EmpathyTpCall -> EmpathyTpStreamedMedia

1 files changed, 855 insertions, 0 deletions

diff --git a/libempathy/empathy-tp-streamed-media.c b/libempathy/empathy-tp-streamed-media.c
new file mode 100644
index 000000000..b79e4b6b5
--- /dev/null
+++ b/libempathy/empathy-tp-streamed-media.c
@@ -0,0 +1,855 @@
+/*
+ * Copyright (C) 2007 Elliot Fairweather
+ * Copyright (C) 2007-2008 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
+ *
+ * Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include <string.h>
+
+#include <telepathy-glib/proxy-subclass.h>
+#include <telepathy-glib/dbus.h>
+#include <telepathy-glib/interfaces.h>
+#include <telepathy-glib/util.h>
+
+#include "empathy-tp-streamed-media.h"
+#include "empathy-tp-contact-factory.h"
+#include "empathy-utils.h"
+#include "empathy-marshal.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
+#include "empathy-debug.h"
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpStreamedMedia)
+typedef struct
+{
+  gboolean dispose_has_run;
+  TpAccount *account;
+  TpChannel *channel;
+  EmpathyContact *contact;
+  gboolean is_incoming;
+  guint status;
+
+  EmpathyTpStreamedMediaStream *audio;
+  EmpathyTpStreamedMediaStream *video;
+} EmpathyTpStreamedMediaPriv;
+
+/* signal enum */
+enum {
+  AUDIO_STREAM_ERROR,
+  VIDEO_STREAM_ERROR,
+  LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = {0};
+
+enum
+{
+  PROP_0,
+  PROP_ACCOUNT,
+  PROP_CHANNEL,
+  PROP_CONTACT,
+  PROP_STATUS,
+  PROP_AUDIO_STREAM,
+  PROP_VIDEO_STREAM
+};
+
+G_DEFINE_TYPE (EmpathyTpStreamedMedia, empathy_tp_streamed_media, G_TYPE_OBJECT)
+
+static void
+tp_streamed_media_add_stream (EmpathyTpStreamedMedia *call,
+                    guint stream_id,
+                    guint contact_handle,
+                    guint stream_type,
+                    guint stream_state,
+                    guint stream_direction)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  switch (stream_type)
+    {
+      case TP_MEDIA_STREAM_TYPE_AUDIO:
+        DEBUG ("Audio stream - id: %d, state: %d, direction: %d",
+            stream_id, stream_state, stream_direction);
+        priv->audio->exists = TRUE;
+        priv->audio->id = stream_id;
+        priv->audio->state = stream_state;
+        priv->audio->direction = stream_direction;
+        g_object_notify (G_OBJECT (call), "audio-stream");
+        break;
+      case TP_MEDIA_STREAM_TYPE_VIDEO:
+        DEBUG ("Video stream - id: %d, state: %d, direction: %d",
+            stream_id, stream_state, stream_direction);
+        priv->video->exists = TRUE;
+        priv->video->id = stream_id;
+        priv->video->state = stream_state;
+        priv->video->direction = stream_direction;
+        g_object_notify (G_OBJECT (call), "video-stream");
+        break;
+      default:
+        DEBUG ("Unknown stream type: %d", stream_type);
+    }
+}
+
+static void
+tp_streamed_media_stream_added_cb (TpChannel *channel,
+                         guint stream_id,
+                         guint contact_handle,
+                         guint stream_type,
+                         gpointer user_data,
+                         GObject *call)
+{
+  DEBUG ("Stream added - stream id: %d, contact handle: %d, stream type: %d",
+      stream_id, contact_handle, stream_type);
+
+  tp_streamed_media_add_stream (EMPATHY_TP_STREAMED_MEDIA (call), stream_id, contact_handle,
+      stream_type, TP_MEDIA_STREAM_STATE_DISCONNECTED,
+      TP_MEDIA_STREAM_DIRECTION_NONE);
+}
+
+static void
+tp_streamed_media_stream_removed_cb (TpChannel *channel,
+                           guint stream_id,
+                           gpointer user_data,
+                           GObject *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  DEBUG ("Stream removed - stream id: %d", stream_id);
+
+  if (stream_id == priv->audio->id)
+    {
+      priv->audio->exists = FALSE;
+      g_object_notify (call, "audio-stream");
+    }
+  else if (stream_id == priv->video->id)
+    {
+      priv->video->exists = FALSE;
+      g_object_notify (call, "video-stream");
+    }
+}
+
+static void
+tp_streamed_media_stream_state_changed_cb (TpChannel *proxy,
+                                 guint stream_id,
+                                 guint stream_state,
+                                 gpointer user_data,
+                                 GObject *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  DEBUG ("Stream state changed - stream id: %d, state state: %d",
