static void
dvb_base_bin_init (DvbBaseBin * dvbbasebin)
{
DvbBaseBinStream *stream;
GstPad *ghost, *pad;
int i;
dvbbasebin->dvbsrc = gst_element_factory_make ("dvbsrc", NULL);
dvbbasebin->buffer_queue = gst_element_factory_make ("queue", NULL);
dvbbasebin->tsparse = gst_element_factory_make ("tsparse", NULL);
g_object_set (dvbbasebin->buffer_queue, "max-size-buffers", 0,
"max-size-bytes", 0, "max-size-time", (guint64) 0, NULL);
gst_bin_add_many (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
gst_element_link_many (dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
/* Proxy dvbsrc signals */
g_signal_connect (dvbbasebin->dvbsrc, "tuning-start",
G_CALLBACK (tuning_start_signal_cb), dvbbasebin);
g_signal_connect (dvbbasebin->dvbsrc, "tuning-done",
G_CALLBACK (tuning_done_signal_cb), dvbbasebin);
g_signal_connect (dvbbasebin->dvbsrc, "tuning-fail",
G_CALLBACK (tuning_fail_signal_cb), dvbbasebin);
/* Expose tsparse source pad */
if (dvbbasebin->tsparse != NULL) {
pad = gst_element_get_static_pad (dvbbasebin->tsparse, "src");
ghost = gst_ghost_pad_new ("src", pad);
gst_object_unref (pad);
} else {
ghost = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
}
gst_element_add_pad (GST_ELEMENT (dvbbasebin), ghost);
dvbbasebin->programs = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, dvb_base_bin_program_destroy);
dvbbasebin->streams = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
dvbbasebin->pmtlist = NULL;
dvbbasebin->pmtlist_changed = FALSE;
dvbbasebin->disposed = FALSE;
dvb_base_bin_reset (dvbbasebin);
/* add PAT, CAT, NIT, SDT, EIT, TDT to pids filter for dvbsrc */
i = 0;
while (initial_pids[i] >= 0) {
stream = dvb_base_bin_add_stream (dvbbasebin, (guint16) initial_pids[i]);
dvb_base_bin_ref_stream (stream);
i++;
}
dvb_base_bin_rebuild_filter (dvbbasebin);
g_rec_mutex_init (&dvbbasebin->lock);
dvbbasebin->task =
gst_task_new ((GstTaskFunction) dvb_base_bin_task, dvbbasebin, NULL);
gst_task_set_lock (dvbbasebin->task, &dvbbasebin->lock);
dvbbasebin->poll = gst_poll_new (TRUE);
}
GThreadSafeMainLoopSource::GThreadSafeMainLoopSource()
{
g_rec_mutex_init(&m_mutex);
}
static void
gst_d3dvideosink_class_init (GstD3DVideoSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideoSinkClass *gstvideosink_class;
GstBaseSinkClass *gstbasesink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstvideosink_class = (GstVideoSinkClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_d3dvideosink_finalize);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_d3dvideosink_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_d3dvideosink_get_property);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_d3dvideosink_get_caps);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_d3dvideosink_set_caps);
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_d3dvideosink_start);
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_d3dvideosink_stop);
gstbasesink_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_d3dvideosink_propose_allocation);
gstvideosink_class->show_frame =
GST_DEBUG_FUNCPTR (gst_d3dvideosink_show_frame);
/* Add properties */
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_FORCE_ASPECT_RATIO, g_param_spec_boolean ("force-aspect-ratio",
"Force aspect ratio",
"When enabled, scaling will respect original aspect ratio",
DEFAULT_FORCE_ASPECT_RATIO,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_CREATE_RENDER_WINDOW, g_param_spec_boolean ("create-render-window",
"Create render window",
"If no window ID is given, a new render window is created",
DEFAULT_CREATE_RENDER_WINDOW,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_STREAM_STOP_ON_CLOSE, g_param_spec_boolean ("stream-stop-on-close",
"Stop streaming on window close",
"If the render window is closed stop stream",
DEFAULT_STREAM_STOP_ON_CLOSE,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_ENABLE_NAVIGATION_EVENTS,
g_param_spec_boolean ("enable-navigation-events",
"Enable navigation events",
"When enabled, navigation events are sent upstream",
DEFAULT_ENABLE_NAVIGATION_EVENTS,
(GParamFlags) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (gstelement_class,
"Direct3D video sink", "Sink/Video",
"Display data using a Direct3D video renderer",
"David Hoyt <*****@*****.**>, Roland Krikava <*****@*****.**>");
gst_element_class_add_static_pad_template (gstelement_class, &sink_template);
g_rec_mutex_init (&klass->lock);
}
static void
gst_decklink_src_init (GstDecklinkSrc * decklinksrc)
{
GstDecklinkSrcClass *decklinksrc_class;
decklinksrc_class = GST_DECKLINK_SRC_GET_CLASS (decklinksrc);
g_rec_mutex_init (&decklinksrc->task_mutex);
decklinksrc->task = gst_task_new (gst_decklink_src_task, decklinksrc, NULL);
gst_task_set_lock (decklinksrc->task, &decklinksrc->task_mutex);
decklinksrc->audiosrcpad =
gst_pad_new_from_static_template (&gst_decklink_src_audio_src_template,
"audiosrc");
gst_pad_set_query_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_query));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->audiosrcpad);
decklinksrc->videosrcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (decklinksrc_class), "videosrc"), "videosrc");
gst_pad_set_query_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_query));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->videosrcpad);
g_cond_init (&decklinksrc->cond);
g_mutex_init (&decklinksrc->mutex);
/* FIXME: turn this into a property? */
decklinksrc->copy_data = TRUE;
decklinksrc->mode = GST_DECKLINK_MODE_NTSC;
decklinksrc->connection = GST_DECKLINK_CONNECTION_SDI;
decklinksrc->audio_connection = GST_DECKLINK_AUDIO_CONNECTION_AUTO;
decklinksrc->device_number = 0;
decklinksrc->stop = FALSE;
decklinksrc->dropped_frames = 0;
decklinksrc->dropped_frames_old = 0;
decklinksrc->frame_num = -1; /* -1 so will be 0 after incrementing */
#ifdef _MSC_VER
g_mutex_init (&decklinksrc->com_init_lock);
g_mutex_init (&decklinksrc->com_deinit_lock);
g_cond_init (&decklinksrc->com_initialized);
g_cond_init (&decklinksrc->com_uninitialize);
g_cond_init (&decklinksrc->com_uninitialized);
g_mutex_lock (&decklinksrc->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc) gst_decklink_src_com_thread,
decklinksrc, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (&decklinksrc->com_initialized, &decklinksrc->com_init_lock);
g_mutex_unlock (&decklinksrc->com_init_lock);
#endif /* _MSC_VER */
GST_DEBUG_CATEGORY_INIT (gst_decklink_src_debug_category, "decklinksrc", 0,
"debug category for decklinksrc element");
}
static void
goa_alarm_init (GoaAlarm *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GOA_TYPE_ALARM, GoaAlarmPrivate);
g_rec_mutex_init (&self->priv->lock);
}
static void
kms_webrtc_data_channel_init (KmsWebRtcDataChannel * self)
{
self->priv = KMS_WEBRTC_DATA_CHANNEL_GET_PRIVATE (self);
g_rec_mutex_init (&self->priv->mutex);
}
