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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 19:11:40 +0800
commitf80ac5a563fe7e7b88f7c3f3b737907792dae355 (patch)
tree83cdf23e6746f59efd845837b2be41ffe38463c2 /src
parenta11f7c047fbc1e02a28d5c8f4366e8f2d3e1e423 (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 'src')
-rw-r--r--src/Makefile.am8
-rw-r--r--src/empathy-audio-sink.c235
-rw-r--r--src/empathy-audio-sink.h67
-rw-r--r--src/empathy-audio-src.c387
-rw-r--r--src/empathy-audio-src.h66
-rw-r--r--src/empathy-streamed-media-window.c8
-rw-r--r--src/empathy-video-src.c360
-rw-r--r--src/empathy-video-src.h86
-rw-r--r--src/empathy-video-widget.c487
-rw-r--r--src/empathy-video-widget.h72
10 files changed, 1772 insertions, 4 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 86aff82d7..4b1b4c416 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -105,6 +105,10 @@ empathy_debugger_SOURCES = \
empathy_av_SOURCES = \
empathy-av.c \
+ empathy-audio-sink.c \
+ empathy-audio-sink.h \
+ empathy-audio-src.c \
+ empathy-audio-src.h \
empathy-streamed-media-factory.c \
empathy-streamed-media-factory.h \
empathy-streamed-media-handler.c \
@@ -113,6 +117,10 @@ empathy_av_SOURCES = \
empathy-streamed-media-window-fullscreen.h \
empathy-streamed-media-window.c \
empathy-streamed-media-window.h \
+ empathy-video-src.c \
+ empathy-video-src.h \
+ empathy-video-widget.c \
+ empathy-video-widget.h \
ev-sidebar.c \
ev-sidebar.h \
$(NULL)
diff --git a/src/empathy-audio-sink.c b/src/empathy-audio-sink.c
new file mode 100644
index 000000000..1d2169593
--- /dev/null
+++ b/src/empathy-audio-sink.c
@@ -0,0 +1,235 @@
+/*
+ * empathy-gst-audio-sink.c - Source for EmpathyGstAudioSink
+ * 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-sink.h"
+
+
+G_DEFINE_TYPE(EmpathyGstAudioSink, empathy_audio_sink, GST_TYPE_BIN)
+
+/* signal enum */
+#if 0
+enum
+{
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+#endif
+
+enum {
+ PROP_VOLUME = 1,
+};
+
+/* private structure */
+typedef struct _EmpathyGstAudioSinkPrivate EmpathyGstAudioSinkPrivate;
+
+struct _EmpathyGstAudioSinkPrivate
+{
+ gboolean dispose_has_run;
+ GstElement *sink;
+ GstElement *volume;
+ FsElementAddedNotifier *notifier;
+};
+
+#define EMPATHY_GST_AUDIO_SINK_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_GST_AUDIO_SINK, \
+ EmpathyGstAudioSinkPrivate))
+
+static void
+empathy_audio_sink_element_added_cb (FsElementAddedNotifier *notifier,
+ GstBin *bin, GstElement *element, EmpathyGstAudioSink *self)
+{
+ EmpathyGstAudioSinkPrivate *priv = EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (self);
+
+ if (g_object_class_find_property (G_OBJECT_GET_CLASS (element), "volume"))
+ {
+ gdouble volume;
+
+ volume = empathy_audio_sink_get_volume (self);
+ empathy_audio_sink_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_sink_set_volume (self, volume);
+ }
+}
+
+static void
+empathy_audio_sink_init (EmpathyGstAudioSink *obj)
+{
+ EmpathyGstAudioSinkPrivate *priv = EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (obj);
+ GstElement *resample;
+ GstPad *ghost, *sink;
+
+ priv->notifier = fs_element_added_notifier_new ();
+ g_signal_connect (priv->notifier, "element-added",
+ G_CALLBACK (empathy_audio_sink_element_added_cb), obj);
+
+ resample = gst_element_factory_make ("audioresample", NULL);
+
+ priv->volume = gst_element_factory_make ("volume", NULL);
+ g_object_ref (priv->volume);
+
+ priv->sink = gst_element_factory_make ("gconfaudiosink", NULL);
+
+ fs_element_added_notifier_add (priv->notifier, GST_BIN (priv->sink));
+
+ gst_bin_add_many (GST_BIN (obj), resample, priv->volume, priv->sink, NULL);
+ gst_element_link_many (resample, priv->volume, priv->sink, NULL);
+
+ sink = gst_element_get_static_pad (resample, "sink");
+
+ ghost = gst_ghost_pad_new ("sink", sink);
+ gst_element_add_pad (GST_ELEMENT (obj), ghost);
+
+ gst_object_unref (G_OBJECT (sink));
+}
+
+static void empathy_audio_sink_dispose (GObject *object);
+static void empathy_audio_sink_finalize (GObject *object);
+
+static void
+empathy_audio_sink_set_property (GObject *object,
+ guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ switch (property_id)
+ {
+ case PROP_VOLUME:
+ empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (object),
