meson: update glib minimum version to 2.56

In order to support the symbol g_enum_to_string in various
project using GStreamer ( gst-validate etc.), the glib minimum
version should be 2.56.0.

Remove compat code as glib requirement
is now > 2.56

Version used by Ubuntu 18.04 LTS

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/774>

3 files changed, 0 insertions, 51 deletions

diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 3e06079d0..5991ddad3 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -13064,33 +13064,6 @@ qtdemux_reuse_and_configure_stream (GstQTDemux * qtdemux,
   return gst_qtdemux_configure_stream (qtdemux, newstream);
 }
 
-/* g_ptr_array_find_with_equal_func is available since 2.54,
- * replacement until we can depend unconditionally on the real one in GLib */
-#if !GLIB_CHECK_VERSION(2,54,0)
-#define g_ptr_array_find_with_equal_func qtdemux_ptr_array_find_with_equal_func
-static gboolean
-qtdemux_ptr_array_find_with_equal_func (GPtrArray * haystack,
-    gconstpointer needle, GEqualFunc equal_func, guint * index_)
-{
-  guint i;
-
-  g_return_val_if_fail (haystack != NULL, FALSE);
-
-  if (equal_func == NULL)
-    equal_func = g_direct_equal;
-
-  for (i = 0; i < haystack->len; i++) {
-    if (equal_func (g_ptr_array_index (haystack, i), needle)) {
-      if (index_ != NULL)
-        *index_ = i;
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-#endif
-
 static gboolean
 qtdemux_update_streams (GstQTDemux * qtdemux)
 {
diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c
index 60d8ad875..f9c3aef35 100644
--- a/gst/rtpmanager/gstrtpjitterbuffer.c
+++ b/gst/rtpmanager/gstrtpjitterbuffer.c
@@ -1368,24 +1368,6 @@ gst_rtp_jitter_buffer_getcaps (GstPad * pad, GstCaps * filter)
   return caps;
 }
 
-/* g_ascii_string_to_unsigned is available since 2.54. Get rid of this wrapper
- * when we bump the version in 1.18 */
-#if !GLIB_CHECK_VERSION(2,54,0)
-#define g_ascii_string_to_unsigned _gst_jitter_buffer_ascii_string_to_unsigned
-static gboolean
-_gst_jitter_buffer_ascii_string_to_unsigned (const gchar * str, guint base,
-    guint64 min, guint64 max, guint64 * out_num, GError ** error)
-{
-  gchar *endptr = NULL;
-  *out_num = g_ascii_strtoull (str, &endptr, base);
-  if (errno)
-    return FALSE;
-  if (endptr == str)
-    return FALSE;
-  return TRUE;
-}
-#endif
-
 /*
  * Must be called with JBUF_LOCK held
  */
diff --git a/gst/udp/gstudp.c b/gst/udp/gstudp.c
index eb021122e..66d3f2efa 100644
--- a/gst/udp/gstudp.c
+++ b/gst/udp/gstudp.c
@@ -31,12 +31,6 @@
 static gboolean
 plugin_init (GstPlugin * plugin)
 {
-  /* not using GLIB_CHECK_VERSION on purpose, run-time version matters */
-  if (glib_check_version (2, 36, 0) != NULL) {
-    GST_WARNING ("Your GLib version is < 2.36, UDP multicasting support may "
-        "be broken, see https://bugzilla.gnome.org/show_bug.cgi?id=688378");
-  }
-
   /* register info of the netaddress metadata so that we can use it from
    * multiple threads right away. Note that the plugin loading is always
    * serialized */