+      stream_id, stream_state);
+
+  if (stream_id == priv->audio->id)
+    {
+      priv->audio->state = stream_state;
+      g_object_notify (call, "audio-stream");
+    }
+  else if (stream_id == priv->video->id)
+    {
+      priv->video->state = stream_state;
+      g_object_notify (call, "video-stream");
+    }
+}
+
+static void
+tp_streamed_media_stream_direction_changed_cb (TpChannel *channel,
+                                     guint stream_id,
+                                     guint stream_direction,
+                                     guint pending_flags,
+                                     gpointer user_data,
+                                     GObject *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  DEBUG ("Stream direction changed - stream: %d, direction: %d",
+      stream_id, stream_direction);
+
+  if (stream_id == priv->audio->id)
+    {
+      priv->audio->direction = stream_direction;
+      g_object_notify (call, "audio-stream");
+    }
+  else if (stream_id == priv->video->id)
+    {
+      priv->video->direction = stream_direction;
+      g_object_notify (call, "video-stream");
+    }
+}
+
+static void
+tp_streamed_media_request_streams_cb (TpChannel *channel,
+                            const GPtrArray *streams,
+                            const GError *error,
+                            gpointer user_data,
+                            GObject *call)
+{
+  guint i;
+
+  if (error)
+    {
+      DEBUG ("Error requesting streams: %s", error->message);
+      return;
+    }
+
+  for (i = 0; i < streams->len; i++)
+    {
+      GValueArray *values;
+      guint stream_id;
+      guint contact_handle;
+      guint stream_type;
+      guint stream_state;
+      guint stream_direction;
+
+      values = g_ptr_array_index (streams, i);
+      stream_id = g_value_get_uint (g_value_array_get_nth (values, 0));
+      contact_handle = g_value_get_uint (g_value_array_get_nth (values, 1));
+      stream_type = g_value_get_uint (g_value_array_get_nth (values, 2));
+      stream_state = g_value_get_uint (g_value_array_get_nth (values, 3));
+      stream_direction = g_value_get_uint (g_value_array_get_nth (values, 4));
+
+      tp_streamed_media_add_stream (EMPATHY_TP_STREAMED_MEDIA (call), stream_id, contact_handle,
+          stream_type, stream_state, stream_direction);
+  }
+}
+
+static void
+tp_streamed_media_request_streams_for_capabilities (EmpathyTpStreamedMedia *call,
+                                          EmpathyCapabilities capabilities)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+  GArray *stream_types;
+  guint handle;
+  guint stream_type;
+
+  if (capabilities == EMPATHY_CAPABILITIES_UNKNOWN)
+      capabilities = EMPATHY_CAPABILITIES_AUDIO | EMPATHY_CAPABILITIES_VIDEO;
+
+  DEBUG ("Requesting new stream for capabilities %d",
+      capabilities);
+
+  stream_types = g_array_new (FALSE, FALSE, sizeof (guint));
+  handle = empathy_contact_get_handle (priv->contact);
+
+  if (capabilities & EMPATHY_CAPABILITIES_AUDIO)
+    {
+      stream_type = TP_MEDIA_STREAM_TYPE_AUDIO;
+      g_array_append_val (stream_types, stream_type);
+    }
+  if (capabilities & EMPATHY_CAPABILITIES_VIDEO)
+    {
+      stream_type = TP_MEDIA_STREAM_TYPE_VIDEO;
+      g_array_append_val (stream_types, stream_type);
+    }
+
+  tp_cli_channel_type_streamed_media_call_request_streams (priv->channel, -1,
+      handle, stream_types, tp_streamed_media_request_streams_cb, NULL, NULL,
+      G_OBJECT (call));
+
+  g_array_free (stream_types, TRUE);
+}
+
+static void
+tp_streamed_media_got_contact_cb (TpConnection            *connection,
+                        EmpathyContact          *contact,
+                        const GError            *error,
+                        gpointer                 user_data,
+                        GObject                 *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  if (error)
+    {
+      DEBUG ("Error: %s", error->message);
+      return;
+    }
+
+  priv->contact = g_object_ref (contact);
+
+  if (priv->status < EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING)
+    {
+      priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING;
+      g_object_notify (G_OBJECT (call), "status");
+    }
+
+  g_object_notify (G_OBJECT (call), "contact");
+}
+
+static void
+tp_streamed_media_update_status (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+  TpHandle self_handle;
+  const TpIntSet *set;