+ g_value_get_double (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_audio_sink_get_property (GObject *object,
+ guint property_id, GValue *value, GParamSpec *pspec)
+{
+ switch (property_id)
+ {
+ case PROP_VOLUME:
+ g_value_set_double (value,
+ empathy_audio_sink_get_volume (EMPATHY_GST_AUDIO_SINK (object)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_audio_sink_class_init (EmpathyGstAudioSinkClass
+ *empathy_audio_sink_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (empathy_audio_sink_class);
+ GParamSpec *param_spec;
+
+ g_type_class_add_private (empathy_audio_sink_class,
+ sizeof (EmpathyGstAudioSinkPrivate));
+
+ object_class->dispose = empathy_audio_sink_dispose;
+ object_class->finalize = empathy_audio_sink_finalize;
+
+ object_class->set_property = empathy_audio_sink_set_property;
+ object_class->get_property = empathy_audio_sink_get_property;
+
+ param_spec = g_param_spec_double ("volume", "Volume", "volume control",
+ 0.0, 5.0, 1.0,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_VOLUME, param_spec);
+}
+
+void
+empathy_audio_sink_dispose (GObject *object)
+{
+ EmpathyGstAudioSink *self = EMPATHY_GST_AUDIO_SINK (object);
+ EmpathyGstAudioSinkPrivate *priv = EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (self);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ if (priv->notifier != NULL)
+ g_object_unref (priv->notifier);
+ priv->notifier = NULL;
+
+ if (priv->volume != NULL)
+ g_object_unref (priv->volume);
+ priv->volume = NULL;
+
+ if (G_OBJECT_CLASS (empathy_audio_sink_parent_class)->dispose)
+ G_OBJECT_CLASS (empathy_audio_sink_parent_class)->dispose (object);
+}
+
+void
+empathy_audio_sink_finalize (GObject *object)
+{
+ //EmpathyGstAudioSink *self = EMPATHY_GST_AUDIO_SINK (object);
+ //EmpathyGstAudioSinkPrivate *priv =
+ // EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (self);
+
+ /* free any data held directly by the object here */
+
+ G_OBJECT_CLASS (empathy_audio_sink_parent_class)->finalize (object);
+}
+
+GstElement *
+empathy_audio_sink_new (void)
+{
+ static gboolean registered = FALSE;
+
+ if (!registered) {
+ if (!gst_element_register (NULL, "empathyaudiosink",
+ GST_RANK_NONE, EMPATHY_TYPE_GST_AUDIO_SINK))
+ return NULL;
+ registered = TRUE;
+ }
+ return gst_element_factory_make ("empathyaudiosink", NULL);
+}
+
+void
+empathy_audio_sink_set_volume (EmpathyGstAudioSink *sink, gdouble volume)
+{
+ EmpathyGstAudioSinkPrivate *priv = EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (sink);
+
+ g_object_set (G_OBJECT (priv->volume), "volume", volume, NULL);
+}
+
+gdouble
+empathy_audio_sink_get_volume (EmpathyGstAudioSink *sink)
+{
+ EmpathyGstAudioSinkPrivate *priv = EMPATHY_GST_AUDIO_SINK_GET_PRIVATE (sink);
+ gdouble volume;
+
+ g_object_get (G_OBJECT (priv->volume), "volume", &volume, NULL);
+
+ return volume;
+}
diff --git a/src/empathy-audio-sink.h b/src/empathy-audio-sink.h
new file mode 100644
index 000000000..21ebf2b5a
--- /dev/null
+++ b/src/empathy-audio-sink.h
@@ -0,0 +1,67 @@
+/*
+ * empathy-gst-video-sink.h - Header for EmpathyGstAudioSink
+ * 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
+ */
+
+#ifndef __EMPATHY_GST_AUDIO_SINK_H__
+#define __EMPATHY_GST_AUDIO_SINK_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyGstAudioSink EmpathyGstAudioSink;
+typedef struct _EmpathyGstAudioSinkClass EmpathyGstAudioSinkClass;
+
+struct _EmpathyGstAudioSinkClass {
+ GstBinClass parent_class;
+};
+
+struct _EmpathyGstAudioSink {
+ GstBin parent;
+};
+
+GType empathy_audio_sink_get_type (void);
+
+/* TYPE MACROS */
+#define EMPATHY_TYPE_GST_AUDIO_SINK \
+ (empathy_audio_sink_get_type ())
+#define EMPATHY_GST_AUDIO_SINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_GST_AUDIO_SINK, \
+ EmpathyGstAudioSink))
+#define EMPATHY_GST_AUDIO_SINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_GST_AUDIO_SINK, \
+ EmpathyGstAudioSinkClass))
+#define EMPATHY_IS_GST_AUDIO_SINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_GST_AUDIO_SINK))
+#define EMPATHY_IS_GST_AUDIO_SINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_GST_AUDIO_SINK))
+#define EMPATHY_GST_AUDIO_SINK_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_GST_AUDIO_SINK, \
+ EmpathyGstAudioSinkClass))
+
+GstElement *empathy_audio_sink_new (void);
+
+void empathy_audio_sink_set_volume (EmpathyGstAudioSink *sink, gdouble volume);
