static gboolean
print_position (GstValidateMonitor * monitor)
{
GstQuery *query;
gint64 position, duration;
JsonBuilder *jbuilder;
GstElement *pipeline =
GST_ELEMENT (GST_VALIDATE_MONITOR_GET_OBJECT (monitor));
gdouble rate = 1.0;
GstFormat format = GST_FORMAT_TIME;
if (!gst_element_query_position (pipeline, format, &position)) {
GST_DEBUG_OBJECT (monitor, "Could not query position");
return TRUE;
}
format = GST_FORMAT_TIME;
if (!gst_element_query_duration (pipeline, format, &duration)) {
GST_DEBUG_OBJECT (monitor, "Could not query duration");
return TRUE;
}
query = gst_query_new_segment (GST_FORMAT_DEFAULT);
if (gst_element_query (pipeline, query))
gst_query_parse_segment (query, &rate, NULL, NULL, NULL);
gst_query_unref (query);
jbuilder = json_builder_new ();
json_builder_begin_object (jbuilder);
json_builder_set_member_name (jbuilder, "type");
json_builder_add_string_value (jbuilder, "position");
json_builder_set_member_name (jbuilder, "position");
json_builder_add_int_value (jbuilder, position);
json_builder_set_member_name (jbuilder, "duration");
json_builder_add_int_value (jbuilder, duration);
json_builder_set_member_name (jbuilder, "speed");
json_builder_add_double_value (jbuilder, rate);
json_builder_end_object (jbuilder);
gst_validate_send (json_builder_get_root (jbuilder));
g_object_unref (jbuilder);
gst_validate_printf (NULL,
"<position: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
" speed: %f />\r", GST_TIME_ARGS (position), GST_TIME_ARGS (duration),
rate);
return TRUE;
}
static void insertToJson(gpointer name, gpointer v, gpointer user_data)
{
JsonBuilder *builder = (JsonBuilder *)user_data;
if (name != NULL)
json_builder_set_member_name (builder, (const char *)name);
switch (G_VALUE_TYPE(v)) {
case G_TYPE_BOOLEAN:
json_builder_add_boolean_value (builder, g_value_get_boolean((GValue *)v));
break;
case G_TYPE_STRING:
json_builder_add_string_value (builder, g_value_get_string((GValue *)v));
break;
case G_TYPE_INT:
json_builder_add_int_value (builder, g_value_get_int((GValue *)v));
break;
case G_TYPE_INT64:
json_builder_add_int_value (builder, g_value_get_int64((GValue *)v));
break;
case G_TYPE_DOUBLE:
json_builder_add_double_value (builder, g_value_get_double((GValue *)v));
break;
default:
if (G_VALUE_TYPE(v) == G_TYPE_HASH_TABLE)
{
json_builder_begin_object (builder);
GHashTable *map = (GHashTable *) g_value_get_boxed((GValue *)v);
g_hash_table_foreach (map, insertToJson, builder);
json_builder_end_object (builder);
}
else if (G_VALUE_TYPE(v) == G_TYPE_VALUE_ARRAY)
{
json_builder_begin_array (builder);
GValueArray *array = (GValueArray *) g_value_get_boxed((GValue *)v);
for (guint i = 0; i < array->n_values; i++)
{
GValue *value = g_value_array_get_nth(array, i);
insertToJson(0, value, builder);
}
json_builder_end_array (builder);
}
else
{
g_print("unhandled type %s\n", G_VALUE_TYPE_NAME(v));
json_builder_add_null_value (builder);
}
break;
}
}
static JsonBuilder *
_json_builder_add_gvariant (JsonBuilder *builder,
GVariant *value)
{
g_return_val_if_fail (JSON_IS_BUILDER (builder), builder);
g_variant_ref_sink (value);
switch (g_variant_classify (value))
{
case G_VARIANT_CLASS_BOOLEAN:
json_builder_add_boolean_value (builder, g_variant_get_boolean (value));
break;
case G_VARIANT_CLASS_BYTE:
json_builder_add_int_value (builder, g_variant_get_byte (value));
break;
case G_VARIANT_CLASS_INT16:
json_builder_add_int_value (builder, g_variant_get_int16 (value));
break;
case G_VARIANT_CLASS_UINT16:
json_builder_add_int_value (builder, g_variant_get_uint16 (value));
break;
case G_VARIANT_CLASS_INT32:
json_builder_add_int_value (builder, g_variant_get_int32 (value));
break;
case G_VARIANT_CLASS_UINT32:
json_builder_add_int_value (builder, g_variant_get_uint32 (value));
break;
case G_VARIANT_CLASS_INT64:
json_builder_add_int_value (builder, g_variant_get_int64 (value));
break;
case G_VARIANT_CLASS_UINT64:
json_builder_add_int_value (builder, g_variant_get_uint64 (value));
break;
case G_VARIANT_CLASS_HANDLE:
json_builder_add_int_value (builder, g_variant_get_handle (value));
break;
case G_VARIANT_CLASS_DOUBLE:
json_builder_add_double_value (builder, g_variant_get_double (value));
break;
case G_VARIANT_CLASS_STRING: /* explicit fall-through */
case G_VARIANT_CLASS_OBJECT_PATH: /* explicit fall-through */
case G_VARIANT_CLASS_SIGNATURE:
json_builder_add_string_value (builder, g_variant_get_string (value, NULL));
break;
/* TODO: */
case G_VARIANT_CLASS_VARIANT:
{
GVariant *child;
child = g_variant_get_variant (value);
_json_builder_add_gvariant (builder, child);
g_variant_unref (child);
}
break;
case G_VARIANT_CLASS_MAYBE:
g_assert_not_reached ();
break;
case G_VARIANT_CLASS_ARRAY:
{
const GVariantType *type;
const GVariantType *element_type;
type = g_variant_get_type (value);
element_type = g_variant_type_element (type);
if (g_variant_type_is_dict_entry (element_type))
{
GVariantIter iter;
GVariant *child;
json_builder_begin_object (builder);
g_variant_iter_init (&iter, value);
while ((child = g_variant_iter_next_value (&iter)) != NULL)
{
_json_builder_add_gvariant (builder, child);
g_variant_unref (child);
}
json_builder_end_object (builder);
}
else
{
GVariantIter iter;
GVariant *child;
json_builder_begin_array (builder);
g_variant_iter_init (&iter, value);
while ((child = g_variant_iter_next_value (&iter)) != NULL)
{
_json_builder_add_gvariant (builder, child);
g_variant_unref (child);
}
json_builder_end_array (builder);
}
}
break;
case G_VARIANT_CLASS_TUPLE:
{
GVariantIter iter;
GVariant *child;
json_builder_begin_array (builder);
g_variant_iter_init (&iter, value);
while ((child = g_variant_iter_next_value (&iter)) != NULL)
{
_json_builder_add_gvariant (builder, child);
g_variant_unref (child);
}
json_builder_end_array (builder);
}
break;
case G_VARIANT_CLASS_DICT_ENTRY:
{
GVariant *dict_key;
GVariant *dict_value;
gchar *dict_key_string;
dict_key = g_variant_get_child_value (value, 0);
dict_value = g_variant_get_child_value (value, 1);
if (g_variant_is_of_type (dict_key, G_VARIANT_TYPE("s")))
dict_key_string = g_variant_dup_string (dict_key, NULL);
else
dict_key_string = g_variant_print (dict_key, FALSE);
json_builder_set_member_name (builder, dict_key_string);
_json_builder_add_gvariant (builder, dict_value);
g_free (dict_key_string);
g_variant_unref (dict_key);
g_variant_unref (dict_value);
}
break;
}
g_variant_unref (value);
return builder;
}
static JsonNode *
clutter_paint_node_to_json (ClutterPaintNode *node)
{
JsonBuilder *builder;
JsonNode *res;
builder = json_builder_new ();
json_builder_begin_object (builder);
json_builder_set_member_name (builder, "type");
json_builder_add_string_value (builder, g_type_name (G_TYPE_FROM_INSTANCE (node)));
json_builder_set_member_name (builder, "name");
json_builder_add_string_value (builder, node->name);
json_builder_set_member_name (builder, "node-data");
json_builder_add_value (builder, clutter_paint_node_serialize (node));
json_builder_set_member_name (builder, "operations");
json_builder_begin_array (builder);
if (node->operations != NULL)
{
guint i;
for (i = 0; i < node->operations->len; i++)
{
const ClutterPaintOperation *op;
op = &g_array_index (node->operations, ClutterPaintOperation, i);
json_builder_begin_object (builder);
switch (op->opcode)
{
case PAINT_OP_TEX_RECT:
json_builder_set_member_name (builder, "texrect");
json_builder_begin_array (builder);
