_ui (ui_manager, priv->ui_id);
+ gtk_ui_manager_ensure_update (ui_manager);
+ priv->ui_id = 0;
+}
+
+static void
+empathy_mic_menu_change_mic_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrc *audio = EMPATHY_GST_AUDIO_SRC (source_object);
+ EmpathyMicMenu *self = user_data;
+ GError *error = NULL;
+
+ if (!empathy_audio_src_change_microphone_finish (audio, result, &error))
+ {
+ DEBUG ("Failed to change microphone: %s", error->message);
+ g_clear_error (&error);
+
+ /* We call update here because if this change operation failed
+ * and we don't update the menu items, it'll point to the wrong
+ * device. We don't want to call it if the change was successful
+ * because we'll get the notify::microphone signal fired in a
+ * bit and the current value hasn't changed so it'd keep jumping
+ * between these values like there's no tomorrow, etc. */
+ empathy_mic_menu_update (self);
+ }
+}
+
+static void
+empathy_mic_menu_activate_cb (GtkToggleAction *action,
+ EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ EmpathyGstAudioSrc *audio;
+ gint value;
+
+ if (priv->in_update)
+ return;
+
+ audio = empathy_call_window_get_audio_src (priv->window);
+
+ g_object_get (action, "value", &value, NULL);
+
+ empathy_audio_src_change_microphone_async (audio, value,
+ empathy_mic_menu_change_mic_cb, self);
+}
+
+static void
+empathy_mic_menu_update (EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GList *l;
+ GtkUIManager *ui_manager;
+ EmpathyGstAudioSrc *audio;
+ guint current_mic;
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+
+ audio = empathy_call_window_get_audio_src (priv->window);
+ current_mic = empathy_audio_src_get_microphone (audio);
+
+ empathy_mic_menu_clean (self);
+ priv->ui_id = gtk_ui_manager_new_merge_id (ui_manager);
+
+ for (l = priv->microphones->head; l != NULL; l = l->next)
+ {
+ GtkRadioAction *action = l->data;
+ const gchar *name = gtk_action_get_name (GTK_ACTION (action));
+ gint value;
+ gboolean active;
+
+ g_object_get (action, "value", &value, NULL);
+
+ active = (value == (gint) current_mic);
+
+ if (active)
+ {
+ priv->in_update = TRUE;
+ gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
+ priv->in_update = FALSE;
+ }
+
+ /* If action is a monitor then don't show it in the UI, BUT do
+ * display it regardless if it is the current device. This is so
+ * we don't have a rubbish UI by showing monitor devices in
+ * Empathy, but still show the correct device when someone plays
+ * with pavucontrol. */
+ if (g_object_get_data (G_OBJECT (action), MONITOR_KEY) != NULL
+ && !active)
+ continue;
+
+ gtk_ui_manager_add_ui (ui_manager, priv->ui_id,
+ /* TODO: this should probably be passed from the call
+ * window, seeing that it's a reference to
+ * empathy-call-window.ui. */
+ "/menubar1/edit/menumicrophone",
+ name, name, GTK_UI_MANAGER_MENUITEM, FALSE);
+ }
+}
+
+static void
+empathy_mic_menu_add_microphone (EmpathyMicMenu *self,
+ const gchar *name,
+ const gchar *description,
+ guint source_idx,
+ gboolean is_monitor)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkRadioAction *action;
+ GSList *group;
+
+ action = gtk_radio_action_new (name, description, NULL, NULL, source_idx);
+ gtk_action_group_add_action_with_accel (priv->action_group,
+ GTK_ACTION (action), NULL);
+
+ /* Set MONITOR_KEY on the action to non-NULL if it's a monitor
+ * because we don't want to show monitors if we can help it. */
+ if (is_monitor)
+ {
+ g_object_set_data (G_OBJECT (action), MONITOR_KEY,
+ GUINT_TO_POINTER (TRUE));
+ }
+
+ group = gtk_radio_action_get_group (GTK_RADIO_ACTION (priv->anchor_action));
+ gtk_radio_action_set_group (GTK_RADIO_ACTION (action), group);
+
+ g_queue_push_tail (priv->microphones, action);
+
+ g_signal_connect (action, "activate",
+ G_CALLBACK (empathy_mic_menu_activate_cb), self);
+}
+
+static void
+empathy_mic_menu_notify_microphone_cb (EmpathyGstAudioSrc *audio,
+ GParamSpec *pspec,
+ EmpathyMicMenu *self)
+{
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_microphone_added_cb (EmpathyGstAudioSrc *audio,
+ guint source_idx,
+ const gchar *name,
+ const gchar *description,
+ gboolean is_monitor,
