C++ (Cpp) gst_wavpack_parse_reset示例

示例#1

文件： gstwavpackparse.c 项目： JJCG/gst-plugins-good

static GstStateChangeReturn
gst_wavpack_parse_change_state (GstElement * element, GstStateChange transition)
{
  GstWavpackParse *wvparse = GST_WAVPACK_PARSE (element);

  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;

  switch (transition) {
    case GST_STATE_CHANGE_READY_TO_PAUSED:
      gst_segment_init (&wvparse->segment, GST_FORMAT_DEFAULT);
      wvparse->segment.last_stop = 0;
    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_wavpack_parse_reset (wvparse);
      break;
    default:
      break;
  }

  return ret;
}

示例#2

文件： gstwavpackparse.c 项目： JJCG/gst-plugins-good

static void
gst_wavpack_parse_finalize (GObject * object)
{
  gst_wavpack_parse_reset (GST_WAVPACK_PARSE (object));

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

示例#3

文件： gstwavpackparse.c 项目： matsu/gst-plugins-good

static void
gst_wavpack_parse_init (GstWavpackParse * parse, GstWavpackParseClass * gclass)
{
  GstElementClass *klass = GST_ELEMENT_GET_CLASS (parse);
  GstPadTemplate *tmpl;

  tmpl = gst_element_class_get_pad_template (klass, "sink");
  parse->sinkpad = gst_pad_new_from_template (tmpl, "sink");

  gst_pad_set_activate_function (parse->sinkpad,
      GST_DEBUG_FUNCPTR (gst_wavpack_parse_sink_activate));
  gst_pad_set_activatepull_function (parse->sinkpad,
      GST_DEBUG_FUNCPTR (gst_wavpack_parse_sink_activate_pull));
  gst_pad_set_event_function (parse->sinkpad,
      GST_DEBUG_FUNCPTR (gst_wavpack_parse_sink_event));
  gst_pad_set_chain_function (parse->sinkpad,
      GST_DEBUG_FUNCPTR (gst_wavpack_parse_chain));

  gst_element_add_pad (GST_ELEMENT (parse), parse->sinkpad);

  parse->srcpad = NULL;
  gst_wavpack_parse_reset (parse);
}