Bug#1103548: gnome-decoder: The program crashes on stratup

[Christophe TROESTLER]

Package: gnome-decoder
Version: 0.7.0-1
Severity: grave

Dear Maintainer,

Launching “gnome-decoder” yields the backtrace:

2025-04-18T21:31:25.009440Z  INFO decoder::application: Decoder (com.belmoussaoui.Decoder)
2025-04-18T21:31:25.009455Z  INFO decoder::application: Version: 0.7.0 ()
2025-04-18T21:31:25.009459Z  INFO decoder::application: Datadir: /usr/share/decoder

thread 'main' panicked at /usr/share/cargo/registry/aperture-0.9.2/src/viewfinder.rs:238:18:
Missing gst-plugin-gtk4: BoolError { message: "Failed to find element factory with name 'gtk4paintablesink' for creating element", filename: "/usr/share/cargo/registry/gstreamer-0.23.5/src/element_factory.rs", function: "gstreamer::element_factory::ElementBuilder::build::{{closure}}", line: 286 }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread 'main' panicked at library/core/src/panicking.rs:218:5:
panic in a function that cannot unwind
stack backtrace:
   0:     0x55f539b0ded9 - <unknown>
   1:     0x55f5398ccce3 - <unknown>
   2:     0x55f539b0156e - <unknown>
   3:     0x55f539aea10f - <unknown>
   4:     0x55f539b0e355 - <unknown>
   5:     0x55f539b0e2e9 - <unknown>
   6:     0x55f539ae96fc - <unknown>
   7:     0x55f5398255ec - <unknown>
   8:     0x55f539825655 - <unknown>
   9:     0x55f539825603 - <unknown>
  10:     0x55f539a18beb - <unknown>
  11:     0x7f5ec3d68d16 - <unknown>
  12:     0x7f5ec3d6abde - g_object_new_with_properties
  13:     0x7f5ec3d6bb31 - g_object_new
  14:     0x7f5ec31273e3 - <unknown>
  15:     0x7f5ec3129375 - <unknown>
  16:     0x7f5ec312bda5 - <unknown>
  17:     0x7f5ec3129563 - <unknown>
  18:     0x7f5ec32f86b8 - <unknown>
  19:     0x7f5ec312c77c - <unknown>
  20:     0x7f5ec3124a51 - gtk_builder_extend_with_template
  21:     0x7f5ec32cb88f - gtk_widget_init_template
  22:     0x55f53993765e - <unknown>
  23:     0x7f5ec3d8574b - g_type_create_instance
  24:     0x7f5ec3d68ba0 - <unknown>
  25:     0x7f5ec3d6abde - g_object_new_with_properties
  26:     0x7f5ec3d6bb31 - g_object_new
  27:     0x7f5ec31273e3 - <unknown>
  28:     0x7f5ec3129375 - <unknown>
  29:     0x7f5ec312bda5 - <unknown>
  30:     0x7f5ec3129563 - <unknown>
  31:     0x7f5ec32f86b8 - <unknown>
  32:     0x7f5ec312c77c - <unknown>
  33:     0x7f5ec3124a51 - gtk_builder_extend_with_template
  34:     0x7f5ec32cb88f - gtk_widget_init_template
  35:     0x55f53993ade3 - <unknown>
  36:     0x7f5ec3d8574b - g_type_create_instance
  37:     0x7f5ec3d68ba0 - <unknown>
  38:     0x7f5ec3d6abde - g_object_new_with_properties
  39:     0x55f539a33d6a - <unknown>
  40:     0x55f539943dc4 - <unknown>
  41:     0x7f5ec3d62c41 - <unknown>
  42:     0x7f5ec3d78978 - <unknown>
  43:     0x7f5ec3d7e666 - g_signal_emit_valist
  44:     0x7f5ec3d7e723 - g_signal_emit
  45:     0x7f5ec2ef2c60 - <unknown>
  46:     0x55f539944389 - <unknown>
  47:     0x7f5ec2ef2df8 - g_application_run
  48:     0x55f53996828d - <unknown>
  49:     0x55f53996b8c3 - <unknown>
  50:     0x55f539963e8e - <unknown>
  51:     0x7f5ec2833ca8 - __libc_start_call_main
                               at ./csu/../sysdeps/nptl/libc_start_call_main.h:58:16
  52:     0x7f5ec2833d65 - __libc_start_main_impl
                               at ./csu/../csu/libc-start.c:360:3
  53:     0x55f5398390b1 - <unknown>
  54:                0x0 - <unknown>
thread caused non-unwinding panic. aborting.
Aborted


Best,
Christophe


-- System Information:
Debian Release: trixie/sid
  APT prefers testing
  APT policy: (900, 'testing'), (400, 'unstable'), (100, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.21-amd64 (SMP w/4 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages gnome-decoder depends on:
ii  dconf-gsettings-backend [gsettings-backend]  0.40.0-5
ii  libadwaita-1-0                               1.7.0-1
ii  libc6                                        2.41-6
ii  libgcc-s1                                    14.2.0-19
ii  libglib2.0-0t64                              2.84.1-1
ii  libgraphene-1.0-0                            1.10.8-5
ii  libgstreamer-plugins-base1.0-0               1.26.0-1
ii  libgstreamer1.0-0                            1.26.0-3
ii  libgtk-4-1                                   4.18.4+ds-1
ii  libsqlite3-0                                 3.46.1-3

gnome-decoder recommends no packages.

gnome-decoder suggests no packages.

-- no debconf information