C++ (Cpp) gst_frei0r_property_cache_initの例

コード例 #1

ファイル: gstfrei0rfilter.c プロジェクト: bilboed/gst-plugins-bad

static void
gst_frei0r_filter_init (GstFrei0rFilter * self, GstFrei0rFilterClass * klass)
{
  self->property_cache =
      gst_frei0r_property_cache_init (klass->properties, klass->n_properties);
  gst_pad_use_fixed_caps (GST_BASE_TRANSFORM_SINK_PAD (self));
  gst_pad_use_fixed_caps (GST_BASE_TRANSFORM_SRC_PAD (self));
}

コード例 #2

ファイル: gstfrei0rmixer.c プロジェクト: Lachann/gst-plugins-bad

static void
gst_frei0r_mixer_init (GstFrei0rMixer * self, GstFrei0rMixerClass * klass)
{
  self->property_cache =
      gst_frei0r_property_cache_init (klass->properties, klass->n_properties);
  gst_video_info_init (&self->info);

  self->collect = gst_collect_pads_new ();
  gst_collect_pads_set_function (self->collect,
      (GstCollectPadsFunction) gst_frei0r_mixer_collected, self);
  gst_collect_pads_set_event_function (self->collect,
      (GstCollectPadsEventFunction) gst_frei0r_mixer_sink_event, self);
  gst_collect_pads_set_query_function (self->collect,
      (GstCollectPadsQueryFunction) gst_frei0r_mixer_sink_query, self);

  self->src =
      gst_pad_new_from_template (gst_element_class_get_pad_template
      (GST_ELEMENT_CLASS (klass), "src"), "src");
  gst_pad_set_query_function (self->src,
      GST_DEBUG_FUNCPTR (gst_frei0r_mixer_src_query));
  gst_pad_set_event_function (self->src,
      GST_DEBUG_FUNCPTR (gst_frei0r_mixer_src_event));
  gst_element_add_pad (GST_ELEMENT_CAST (self), self->src);

  self->sink0 =
      gst_pad_new_from_template (gst_element_class_get_pad_template
      (GST_ELEMENT_CLASS (klass), "sink_0"), "sink_0");
  gst_collect_pads_add_pad (self->collect, self->sink0,
      sizeof (GstCollectData), NULL, TRUE);
  self->collect_event = (GstPadEventFunction) GST_PAD_EVENTFUNC (self->sink0);
  gst_element_add_pad (GST_ELEMENT_CAST (self), self->sink0);

  self->sink1 =
      gst_pad_new_from_template (gst_element_class_get_pad_template
      (GST_ELEMENT_CLASS (klass), "sink_1"), "sink_1");
  gst_collect_pads_add_pad (self->collect, self->sink1,
      sizeof (GstCollectData), NULL, TRUE);
  gst_element_add_pad (GST_ELEMENT_CAST (self), self->sink1);

  if (klass->info->plugin_type == F0R_PLUGIN_TYPE_MIXER3) {
    self->sink2 =
        gst_pad_new_from_template (gst_element_class_get_pad_template
        (GST_ELEMENT_CLASS (klass), "sink_2"), "sink_2");
    gst_collect_pads_add_pad (self->collect, self->sink2,
        sizeof (GstCollectData), NULL, TRUE);
    gst_element_add_pad (GST_ELEMENT_CAST (self), self->sink2);
  }

}