Exemplos de gst_rdt_manager_parse_caps em C++ (Cpp)

Exemplo n.º 1

Arquivo: rdtmanager.c Projeto: lubing521/gst-embedded-builder

static gboolean
gst_rdt_manager_event_rdt (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstRDTManager *rdtmanager;
  GstRDTManagerSession *session;
  gboolean res;

  rdtmanager = GST_RDT_MANAGER (parent);
  /* find session */
  session = gst_pad_get_element_private (pad);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      gst_event_parse_caps (event, &caps);
      res = gst_rdt_manager_parse_caps (rdtmanager, session, caps);
      gst_event_unref (event);
      break;
    }
    default:
      res = gst_pad_event_default (pad, parent, event);
      break;
  }
  return res;
}

Exemplo n.º 2

Arquivo: rdtmanager.c Projeto: prajnashi/gst-plugins-ugly

static gboolean
gst_rdt_manager_setcaps (GstPad * pad, GstCaps * caps)
{
  GstRDTManager *rdtmanager;
  GstRDTManagerSession *session;
  gboolean res;

  rdtmanager = GST_RDT_MANAGER (GST_PAD_PARENT (pad));
  /* find session */
  session = gst_pad_get_element_private (pad);

  res = gst_rdt_manager_parse_caps (rdtmanager, session, caps);

  return res;
}

Exemplo n.º 3

Arquivo: rdtmanager.c Projeto: lubing521/gst-embedded-builder

static gboolean
activate_session (GstRDTManager * rdtmanager, GstRDTManagerSession * session,
    guint32 ssrc, guint8 pt)
{
  GstPadTemplate *templ;
  GstElementClass *klass;
  gchar *name;
  GstCaps *caps;
  GValue ret = { 0 };
  GValue args[3] = { {0}
  , {0}
  , {0}
  };

  GST_DEBUG_OBJECT (rdtmanager, "creating stream");

  session->ssrc = ssrc;
  session->pt = pt;

  /* get pt map */
  g_value_init (&args[0], GST_TYPE_ELEMENT);
  g_value_set_object (&args[0], rdtmanager);
  g_value_init (&args[1], G_TYPE_UINT);
  g_value_set_uint (&args[1], session->id);
  g_value_init (&args[2], G_TYPE_UINT);
  g_value_set_uint (&args[2], pt);

  g_value_init (&ret, GST_TYPE_CAPS);
  g_value_set_boxed (&ret, NULL);

  g_signal_emitv (args, gst_rdt_manager_signals[SIGNAL_REQUEST_PT_MAP], 0,
      &ret);

  g_value_unset (&args[0]);
  g_value_unset (&args[1]);
  g_value_unset (&args[2]);
  caps = (GstCaps *) g_value_dup_boxed (&ret);
  g_value_unset (&ret);

  if (caps)
    gst_rdt_manager_parse_caps (rdtmanager, session, caps);

  name = g_strdup_printf ("recv_rtp_src_%u_%u_%u", session->id, ssrc, pt);
  klass = GST_ELEMENT_GET_CLASS (rdtmanager);
  templ = gst_element_class_get_pad_template (klass, "recv_rtp_src_%u_%u_%u");
  session->recv_rtp_src = gst_pad_new_from_template (templ, name);
  g_free (name);

  gst_pad_set_element_private (session->recv_rtp_src, session);
  gst_pad_set_query_function (session->recv_rtp_src, gst_rdt_manager_query_src);
  gst_pad_set_activatemode_function (session->recv_rtp_src,
      gst_rdt_manager_src_activate_mode);

  gst_pad_set_active (session->recv_rtp_src, TRUE);

  gst_pad_set_caps (session->recv_rtp_src, caps);
  gst_caps_unref (caps);

  gst_element_add_pad (GST_ELEMENT_CAST (rdtmanager), session->recv_rtp_src);

  return TRUE;
}