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gstvalue: De/Serialization of GBytes

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1232>
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Martin Reboredo 2021-10-22 18:40:07 -03:00 committed by GStreamer Marge Bot
parent fbbeee1dc4
commit ece4ca5952
1 changed files with 50 additions and 0 deletions
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50
subprojects/gstreamer/gst/gstvalue.c
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@ -7324,6 +7324,55 @@ gst_value_transform_string_date (const GValue * src_value, GValue * dest_value)
}
/*********
* bytes *
*********/
static gint
gst_value_compare_bytes (const GValue * value1, const GValue * value2)
{
GBytes *bytes1 = (GBytes *) g_value_get_boxed (value1);
GBytes *bytes2 = (GBytes *) g_value_get_boxed (value2);
if (G_UNLIKELY (!bytes1 || !bytes2)) {
if (bytes1 == bytes2)
return GST_VALUE_EQUAL;
else
return GST_VALUE_UNORDERED;
}
return g_bytes_compare (bytes1, bytes2);
}
static gchar *
gst_value_serialize_bytes (const GValue * value)
{
GBytes *bytes = (GBytes *) g_value_get_boxed (value);
gsize len = 0;
const guint8 *data;
data = bytes ? g_bytes_get_data (bytes, &len) : NULL;
return g_base64_encode (data, len);
}
static gboolean
gst_value_deserialize_bytes (GValue * dest, const gchar * s)
{
gsize len;
guint8 *data;
if (!s) {
g_value_set_boxed (dest, g_bytes_new (NULL, 0));
return TRUE;
}
data = g_base64_decode (s, &len);
g_value_set_boxed (dest, g_bytes_new_take (data, len));
return TRUE;
}
/************
* bitmask *
************/
@ -8066,6 +8115,7 @@ _priv_gst_value_initialize (void)
REGISTER_SERIALIZATION (gst_caps_get_type (), caps);
REGISTER_SERIALIZATION (gst_tag_list_get_type (), tag_list);
REGISTER_SERIALIZATION (G_TYPE_DATE, date);
REGISTER_SERIALIZATION (G_TYPE_BYTES, bytes);
REGISTER_SERIALIZATION (gst_date_time_get_type (), date_time);
REGISTER_SERIALIZATION (gst_bitmask_get_type (), bitmask);
REGISTER_SERIALIZATION (gst_structure_get_type (), structure);