+ EmpathyMicMenu *self)
+{
+ empathy_mic_menu_add_microphone (self, name, description,
+ source_idx, is_monitor);
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_microphone_removed_cb (EmpathyGstAudioSrc *audio,
+ guint source_idx,
+ EmpathyMicMenu *self)
+{
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GList *l;
+
+ for (l = priv->microphones->head; l != NULL; l = l->next)
+ {
+ GtkRadioAction *action = l->data;
+ gint value;
+
+ g_object_get (action, "value", &value, NULL);
+
+ if (value != (gint) source_idx)
+ {
+ action = NULL;
+ continue;
+ }
+
+ g_signal_handlers_disconnect_by_func (action,
+ G_CALLBACK (empathy_mic_menu_activate_cb), self);
+
+ gtk_action_group_remove_action (priv->action_group, GTK_ACTION (action));
+ g_queue_remove (priv->microphones, action);
+ break;
+ }
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_get_microphones_cb (GObject *source_object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ EmpathyGstAudioSrc *audio = EMPATHY_GST_AUDIO_SRC (source_object);
+ EmpathyMicMenu *self = user_data;
+ GError *error = NULL;
+ const GList *mics = NULL;
+
+ mics = empathy_audio_src_get_microphones_finish (audio, result, &error);
+
+ if (error != NULL)
+ {
+ DEBUG ("Failed to get microphone list: %s", error->message);
+ g_clear_error (&error);
+ return;
+ }
+
+ for (; mics != NULL; mics = mics->next)
+ {
+ EmpathyAudioSrcMicrophone *mic = mics->data;
+
+ empathy_mic_menu_add_microphone (self, mic->name,
+ mic->description, mic->index, mic->is_monitor);
+ }
+
+ empathy_mic_menu_update (self);
+}
+
+static void
+empathy_mic_menu_constructed (GObject *obj)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (obj);
+ EmpathyMicMenuPrivate *priv = self->priv;
+ GtkUIManager *ui_manager;
+ EmpathyGstAudioSrc *audio;
+
+ g_assert (EMPATHY_IS_CALL_WINDOW (priv->window));
+
+ ui_manager = empathy_call_window_get_ui_manager (priv->window);
+ audio = empathy_call_window_get_audio_src (priv->window);
+
+ g_assert (GTK_IS_UI_MANAGER (ui_manager));
+ g_assert (EMPATHY_IS_GST_AUDIO_SRC (audio));
+
+ /* Okay let's go go go. */
+
+ priv->action_group = gtk_action_group_new ("EmpathyMicMenu");
+ gtk_ui_manager_insert_action_group (ui_manager, priv->action_group, -1);
+ /* the UI manager now owns this */
+ g_object_unref (priv->action_group);
+
+ priv->anchor_action = g_object_new (GTK_TYPE_RADIO_ACTION,
+ "name", "EmpathyMicMenuAnchorAction",
+ NULL);
+ gtk_action_group_add_action (priv->action_group, priv->anchor_action);
+ g_object_unref (priv->anchor_action);
+
+ tp_g_signal_connect_object (audio, "notify::microphone",
+ G_CALLBACK (empathy_mic_menu_notify_microphone_cb), self, 0);
+ tp_g_signal_connect_object (audio, "microphone-added",
+ G_CALLBACK (empathy_mic_menu_microphone_added_cb), self, 0);
+ tp_g_signal_connect_object (audio, "microphone-removed",
+ G_CALLBACK (empathy_mic_menu_microphone_removed_cb), self, 0);
+
+ priv->microphones = g_queue_new ();
+
+ empathy_audio_src_get_microphones_async (audio,
+ empathy_mic_menu_get_microphones_cb, self);
+}
+
+static void
+empathy_mic_menu_dispose (GObject *obj)
+{
+ EmpathyMicMenu *self = EMPATHY_MIC_MENU (obj);
+ EmpathyMicMenuPrivate *priv = self->priv;
+
+ if (priv->microphones != NULL)
+ g_queue_free (priv->microphones);
+ priv->microphones = NULL;
+
+ G_OBJECT_CLASS (empathy_mic_menu_parent_class)->dispose (obj);
+}
+
+static void
+empathy_mic_menu_class_init (EmpathyMicMenuClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = empathy_mic_menu_set_property;
+ object_class->get_property = empathy_mic_menu_get_property;
+ object_class->constructed = empathy_mic_menu_constructed;
+ object_class->dispose = empathy_mic_menu_dispose;
+
+ g_object_class_install_property (object_class, PROP_WINDOW,
+ g_param_spec_object ("window", "window", "window",
+ EMPATHY_TYPE_CALL_WINDOW,
+ G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+
+ g_type_class_add_private (object_class, sizeof (EmpathyMicMenuPrivate));
+}
+
+EmpathyMicMenu *
+empathy_mic_menu_new (EmpathyCallWindow *window)
+{
+ return g_object_new (EMPATHY_TYPE_MIC_MENU,
+ "window", window,
+ NULL);
+}
projects / empathy.git / commitdiff