C++ (Cpp) GST_IS_DECKLINK_SINK 예제들

예제 #1

파일: gstdecklinksink.cpp 프로젝트: thiagoss/gst-plugins-bad

void
gst_decklink_sink_finalize (GObject * object)
{
  GstDecklinkSink *decklinksink;

  g_return_if_fail (GST_IS_DECKLINK_SINK (object));
  decklinksink = GST_DECKLINK_SINK (object);

  /* clean up object here */
  g_cond_free (decklinksink->cond);
  g_mutex_free (decklinksink->mutex);
  g_mutex_free (decklinksink->audio_mutex);

  delete decklinksink->callback;

#ifdef _MSC_VER
  /* signal the COM thread that it should uninitialize COM */
  if (decklinksink->comInitialized) {
    g_mutex_lock (decklinksink->com_deinit_lock);
    g_cond_signal (decklinksink->com_uninitialize);
    g_cond_wait (decklinksink->com_uninitialized, decklinksink->com_deinit_lock);
    g_mutex_unlock (decklinksink->com_deinit_lock);
  }

  g_mutex_free (decklinksink->com_init_lock);
  g_mutex_free (decklinksink->com_deinit_lock);
  g_cond_free (decklinksink->com_initialized);
  g_cond_free (decklinksink->com_uninitialize);
  g_cond_free (decklinksink->com_uninitialized);
#endif /* _MSC_VER */

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

예제 #2

파일: gstdecklinksink.cpp 프로젝트: thiagoss/gst-plugins-bad

void
gst_decklink_sink_dispose (GObject * object)
{
  g_return_if_fail (GST_IS_DECKLINK_SINK (object));

  /* clean up as possible.  may be called multiple times */

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

예제 #3

파일: gstdecklinksink.cpp 프로젝트: thiagoss/gst-plugins-bad

void
gst_decklink_sink_get_property (GObject * object, guint property_id,
    GValue * value, GParamSpec * pspec)
{
  GstDecklinkSink *decklinksink;

  g_return_if_fail (GST_IS_DECKLINK_SINK (object));
  decklinksink = GST_DECKLINK_SINK (object);

  switch (property_id) {
    case PROP_MODE:
      g_value_set_enum (value, decklinksink->mode);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
  }
}

예제 #4

파일: gstdecklinksink.cpp 프로젝트: thiagoss/gst-plugins-bad

static GstStateChangeReturn
gst_decklink_sink_change_state (GstElement * element, GstStateChange transition)
{
  GstDecklinkSink *decklinksink;
  GstStateChangeReturn ret;

  g_return_val_if_fail (GST_IS_DECKLINK_SINK (element),
      GST_STATE_CHANGE_FAILURE);
  decklinksink = GST_DECKLINK_SINK (element);

  switch (transition) {
    case GST_STATE_CHANGE_NULL_TO_READY:
      if (!gst_decklink_sink_start (decklinksink)) {
        ret = GST_STATE_CHANGE_FAILURE;
        goto out;
      }
      break;
    case GST_STATE_CHANGE_READY_TO_PAUSED:
      break;
    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
      break;
    default:
      break;
  }

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

  switch (transition) {
    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
      gst_decklink_sink_force_stop (decklinksink);
      break;
    case GST_STATE_CHANGE_PAUSED_TO_READY:
      break;
    case GST_STATE_CHANGE_READY_TO_NULL:
      gst_decklink_sink_stop (decklinksink);
      break;
    default:
      break;
  }

out:
  return ret;
}

예제 #5

파일: gstdecklinksink.cpp 프로젝트: PeterXu/gst-mobile

void
gst_decklink_sink_set_property (GObject * object, guint property_id,
    const GValue * value, GParamSpec * pspec)
{
  GstDecklinkSink *decklinksink;

  g_return_if_fail (GST_IS_DECKLINK_SINK (object));
  decklinksink = GST_DECKLINK_SINK (object);

  switch (property_id) {
    case PROP_MODE:
      decklinksink->mode = (GstDecklinkModeEnum) g_value_get_enum (value);
      break;
    case PROP_DEVICE_NUMBER:
      decklinksink->device_number = g_value_get_int (value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
  }
}