> From: Max Nikulin <maniku...@gmail.com> > Date: Sun, 29 Jun 2025 18:41:15 +0700 > > On 28/06/2025 17:51, Max Nikulin wrote: >> The player is killed by SIGPIPE when it tries to write a warning to >> stderr. > > Anush, please, specify > > - Linux distribution and version > lsb_release -a > - Desktop environment/window manager > echo "$XDG_CURRENT_DESKTOP" > - mpv version and package type
bash: lsb_release: command not found. and I couldn’t figure out how to get lsb_release command on Guix. Let me know if this helps cat /etc/os-release NAME="Guix System" ID=guix PRETTY_NAME="Guix System" LOGO=guix-icon HOME_URL="https://guix.gnu.org"; DOCUMENTATION_URL="https://guix.gnu.org/en/manual"; SUPPORT_URL="https://guix.gnu.org/en/help"; BUG_REPORT_URL="https://lists.gnu.org/mailman/listinfo/bug-guix"; echo "$XDG_CURRENT_DESKTOP" GNOME mpv --version mpv v0.40.0 Copyright © 2000-2025 mpv/MPlayer/mplayer2 projects libplacebo version: v7.349.0 FFmpeg version: 6.1.1 FFmpeg library versions: libavcodec 60.31.102 libavdevice 60.3.100 libavfilter 9.12.100 libavformat 60.16.100 libavutil 58.29.100 libswresample 4.12.100 libswscale 7.5.100 > I have found "-D" option of strace that makes debugging of the issue > more convenient. Without it a process started from Emacs does not > become a background one. Try > > (let* ((movie "~/big_buck_bunny.webm") > (movie-cmd > (format > "strace -D -tt -f -s 128 -o /tmp/xdg-open.strace xdg-open %s" > (shell-quote-argument (expand-file-name movie))))) > (let ((process-connection-type nil)) > (start-process-shell-command "strace" nil movie-cmd))) > > and inspect /tmp/xdg-open.strace. Pay attention to lines with "execve", e.g. > > 37946 18:08:46.246366 execve("/usr/bin/kaffeine", ["/usr/bin/kaffeine", ... 30432 18:02:56.648054 execve("/home/<user>/.guix-home/profile/bin/xdg-open", ["xdg-open", "/home/<user>/big_buck_bunny.webm"], 0x7ffe399287b0 /* 142 vars */) = 0 30432 18:02:56.675410 execve("/gnu/store/pnaxm9i89w91731yaqcpyca7w8xm1kzj-xdg-utils-1.1.3/bin/.xdg-open-real", ["/home/<user>/.guix-home/profile/bin/xdg-open", "/home/<user>/big_buck_bunny.webm"], 0x26391d80 /* 141 vars */) = 0 30437 18:02:56.706881 execve("/run/current-system/profile/bin/which", ["which", "gnome-default-applications-properties"], 0x6f98fb0 /* 142 vars */) = 0 30438 18:02:56.722097 execve("/home/<user>/.guix-home/profile/bin/gio", ["gio", "help", "open"], 0x6f98fb0 /* 142 vars */) = 0 30439 18:02:56.757174 execve("/home/<user>/.guix-home/profile/bin/gio", ["gio", "open", "/home/<user>/big_buck_bunny.webm"], 0x6f98fb0 /* 142 vars */) = 0 30448 18:02:56.887949 execve("/gnu/store/f60m9adgjdm4k28583cry5k9ii35bs43-glib-2.82.1/libexec/gio-launch-desktop", ["/gnu/store/f60m9adgjdm4k28583cry5k9ii35bs43-glib-2.82.1/libexec/gio-launch-desktop", "/gnu/store/rhmf0k4ll5bssisdnnvbpbw6md53dcny-mpv-0.40.0/bin/mpv", "--player-operation-mode=pseudo-gui", "--", "/home/<user>/big_buck_bunny.webm"], 0xceff230 /* 143 vars */ <unfinished ...