+  TpIntSetIter iter;
+
+  g_object_ref (call);
+
+  self_handle = tp_channel_group_get_self_handle (priv->channel);
+  set = tp_channel_group_get_members (priv->channel);
+  tp_intset_iter_init (&iter, set);
+  while (tp_intset_iter_next (&iter))
+    {
+      if (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING &&
+          ((priv->is_incoming && iter.element == self_handle) ||
+           (!priv->is_incoming && iter.element != self_handle)))
+        {
+          priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED;
+          g_object_notify (G_OBJECT (call), "status");
+        }
+    }
+
+  g_object_unref (call);
+}
+
+static void
+tp_streamed_media_channel_invalidated_cb (TpChannel     *channel,
+                                GQuark         domain,
+                                gint           code,
+                                gchar         *message,
+                                EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  DEBUG ("Channel invalidated: %s", message);
+  priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED;
+  g_object_notify (G_OBJECT (call), "status");
+}
+
+static void
+tp_streamed_media_async_cb (TpProxy *proxy,
+                  const GError *error,
+                  gpointer user_data,
+                  GObject *call)
+{
+  if (error)
+      DEBUG ("Error %s: %s", (gchar *) user_data, error->message);
+}
+
+static void
+tp_streamed_media_stream_error_cb (TpChannel *channel,
+    guint stream_id,
+    guint error_code,
+    const gchar *msg,
+    gpointer user_data,
+    GObject *call)
+{
+  EmpathyTpStreamedMedia *self = EMPATHY_TP_STREAMED_MEDIA (call);
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+
+  DEBUG ("Stream error on stream %u: %s (code: %u)", stream_id, msg,
+      error_code);
+
+  if (priv->audio->id == stream_id)
+    {
+      g_signal_emit (call, signals[AUDIO_STREAM_ERROR], 0, error_code, msg);
+    }
+  else if (priv->video->id == stream_id)
+    {
+      g_signal_emit (call, signals[VIDEO_STREAM_ERROR], 0, error_code, msg);
+    }
+  else
+    {
+      DEBUG ("Unknown stream id: %u", stream_id);
+    }
+}
+
+static GObject *
+tp_streamed_media_constructor (GType type,
+                     guint n_construct_params,
+                     GObjectConstructParam *construct_params)
+{
+  GObject *object;
+  EmpathyTpStreamedMedia *call;
+  EmpathyTpStreamedMediaPriv *priv;
+
+  object = G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->constructor (type,
+      n_construct_params, construct_params);
+
+  call = EMPATHY_TP_STREAMED_MEDIA (object);
+  priv = GET_PRIV (call);
+
+  /* Setup streamed media channel */
+  g_signal_connect (priv->channel, "invalidated",
+      G_CALLBACK (tp_streamed_media_channel_invalidated_cb), call);
+  tp_cli_channel_type_streamed_media_connect_to_stream_added (priv->channel,
+      tp_streamed_media_stream_added_cb, NULL, NULL, G_OBJECT (call), NULL);
+  tp_cli_channel_type_streamed_media_connect_to_stream_removed (priv->channel,
+      tp_streamed_media_stream_removed_cb, NULL, NULL, G_OBJECT (call), NULL);
+  tp_cli_channel_type_streamed_media_connect_to_stream_state_changed (priv->channel,
+      tp_streamed_media_stream_state_changed_cb, NULL, NULL, G_OBJECT (call), NULL);
+  tp_cli_channel_type_streamed_media_connect_to_stream_direction_changed (priv->channel,
+      tp_streamed_media_stream_direction_changed_cb, NULL, NULL, G_OBJECT (call), NULL);
+  tp_cli_channel_type_streamed_media_connect_to_stream_error (priv->channel,
+      tp_streamed_media_stream_error_cb, NULL, NULL, G_OBJECT (call), NULL);
+  tp_cli_channel_type_streamed_media_call_list_streams (priv->channel, -1,
+      tp_streamed_media_request_streams_cb, NULL, NULL, G_OBJECT (call));
+
+  /* Is the call incoming? */
+  priv->is_incoming = !tp_channel_get_requested (priv->channel);
+
+  /* Get the remote contact */
+  empathy_tp_contact_factory_get_from_handle (
+      tp_channel_borrow_connection (priv->channel),
+      tp_channel_get_handle (priv->channel, NULL), tp_streamed_media_got_contact_cb,
+      NULL, NULL, object);
+
+  /* Update status when members changes */
+  tp_streamed_media_update_status (call);
+  tp_g_signal_connect_object (priv->channel, "group-members-changed",
+      G_CALLBACK (tp_streamed_media_update_status), call, G_CONNECT_SWAPPED);
+
+  return object;
+}
+static void
+tp_streamed_media_dispose (GObject *object)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
