diff options
Diffstat (limited to 'libempathy/empathy-streamed-media-handler.c')
| -rw-r--r-- | libempathy/empathy-streamed-media-handler.c | 923 |
1 files changed, 0 insertions, 923 deletions
diff --git a/libempathy/empathy-streamed-media-handler.c b/libempathy/empathy-streamed-media-handler.c deleted file mode 100644 index 6172376a0..000000000 --- a/libempathy/empathy-streamed-media-handler.c +++ /dev/null @@ -1,923 +0,0 @@ -/* - * empathy-streamed-media-handler.c - Source for EmpathyStreamedMediaHandler - * Copyright (C) 2008-2011 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 <telepathy-glib/account-channel-request.h> -#include <telepathy-glib/util.h> -#include <telepathy-glib/interfaces.h> - -#include <telepathy-farsight/channel.h> -#include <telepathy-farsight/stream.h> - -#include "empathy-streamed-media-handler.h" -#include "empathy-marshal.h" -#include "empathy-utils.h" - -#define DEBUG_FLAG EMPATHY_DEBUG_VOIP -#include <libempathy/empathy-debug.h> - -G_DEFINE_TYPE(EmpathyStreamedMediaHandler, empathy_streamed_media_handler, G_TYPE_OBJECT) - -/* signal enum */ -enum { - CONFERENCE_ADDED, - SRC_PAD_ADDED, - SINK_PAD_ADDED, - REQUEST_RESOURCE, - CLOSED, - STREAM_CLOSED, - CANDIDATES_CHANGED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = {0}; - -enum { - PROP_TP_STREAMED_MEDIA = 1, - PROP_GST_BUS, - PROP_CONTACT, - PROP_INITIAL_AUDIO, - PROP_INITIAL_VIDEO, - PROP_SEND_AUDIO_CODEC, - PROP_SEND_VIDEO_CODEC, - PROP_RECV_AUDIO_CODECS, - PROP_RECV_VIDEO_CODECS, - PROP_AUDIO_REMOTE_CANDIDATE, - PROP_VIDEO_REMOTE_CANDIDATE, - PROP_AUDIO_LOCAL_CANDIDATE, - PROP_VIDEO_LOCAL_CANDIDATE, -}; - -/* private structure */ - -typedef struct { - gboolean dispose_has_run; - EmpathyTpStreamedMedia *call; - EmpathyContact *contact; - TfChannel *tfchannel; - gboolean initial_audio; - gboolean initial_video; - - FsCodec *send_audio_codec; - FsCodec *send_video_codec; - GList *recv_audio_codecs; - GList *recv_video_codecs; - FsCandidate *audio_remote_candidate; - FsCandidate *video_remote_candidate; - FsCandidate *audio_local_candidate; - FsCandidate *video_local_candidate; -} EmpathyStreamedMediaHandlerPriv; - -#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyStreamedMediaHandler) - -static void -empathy_streamed_media_handler_dispose (GObject *object) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (object); - - if (priv->dispose_has_run) - return; - - priv->dispose_has_run = TRUE; - - if (priv->contact != NULL) - g_object_unref (priv->contact); - - priv->contact = NULL; - - if (priv->tfchannel != NULL) - g_object_unref (priv->tfchannel); - - priv->tfchannel = NULL; - - if (priv->call != NULL) - { - empathy_tp_streamed_media_close (priv->call); - g_object_unref (priv->call); - } - - priv->call = NULL; - - /* release any references held by the object here */ - if (G_OBJECT_CLASS (empathy_streamed_media_handler_parent_class)->dispose) - G_OBJECT_CLASS (empathy_streamed_media_handler_parent_class)->dispose (object); -} - -static void -empathy_streamed_media_handler_finalize (GObject *object) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (object); - - fs_codec_destroy (priv->send_audio_codec); - fs_codec_destroy (priv->send_video_codec); - fs_codec_list_destroy (priv->recv_audio_codecs); - fs_codec_list_destroy (priv->recv_video_codecs); - fs_candidate_destroy (priv->audio_remote_candidate); - fs_candidate_destroy (priv->video_remote_candidate); - fs_candidate_destroy (priv->audio_local_candidate); - fs_candidate_destroy (priv->video_local_candidate); - - if (G_OBJECT_CLASS (empathy_streamed_media_handler_parent_class)->finalize) - G_OBJECT_CLASS (empathy_streamed_media_handler_parent_class)->finalize (object); -} - -static void -empathy_streamed_media_handler_init (EmpathyStreamedMediaHandler *obj) -{ - EmpathyStreamedMediaHandlerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (obj, - EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, EmpathyStreamedMediaHandlerPriv); - - obj->priv = priv; -} - -static void -empathy_streamed_media_handler_constructed (GObject *object) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (object); - - if (priv->contact == NULL) - { - g_object_get (priv->call, "contact", &(priv->contact), NULL); - } -} - -static void -empathy_streamed_media_handler_set_property (GObject *object, - guint property_id, const GValue *value, GParamSpec *pspec) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (object); - - switch (property_id) - { - case PROP_CONTACT: - priv->contact = g_value_dup_object (value); - break; - case PROP_TP_STREAMED_MEDIA: - priv->call = g_value_dup_object (value); - break; - case PROP_INITIAL_AUDIO: - priv->initial_audio = g_value_get_boolean (value); - break; - case PROP_INITIAL_VIDEO: - priv->initial_video = g_value_get_boolean (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - -static void -empathy_streamed_media_handler_get_property (GObject *object, - guint property_id, GValue *value, GParamSpec *pspec) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (object); - - switch (property_id) - { - case PROP_CONTACT: - g_value_set_object (value, priv->contact); - break; - case PROP_TP_STREAMED_MEDIA: - g_value_set_object (value, priv->call); - break; - case PROP_INITIAL_AUDIO: - g_value_set_boolean (value, priv->initial_audio); - break; - case PROP_INITIAL_VIDEO: - g_value_set_boolean (value, priv->initial_video); - break; - case PROP_SEND_AUDIO_CODEC: - g_value_set_boxed (value, priv->send_audio_codec); - break; - case PROP_SEND_VIDEO_CODEC: - g_value_set_boxed (value, priv->send_video_codec); - break; - case PROP_RECV_AUDIO_CODECS: - g_value_set_boxed (value, priv->recv_audio_codecs); - break; - case PROP_RECV_VIDEO_CODECS: - g_value_set_boxed (value, priv->recv_video_codecs); - break; - case PROP_AUDIO_REMOTE_CANDIDATE: - g_value_set_boxed (value, priv->audio_remote_candidate); - break; - case PROP_VIDEO_REMOTE_CANDIDATE: - g_value_set_boxed (value, priv->video_remote_candidate); - break; - case PROP_AUDIO_LOCAL_CANDIDATE: - g_value_set_boxed (value, priv->audio_local_candidate); - break; - case PROP_VIDEO_LOCAL_CANDIDATE: - g_value_set_boxed (value, priv->video_local_candidate); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } -} - - -static void -empathy_streamed_media_handler_class_init (EmpathyStreamedMediaHandlerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GParamSpec *param_spec; - - g_type_class_add_private (klass, sizeof (EmpathyStreamedMediaHandlerPriv)); - - object_class->constructed = empathy_streamed_media_handler_constructed; - object_class->set_property = empathy_streamed_media_handler_set_property; - object_class->get_property = empathy_streamed_media_handler_get_property; - object_class->dispose = empathy_streamed_media_handler_dispose; - object_class->finalize = empathy_streamed_media_handler_finalize; - - param_spec = g_param_spec_object ("contact", - "contact", "The remote contact", - EMPATHY_TYPE_CONTACT, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_CONTACT, param_spec); - - param_spec = g_param_spec_object ("tp-call", - "tp-call", "The calls channel wrapper", - EMPATHY_TYPE_TP_STREAMED_MEDIA, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_TP_STREAMED_MEDIA, param_spec); - - param_spec = g_param_spec_boolean ("initial-audio", - "initial-audio", "Whether the call should start with audio", - TRUE, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_INITIAL_AUDIO, - param_spec); - - param_spec = g_param_spec_boolean ("initial-video", - "initial-video", "Whether the call should start with video", - FALSE, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_INITIAL_VIDEO, - param_spec); - - param_spec = g_param_spec_boxed ("send-audio-codec", - "send audio codec", "Codec used to encode the outgoing video stream", - FS_TYPE_CODEC, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_SEND_AUDIO_CODEC, - param_spec); - - param_spec = g_param_spec_boxed ("send-video-codec", - "send video codec", "Codec used to encode the outgoing video stream", - FS_TYPE_CODEC, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_SEND_VIDEO_CODEC, - param_spec); - - param_spec = g_param_spec_boxed ("recv-audio-codecs", - "recvs audio codec", "Codecs used to decode the incoming audio stream", - FS_TYPE_CODEC_LIST, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_RECV_AUDIO_CODECS, - param_spec); - - param_spec = g_param_spec_boxed ("recv-video-codecs", - "recvs video codec", "Codecs used to decode the incoming video stream", - FS_TYPE_CODEC_LIST, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, PROP_RECV_VIDEO_CODECS, - param_spec); - - param_spec = g_param_spec_boxed ("audio-remote-candidate", - "audio remote candidate", - "Remote candidate used for the audio stream", - FS_TYPE_CANDIDATE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_AUDIO_REMOTE_CANDIDATE, param_spec); - - param_spec = g_param_spec_boxed ("video-remote-candidate", - "video remote candidate", - "Remote candidate used for the video stream", - FS_TYPE_CANDIDATE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_VIDEO_REMOTE_CANDIDATE, param_spec); - - param_spec = g_param_spec_boxed ("audio-local-candidate", - "audio local candidate", - "Local candidate used for the audio stream", - FS_TYPE_CANDIDATE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_AUDIO_REMOTE_CANDIDATE, param_spec); - - param_spec = g_param_spec_boxed ("video-local-candidate", - "video local candidate", - "Local candidate used for the video stream", - FS_TYPE_CANDIDATE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - g_object_class_install_property (object_class, - PROP_VIDEO_REMOTE_CANDIDATE, param_spec); - - signals[CONFERENCE_ADDED] = - g_signal_new ("conference-added", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, - 1, FS_TYPE_CONFERENCE); - - signals[SRC_PAD_ADDED] = - g_signal_new ("src-pad-added", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - _empathy_marshal_BOOLEAN__OBJECT_UINT, - G_TYPE_BOOLEAN, - 2, GST_TYPE_PAD, G_TYPE_UINT); - - signals[SINK_PAD_ADDED] = - g_signal_new ("sink-pad-added", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - _empathy_marshal_BOOLEAN__OBJECT_UINT, - G_TYPE_BOOLEAN, - 2, GST_TYPE_PAD, G_TYPE_UINT); - - signals[REQUEST_RESOURCE] = - g_signal_new ("request-resource", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, - g_signal_accumulator_true_handled, NULL, - _empathy_marshal_BOOLEAN__UINT_UINT, - G_TYPE_BOOLEAN, 2, G_TYPE_UINT, G_TYPE_UINT); - - signals[CLOSED] = - g_signal_new ("closed", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - - signals[STREAM_CLOSED] = - g_signal_new ("stream-closed", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, TF_TYPE_STREAM); - - signals[CANDIDATES_CHANGED] = - g_signal_new ("candidates-changed", G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, 