+
+gdouble empathy_audio_sink_get_volume (EmpathyGstAudioSink *sink);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_GST_AUDIO_SINK_H__*/
diff --git a/src/empathy-audio-src.c b/src/empathy-audio-src.c
new file mode 100644
index 000000000..a3416f2ea
--- /dev/null
+++ b/src/empathy-audio-src.c
@@ -0,0 +1,387 @@
+/*
+ * 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;
+}
+
+
diff --git a/src/empathy-audio-src.h b/src/empathy-audio-src.h
new file mode 100644
index 000000000..4bca31b61
--- /dev/null
+++ b/src/empathy-audio-src.h
@@ -0,0 +1,66 @@
+/*
+ * empathy-gst-video-src.h - Header 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
+ */
+
+#ifndef __EMPATHY_GST_AUDIO_SRC_H__
+#define __EMPATHY_GST_AUDIO_SRC_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyGstAudioSrc EmpathyGstAudioSrc;
+typedef struct _EmpathyGstAudioSrcClass EmpathyGstAudioSrcClass;
+
+struct _EmpathyGstAudioSrcClass {
+ GstBinClass parent_class;
+};
+
+struct _EmpathyGstAudioSrc {
+ GstBin parent;
+};
+
+GType empathy_audio_src_get_type (void);
+
+/* TYPE MACROS */
+#define EMPATHY_TYPE_GST_AUDIO_SRC \
+ (empathy_audio_src_get_type ())
+#define EMPATHY_GST_AUDIO_SRC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_GST_AUDIO_SRC, \
+ EmpathyGstAudioSrc))
+#define EMPATHY_GST_AUDIO_SRC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_GST_AUDIO_SRC, \
+ EmpathyGstAudioSrcClass))
+#define EMPATHY_IS_GST_AUDIO_SRC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_GST_AUDIO_SRC))
+#define EMPATHY_IS_GST_AUDIO_SRC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_GST_AUDIO_SRC))
+#define EMPATHY_GST_AUDIO_SRC_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_GST_AUDIO_SRC, \
+ EmpathyGstAudioSrcClass))
+
+GstElement *empathy_audio_src_new (void);
+
+void empathy_audio_src_set_volume (EmpathyGstAudioSrc *src, gdouble volume);
+gdouble empathy_audio_src_get_volume (EmpathyGstAudioSrc *src);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_GST_AUDIO_SRC_H__*/
diff --git a/src/empathy-streamed-media-window.c b/src/empathy-streamed-media-window.c
index 2408f975a..3d0224516 100644
--- a/src/empathy-streamed-media-window.c
+++ b/src/empathy-streamed-media-window.c
@@ -38,10 +38,6 @@
#include <libempathy/empathy-tp-contact-factory.h>
#include <libempathy/empathy-utils.h>
#include <libempathy-gtk/empathy-avatar-image.h>
-#include <libempathy-gtk/empathy-video-widget.h>
-#include <libempathy-gtk/empathy-audio-src.h>
-#include <libempathy-gtk/empathy-audio-sink.h>
-#include <libempathy-gtk/empathy-video-src.h>
#include <libempathy-gtk/empathy-ui-utils.h>
#include <libempathy-gtk/empathy-sound-manager.h>
#include <libempathy-gtk/empathy-geometry.h>
@@ -52,6 +48,10 @@
#include "empathy-streamed-media-window.h"
#include "empathy-streamed-media-window-fullscreen.h"
+#include "empathy-video-widget.h"
+#include "empathy-audio-src.h"
+#include "empathy-audio-sink.h"
+#include "empathy-video-src.h"
#include "ev-sidebar.h"
#define BUTTON_ID "empathy-call-dtmf-button-id"
diff --git a/src/empathy-video-src.c b/src/empathy-video-src.c
new file mode 100644
index 000000000..5c865daaa
--- /dev/null
+++ b/src/empathy-video-src.c
@@ -0,0 +1,360 @@
+/*
+ * empathy-gst-video-src.c - Source for EmpathyGstVideoSrc
+ * 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/interfaces/colorbalance.h>
+
+#include "empathy-video-src.h"
+
+G_DEFINE_TYPE(EmpathyGstVideoSrc, empathy_video_src, GST_TYPE_BIN)
+
+/* Keep in sync with EmpathyGstVideoSrcChannel */
+static const gchar *channel_names[NR_EMPATHY_GST_VIDEO_SRC_CHANNELS] = {
+ "contrast", "brightness", "gamma" };
+
+/* signal enum */
+#if 0
+enum
+{
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+#endif
+
+/* private structure */
+typedef struct _EmpathyGstVideoSrcPrivate EmpathyGstVideoSrcPrivate;
+
+struct _EmpathyGstVideoSrcPrivate
+{
+ gboolean dispose_has_run;
+ GstElement *src;
+ /* Element implementing a ColorBalance interface */
+ GstElement *balance;
+};
+
+#define EMPATHY_GST_VIDEO_SRC_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_GST_VIDEO_SRC, \
+ EmpathyGstVideoSrcPrivate))
+/**
+ * empathy_gst_add_to_bin - create a new gst element, add to bin and link it.
+ * @bin - bin to add the new element to.
+ * @src - src element for the new element (may be NULL).