+
+  DEBUG ("Disposing: %p, %d", object, priv->dispose_has_run);
+
+  if (priv->dispose_has_run)
+    return;
+
+  priv->dispose_has_run = TRUE;
+
+  if (priv->channel != NULL)
+    {
+      g_signal_handlers_disconnect_by_func (priv->channel,
+        tp_streamed_media_channel_invalidated_cb, object);
+
+      g_object_unref (priv->channel);
+      priv->channel = NULL;
+    }
+
+  if (priv->contact != NULL)
+      g_object_unref (priv->contact);
+
+  tp_clear_object (&priv->account);
+
+  if (G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->dispose)
+    G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->dispose (object);
+}
+
+static void
+tp_streamed_media_finalize (GObject *object)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
+
+  DEBUG ("Finalizing: %p", object);
+
+  g_slice_free (EmpathyTpStreamedMediaStream, priv->audio);
+  g_slice_free (EmpathyTpStreamedMediaStream, priv->video);
+
+  (G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->finalize) (object);
+}
+
+static void
+tp_streamed_media_set_property (GObject *object,
+                      guint prop_id,
+                      const GValue *value,
+                      GParamSpec *pspec)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
+
+  switch (prop_id)
+    {
+    case PROP_ACCOUNT:
+      priv->account = g_value_dup_object (value);
+      break;
+    case PROP_CHANNEL:
+      priv->channel = g_value_dup_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+tp_streamed_media_get_property (GObject *object,
+                      guint prop_id,
+                      GValue *value,
+                      GParamSpec *pspec)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
+
+  switch (prop_id)
+    {
+    case PROP_ACCOUNT:
+      g_value_set_object (value, priv->channel);
+      break;
+    case PROP_CHANNEL:
+      g_value_set_object (value, priv->channel);
+      break;
+    case PROP_CONTACT:
+      g_value_set_object (value, priv->contact);
+      break;
+    case PROP_STATUS:
+      g_value_set_uint (value, priv->status);
+      break;
+    case PROP_AUDIO_STREAM:
+      g_value_set_pointer (value, priv->audio);
+      break;
+    case PROP_VIDEO_STREAM:
+      g_value_set_pointer (value, priv->video);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+empathy_tp_streamed_media_class_init (EmpathyTpStreamedMediaClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructor = tp_streamed_media_constructor;
+  object_class->dispose = tp_streamed_media_dispose;
+  object_class->finalize = tp_streamed_media_finalize;
+  object_class->set_property = tp_streamed_media_set_property;
+  object_class->get_property = tp_streamed_media_get_property;
+
+  g_type_class_add_private (klass, sizeof (EmpathyTpStreamedMediaPriv));
+
+  g_object_class_install_property (object_class, PROP_ACCOUNT,
+      g_param_spec_object ("account", "TpAccount", "TpAccount",
+      TP_TYPE_ACCOUNT,
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
+      G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (object_class, PROP_CHANNEL,
+      g_param_spec_object ("channel", "channel", "channel",
+      TP_TYPE_CHANNEL,
+      G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
+      G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+  g_object_class_install_property (object_class, PROP_CONTACT,
+      g_param_spec_object ("contact", "Call contact", "Call contact",
+      EMPATHY_TYPE_CONTACT,
+      G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+  g_object_class_install_property (object_class, PROP_STATUS,
+      g_param_spec_uint ("status", "Call status",
+      "Call status", 0, 255, 0, G_PARAM_READABLE | G_PARAM_STATIC_NICK |
+      G_PARAM_STATIC_BLURB));
+
+  g_object_class_install_property (object_class, PROP_AUDIO_STREAM,
+      g_param_spec_pointer ("audio-stream", "Audio stream data",
+      "Audio stream data",
+      G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+  g_object_class_install_property (object_class, PROP_VIDEO_STREAM,
+      g_param_spec_pointer ("video-stream", "Video stream data",
+      "Video stream data",
+      G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+  signals[AUDIO_STREAM_ERROR] =
+    g_signal_new ("audio-stream-error",
+      G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, 0,
+      NULL, NULL,
+      _empathy_marshal_VOID__UINT_STRING,
+      G_TYPE_NONE,
+      2, G_TYPE_UINT, G_TYPE_STRING);
+
