C++ (Cpp) gst_uri_has_protocol Examples

Example #1

File: gst-play.c Project: GrokImageCompression/gst-plugins-base

static gchar *
play_uri_get_display_name (GstPlay * play, const gchar * uri)
{
  gchar *loc;

  if (gst_uri_has_protocol (uri, "file")) {
    loc = g_filename_from_uri (uri, NULL, NULL);
  } else if (gst_uri_has_protocol (uri, "pushfile")) {
    loc = g_filename_from_uri (uri + 4, NULL, NULL);
  } else {
    loc = g_strdup (uri);
  }

  /* Maybe additionally use glib's filename to display name function */
  return loc;
}

Example #2

File: ges-formatter.c Project: matasbbb/GES

gboolean
ges_formatter_can_save_uri (const gchar * uri)
{
  if (!(gst_uri_is_valid (uri))) {
    GST_ERROR ("%s invalid uri!", uri);
    return FALSE;
  }

  if (!(gst_uri_has_protocol (uri, "file"))) {
    gchar *proto = gst_uri_get_protocol (uri);
    GST_ERROR ("Unspported protocol '%s'", proto);
    g_free (proto);
    return FALSE;
  }

  /* TODO: implement file format registry */
  /* TODO: search through the registry and chose a GESFormatter class that can
   * handle the URI.*/

  return TRUE;
}

Example #3

File: vcdsrc.c Project: lubing521/gst-embedded-builder

static gboolean
gst_vcdsrc_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
  GstVCDSrc *src = GST_VCDSRC (handler);
  gchar *location = NULL;
  gint tracknr;

  GST_DEBUG_OBJECT (src, "setting uri '%s'", uri);

  if (!gst_uri_has_protocol (uri, "vcd"))
    goto wrong_protocol;

  /* parse out the track in the location */
  if (!(location = gst_uri_get_location (uri)))
    goto no_location;

  GST_DEBUG_OBJECT (src, "have location '%s'", location);

  /*
   * URI structure: vcd:///path/to/device,track-num
   */
  if (g_str_has_prefix (uri, "vcd://")) {
    GST_OBJECT_LOCK (src);
    g_free (src->device);
    if (strlen (uri) > 6)
      src->device = g_strdup (uri + 6);
    else
      src->device = g_strdup (DEFAULT_DEVICE);
    GST_DEBUG_OBJECT (src, "configured device %s", src->device);
    GST_OBJECT_UNLOCK (src);
  }

  /* Parse the track number */
  {
    char **split;

    split = g_strsplit (location, ",", 2);
    if (split == NULL || *split == NULL || split[1] == NULL) {
      tracknr = 1;
    } else if (sscanf (split[1], "%d", &tracknr) != 1 || tracknr < 1) {
      g_strfreev (split);
      goto invalid_location;
    }
    g_strfreev (split);
  }

  GST_OBJECT_LOCK (src);
  src->track = tracknr;
  GST_DEBUG_OBJECT (src, "configured track %d", src->track);
  GST_OBJECT_UNLOCK (src);

  g_free (location);

  return TRUE;

  /* ERRORS */
wrong_protocol:
  {
    GST_ERROR_OBJECT (src, "wrong protocol, uri = %s", uri);
    return FALSE;
  }
no_location:
  {
    GST_ERROR_OBJECT (src, "no location specified");
    return FALSE;
  }
invalid_location:
  {
    GST_ERROR_OBJECT (src, "Invalid location %s in URI '%s'", location, uri);
    g_free (location);
    return FALSE;
  }
}