+ * @name - name of the factory for the new element
+ *
+ * Returns: The newly created element ot %NULL on failure
+ */
+static GstElement *
+empathy_gst_add_to_bin (GstBin *bin,
+ GstElement *src,
+ const gchar *factoryname)
+{
+ GstElement *ret;
+
+ if ((ret = gst_element_factory_make (factoryname, NULL)) == NULL)
+ {
+ g_message ("Element factory \"%s\" not found.", factoryname);
+ goto error;
+ }
+
+ if (!gst_bin_add (bin, ret))
+ {
+ g_warning ("Couldn't add \"%s\" to bin.", factoryname);
+ goto error;
+ }
+
+ /* do not link if src == NULL, just exit here */
+ if (src == NULL)
+ return ret;
+
+ if (!gst_element_link (src, ret))
+ {
+ g_warning ("Failed to link \"%s\".", factoryname);
+ gst_bin_remove (bin, ret);
+ goto error;
+ }
+
+ return ret;
+
+error:
+ if (ret != NULL)
+ gst_object_unref (ret);
+ return NULL;
+}
+
+
+static void
+empathy_video_src_init (EmpathyGstVideoSrc *obj)
+{
+ EmpathyGstVideoSrcPrivate *priv = EMPATHY_GST_VIDEO_SRC_GET_PRIVATE (obj);
+ GstElement *element, *element_back;
+ GstPad *ghost, *src;
+ GstCaps *caps;
+ gchar *str;
+
+ /* allocate caps here, so we can update it by optional elements */
+ caps = gst_caps_new_simple ("video/x-raw-yuv",
+ "width", G_TYPE_INT, 320,
+ "height", G_TYPE_INT, 240,
+ NULL);
+
+ /* allocate any data required by the object here */
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ NULL, "gconfvideosrc")) == NULL)
+ g_error ("Couldn't add \"gconfvideosrc\" (gst-plugins-good missing?)");
+
+ /* we need to save our source to priv->src */
+ priv->src = element;
+
+ /* videomaxrate is optional as it's part of gst-plugins-bad. So don't
+ * fail if it doesn't exist. */
+ element_back = element;
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ element, "videomaxrate")) == NULL)
+ {
+ g_message ("Couldn't add \"videomaxrate\" (gst-plugins-bad missing?)");
+ element = element_back;
+ }
+ else
+ {
+ gst_caps_set_simple (caps,
+ "framerate", GST_TYPE_FRACTION, 15, 1,
+ NULL);
+ }
+
+ str = gst_caps_to_string (caps);
+ g_debug ("Current video src caps are : %s", str);
+ g_free (str);
+
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ element, "ffmpegcolorspace")) == NULL)
+ g_error ("Failed to add \"ffmpegcolorspace\" (gst-plugins-base missing?)");
+
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ element, "videoscale")) == NULL)
+ g_error ("Failed to add \"videoscale\", (gst-plugins-base missing?)");
+
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ element, "capsfilter")) == NULL)
+ g_error (
+ "Failed to add \"capsfilter\" (gstreamer core elements missing?)");
+
+ g_object_set (G_OBJECT (element), "caps", caps, NULL);
+
+
+ /* optionally add postproc_tmpnoise to improve the performance of encoders */
+ element_back = element;
+ if ((element = empathy_gst_add_to_bin (GST_BIN (obj),
+ element, "postproc_tmpnoise")) == NULL)
+ {
+ g_message ("Failed to add \"postproc_tmpnoise\" (gst-ffmpeg missing?)");
+ element = element_back;
+ }
+
+ src = gst_element_get_static_pad (element, "src");
+ g_assert (src != NULL);
+
+ ghost = gst_ghost_pad_new ("src", src);
+ if (ghost == NULL)
+ g_error ("Unable to create ghost pad for the videosrc");
+
+ if (!gst_element_add_pad (GST_ELEMENT (obj), ghost))
+ g_error ("pad with the same name already existed or "
+ "the pad already had another parent.");
+
+ gst_object_unref (G_OBJECT (src));
+}
+
+static void empathy_video_src_dispose (GObject *object);
+static void empathy_video_src_finalize (GObject *object);
+
+static void
+empathy_video_src_class_init (EmpathyGstVideoSrcClass *empathy_video_src_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (empathy_video_src_class);
+
+ g_type_class_add_private (empathy_video_src_class,
+ sizeof (EmpathyGstVideoSrcPrivate));
+
+ object_class->dispose = empathy_video_src_dispose;
+ object_class->finalize = empathy_video_src_finalize;
+}
+
+void
+empathy_video_src_dispose (GObject *object)
+{
+ EmpathyGstVideoSrc *self = EMPATHY_GST_VIDEO_SRC (object);
+ EmpathyGstVideoSrcPrivate *priv = EMPATHY_GST_VIDEO_SRC_GET_PRIVATE (self);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ /* release any references held by the object here */
+
+ if (G_OBJECT_CLASS (empathy_video_src_parent_class)->dispose)
+ G_OBJECT_CLASS (empathy_video_src_parent_class)->dispose (object);
+}
+
+void
+empathy_video_src_finalize (GObject *object)
+{
+ //EmpathyGstVideoSrc *self = EMPATHY_GST_VIDEO_SRC (object);
+ //EmpathyGstVideoSrcPrivate *priv = EMPATHY_GST_VIDEO_SRC_GET_PRIVATE (self);
+
+ /* free any data held directly by the object here */
+
+ G_OBJECT_CLASS (empathy_video_src_parent_class)->finalize (object);
+}
+
+GstElement *
+empathy_video_src_new (void)
+{
+ static gboolean registered = FALSE;
+
+ if (!registered) {
+ if (!gst_element_register (NULL, "empathyvideosrc",
+ GST_RANK_NONE, EMPATHY_TYPE_GST_VIDEO_SRC))
+ return NULL;
+ registered = TRUE;
+ }
+ return gst_element_factory_make ("empathyvideosrc", NULL);
