Esempi in C++ (Cpp) per gst_shape_wipe_reset

Esempio n. 1

File: gstshapewipe.c Progetto: adesurya/gst-mobile

static GstStateChangeReturn
gst_shape_wipe_change_state (GstElement * element, GstStateChange transition)
{
  GstShapeWipe *self = GST_SHAPE_WIPE (element);
  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;

  switch (transition) {
    case GST_STATE_CHANGE_READY_TO_PAUSED:
      self->shutdown = FALSE;
      break;
    case GST_STATE_CHANGE_PAUSED_TO_READY:
      /* Unblock video sink chain function */
      g_mutex_lock (&self->mask_mutex);
      self->shutdown = TRUE;
      g_cond_signal (&self->mask_cond);
      g_mutex_unlock (&self->mask_mutex);
      break;
    default:
      break;
  }

  if (GST_ELEMENT_CLASS (parent_class)->change_state)
    ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);

  switch (transition) {
    case GST_STATE_CHANGE_PAUSED_TO_READY:
      gst_shape_wipe_reset (self);
      break;
    default:
      break;
  }

  return ret;
}

Esempio n. 2

File: gstshapewipe.c Progetto: adesurya/gst-mobile

static void
gst_shape_wipe_init (GstShapeWipe * self)
{
  self->video_sinkpad =
      gst_pad_new_from_static_template (&video_sink_pad_template, "video_sink");
  gst_pad_set_chain_function (self->video_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_chain));
  gst_pad_set_event_function (self->video_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_event));
  gst_pad_set_query_function (self->video_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_query));
  gst_element_add_pad (GST_ELEMENT (self), self->video_sinkpad);

  self->mask_sinkpad =
      gst_pad_new_from_static_template (&mask_sink_pad_template, "mask_sink");
  gst_pad_set_chain_function (self->mask_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_chain));
  gst_pad_set_event_function (self->mask_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_event));
  gst_pad_set_query_function (self->mask_sinkpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_query));
  gst_element_add_pad (GST_ELEMENT (self), self->mask_sinkpad);

  self->srcpad = gst_pad_new_from_static_template (&src_pad_template, "src");
  gst_pad_set_event_function (self->srcpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_src_event));
  gst_pad_set_query_function (self->srcpad,
      GST_DEBUG_FUNCPTR (gst_shape_wipe_src_query));
  gst_element_add_pad (GST_ELEMENT (self), self->srcpad);

  g_mutex_init (&self->mask_mutex);
  g_cond_init (&self->mask_cond);

  gst_shape_wipe_reset (self);
}

Esempio n. 3

File: gstshapewipe.c Progetto: adesurya/gst-mobile

static void
gst_shape_wipe_finalize (GObject * object)
{
  GstShapeWipe *self = GST_SHAPE_WIPE (object);

  gst_shape_wipe_reset (self);

  g_cond_clear (&self->mask_cond);
  g_mutex_clear (&self->mask_mutex);

  G_OBJECT_CLASS (parent_class)->finalize (object);
}

Esempio n. 4

File: gstshapewipe.c Progetto: bilboed/gst-plugins-bad

static void
gst_shape_wipe_finalize (GObject * object)
{
  GstShapeWipe *self = GST_SHAPE_WIPE (object);

  gst_shape_wipe_reset (self);

  if (self->mask_cond)
    g_cond_free (self->mask_cond);
  self->mask_cond = NULL;

  if (self->mask_mutex)
    g_mutex_free (self->mask_mutex);
  self->mask_mutex = NULL;

  G_OBJECT_CLASS (parent_class)->finalize (object);
}