C++ (Cpp) kms_utils_manage_gaps 예제들

예제 #1

파일: kmsagnosticbin.c 프로젝트: fhchina/kms-core

static void
kms_agnostic_bin2_init (KmsAgnosticBin2 * self)
{
  GstPadTemplate *templ;
  GstElement *tee, *fakesink;
  GstPad *target, *sink;

  self->priv = KMS_AGNOSTIC_BIN2_GET_PRIVATE (self);

  tee = gst_element_factory_make ("tee", NULL);
  self->priv->input_tee = tee;
  fakesink = gst_element_factory_make ("fakesink", NULL);

  g_object_set (fakesink, "async", FALSE, "sync", FALSE, NULL);

  gst_bin_add_many (GST_BIN (self), tee, fakesink, NULL);
  gst_element_link_many (tee, fakesink, NULL);

  target = gst_element_get_static_pad (tee, "sink");
  templ = gst_static_pad_template_get (&sink_factory);
  self->priv->sink = gst_ghost_pad_new_from_template ("sink", target, templ);
  gst_pad_set_query_function (self->priv->sink, kms_agnostic_bin2_sink_query);
  gst_pad_set_chain_function (self->priv->sink, kms_agnostic_bin2_sink_chain);
  gst_pad_set_chain_list_function (self->priv->sink,
      kms_agnostic_bin2_sink_chain_list);
  kms_utils_manage_gaps (self->priv->sink);
  g_object_unref (templ);
  g_object_unref (target);

  sink = gst_element_get_static_pad (fakesink, "sink");
  gst_pad_add_probe (sink, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
      kms_agnostic_bin2_sink_caps_probe, self, NULL);
  g_object_unref (sink);

  gst_element_add_pad (GST_ELEMENT (self), self->priv->sink);

  self->priv->started = FALSE;
  self->priv->remove_pool =
      g_thread_pool_new (remove_on_unlinked_async, NULL, -1, FALSE, NULL);
  self->priv->bins =
      g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref);
  g_rec_mutex_init (&self->priv->thread_mutex);
  self->priv->min_bitrate = MIN_BITRATE_DEFAULT;
  self->priv->max_bitrate = MAX_BITRATE_DEFAULT;
  self->priv->bitrate_unlimited = FALSE;
}

예제 #2

파일: kmselement.c 프로젝트: shelsonjava/kms-core

GstPad *
kms_element_connect_sink_target_full (KmsElement * self, GstPad * target,
    KmsElementPadType type, const gchar * description)
{
  GstPad *pad;
  gchar *pad_name;
  GstPadTemplate *templ;

  templ = gst_static_pad_template_get (&sink_factory);

  pad_name = get_pad_name (type, description);

  pad = gst_ghost_pad_new_from_template (pad_name, target, templ);
  g_free (pad_name);
  g_object_unref (templ);

  if (type == KMS_ELEMENT_PAD_TYPE_VIDEO) {
    kms_utils_drop_until_keyframe (pad, TRUE);
    kms_utils_manage_gaps (pad);
  }

  gst_pad_set_query_function (pad, kms_element_pad_query);
  gst_pad_add_probe (pad,
      GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM | GST_PAD_PROBE_TYPE_EVENT_FLUSH,
      accept_eos_probe, self, NULL);
  g_signal_connect (G_OBJECT (pad), "unlinked",
      G_CALLBACK (send_flush_on_unlink), NULL);

  if (GST_STATE (self) >= GST_STATE_PAUSED
      || GST_STATE_PENDING (self) >= GST_STATE_PAUSED
      || GST_STATE_TARGET (self) >= GST_STATE_PAUSED) {
    gst_pad_set_active (pad, TRUE);
  }

  if (gst_element_add_pad (GST_ELEMENT (self), pad)) {
    kms_element_set_sink_input_stats (self, pad, type);
    return pad;
  }

  g_object_unref (pad);

  return NULL;
}