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gst: serialization of GLibDateTime

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2980>
This commit is contained in:
Colin Kinloch 2022-09-01 18:57:58 +01:00 committed by GStreamer Marge Bot
parent b5cd758230
commit 7840db5384
1 changed files with 59 additions and 2 deletions
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61
subprojects/gstreamer/gst/gstvalue.c
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@ -2332,6 +2332,8 @@ _priv_gst_value_get_abbrs (gint * n_abbrs)
,
{"datetime", GST_TYPE_DATE_TIME}
,
{"gdatetime", G_TYPE_DATE_TIME}
,
{"bitmask", GST_TYPE_BITMASK}
,
{"flagset", GST_TYPE_FLAG_SET}
@ -7283,9 +7285,9 @@ gst_value_deserialize_date (GValue * dest, const gchar * s)
return TRUE;
}
/*************
/***************
* GstDateTime *
*************/
***************/
static gint
gst_value_compare_date_time (const GValue * value1, const GValue * value2)
@ -7348,6 +7350,60 @@ gst_value_transform_string_date (const GValue * src_value, GValue * dest_value)
gst_value_deserialize_date (dest_value, src_value->data[0].v_pointer);
}
/*************
* GDateTime *
*************/
static gint
gst_value_compare_g_date_time (const GValue * value1, const GValue * value2)
{
const GDateTime *date1 = (const GDateTime *) g_value_get_boxed (value1);
const GDateTime *date2 = (const GDateTime *) g_value_get_boxed (value2);
if (date1 == date2)
return GST_VALUE_EQUAL;
if ((date1 == NULL) && (date2 != NULL)) {
return GST_VALUE_LESS_THAN;
}
if ((date2 == NULL) && (date1 != NULL)) {
return GST_VALUE_LESS_THAN;
}
return g_date_time_compare (date1, date2);
}
static gchar *
gst_value_serialize_g_date_time (const GValue * val)
{
GDateTime *date = (GDateTime *) g_value_get_boxed (val);
if (date == NULL)
return g_strdup ("null");
return g_date_time_format_iso8601 (date);
}
static gboolean
gst_value_deserialize_g_date_time (GValue * dest, const gchar * s)
{
GDateTime *datetime;
if (!s || strcmp (s, "null") == 0) {
return FALSE;
}
/* The Gstreamer iso8601 parser is a bit more forgiving */
datetime =
gst_date_time_to_g_date_time (gst_date_time_new_from_iso8601_string (s));
if (datetime != NULL) {
g_value_take_boxed (dest, datetime);
return TRUE;
}
GST_WARNING ("Failed to deserialize date time string '%s' to GLibDateTime",
s);
return FALSE;
}
/*********
* bytes *
@ -8142,6 +8198,7 @@ _priv_gst_value_initialize (void)
REGISTER_SERIALIZATION (G_TYPE_DATE, date);
REGISTER_SERIALIZATION (G_TYPE_BYTES, bytes);
REGISTER_SERIALIZATION (gst_date_time_get_type (), date_time);
REGISTER_SERIALIZATION (G_TYPE_DATE_TIME, g_date_time);
REGISTER_SERIALIZATION (gst_bitmask_get_type (), bitmask);
REGISTER_SERIALIZATION (gst_structure_get_type (), structure);
REGISTER_SERIALIZATION (gst_flagset_get_type (), flagset);