(gst-launch-1.0:384669): GLib-GObject-WARNING **: 10:18:13.495: type name '-a-png-encoder-pred' contains invalid characters
Program received signal SIGTRAP, Trace/breakpoint trap.
g_logv (log_domain=0x7ffff7cef3e8 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, format=<optimized out>, args=<optimized out>) at ../../../glib/gmessages.c:1417
1417 ../../../glib/gmessages.c: No such file or directory.
(gdb) bt
#0 g_logv (log_domain=0x7ffff7cef3e8 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, format=<optimized out>, args=<optimized out>) at ../../../glib/gmessages.c:1417
#1 0x00007ffff7d6578f in g_log
(log_domain=log_domain@entry=0x7ffff7cef3e8 "GLib-GObject", log_level=log_level@entry=G_LOG_LEVEL_WARNING, format=format@entry=0x7ffff7cf6b78 "type name '%s' contains invalid characters")
at ../../../glib/gmessages.c:1455
#2 0x00007ffff7ce2add in check_type_name_I (type_name=type_name@entry=0x555555937980 "-a-png-encoder-pred") at ../../../gobject/gtype.c:762
#3 0x00007ffff7ce2dcf in g_type_register_static (parent_type=parent_type@entry=0x30 [GEnum], type_name=type_name@entry=0x555555937980 "-a-png-encoder-pred", info=info@entry=0x7fffffff4cb0, flags=flags@entry=0)
at ../../../gobject/gtype.c:2813
#4 0x00007ffff7cc5cd8 in g_enum_register_static (name=name@entry=0x555555937980 "-a-png-encoder-pred", const_static_values=<optimized out>) at ../../../gobject/genums.c:217
#5 0x00007ffff66b8bf9 in register_enum (top_opt=0x7ffff50286c0, obj=0x7ffff50284c8) at ../subprojects/gst-libav/ext/libav/gstavcfg.c:153
#6 install_opts (gobject_class=gobject_class@entry=0x55555593d100, obj=obj@entry=0x7ffff50284c8, prop_id=6,
prop_id@entry=4, flags=flags@entry=0, extra_help=extra_help@entry=0x7ffff66c884e " (Private codec option)", overrides=overrides@entry=0x0) at ../subprojects/gst-libav/ext/libav/gstavcfg.c:273
#7 0x00007ffff66b92d3 in gst_ffmpeg_cfg_install_properties (klass=0x55555593d100, in_plugin=0x7ffff5028480, base=4, flags=17) at ../subprojects/gst-libav/ext/libav/gstavcfg.c:396
#8 0x00007ffff66afba4 in gst_ffmpegvidenc_class_init (klass=0x55555593d100) at ../subprojects/gst-libav/ext/libav/gstavvidenc.c:187
#9 0x00007ffff7ce1d18 in type_class_init_Wm (pclass=<optimized out>, node=<optimized out>) at ../../../gobject/gtype.c:2297
#10 g_type_class_ref (type=type@entry=0x555555937d30 [avenc_apng/GstVideoEncoder/GstElement/GstObject/GInitiallyUnowned]) at ../../../gobject/gtype.c:3012
#11 0x00007ffff7ee01e8 in gst_element_register
(plugin=plugin@entry=0x55555583aea0 [GstPlugin], name=name@entry=0x5555556df680 "avenc_apng", rank=rank@entry=128, type=0x555555937d30 [avenc_apng/GstVideoEncoder/GstElement/GstObject/GInitiallyUnowned])
at ../subprojects/gstreamer/gst/gstelementfactory.c:245
#12 0x00007ffff66affed in gst_ffmpegvidenc_register (plugin=plugin@entry=0x55555583aea0 [GstPlugin]) at ../subprojects/gst-libav/ext/libav/gstavvidenc.c:1049
#13 0x00007ffff66a11ec in plugin_init (plugin=0x55555583aea0 [GstPlugin]) at ../subprojects/gst-libav/ext/libav/gstav.c:159
#14 0x00007ffff7f09725 in gst_plugin_register_func (plugin=plugin@entry=0x55555583aea0 [GstPlugin], desc=desc@entry=0x7ffff66d1540 <gst_plugin_desc>, user_data=user_data@entry=0x0)
at ../subprojects/gstreamer/gst/gstplugin.c:529
#15 0x00007ffff7f0b76d in _priv_gst_plugin_load_file_for_registry
(filename=filename@entry=0x555555843080 "/home/slomo/Projects/gstreamer/gstreamer/build/subprojects/gst-libav/ext/libav/libgstlibav.so", registry=0x5555555b3960 [GstRegistry], error=error@entry=0x0)
at ../subprojects/gstreamer/gst/gstplugin.c:968
#16 0x00007ffff7f18cce in gst_registry_scan_plugin_file
(context=context@entry=0x7fffffff5350, filename=filename@entry=0x555555843080 "/home/slomo/Projects/gstreamer/gstreamer/build/subprojects/gst-libav/ext/libav/libgstlibav.so", file_size=1076936, file_mtime=1646036228) at ../subprojects/gstreamer/gst/gstregistry.c:1194
#17 0x00007ffff7f19e84 in gst_registry_scan_path_level
(context=context@entry=0x7fffffff5350, path=path@entry=0x555555848fd0 "/home/slomo/Projects/gstreamer/gstreamer/build/subprojects/gst-libav/ext/libav", level=level@entry=10)
at ../subprojects/gstreamer/gst/gstregistry.c:1357
#18 0x00007ffff7f1a1b0 in gst_registry_scan_path_internal (context=context@entry=0x7fffffff5350, path=0x555555848fd0 "/home/slomo/Projects/gstreamer/gstreamer/build/subprojects/gst-libav/ext/libav")
at ../subprojects/gstreamer/gst/gstregistry.c:1384
#19 0x00007ffff7f1b824 in scan_and_update_registry
(write_changes=1, error=0x7fffffff5348, registry_file=0x5555555bcee0 "/home/slomo/Projects/gstreamer/gstreamer/build/registry.dat", default_registry=0x5555555b3960 [GstRegistry])
at ../subprojects/gstreamer/gst/gstregistry.c:1699
#20 ensure_current_registry (error=0x7fffffff5348) at ../subprojects/gstreamer/gst/gstregistry.c:1833
#21 gst_update_registry () at ../subprojects/gstreamer/gst/gstregistry.c:1910
#22 0x00007ffff7eadd2a in init_post (error=<optimized out>, data=<optimized out>, group=<optimized out>, context=<optimized out>) at ../subprojects/gstreamer/gst/gst.c:830
#23 0x00007ffff7d6b418 in g_option_context_parse (context=context@entry=0x5555555a9820, argc=argc@entry=0x7fffffff54cc, argv=argv@entry=0x7fffffff54c0, error=error@entry=0x7fffffff54e0)
at ../../../glib/goption.c:2218
#24 0x0000555555558c5a in main (argc=<optimized out>, argv=<optimized out>) at ../subprojects/gstreamer/tools/gst-launch.c:1157
(gdb) frame 5
#5 0x00007ffff66b8bf9 in register_enum (top_opt=0x7ffff50286c0, obj=0x7ffff50284c8) at ../subprojects/gst-libav/ext/libav/gstavcfg.c:153
153 res =
(gdb) print enum_name
$1 = (gchar *) 0x555555937980 "-a-png-encoder-pred"
(gdb) print lower_obj_name
$2 = (gchar *) 0x555555929800 "(a)png encoder"