+}
+
+void
+empathy_video_src_set_channel (GstElement *src,
+ EmpathyGstVideoSrcChannel channel, guint percent)
+{
+ GstElement *color;
+ GstColorBalance *balance;
+ const GList *channels;
+ GList *l;
+
+ /* Find something supporting GstColorBalance */
+ color = gst_bin_get_by_interface (GST_BIN (src), GST_TYPE_COLOR_BALANCE);
+
+ if (color == NULL)
+ return;
+
+ balance = GST_COLOR_BALANCE (color);
+
+ channels = gst_color_balance_list_channels (balance);
+
+ for (l = (GList *) channels; l != NULL; l = g_list_next (l))
+ {
+ GstColorBalanceChannel *c = GST_COLOR_BALANCE_CHANNEL (l->data);
+
+ if (g_ascii_strcasecmp (c->label, channel_names[channel]) == 0)
+ {
+ gst_color_balance_set_value (balance, c,
+ ((c->max_value - c->min_value) * percent)/100
+ + c->min_value);
+ break;
+ }
+ }
+
+ g_object_unref (color);
+}
+
+guint
+empathy_video_src_get_channel (GstElement *src,
+ EmpathyGstVideoSrcChannel channel)
+{
+ GstElement *color;
+ GstColorBalance *balance;
+ const GList *channels;
+ GList *l;
+ guint percent = 0;
+
+ /* Find something supporting GstColorBalance */
+ color = gst_bin_get_by_interface (GST_BIN (src), GST_TYPE_COLOR_BALANCE);
+
+ if (color == NULL)
+ return percent;
+
+ balance = GST_COLOR_BALANCE (color);
+
+ channels = gst_color_balance_list_channels (balance);
+
+ for (l = (GList *) channels; l != NULL; l = g_list_next (l))
+ {
+ GstColorBalanceChannel *c = GST_COLOR_BALANCE_CHANNEL (l->data);
+
+ if (g_ascii_strcasecmp (c->label, channel_names[channel]) == 0)
+ {
+ percent =
+ ((gst_color_balance_get_value (balance, c)
+ - c->min_value) * 100) /
+ (c->max_value - c->min_value);
+
+ break;
+ }
+ }
+
+ g_object_unref (color);
+
+ return percent;
+}
+
+
+guint
+empathy_video_src_get_supported_channels (GstElement *src)
+{
+ GstElement *color;
+ GstColorBalance *balance;
+ const GList *channels;
+ GList *l;
+ guint result = 0;
+
+ /* Find something supporting GstColorBalance */
+ color = gst_bin_get_by_interface (GST_BIN (src), GST_TYPE_COLOR_BALANCE);
+
+ if (color == NULL)
+ goto out;
+
+ balance = GST_COLOR_BALANCE (color);
+
+ channels = gst_color_balance_list_channels (balance);
+
+ for (l = (GList *) channels; l != NULL; l = g_list_next (l))
+ {
+ GstColorBalanceChannel *channel = GST_COLOR_BALANCE_CHANNEL (l->data);
+ int i;
+
+ for (i = 0; i < NR_EMPATHY_GST_VIDEO_SRC_CHANNELS; i++)
+ {
+ if (g_ascii_strcasecmp (channel->label, channel_names[i]) == 0)
+ {
+ result |= (1 << i);
+ break;
+ }
+ }
+ }
+
+ g_object_unref (color);
+
+out:
+ return result;
+}
+
diff --git a/src/empathy-video-src.h b/src/empathy-video-src.h
new file mode 100644
index 000000000..fae5563eb
--- /dev/null
+++ b/src/empathy-video-src.h
@@ -0,0 +1,86 @@
+/*
+ * empathy-gst-video-src.h - Header for EmpathyGstVideoSrc
+ * 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
+ */
+
+#ifndef __EMPATHY_GST_VIDEO_SRC_H__
+#define __EMPATHY_GST_VIDEO_SRC_H__
+
+#include <glib-object.h>
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyGstVideoSrc EmpathyGstVideoSrc;
+typedef struct _EmpathyGstVideoSrcClass EmpathyGstVideoSrcClass;
+
+typedef enum {
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST = 0,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS = 1,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA = 2,
+ NR_EMPATHY_GST_VIDEO_SRC_CHANNELS
+} EmpathyGstVideoSrcChannel;
+
+#define EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST \
+ (1 << EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST)
+#define EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS \
+ (1 << EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS)
+#define EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA \
+ (1 << EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA)
+
+struct _EmpathyGstVideoSrcClass {
+ GstBinClass parent_class;
+};
+
+struct _EmpathyGstVideoSrc {
+ GstBin parent;
+};
+
+GType empathy_video_src_get_type (void);
+
+/* TYPE MACROS */
+#define EMPATHY_TYPE_GST_VIDEO_SRC \
+ (empathy_video_src_get_type ())
+#define EMPATHY_GST_VIDEO_SRC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_GST_VIDEO_SRC, \
+ EmpathyGstVideoSrc))
+#define EMPATHY_GST_VIDEO_SRC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_GST_VIDEO_SRC, \
+ EmpathyGstVideoSrcClass))
+#define EMPATHY_IS_GST_VIDEO_SRC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_GST_VIDEO_SRC))
+#define EMPATHY_IS_GST_VIDEO_SRC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_GST_VIDEO_SRC))
+#define EMPATHY_GST_VIDEO_SRC_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_GST_VIDEO_SRC, \
+ EmpathyGstVideoSrcClass))
+
+GstElement *empathy_video_src_new (void);
+
+guint
+empathy_video_src_get_supported_channels (GstElement *src);
+
+void empathy_video_src_set_channel (GstElement *src,
+ EmpathyGstVideoSrcChannel channel, guint percent);
+
+guint empathy_video_src_get_channel (GstElement *src,
