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pluginfeature: improve version check

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Also parse the nano of the version and assume that X.Y.Z-1.1 >= X.Y.Z
With this change we can also check development versions against the version of
the upcomming release.
This commit is contained in:
Wim Taymans 2009-09-10 11:41:56 +02:00
parent a4d38192f1
commit 06e27c5209
1 changed files with 10 additions and 2 deletions
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12
gst/gstpluginfeature.c
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@ -290,12 +290,16 @@ gst_plugin_feature_check_version (GstPluginFeature * feature,
if (plugin) {
const gchar *ver_str;
guint major, minor, micro;
guint major, minor, micro, nano;
gint nscan;
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, &micro) == 3) {
nscan = sscanf (ver_str, "%u.%u.%u.%u", &major, &minor, &micro, &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)
@ -306,6 +310,10 @@ gst_plugin_feature_check_version (GstPluginFeature * feature,
ret = FALSE;
else if (micro > min_micro)
ret = TRUE;
/* micro is 1 smaller but we have a nano version, this is the upcomming
* 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);