+  signals[VIDEO_STREAM_ERROR] =
+    g_signal_new ("video-stream-error",
+      G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, 0,
+      NULL, NULL,
+      _empathy_marshal_VOID__UINT_STRING,
+      G_TYPE_NONE,
+      2, G_TYPE_UINT, G_TYPE_STRING);
+}
+
+static void
+empathy_tp_streamed_media_init (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (call,
+    EMPATHY_TYPE_TP_STREAMED_MEDIA, EmpathyTpStreamedMediaPriv);
+
+  call->priv = priv;
+  priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_READYING;
+  priv->contact = NULL;
+  priv->audio = g_slice_new0 (EmpathyTpStreamedMediaStream);
+  priv->video = g_slice_new0 (EmpathyTpStreamedMediaStream);
+  priv->audio->exists = FALSE;
+  priv->video->exists = FALSE;
+}
+
+EmpathyTpStreamedMedia *
+empathy_tp_streamed_media_new (TpAccount *account,
+    TpChannel *channel)
+{
+  g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
+  g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
+
+  return g_object_new (EMPATHY_TYPE_TP_STREAMED_MEDIA,
+      "account", account,
+      "channel", channel,
+      NULL);
+}
+
+void
+empathy_tp_streamed_media_accept_incoming_call (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+  TpHandle self_handle;
+  GArray handles = {(gchar *) &self_handle, 1};
+
+  g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
+  g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING);
+
+  if (!priv->is_incoming)
+    return;
+
+  DEBUG ("Accepting incoming call");
+
+  self_handle = tp_channel_group_get_self_handle (priv->channel);
+  tp_cli_channel_interface_group_call_add_members (priv->channel, -1,
+      &handles, NULL, NULL, NULL, NULL, NULL);
+}
+
+void
+empathy_tp_streamed_media_close (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
+
+  if (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED)
+      return;
+
+  DEBUG ("Closing channel");
+
+  tp_cli_channel_call_close (priv->channel, -1,
+      NULL, NULL, NULL, NULL);
+
+  priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED;
+  g_object_notify (G_OBJECT (call), "status");
+}
+
+void
+empathy_tp_streamed_media_request_video_stream_direction (EmpathyTpStreamedMedia *call,
+                                                gboolean is_sending)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+  guint new_direction;
+
+  g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
+  g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
+
+  DEBUG ("Requesting video stream direction - is_sending: %d", is_sending);
+
+  if (!priv->video->exists)
+    {
+      if (is_sending)
+          tp_streamed_media_request_streams_for_capabilities (call,
+              EMPATHY_CAPABILITIES_VIDEO);
+      return;
+    }
+
+  if (is_sending)
+      new_direction = priv->video->direction | TP_MEDIA_STREAM_DIRECTION_SEND;
+  else
+      new_direction = priv->video->direction & ~TP_MEDIA_STREAM_DIRECTION_SEND;
+
+  tp_cli_channel_type_streamed_media_call_request_stream_direction (priv->channel,
+      -1, priv->video->id, new_direction,
+      (tp_cli_channel_type_streamed_media_callback_for_request_stream_direction)
+      tp_streamed_media_async_cb, NULL, NULL, G_OBJECT (call));
+}
+
+void
+empathy_tp_streamed_media_start_tone (EmpathyTpStreamedMedia *call, TpDTMFEvent event)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
+  g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
+
+  if (!priv->audio->exists)
+      return;
+
+  tp_cli_channel_interface_dtmf_call_start_tone (priv->channel, -1,
+      priv->audio->id, event,
+      (tp_cli_channel_interface_dtmf_callback_for_start_tone) tp_streamed_media_async_cb,
+      "starting tone", NULL, G_OBJECT (call));
+}
+
+void
+empathy_tp_streamed_media_stop_tone (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
+  g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
+
+  if (!priv->audio->exists)
+      return;
+
+  tp_cli_channel_interface_dtmf_call_stop_tone (priv->channel, -1,
+      priv->audio->id,
+      (tp_cli_channel_interface_dtmf_callback_for_stop_tone) tp_streamed_media_async_cb,
+      "stoping tone", NULL, G_OBJECT (call));
+}
+
+gboolean
+empathy_tp_streamed_media_has_dtmf (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
+
+  return tp_proxy_has_interface_by_id (priv->channel,
+      TP_IFACE_QUARK_CHANNEL_INTERFACE_DTMF);
+}
+
+/**
+ * empathy_tp_streamed_media_is_receiving_video:
+ * @call: the call
+ *
+ * Indicates if the call is receiving video or not.
