/**
* gst_plugin_feature_check_version:
* @feature: a feature
* @min_major: minimum required major version
* @min_minor: minimum required minor version
* @min_micro: minimum required micro version
*
* Checks whether the given plugin feature is at least
* the required version
*
* Returns: #TRUE if the plugin feature has at least
* the required version, otherwise #FALSE.
*/
gboolean
gst_plugin_feature_check_version (GstPluginFeature * feature,
guint min_major, guint min_minor, guint min_micro)
{
GstRegistry *registry;
GstPlugin *plugin;
gboolean ret = FALSE;
g_return_val_if_fail (feature != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLUGIN_FEATURE (feature), FALSE);
GST_DEBUG ("Looking up plugin '%s' containing plugin feature '%s'",
feature->plugin_name, GST_OBJECT_NAME (feature));
registry = gst_registry_get ();
plugin = gst_registry_find_plugin (registry, feature->plugin_name);
if (plugin) {
const gchar *ver_str;
guint major, minor, micro, nano;
gint nscan;
ver_str = gst_plugin_get_version (plugin);
g_return_val_if_fail (ver_str != NULL, FALSE);
nscan = sscanf (ver_str, "%u.%u.%u.%u", &major, &minor, µ, &nano);
GST_DEBUG ("version string '%s' parsed to %d values", ver_str, nscan);
if (nscan >= 3) {
if (major > min_major)
ret = TRUE;
else if (major < min_major)
ret = FALSE;
else if (minor > min_minor)
ret = TRUE;
else if (minor < min_minor)
ret = FALSE;
else if (micro > min_micro)
ret = TRUE;
/* micro is 1 smaller but we have a nano version, this is the upcoming
* release of the requested version and we're ok then */
else if (nscan == 4 && nano > 0 && (micro + 1 == min_micro))
ret = TRUE;
else
ret = (micro == min_micro);
GST_DEBUG ("Checking whether %u.%u.%u >= %u.%u.%u? %s", major, minor,
micro, min_major, min_minor, min_micro, (ret) ? "yes" : "no");
} else {
GST_WARNING ("Could not parse version string '%s' of plugin '%s'",
ver_str, feature->plugin_name);
}
gst_object_unref (plugin);
} else {
GST_DEBUG ("Could not find plugin '%s'", feature->plugin_name);
}
return ret;
}
EXPORT_C
#endif
gboolean
gst_plugin_feature_check_version (GstPluginFeature * feature,
guint min_major, guint min_minor, guint min_micro)
{
GstRegistry *registry;
GstPlugin *plugin;
gboolean ret = FALSE;
g_return_val_if_fail (feature != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLUGIN_FEATURE (feature), FALSE);
GST_DEBUG ("Looking up plugin '%s' containing plugin feature '%s'",
feature->plugin_name, feature->name);
registry = gst_registry_get_default ();
plugin = gst_registry_find_plugin (registry, feature->plugin_name);
if (plugin) {
const gchar *ver_str;
guint major, minor, micro;
ver_str = gst_plugin_get_version (plugin);
g_return_val_if_fail (ver_str != NULL, FALSE);
if (sscanf (ver_str, "%u.%u.%u", &major, &minor, µ) == 3) {
if (major > min_major)
ret = TRUE;
else if (major < min_major)
ret = FALSE;
else if (minor > min_minor)
ret = TRUE;
else if (minor < min_minor)
ret = FALSE;
else if (micro > min_micro)
ret = TRUE;
else
ret = (micro == min_micro);
GST_DEBUG ("Checking whether %u.%u.%u >= %u.%u.%u? %s", major, minor,
micro, min_major, min_minor, min_micro, (ret) ? "yes" : "no");
} else {
GST_WARNING ("Could not parse version string '%s' of plugin '%s'",
ver_str, feature->plugin_name);
}
gst_object_unref (plugin);
} else {
GST_DEBUG ("Could not find plugin '%s'", feature->plugin_name);
}
return ret;
}
static void
print_plugin_info (GstPlugin * plugin)
{
const gchar *release_date = gst_plugin_get_release_date_string (plugin);
const gchar *filename = gst_plugin_get_filename (plugin);
n_print ("Plugin Details:\n");
n_print (" %-25s%s\n", "Name", gst_plugin_get_name (plugin));
n_print (" %-25s%s\n", "Description", gst_plugin_get_description (plugin));
n_print (" %-25s%s\n", "Filename", (filename != NULL) ? filename : "(null)");
n_print (" %-25s%s\n", "Version", gst_plugin_get_version (plugin));
n_print (" %-25s%s\n", "License", gst_plugin_get_license (plugin));
n_print (" %-25s%s\n", "Source module", gst_plugin_get_source (plugin));
if (release_date != NULL) {
const gchar *tz = "(UTC)";
gchar *str, *sep;
/* may be: YYYY-MM-DD or YYYY-MM-DDTHH:MMZ */
/* YYYY-MM-DDTHH:MMZ => YYYY-MM-DD HH:MM (UTC) */
str = g_strdup (release_date);
sep = strstr (str, "T");
if (sep != NULL) {
*sep = ' ';
sep = strstr (sep + 1, "Z");
if (sep != NULL)
*sep = ' ';
} else {
tz = "";
}
n_print (" %-25s%s%s\n", "Source release date", str, tz);
g_free (str);
}
n_print (" %-25s%s\n", "Binary package", gst_plugin_get_package (plugin));
n_print (" %-25s%s\n", "Origin URL", gst_plugin_get_origin (plugin));
n_print ("\n");
}