> 30448 18:02:56.888844 <... execve resumed>) = 0 30448 18:02:56.894859 execve("/gnu/store/rhmf0k4ll5bssisdnnvbpbw6md53dcny-mpv-0.40.0/bin/mpv", ["/gnu/store/rhmf0k4ll5bssisdnnvbpbw6md53dcny-mpv-0.40.0/bin/mpv", "--player-operation-mode=pseudo-gui", "--", "/home/<user>/big_buck_bunny.webm"], 0xf0562a0 /* 144 vars */) = 0 > and lines at the end of the file like > > 37946 18:08:46.548691 write(2, "29-06-25 18:08:46.548 [Warning ] ", > 33) = -1 EPIPE (Broken pipe) > 37946 18:08:46.548714 --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, > si_pid=37946, si_uid=1000} --- > 37956 18:08:46.548739 <... poll resumed> <unfinished ...>) = ? > 37952 18:08:46.548751 <... futex resumed>) = ? > 37956 18:08:46.548786 +++ killed by SIGPIPE +++ > 37952 18:08:46.548801 +++ killed by SIGPIPE +++ > 37954 18:08:46.548998 <... futex resumed>) = ? > 37953 18:08:46.549005 <... futex resumed>) = ? > 37951 18:08:46.549008 <... futex resumed>) = ? > 37950 18:08:46.549012 <... poll resumed> <unfinished ...>) = ? > 37954 18:08:46.549026 +++ killed by SIGPIPE +++ > 37953 18:08:46.549030 +++ killed by SIGPIPE +++ > 37951 18:08:46.549033 +++ killed by SIGPIPE +++ > 37950 18:08:46.555547 +++ killed by SIGPIPE +++ > 37946 18:08:46.555594 +++ killed by SIGPIPE +++ 30461 18:02:57.315361 write(2, "MESA-INTEL: warning: ../mesa-25.1.3/src/intel/vulkan/anv_formats.c:905: FINISHME: support more multi-planar formats with DRM mod"..., 135) = -1 EPIPE (Broken pipe) 30461 18:02:57.315406 --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=30448, si_uid=1000} --- 30464 18:02:57.315467 <... futex resumed>) = ? 30460 18:02:57.315486 <... futex resumed>) = ? 30459 18:02:57.315495 <... futex resumed>) = ? 30453 18:02:57.315501 <... futex resumed>) = ? 30452 18:02:57.315509 <... futex resumed>) = ? 30451 18:02:57.315517 <... futex resumed>) = ? 30448 18:02:57.315525 <... futex resumed>) = ? 30464 18:02:57.315586 +++ killed by SIGPIPE +++ 30463 18:02:57.315594 <... futex resumed>) = ? 30462 18:02:57.315600 <... futex resumed>) = ? 30461 18:02:57.315606 +++ killed by SIGPIPE +++ 30460 18:02:57.315611 +++ killed by SIGPIPE +++ 30459 18:02:57.315615 +++ killed by SIGPIPE +++ 30457 18:02:57.315620 <... futex resumed>) = ? 30456 18:02:57.315626 <... futex resumed>) = ? 30455 18:02:57.315632 <... futex resumed>) = ? 30453 18:02:57.315637 +++ killed by SIGPIPE +++ 30452 18:02:57.315642 +++ killed by SIGPIPE +++ 30451 18:02:57.315646 +++ killed by SIGPIPE +++ 30450 18:02:57.315660 <... futex resumed>) = ? 30463 18:02:57.315731 +++ killed by SIGPIPE +++ 30462 18:02:57.315737 +++ killed by SIGPIPE +++ 30456 18:02:57.315744 +++ killed by SIGPIPE +++ 30457 18:02:57.315810 +++ killed by SIGPIPE +++ 30450 18:02:57.315816 +++ killed by SIGPIPE +++ 30455 18:02:57.325502 +++ killed by SIGPIPE +++ 30448 18:02:57.325512 +++ killed by SIGPIPE +++ > Does player die due to SIGPIPE in your case? Yes, I believe so basing on the logs. -- Regards, Anush