0, NULL, NULL, - g_cclosure_marshal_VOID__UINT, - G_TYPE_NONE, 1, G_TYPE_UINT); -} - -/** - * empathy_streamed_media_handler_new_for_contact: - * @contact: an #EmpathyContact - * - * Creates a new #EmpathyStreamedMediaHandler with contact @contact. - * - * Return value: a new #EmpathyStreamedMediaHandler - */ -EmpathyStreamedMediaHandler * -empathy_streamed_media_handler_new_for_contact (EmpathyContact *contact) -{ - return EMPATHY_STREAMED_MEDIA_HANDLER (g_object_new (EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, - "contact", contact, NULL)); -} - -EmpathyStreamedMediaHandler * -empathy_streamed_media_handler_new_for_channel (EmpathyTpStreamedMedia *call) -{ - return EMPATHY_STREAMED_MEDIA_HANDLER (g_object_new (EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, - "tp-call", call, - "initial-video", empathy_tp_streamed_media_is_receiving_video (call), - NULL)); -} - -static void -update_sending_codec (EmpathyStreamedMediaHandler *self, - FsCodec *codec, - FsSession *session) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - FsMediaType type; - - if (codec == NULL || session == NULL) - return; - - g_object_get (session, "media-type", &type, NULL); - - if (type == FS_MEDIA_TYPE_AUDIO) - { - priv->send_audio_codec = fs_codec_copy (codec); - g_object_notify (G_OBJECT (self), "send-audio-codec"); - } - else if (type == FS_MEDIA_TYPE_VIDEO) - { - priv->send_video_codec = fs_codec_copy (codec); - g_object_notify (G_OBJECT (self), "send-video-codec"); - } -} - -static void -update_receiving_codec (EmpathyStreamedMediaHandler *self, - GList *codecs, - FsStream *stream) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - FsSession *session; - FsMediaType type; - - if (codecs == NULL || stream == NULL) - return; - - g_object_get (stream, "session", &session, NULL); - if (session == NULL) - return; - - g_object_get (session, "media-type", &type, NULL); - - if (type == FS_MEDIA_TYPE_AUDIO) - { - priv->recv_audio_codecs = fs_codec_list_copy (codecs); - g_object_notify (G_OBJECT (self), "recv-audio-codecs"); - } - else if (type == FS_MEDIA_TYPE_VIDEO) - { - priv->recv_video_codecs = fs_codec_list_copy (codecs); - g_object_notify (G_OBJECT (self), "recv-video-codecs"); - } - - g_object_unref (session); -} - -static void -update_candidates (EmpathyStreamedMediaHandler *self, - FsCandidate *remote_candidate, - FsCandidate *local_candidate, - FsStream *stream) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - FsSession *session; - FsMediaType type; - - if (stream == NULL) - return; - - g_object_get (stream, "session", &session, NULL); - if (session == NULL) - return; - - g_object_get (session, "media-type", &type, NULL); - - if (type == FS_MEDIA_TYPE_AUDIO) - { - if (remote_candidate != NULL) - { - fs_candidate_destroy (priv->audio_remote_candidate); - priv->audio_remote_candidate = fs_candidate_copy (remote_candidate); - g_object_notify (G_OBJECT (self), "audio-remote-candidate"); - } - - if (local_candidate != NULL) - { - fs_candidate_destroy (priv->audio_local_candidate); - priv->audio_local_candidate = fs_candidate_copy (local_candidate); - g_object_notify (G_OBJECT (self), "audio-local-candidate"); - } - - g_signal_emit (G_OBJECT (self), signals[CANDIDATES_CHANGED], 0, - FS_MEDIA_TYPE_AUDIO); - } - else if (type == FS_MEDIA_TYPE_VIDEO) - { - if (remote_candidate != NULL) - { - fs_candidate_destroy (priv->video_remote_candidate); - priv->video_remote_candidate = fs_candidate_copy (remote_candidate); - g_object_notify (G_OBJECT (self), "video-remote-candidate"); - } - - if (local_candidate != NULL) - { - fs_candidate_destroy (priv->video_local_candidate); - priv->video_local_candidate = fs_candidate_copy (local_candidate); - g_object_notify (G_OBJECT (self), "video-local-candidate"); - } - - g_signal_emit (G_OBJECT (self), signals[CANDIDATES_CHANGED], 0, - FS_MEDIA_TYPE_VIDEO); - } - - g_object_unref (session); -} - -void -empathy_streamed_media_handler_bus_message (EmpathyStreamedMediaHandler *handler, - GstBus *bus, GstMessage *message) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (handler); - const GstStructure *s = gst_message_get_structure (message); - - if (priv->tfchannel == NULL) - return; - - if (s != NULL && - gst_structure_has_name (s, "farsight-send-codec-changed")) - { - const GValue *val; - FsCodec *codec; - FsSession *session; - - val = gst_structure_get_value (s, "codec"); - codec = g_value_get_boxed (val); - - val = gst_structure_get_value (s, "session"); - session = g_value_get_object (val); - - update_sending_codec (handler, codec, session); - } - else if (s != NULL && - gst_structure_has_name (s, "farsight-recv-codecs-changed")) - { - const GValue *val; - GList *codecs; - FsStream *stream; - - val = gst_structure_get_value (s, "codecs"); - codecs = g_value_get_boxed (val); - - val = gst_structure_get_value (s, "stream"); - stream = g_value_get_object (val); - - update_receiving_codec (handler, codecs, stream); - } - else if (s != NULL && - gst_structure_has_name (s, "farsight-new-active-candidate-pair")) - { - const GValue *val; - FsCandidate *remote_candidate, *local_candidate; - FsStream *stream; - - val = gst_structure_get_value (s, "remote-candidate"); - remote_candidate = g_value_get_boxed (val); - - val = gst_structure_get_value (s, "local-candidate"); - local_candidate = g_value_get_boxed (val); - - val = gst_structure_get_value (s, "stream"); - stream = g_value_get_object (val); - - update_candidates (handler, remote_candidate, local_candidate, stream); - } - - tf_channel_bus_message (priv->tfchannel, message); -} - -static void -empathy_streamed_media_handler_tf_channel_session_created_cb (TfChannel *tfchannel, - FsConference *conference, FsParticipant *participant, - EmpathyStreamedMediaHandler *self) -{ - g_signal_emit (G_OBJECT (self), signals[CONFERENCE_ADDED], 0, - GST_ELEMENT (conference)); -} - -static gboolean -src_pad_added_error_idle (gpointer data) -{ - TfStream *stream = data; - - tf_stream_error (stream, TP_MEDIA_STREAM_ERROR_MEDIA_ERROR, - "Could not link sink"); - g_object_unref (stream); - - return FALSE; -} - -static void -empathy_streamed_media_handler_tf_stream_src_pad_added_cb (TfStream *stream, - GstPad *pad, FsCodec *codec, EmpathyStreamedMediaHandler *handler) -{ - guint media_type; - gboolean retval; - - g_object_get (stream, "media-type", &media_type, NULL); - - g_signal_emit (G_OBJECT (handler), signals[SRC_PAD_ADDED], 0, - pad, media_type, &retval); - - if (!retval) - g_idle_add (src_pad_added_error_idle, g_object_ref (stream)); -} - - -static gboolean -empathy_streamed_media_handler_tf_stream_request_resource_cb (TfStream *stream, - guint direction, EmpathyTpStreamedMedia *call) -{ - gboolean ret; - guint media_type; - - g_object_get (G_OBJECT (stream), "media-type", &media_type, NULL); - - g_signal_emit (G_OBJECT (call), - signals[REQUEST_RESOURCE], 0, media_type, direction, &ret); - - return ret; -} - -static void -empathy_streamed_media_handler_tf_stream_closed_cb (TfStream *stream, - EmpathyStreamedMediaHandler *handler) -{ - g_signal_emit (handler, signals[STREAM_CLOSED], 0, stream); -} - -static void -empathy_streamed_media_handler_tf_channel_stream_created_cb (TfChannel *tfchannel, - TfStream *stream, EmpathyStreamedMediaHandler *handler) -{ - guint media_type; - GstPad *spad; - gboolean retval; - FsStream *fs_stream; - GList *codecs; - FsSession *session; - FsCodec *codec; - - g_signal_connect (stream, "src-pad-added", - G_CALLBACK (empathy_streamed_media_handler_tf_stream_src_pad_added_cb), handler); - g_signal_connect (stream, "request-resource", - G_CALLBACK (empathy_streamed_media_handler_tf_stream_request_resource_cb), - handler); - g_signal_connect (stream, "closed", - G_CALLBACK (empathy_streamed_media_handler_tf_stream_closed_cb), handler); - - g_object_get (stream, "media-type", &media_type, - "sink-pad", &spad, NULL); - - g_signal_emit (G_OBJECT (handler), signals[SINK_PAD_ADDED], 0, - spad, media_type, &retval); - - if (!retval) - tf_stream_error (stream, TP_MEDIA_STREAM_ERROR_MEDIA_ERROR, - "Could not link source"); - - /* Get sending codec */ - g_object_get (stream, "farsight-session", &session, NULL); - g_object_get (session, "current-send-codec", &codec, NULL); - - update_sending_codec (handler, codec, session); - - tp_clear_object (&session); - tp_clear_object (&codec); - - /* Get receiving codec */ - g_object_get (stream, "farsight-stream", &fs_stream, NULL); - g_object_get (fs_stream, "current-recv-codecs", &codecs, NULL); - - update_receiving_codec (handler, codecs, fs_stream); - - fs_codec_list_destroy (codecs); - tp_clear_object (&fs_stream); - - gst_object_unref (spad); -} - -static void -empathy_streamed_media_handler_tf_channel_closed_cb (TfChannel *tfchannel, - EmpathyStreamedMediaHandler *handler) -{ - g_signal_emit (G_OBJECT (handler), signals[CLOSED], 0); -} - -static GList * -empathy_streamed_media_handler_tf_channel_codec_config_cb (TfChannel *channel, - guint stream_id, FsMediaType media_type, guint direction, gpointer user_data) -{ - gchar *filename = empathy_file_lookup ("codec-preferences", "data"); - GList *codecs; - GError *error = NULL; - - codecs = fs_codec_list_from_keyfile (filename, &error); - g_free (filename); - - if (!codecs) - { - g_warning ("No codec-preferences file: %s", - error ? error->message : "No error message"); - } - g_clear_error (&error); - - return codecs; -} - -static void -empathy_streamed_media_handler_start_tpfs (EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - TpChannel *channel; - - g_object_get (priv->call, "channel", &channel, NULL); - - g_assert (channel != NULL); - - priv->tfchannel = tf_channel_new (channel); - - /* Set up the telepathy farsight channel */ - g_signal_connect (priv->tfchannel, "session-created", - G_CALLBACK (empathy_streamed_media_handler_tf_channel_session_created_cb), self); - g_signal_connect (priv->tfchannel, "stream-created", - G_CALLBACK (empathy_streamed_media_handler_tf_channel_stream_created_cb), self); - g_signal_connect (priv->tfchannel, "closed", - G_CALLBACK (empathy_streamed_media_handler_tf_channel_closed_cb), self); - g_signal_connect (priv->tfchannel, "stream-get-codec-config", - G_CALLBACK (empathy_streamed_media_handler_tf_channel_codec_config_cb), self); - - g_object_unref (channel); -} - -static void -empathy_streamed_media_handler_request_cb (GObject *source, - GAsyncResult *result, - gpointer user_data) -{ - EmpathyStreamedMediaHandler *self = EMPATHY_STREAMED_MEDIA_HANDLER (user_data); - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - TpChannel *channel; - GError *error = NULL; - TpAccountChannelRequest *req = TP_ACCOUNT_CHANNEL_REQUEST (source); - TpAccount *account; - - channel = tp_account_channel_request_create_and_handle_channel_finish (req, - result, NULL, &error); - if (channel == NULL) - { - DEBUG ("Failed to create the channel: %s", error->message); - g_error_free (error); - return; - } - - account = tp_account_channel_request_get_account (req); - - priv->call = empathy_tp_streamed_media_new (account, channel); - - g_object_notify (G_OBJECT (self), "tp-call"); - - empathy_streamed_media_handler_start_tpfs (self); - - g_object_unref (channel); -} - -void -empathy_streamed_media_handler_start_call (EmpathyStreamedMediaHandler *handler, - gint64 timestamp) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (handler); - TpAccountChannelRequest *req; - TpAccount *account; - GHashTable *request; - - if (priv->call != NULL) - { - empathy_streamed_media_handler_start_tpfs (handler); - empathy_tp_streamed_media_accept_incoming_call (priv->call); - return; - } - - /* No TpStreamedMedia object (we are redialing). Request a new media channel that - * will be used to create a new EmpathyTpStreamedMedia. */ - g_assert (priv->contact != NULL); - - account = empathy_contact_get_account (priv->contact); - request = empathy_call_create_streamed_media_request (priv->contact, - priv->initial_audio, priv->initial_video); - - req = tp_account_channel_request_new (account, request, timestamp); - - tp_account_channel_request_create_and_handle_channel_async (req, NULL, - empathy_streamed_media_handler_request_cb, handler); - - g_object_unref (req); - g_hash_table_unref (request); -} - -/** - * empathy_streamed_media_handler_stop_call: - * @handler: an #EmpathyStreamedMediaHandler - * - * Closes the #EmpathyStreamedMediaHandler's call and frees its resources. - */ -void -empathy_streamed_media_handler_stop_call (EmpathyStreamedMediaHandler *handler) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (handler); - - if (priv->call != NULL) - { - empathy_tp_streamed_media_leave (priv->call); - g_object_unref (priv->call); - } - - priv->call = NULL; -} - -/** - * empathy_streamed_media_handler_has_initial_video: - * @handler: an #EmpathyStreamedMediaHandler - * - * Return %TRUE if the call managed by this #EmpathyStreamedMediaHandler was - * created with video enabled - * - * Return value: %TRUE if the call was created as a video conversation. - */ -gboolean -empathy_streamed_media_handler_has_initial_video (EmpathyStreamedMediaHandler *handler) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (handler); - - return priv->initial_video; -} - -FsCodec * -empathy_streamed_media_handler_get_send_audio_codec (EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->send_audio_codec; -} - -FsCodec * -empathy_streamed_media_handler_get_send_video_codec (EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->send_video_codec; -} - -GList * -empathy_streamed_media_handler_get_recv_audio_codecs (EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->recv_audio_codecs; -} - -GList * -empathy_streamed_media_handler_get_recv_video_codecs (EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->recv_video_codecs; -} - -FsCandidate * -empathy_streamed_media_handler_get_audio_remote_candidate ( - EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->audio_remote_candidate; -} - -FsCandidate * -empathy_streamed_media_handler_get_audio_local_candidate ( - EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->audio_local_candidate; -} - -FsCandidate * -empathy_streamed_media_handler_get_video_remote_candidate ( - EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->video_remote_candidate; -} - -FsCandidate * -empathy_streamed_media_handler_get_video_local_candidate ( - EmpathyStreamedMediaHandler *self) -{ - EmpathyStreamedMediaHandlerPriv *priv = GET_PRIV (self); - - return priv->video_local_candidate; -} |