+ *
+ * Returns: %TRUE if the call is currently receiving video, %FALSE otherwise.
+ */
+gboolean
+empathy_tp_streamed_media_is_receiving_video (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
+
+  if (!priv->video->exists)
+    return FALSE;
+
+  return priv->video->direction & TP_MEDIA_STREAM_DIRECTION_RECEIVE ?
+      TRUE : FALSE;
+}
+
+/**
+ * empathy_tp_streamed_media_is_sending_video:
+ * @call: the call
+ *
+ * Indicates if the call is sending video or not.
+ *
+ * Returns: %TRUE if the call is currently sending video, %FALSE otherwise.
+ */
+gboolean
+empathy_tp_streamed_media_is_sending_video (EmpathyTpStreamedMedia *call)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
+
+  g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
+
+  if (!priv->video->exists)
+    return FALSE;
+
+  return priv->video->direction & TP_MEDIA_STREAM_DIRECTION_SEND ?
+      TRUE : FALSE;
+}
+
+const gchar *
+empathy_tp_streamed_media_get_connection_manager (EmpathyTpStreamedMedia *self)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+
+  return tp_account_get_connection_manager (priv->account);
+}
+
+gboolean
+empathy_tp_streamed_media_has_initial_video (EmpathyTpStreamedMedia *self)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+  GHashTable *props;
+  gboolean initial_video;
+  gboolean valid;
+
+  if (priv->channel == NULL)
+    return FALSE;
+
+  g_object_get (priv->channel, "channel-properties", &props, NULL);
+
+  initial_video = tp_asv_get_boolean (props,
+    TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA ".InitialVideo", &valid);
+  if (!valid)
+    initial_video = FALSE;
+
+  g_hash_table_unref (props);
+  return initial_video;
+}
+
+static void
+leave_remove_members_cb (TpChannel *proxy,
+    const GError *error,
+    gpointer user_data,
+    GObject *weak_object)
+{
+  EmpathyTpStreamedMedia *self = user_data;
+
+  if (error == NULL)
+    return;
+
+  DEBUG ("RemoveMembers failed (%s); closing the channel", error->message);
+  empathy_tp_streamed_media_close (self);
+}
+
+void
+empathy_tp_streamed_media_leave (EmpathyTpStreamedMedia *self)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+  TpHandle self_handle;
+  GArray array = { (gchar *) &self_handle, 1 };
+
+  if (!tp_proxy_has_interface_by_id (priv->channel,
+        TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP))
+    {
+      empathy_tp_streamed_media_close (self);
+      return;
+    }
+
+  self_handle = tp_channel_group_get_self_handle (priv->channel);
+  if (self_handle == 0)
+    {
+      /* we are not member of the channel */
+      empathy_tp_streamed_media_close (self);
+      return;
+    }
+
+  tp_cli_channel_interface_group_call_remove_members (priv->channel, -1, &array,
+      "", leave_remove_members_cb, self, NULL, G_OBJECT (self));
+}
+
+EmpathyTpStreamedMediaStatus
+empathy_tp_streamed_media_get_status (EmpathyTpStreamedMedia *self)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+
+  return priv->status;
+}
+
+TpAccount *
+empathy_tp_streamed_media_get_account (EmpathyTpStreamedMedia *self)
+{
+  EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
+
+  return priv->account;
+}