static GstFlowReturn
gst_fake_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
{
GstFakeSink *sink = GST_FAKE_SINK (bsink);
if (sink->num_buffers_left == 0)
goto eos;
if (!sink->silent) {
GST_OBJECT_LOCK (sink);
g_free (sink->last_message);
sink->last_message = g_strdup_printf ("preroll ******* ");
GST_OBJECT_UNLOCK (sink);
gst_fake_sink_notify_last_message (sink);
}
if (sink->signal_handoffs) {
g_signal_emit (sink,
gst_fake_sink_signals[SIGNAL_PREROLL_HANDOFF], 0, buffer,
bsink->sinkpad);
}
return GST_FLOW_OK;
/* ERRORS */
eos:
{
GST_DEBUG_OBJECT (sink, "we are EOS");
return GST_FLOW_EOS;
}
}
static void
gst_fake_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFakeSink *sink;
sink = GST_FAKE_SINK (object);
switch (prop_id) {
case PROP_STATE_ERROR:
sink->state_error = (GstFakeSinkStateError) g_value_get_enum (value);
break;
case PROP_SILENT:
sink->silent = g_value_get_boolean (value);
break;
case PROP_DUMP:
sink->dump = g_value_get_boolean (value);
break;
case PROP_SIGNAL_HANDOFFS:
sink->signal_handoffs = g_value_get_boolean (value);
break;
case PROP_CAN_ACTIVATE_PUSH:
GST_BASE_SINK (sink)->can_activate_push = g_value_get_boolean (value);
break;
case PROP_CAN_ACTIVATE_PULL:
GST_BASE_SINK (sink)->can_activate_pull = g_value_get_boolean (value);
break;
case PROP_NUM_BUFFERS:
sink->num_buffers = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_fake_sink_event (GstBaseSink * bsink, GstEvent * event)
{
GstFakeSink *sink = GST_FAKE_SINK (bsink);
if (!sink->silent) {
const GstStructure *s;
gchar *sstr;
GST_OBJECT_LOCK (sink);
g_free (sink->last_message);
if ((s = gst_event_get_structure (event)))
sstr = gst_structure_to_string (s);
else
sstr = g_strdup ("");
sink->last_message =
g_strdup_printf ("event ******* E (type: %d, %s) %p",
GST_EVENT_TYPE (event), sstr, event);
g_free (sstr);
GST_OBJECT_UNLOCK (sink);
gst_fake_sink_notify_last_message (sink);
}
if (GST_BASE_SINK_CLASS (parent_class)->event) {
return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
} else {
return TRUE;
}
}
static void
gst_fake_sink_finalize (GObject * obj)
{
GstFakeSink *sink = GST_FAKE_SINK (obj);
g_static_rec_mutex_free (&sink->notify_lock);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
static GstStateChangeReturn
gst_fake_sink_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstFakeSink *fakesink = GST_FAKE_SINK (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_NULL_READY)
goto error;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_READY_PAUSED)
goto error;
fakesink->num_buffers_left = fakesink->num_buffers;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_PAUSED_PLAYING)
goto error;
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_PLAYING_PAUSED)
goto error;
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_PAUSED_READY)
goto error;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (fakesink->state_error == FAKE_SINK_STATE_ERROR_READY_NULL)
goto error;
GST_OBJECT_LOCK (fakesink);
g_free (fakesink->last_message);
fakesink->last_message = NULL;
GST_OBJECT_UNLOCK (fakesink);
break;
default:
break;
}
return ret;
/* ERROR */
error:
GST_ELEMENT_ERROR (element, CORE, STATE_CHANGE, (NULL),
("Erroring out on state change as requested"));
return GST_STATE_CHANGE_FAILURE;
}
static gboolean
gst_fake_sink_event (GstBaseSink * bsink, GstEvent * event)
{
GstFakeSink *sink = GST_FAKE_SINK (bsink);
if (!sink->silent) {
const GstStructure *s;
const gchar *tstr;
gchar *sstr;
GST_OBJECT_LOCK (sink);
g_free (sink->last_message);
if (GST_EVENT_TYPE (event) == GST_EVENT_SINK_MESSAGE) {
GstMessage *msg;
const GstStructure *structure;
gst_event_parse_sink_message (event, &msg);
structure = gst_message_get_structure (msg);
sstr = gst_structure_to_string (structure);
sink->last_message =
g_strdup_printf ("message ******* (%s:%s) M (type: %d, %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SINK_CAST (sink)->sinkpad),
GST_MESSAGE_TYPE (msg), sstr, msg);
gst_message_unref (msg);
} else {
tstr = gst_event_type_get_name (GST_EVENT_TYPE (event));
if ((s = gst_event_get_structure (event))) {
sstr = gst_structure_to_string (s);
} else {
sstr = g_strdup ("");
}
sink->last_message =
g_strdup_printf ("event ******* (%s:%s) E (type: %s (%d), %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SINK_CAST (sink)->sinkpad),
tstr, GST_EVENT_TYPE (event), sstr, event);
}
g_free (sstr);
GST_OBJECT_UNLOCK (sink);
gst_fake_sink_notify_last_message (sink);
}
return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
}
static void
gst_fake_sink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFakeSink *sink;
sink = GST_FAKE_SINK (object);
switch (prop_id) {
case PROP_STATE_ERROR:
g_value_set_enum (value, sink->state_error);
break;
case PROP_SILENT:
g_value_set_boolean (value, sink->silent);
break;
case PROP_DUMP:
g_value_set_boolean (value, sink->dump);
break;
case PROP_SIGNAL_HANDOFFS:
g_value_set_boolean (value, sink->signal_handoffs);
break;
case PROP_DROP_OUT_OF_SEGMENT:
g_value_set_boolean (value,
gst_base_sink_get_drop_out_of_segment (GST_BASE_SINK (object)));
break;
case PROP_LAST_MESSAGE:
GST_OBJECT_LOCK (sink);
g_value_set_string (value, sink->last_message);
GST_OBJECT_UNLOCK (sink);
break;
case PROP_CAN_ACTIVATE_PUSH:
g_value_set_boolean (value, GST_BASE_SINK (sink)->can_activate_push);
break;
case PROP_CAN_ACTIVATE_PULL:
g_value_set_boolean (value, GST_BASE_SINK (sink)->can_activate_pull);
break;
case PROP_NUM_BUFFERS:
g_value_set_int (value, sink->num_buffers);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}