diff options
Diffstat (limited to 'gst/gsttracerrecord.c')
| -rw-r--r-- | gst/gsttracerrecord.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gst/gsttracerrecord.c b/gst/gsttracerrecord.c index 060aead6d..73ecc7dfa 100644 --- a/gst/gsttracerrecord.c +++ b/gst/gsttracerrecord.c @@ -32,6 +32,7 @@ #define GST_USE_UNSTABLE_API #include "gst_private.h" +#include "gstenumtypes.h" #include "gstinfo.h" #include "gststructure.h" #include "gsttracerrecord.h" @@ -73,14 +74,28 @@ build_field_template (GQuark field_id, const GValue * value, gpointer user_data) const GstStructure *sub; GValue template_value = { 0, }; GType type; + GstTracerValueFlags flags; gboolean res; g_return_val_if_fail (G_VALUE_TYPE (value) == GST_TYPE_STRUCTURE, FALSE); sub = gst_value_get_structure (value); - type = g_value_get_gtype (gst_structure_get_value (sub, "type")); - g_value_init (&template_value, type); + gst_structure_get (sub, "type", G_TYPE_GTYPE, &type, "flags", + GST_TYPE_TRACER_VALUE_FLAGS, &flags, NULL); + + if (flags & GST_TRACER_VALUE_FLAGS_OPTIONAL) { + gchar *opt_name = g_strconcat ("have-", g_quark_to_string (field_id), NULL); + + /* add a boolean field, that indicates the presence of the next field */ + g_value_init (&template_value, G_TYPE_BOOLEAN); + res = + priv__gst_structure_append_template_to_gstring (g_quark_from_string + (opt_name), &template_value, s); + g_value_unset (&template_value); + g_free (opt_name); + } + g_value_init (&template_value, type); res = priv__gst_structure_append_template_to_gstring (field_id, &template_value, s); g_value_unset (&template_value); |