+ EmpathyGstVideoSrcChannel channel);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_GST_VIDEO_SRC_H__*/
diff --git a/src/empathy-video-widget.c b/src/empathy-video-widget.c
new file mode 100644
index 000000000..b4b39ffdb
--- /dev/null
+++ b/src/empathy-video-widget.c
@@ -0,0 +1,487 @@
+/*
+ * empathy-gst-gtk-widget.c - Source for EmpathyVideoWidget
+ * 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 <gdk/gdkx.h>
+#include <gst/interfaces/xoverlay.h>
+#include <gst/farsight/fs-element-added-notifier.h>
+
+#include "empathy-video-widget.h"
+
+G_DEFINE_TYPE(EmpathyVideoWidget, empathy_video_widget,
+ GTK_TYPE_DRAWING_AREA)
+
+static void empathy_video_widget_element_added_cb (
+ FsElementAddedNotifier *notifier, GstBin *bin, GstElement *element,
+ EmpathyVideoWidget *self);
+
+static void empathy_video_widget_sync_message_cb (
+ GstBus *bus, GstMessage *message, EmpathyVideoWidget *self);
+
+/* signal enum */
+#if 0
+enum
+{
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+#endif
+
+enum {
+ PROP_GST_ELEMENT = 1,
+ PROP_GST_BUS,
+ PROP_MIN_WIDTH,
+ PROP_MIN_HEIGHT,
+ PROP_SYNC,
+ PROP_ASYNC,
+};
+
+/* private structure */
+typedef struct _EmpathyVideoWidgetPriv EmpathyVideoWidgetPriv;
+
+struct _EmpathyVideoWidgetPriv
+{
+ gboolean dispose_has_run;
+ GstBus *bus;
+ GstElement *videosink;
+ GstPad *sink_pad;
+ GstElement *overlay;
+ FsElementAddedNotifier *notifier;
+ gint min_width;
+ gint min_height;
+ gboolean sync;
+ gboolean async;
+
+ GMutex *lock;
+};
+
+#define GET_PRIV(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+ EMPATHY_TYPE_VIDEO_WIDGET, EmpathyVideoWidgetPriv))
+
+static void
+empathy_video_widget_init (EmpathyVideoWidget *obj)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (obj);
+ GdkRGBA black;
+
+ priv->lock = g_mutex_new ();
+
+ priv->notifier = fs_element_added_notifier_new ();
+ g_signal_connect (priv->notifier, "element-added",
+ G_CALLBACK (empathy_video_widget_element_added_cb),
+ obj);
+
+ if (gdk_rgba_parse (&black, "Black"))
+ gtk_widget_override_background_color (GTK_WIDGET (obj), 0, &black);
+
+ gtk_widget_set_double_buffered (GTK_WIDGET (obj), FALSE);
+}
+
+static void
+empathy_video_widget_realized (GtkWidget *widget, gpointer user_data)
+{
+ /* requesting the XID forces the GdkWindow to be native in GTK+ 2.18
+ * onwards, requesting the native window in a thread causes a BadWindowID,
+ * so we need to request it now. We could call gdk_window_ensure_native(),
+ * but that would mean we require GTK+ 2.18, so instead we call this */
+ GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (widget)));
+}
+
+static void
+empathy_video_widget_constructed (GObject *object)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (object);
+ GstElement *colorspace, *videoscale, *sink;
+ GstPad *pad;
+
+ g_signal_connect (object, "realize",
+ G_CALLBACK (empathy_video_widget_realized), NULL);
+
+ priv->videosink = gst_bin_new (NULL);
+
+ gst_object_ref (priv->videosink);
+ gst_object_sink (priv->videosink);
+
+ priv->sink_pad = gst_element_get_static_pad (priv->videosink, "sink");
+
+ sink = gst_element_factory_make ("gconfvideosink", NULL);
+ g_assert (sink != NULL);
+
+ videoscale = gst_element_factory_make ("videoscale", NULL);
+ g_assert (videoscale != NULL);
+
+ g_object_set (videoscale, "qos", FALSE, NULL);
+
+ colorspace = gst_element_factory_make ("ffmpegcolorspace", NULL);
+ g_assert (colorspace != NULL);
+
+ g_object_set (colorspace, "qos", FALSE, NULL);
+
+ gst_bin_add_many (GST_BIN (priv->videosink), colorspace, videoscale,
+ sink, NULL);
+
+ if (!gst_element_link (colorspace, videoscale))
+ g_error ("Failed to link ffmpegcolorspace and videoscale");
+
+ if (!gst_element_link (videoscale, sink))
+ g_error ("Failed to link videoscale and gconfvideosink");
+
+ pad = gst_element_get_static_pad (colorspace, "sink");
+ g_assert (pad != NULL);
+
+ priv->sink_pad = gst_ghost_pad_new ("sink", pad);
+ if (!gst_element_add_pad (priv->videosink, priv->sink_pad))
+ g_error ("Couldn't add sink ghostpad to the bin");
+
+ gst_object_unref (pad);
+
+ fs_element_added_notifier_add (priv->notifier, GST_BIN (priv->videosink));
+ gst_bus_enable_sync_message_emission (priv->bus);
+
+ g_signal_connect (priv->bus, "sync-message",
+ G_CALLBACK (empathy_video_widget_sync_message_cb), object);
+
+ gtk_widget_set_size_request (GTK_WIDGET (object), priv->min_width,
+ priv->min_height);
+}
+
+static void empathy_video_widget_dispose (GObject *object);
+static void empathy_video_widget_finalize (GObject *object);
+
+
+static gboolean empathy_video_widget_draw (GtkWidget *widget,
+ cairo_t *cr);
+
+static void
+empathy_video_widget_element_set_sink_properties (EmpathyVideoWidget *self);
+
+static void
+empathy_video_widget_set_property (GObject *object,
+ guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_GST_BUS:
+ priv->bus = g_value_dup_object (value);
+ break;
+ case PROP_MIN_WIDTH:
+ priv->min_width = g_value_get_int (value);
+ break;
+ case PROP_MIN_HEIGHT:
