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ges-launch: Gracefully handle missing properties

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This commit is contained in:
Edward Hervey 2010-11-25 14:03:07 +01:00
parent da806759d1
commit d2019f3a3d
1 changed files with 15 additions and 11 deletions
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26
tools/ges-launch.c
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@ -318,15 +318,17 @@ print_transition_list (void)
tr = ges_timeline_transition_new (GES_VIDEO_TRANSITION_TYPE_CROSSFADE); tr = ges_timeline_transition_new (GES_VIDEO_TRANSITION_TYPE_CROSSFADE);
klass = GES_TIMELINE_TRANSITION_GET_CLASS (tr); klass = GES_TIMELINE_TRANSITION_GET_CLASS (tr);
pspec = g_object_class_find_property (G_OBJECT_CLASS (klass), "vtype"); if ((pspec = g_object_class_find_property (G_OBJECT_CLASS (klass), "vtype"))) {
smpte_class = G_ENUM_CLASS (g_type_class_ref (pspec->value_type)); smpte_class = G_ENUM_CLASS (g_type_class_ref (pspec->value_type));
for (v = smpte_class->values; v->value != 0; v++) { for (v = smpte_class->values; v->value != 0; v++) {
g_print ("%s\n", v->value_nick); g_print ("%s\n", v->value_nick);
}
g_type_class_unref (smpte_class);
} }
g_type_class_unref (smpte_class);
g_object_unref (tr); g_object_unref (tr);
} }
@ -342,15 +344,17 @@ print_pattern_list (void)
tr = ges_timeline_test_source_new (); tr = ges_timeline_test_source_new ();
klass = GES_TIMELINE_TEST_SOURCE_GET_CLASS (tr); klass = GES_TIMELINE_TEST_SOURCE_GET_CLASS (tr);
pspec = g_object_class_find_property (G_OBJECT_CLASS (klass), "vpattern"); if ((pspec =
g_object_class_find_property (G_OBJECT_CLASS (klass), "vpattern"))) {
enum_class = G_ENUM_CLASS (g_type_class_ref (pspec->value_type)); enum_class = G_ENUM_CLASS (g_type_class_ref (pspec->value_type));
for (v = enum_class->values; v->value_nick != NULL; v++) { for (v = enum_class->values; v->value_nick != NULL; v++) {
g_print ("%s\n", v->value_nick); g_print ("%s\n", v->value_nick);
}
g_type_class_unref (enum_class);
} }
g_type_class_unref (enum_class);
g_object_unref (tr); g_object_unref (tr);
} }