Ejemplos de gst_meta_api_type_get_tags en C++ (Cpp)

Ejemplo n.º 1

Archivo: blitter_video_transform.c Proyecto: merics/gstreamer-imx

static gboolean gst_imx_blitter_video_transform_transform_meta(GstBaseTransform *trans, GstBuffer *inbuf, GstMeta *meta, GstBuffer *outbuf)
{
	GstMetaInfo const *info = meta->info;
	gchar const * const *tags;

	tags = gst_meta_api_type_get_tags(info->api);

	if (
		(tags != NULL) &&
		(g_strv_length((gchar **)tags) == 1) &&
		gst_meta_api_type_has_tag(info->api, g_quark_from_string(GST_META_TAG_VIDEO_STR))
	)
		return TRUE;

	return GST_BASE_TRANSFORM_CLASS(gst_imx_blitter_video_transform_parent_class)->transform_meta(trans, inbuf, meta, outbuf);
}

Ejemplo n.º 2

Archivo: gstrtpopusdepay.c Proyecto: ConfusedReality/pkg_multimedia_gst-plugins-good

static gboolean
foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
{
    GstRTPOpusDepay *depay = user_data;
    const GstMetaInfo *info = (*meta)->info;
    const gchar *const *tags = gst_meta_api_type_get_tags (info->api);

    if (!tags || (g_strv_length ((gchar **) tags) == 1
                  && gst_meta_api_type_has_tag (info->api,
                          g_quark_from_string (GST_META_TAG_AUDIO_STR)))) {
        GST_DEBUG_OBJECT (depay, "keeping metadata %s", g_type_name (info->api));
    } else {
        GST_DEBUG_OBJECT (depay, "dropping metadata %s", g_type_name (info->api));
        *meta = NULL;
    }

    return TRUE;
}

Ejemplo n.º 3

Archivo: gstrtpopuspay.c Proyecto: Kurento/gst-plugins-good

static gboolean
foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
{
  CopyMetaData *data = user_data;
  GstRtpOPUSPay *pay = data->pay;
  GstBuffer *outbuf = data->outbuf;
  const GstMetaInfo *info = (*meta)->info;
  const gchar *const *tags = gst_meta_api_type_get_tags (info->api);

  if (!tags || (g_strv_length ((gchar **) tags) == 1
          && gst_meta_api_type_has_tag (info->api,
              g_quark_from_string (GST_META_TAG_AUDIO_STR)))) {
    GstMetaTransformCopy copy_data = { FALSE, 0, -1 };
    GST_DEBUG_OBJECT (pay, "copy metadata %s", g_type_name (info->api));
    /* simply copy then */
    info->transform_func (outbuf, *meta, inbuf,
        _gst_meta_transform_copy, &copy_data);
  } else {
    GST_DEBUG_OBJECT (pay, "not copying metadata %s", g_type_name (info->api));
  }

  return TRUE;
}