+ priv->min_height = g_value_get_int (value);
+ break;
+ case PROP_SYNC:
+ priv->sync = g_value_get_boolean (value);
+ empathy_video_widget_element_set_sink_properties (
+ EMPATHY_VIDEO_WIDGET (object));
+ break;
+ case PROP_ASYNC:
+ priv->async = g_value_get_boolean (value);
+ empathy_video_widget_element_set_sink_properties (
+ EMPATHY_VIDEO_WIDGET (object));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_video_widget_get_property (GObject *object,
+ guint property_id, GValue *value, GParamSpec *pspec)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_GST_ELEMENT:
+ g_value_set_object (value, priv->videosink);
+ break;
+ case PROP_GST_BUS:
+ g_value_set_object (value, priv->bus);
+ break;
+ case PROP_MIN_WIDTH:
+ g_value_set_int (value, priv->min_width);
+ break;
+ case PROP_MIN_HEIGHT:
+ g_value_set_int (value, priv->min_height);
+ break;
+ case PROP_SYNC:
+ g_value_set_boolean (value, priv->sync);
+ break;
+ case PROP_ASYNC:
+ g_value_set_boolean (value, priv->async);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+
+static void
+empathy_video_widget_class_init (
+ EmpathyVideoWidgetClass *empathy_video_widget_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (empathy_video_widget_class);
+ GtkWidgetClass *widget_class =
+ GTK_WIDGET_CLASS (empathy_video_widget_class);
+ GParamSpec *param_spec;
+
+ g_type_class_add_private (empathy_video_widget_class,
+ sizeof (EmpathyVideoWidgetPriv));
+
+ object_class->dispose = empathy_video_widget_dispose;
+ object_class->finalize = empathy_video_widget_finalize;
+ object_class->constructed = empathy_video_widget_constructed;
+
+ object_class->set_property = empathy_video_widget_set_property;
+ object_class->get_property = empathy_video_widget_get_property;
+
+ widget_class->draw = empathy_video_widget_draw;
+
+ param_spec = g_param_spec_object ("gst-element",
+ "gst-element", "The underlaying gstreamer element",
+ GST_TYPE_ELEMENT,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_GST_ELEMENT, param_spec);
+
+ param_spec = g_param_spec_object ("gst-bus",
+ "gst-bus",
+ "The toplevel bus from the pipeline in which this bin will be added",
+ GST_TYPE_BUS,
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_GST_BUS, param_spec);
+
+ param_spec = g_param_spec_int ("min-width",
+ "min-width",
+ "Minimal width of the widget",
+ 0, G_MAXINT, EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH,
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_MIN_WIDTH, param_spec);
+
+ param_spec = g_param_spec_int ("min-height",
+ "min-height",
+ "Minimal height of the widget",
+ 0, G_MAXINT, EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT,
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_MIN_HEIGHT, param_spec);
+
+ param_spec = g_param_spec_boolean ("sync",
+ "sync",
+ "Whether the underlying sink should be sync or not",
+ TRUE,
+ G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_SYNC, param_spec);
+
+ param_spec = g_param_spec_boolean ("async",
+ "async",
+ "Whether the underlying sink should be async or not",
+ TRUE,
+ G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_ASYNC, param_spec);
+}
+
+void
+empathy_video_widget_dispose (GObject *object)
+{
+ EmpathyVideoWidget *self = EMPATHY_VIDEO_WIDGET (object);
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ g_signal_handlers_disconnect_by_func (priv->bus,
+ empathy_video_widget_sync_message_cb, object);
+
+ if (priv->bus != NULL)
+ g_object_unref (priv->bus);
+
+ priv->bus = NULL;
+
+ if (priv->videosink != NULL)
+ g_object_unref (priv->videosink);
+
+ priv->videosink = NULL;
+
+
+ /* release any references held by the object here */
+
+ if (G_OBJECT_CLASS (empathy_video_widget_parent_class)->dispose)
+ G_OBJECT_CLASS (empathy_video_widget_parent_class)->dispose (object);
+}
+
+void
+empathy_video_widget_finalize (GObject *object)
+{
+ EmpathyVideoWidget *self = EMPATHY_VIDEO_WIDGET (object);
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+
+ /* free any data held directly by the object here */
+ g_mutex_free (priv->lock);
+
+ G_OBJECT_CLASS (empathy_video_widget_parent_class)->finalize (object);
+}
+
+
+static void
+empathy_video_widget_element_set_sink_properties_unlocked (
+ EmpathyVideoWidget *self)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+
+ if (priv->overlay == NULL)
+ return;
+
+ if (g_object_class_find_property (G_OBJECT_GET_CLASS (priv->overlay),
+ "force-aspect-ratio"))
+ g_object_set (G_OBJECT (priv->overlay), "force-aspect-ratio", TRUE, NULL);
+
+ if (g_object_class_find_property (
+ G_OBJECT_GET_CLASS (priv->overlay), "sync"))
+ g_object_set (G_OBJECT (priv->overlay), "sync", priv->sync, NULL);
+
+ if (g_object_class_find_property (G_OBJECT_GET_CLASS (priv->overlay),
+ "async"))
+ g_object_set (G_OBJECT (priv->overlay), "async", priv->async, NULL);
+}
+
+static void
+empathy_video_widget_element_set_sink_properties (EmpathyVideoWidget *self)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+
