C++ (Cpp) gst_element_create_all_pads Examples

Example #1

File: gstcogmse.c Project: dylansong77/gstreamer

static void
gst_mse_init (GstMSE * filter, GstMSEClass * klass)
{
  gst_element_create_all_pads (GST_ELEMENT (filter));

  filter->srcpad = gst_element_get_static_pad (GST_ELEMENT (filter), "src");

  gst_pad_set_getcaps_function (filter->srcpad, gst_mse_getcaps);

  filter->sinkpad_ref =
      gst_element_get_static_pad (GST_ELEMENT (filter), "sink_ref");

  gst_pad_set_chain_function (filter->sinkpad_ref, gst_mse_chain_ref);
  gst_pad_set_event_function (filter->sinkpad_ref, gst_mse_sink_event);
  gst_pad_set_getcaps_function (filter->sinkpad_ref, gst_mse_getcaps);

  filter->sinkpad_test =
      gst_element_get_static_pad (GST_ELEMENT (filter), "sink_test");

  gst_pad_set_chain_function (filter->sinkpad_test, gst_mse_chain_test);
  gst_pad_set_event_function (filter->sinkpad_test, gst_mse_sink_event);
  gst_pad_set_getcaps_function (filter->sinkpad_test, gst_mse_getcaps);
  gst_pad_set_setcaps_function (filter->sinkpad_test, gst_mse_set_caps);

  gst_mse_reset (filter);

  filter->cond = g_cond_new ();
  filter->lock = g_mutex_new ();
}

Example #2

static void
gst_frame_store_init (GstFrameStore * filter, GstFrameStoreClass * klass)
{
  gst_element_create_all_pads (GST_ELEMENT(filter));

  filter->srcpad = gst_element_get_pad (GST_ELEMENT(filter), "src");

  gst_pad_set_link_function (filter->srcpad, gst_frame_store_link_src);
  gst_pad_set_getcaps_function (filter->srcpad, gst_frame_store_getcaps);

  filter->sinkpad = gst_element_get_pad (GST_ELEMENT(filter), "sink");

  gst_pad_set_chain_function (filter->sinkpad, gst_frame_store_chain);
  gst_pad_set_event_function (filter->sinkpad, gst_frame_store_sink_event);
  gst_pad_set_getcaps_function (filter->sinkpad, gst_frame_store_getcaps);

  gst_frame_store_reset (filter);

  filter->range_offset = 0;
  filter->range_size = 10;
  filter->frames = g_malloc0(sizeof(GstBuffer*)*filter->range_size);
  filter->frame_number = 0;
  filter->pushed_frame_number = -1;
  filter->need_newsegment = TRUE;

  filter->cond = g_cond_new ();
  filter->lock = g_mutex_new ();
  filter->srcresult = GST_FLOW_WRONG_STATE;
}