json_builder_add_double_value (builder, op->op.texrect[0]);
json_builder_add_double_value (builder, op->op.texrect[1]);
json_builder_add_double_value (builder, op->op.texrect[2]);
json_builder_add_double_value (builder, op->op.texrect[3]);
json_builder_add_double_value (builder, op->op.texrect[4]);
json_builder_add_double_value (builder, op->op.texrect[5]);
json_builder_add_double_value (builder, op->op.texrect[6]);
json_builder_add_double_value (builder, op->op.texrect[7]);
json_builder_end_array (builder);
break;
case PAINT_OP_PATH:
json_builder_set_member_name (builder, "path");
json_builder_add_int_value (builder, (gint64) op->op.path);
break;
case PAINT_OP_PRIMITIVE:
json_builder_set_member_name (builder, "primitive");
json_builder_add_int_value (builder, (gint64) op->op.primitive);
break;
case PAINT_OP_INVALID:
break;
}
json_builder_end_object (builder);
}
}
json_builder_end_array (builder);
json_builder_set_member_name (builder, "children");
json_builder_begin_array (builder);
if (node->first_child != NULL)
{
ClutterPaintNode *child;
for (child = node->first_child;
child != NULL;
child = child->next_sibling)
{
JsonNode *n = clutter_paint_node_to_json (child);
json_builder_add_value (builder, n);
}
}
json_builder_end_array (builder);
json_builder_end_object (builder);
res = json_builder_get_root (builder);
g_object_unref (builder);
return res;
}
static void
build_json (JsonBuilder *builder,
GVariant *value)
{
const GVariantType *type;
const GVariantType *element_type;
g_variant_ref_sink (value);
switch (g_variant_classify (value))
{
case G_VARIANT_CLASS_BOOLEAN:
json_builder_add_boolean_value (builder, g_variant_get_boolean (value));
break;
case G_VARIANT_CLASS_BYTE:
json_builder_add_int_value (builder, g_variant_get_byte (value));
break;
case G_VARIANT_CLASS_INT16:
json_builder_add_int_value (builder, g_variant_get_int16 (value));
break;
case G_VARIANT_CLASS_UINT16:
json_builder_add_int_value (builder, g_variant_get_uint16 (value));
break;
case G_VARIANT_CLASS_INT32:
json_builder_add_int_value (builder, g_variant_get_int32 (value));
break;
case G_VARIANT_CLASS_UINT32:
json_builder_add_int_value (builder, g_variant_get_uint32 (value));
break;
case G_VARIANT_CLASS_INT64:
json_builder_add_int_value (builder, g_variant_get_int64 (value));
break;
case G_VARIANT_CLASS_UINT64:
json_builder_add_int_value (builder, g_variant_get_uint64 (value));
break;
case G_VARIANT_CLASS_HANDLE:
json_builder_add_int_value (builder, g_variant_get_handle (value));
break;
case G_VARIANT_CLASS_DOUBLE:
json_builder_add_double_value (builder, g_variant_get_double (value));
break;
case G_VARIANT_CLASS_STRING: /* explicit fall-through */
case G_VARIANT_CLASS_OBJECT_PATH: /* explicit fall-through */
case G_VARIANT_CLASS_SIGNATURE:
{
/* HACK: We can't use json_builder_add_string_value here since
it turns empty strings into 'null' values inside arrays.
https://bugzilla.gnome.org/show_bug.cgi?id=730803
*/
JsonNode *string_element = json_node_alloc ();
json_node_init_string (string_element, g_variant_get_string (value, NULL));
json_builder_add_value (builder, string_element);
}
break;
case G_VARIANT_CLASS_VARIANT:
build_json_variant (builder, value);
break;
case G_VARIANT_CLASS_ARRAY:
type = g_variant_get_type (value);
element_type = g_variant_type_element (type);
if (g_variant_type_is_dict_entry (element_type))
build_json_dictionary (builder, element_type, value);
else
build_json_array_or_tuple (builder, value);
break;
case G_VARIANT_CLASS_TUPLE:
build_json_array_or_tuple (builder, value);
break;
case G_VARIANT_CLASS_DICT_ENTRY:
case G_VARIANT_CLASS_MAYBE:
default:
g_return_if_reached ();
break;
}
g_variant_unref (value);
}