+ g_mutex_lock (priv->lock);
+ empathy_video_widget_element_set_sink_properties_unlocked (self);
+ g_mutex_unlock (priv->lock);
+}
+
+static void
+empathy_video_widget_element_added_cb (FsElementAddedNotifier *notifier,
+ GstBin *bin, GstElement *element, EmpathyVideoWidget *self)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+
+ /* We assume the overlay is the sink */
+ g_mutex_lock (priv->lock);
+ if (priv->overlay == NULL && GST_IS_X_OVERLAY (element))
+ {
+ priv->overlay = element;
+ g_object_add_weak_pointer (G_OBJECT (element),
+ (gpointer) &priv->overlay);
+ empathy_video_widget_element_set_sink_properties_unlocked (self);
+ gst_x_overlay_expose (GST_X_OVERLAY (priv->overlay));
+ }
+ g_mutex_unlock (priv->lock);
+}
+
+static void
+empathy_video_widget_sync_message_cb (GstBus *bus, GstMessage *message,
+ EmpathyVideoWidget *self)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+ const GstStructure *s;
+
+ if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
+ return;
+
+ if (GST_MESSAGE_SRC (message) != (GstObject *) priv->overlay)
+ return;
+
+ s = gst_message_get_structure (message);
+
+ if (gst_structure_has_name (s, "prepare-xwindow-id"))
+ {
+ g_assert (gtk_widget_get_realized (GTK_WIDGET (self)));
+ gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (priv->overlay),
+ GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (self))));
+ }
+}
+
+static gboolean
+empathy_video_widget_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ EmpathyVideoWidget *self = EMPATHY_VIDEO_WIDGET (widget);
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (self);
+ GtkAllocation allocation;
+
+ if (priv->overlay == NULL)
+ {
+ gtk_widget_get_allocation (widget, &allocation);
+
+ gtk_render_frame (gtk_widget_get_style_context (widget), cr,
+ 0, 0,
+ gtk_widget_get_allocated_width (widget),
+ gtk_widget_get_allocated_height (widget));
+ return TRUE;
+ }
+
+ gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (priv->overlay),
+ GDK_WINDOW_XID (gtk_widget_get_window (widget)));
+
+ gst_x_overlay_expose (GST_X_OVERLAY (priv->overlay));
+
+ return TRUE;
+}
+
+GtkWidget *
+empathy_video_widget_new_with_size (GstBus *bus, gint width, gint height)
+{
+ g_return_val_if_fail (bus != NULL, NULL);
+
+ return GTK_WIDGET (g_object_new (EMPATHY_TYPE_VIDEO_WIDGET,
+ "gst-bus", bus,
+ "min-width", width,
+ "min-height", height,
+ NULL));
+}
+
+GtkWidget *
+empathy_video_widget_new (GstBus *bus)
+{
+ g_return_val_if_fail (bus != NULL, NULL);
+
+ return GTK_WIDGET (g_object_new (EMPATHY_TYPE_VIDEO_WIDGET,
+ "gst-bus", bus,
+ NULL));
+}
+
+GstPad *
+empathy_video_widget_get_sink (EmpathyVideoWidget *widget)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (widget);
+
+ return priv->sink_pad;
+}
+
+GstElement *
+empathy_video_widget_get_element (EmpathyVideoWidget *widget)
+{
+ EmpathyVideoWidgetPriv *priv = GET_PRIV (widget);
+
+ return priv->videosink;
+}
diff --git a/src/empathy-video-widget.h b/src/empathy-video-widget.h
new file mode 100644
index 000000000..cfdd0354c
--- /dev/null
+++ b/src/empathy-video-widget.h
@@ -0,0 +1,72 @@
+/*
+ * empathy-gst-gtk-widget.h - Header for EmpathyVideoWidget
+ * 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
+ */
+
+#ifndef __EMPATHY_VIDEO_WIDGET_H__
+#define __EMPATHY_VIDEO_WIDGET_H__
+
+#define EMPATHY_VIDEO_WIDGET_DEFAULT_WIDTH 320
+#define EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT 240
+
+#include <glib-object.h>
+#include <gst/gst.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EmpathyVideoWidget EmpathyVideoWidget;
+typedef struct _EmpathyVideoWidgetClass EmpathyVideoWidgetClass;
+
+struct _EmpathyVideoWidgetClass {
+ GtkDrawingAreaClass parent_class;
+};
+
+struct _EmpathyVideoWidget {
+ GtkDrawingArea parent;
+};
+
+GType empathy_video_widget_get_type (void);
+
+/* TYPE MACROS */
+#define EMPATHY_TYPE_VIDEO_WIDGET \
+ (empathy_video_widget_get_type ())
+#define EMPATHY_VIDEO_WIDGET(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), EMPATHY_TYPE_VIDEO_WIDGET, \
+ EmpathyVideoWidget))
+#define EMPATHY_VIDEO_WIDGET_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass), EMPATHY_TYPE_VIDEO_WIDGET, \
+ EmpathyVideoWidgetClass))
+#define EMPATHY_IS_VIDEO_WIDGET(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj), EMPATHY_TYPE_VIDEO_WIDGET))
+#define EMPATHY_IS_VIDEO_WIDGET_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass), EMPATHY_TYPE_VIDEO_WIDGET))
+#define EMPATHY_VIDEO_WIDGET_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_VIDEO_WIDGET, \
+ EmpathyVideoWidgetClass))
+
+GtkWidget *empathy_video_widget_new (GstBus *bus);
+GtkWidget *empathy_video_widget_new_with_size (GstBus *bus,
+ gint width, gint height);
+
+GstElement *empathy_video_widget_get_element (EmpathyVideoWidget *widget);
+GstPad *empathy_video_widget_get_sink (EmpathyVideoWidget *widget);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_VIDEO_WIDGET_H__*/