StacktraceTop: pa_context_set_error (c=0x564620746c60, error=15) at ../src/pulse/context.c:333 pa_context_set_card_profile_by_index (c=0x564620746c60, idx=96, profile=0x5646216e9780 "output:hdmi-stereo-extra4", cb=cb@entry=0x56461fd0f0d0 <_pa_context_set_card_profile_by_index_cb>, userdata=userdata@entry=0x564620bc9a30) at ../src/pulse/introspect.c:1078 gvc_mixer_card_change_profile (card=0x564620bc9a30, profile=<optimized out>) at ../subprojects/gvc/gvc-mixer-card.c:254 gvc_mixer_control_change_profile_on_selected_device (control=0x564620bca230, device=0x564620de1ca0, profile=<optimized out>) at ../subprojects/gvc/gvc-mixer-control.c:570 g_closure_invoke (closure=0x564620bb8630, return_value=0x0, n_param_values=1, param_values=0x7ffde16927b0, invocation_hint=0x7ffde1692730) at ../../../gobject/gclosure.c:832
StacktraceTop: set_error (c=0x564620746c60, error=15) at ../src/ pulse/context. c:333 set_card_ profile_ by_index (c=0x564620746c60, idx=96, profile= 0x5646216e9780 "output: hdmi-stereo- extra4" , cb=cb@entry= 0x56461fd0f0d0 <_pa_context_ set_card_ profile_ by_index_ cb>, userdata= userdata@ entry=0x564620b c9a30) at ../src/ pulse/introspec t.c:1078 card_change_ profile (card=0x564620b c9a30, profile=<optimized out>) at ../subprojects/ gvc/gvc- mixer-card. c:254 control_ change_ profile_ on_selected_ device (control= 0x564620bca230, device= 0x564620de1ca0, profile=<optimized out>) at ../subprojects/ gvc/gvc- mixer-control. c:570 0x564620bb8630, return_value=0x0, n_param_values=1, param_values= 0x7ffde16927b0, invocation_ hint=0x7ffde169 2730) at ../../. ./gobject/ gclosure. c:832
pa_context_
pa_context_
gvc_mixer_
gvc_mixer_
g_closure_invoke (closure=