Bug 916865 – media-video/jellyfin-media-player-1.9.1: libpng warning: iCCP: known incorrect sRGB profile

• Product: Gentoo Linux
• Status: RESOLVED INVALID

[Description yongxiang 2023-11-04 20:17:00 UTC]

$ jellyfinmediaplayer
libpng warning: iCCP: known incorrect sRGB profile

I'm not familiar with QT and C++, so I just simply debugged it and didn't have the solution.

$ gdb jellyfinmediaplayer
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Reading symbols from jellyfinmediaplayer...
Reading symbols from /usr/lib/debug//usr/bin/jellyfinmediaplayer.debug...
(gdb) b write if $rdi == 2
Breakpoint 1 at 0x2b5d0 (6 locations)
(gdb) r
Starting program: /usr/bin/jellyfinmediaplayer
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[New Thread 0x7fffe584e6c0 (LWP 1295761)]
[New Thread 0x7fffe504d6c0 (LWP 1295762)]
[New Thread 0x7fffe484c6c0 (LWP 1295763)]
[New Thread 0x7fffdffff6c0 (LWP 1295764)]
[New Thread 0x7fffdf7fe6c0 (LWP 1295765)]
[Thread 0x7fffdf7fe6c0 (LWP 1295765) exited]
[Thread 0x7fffdffff6c0 (LWP 1295764) exited]
[Thread 0x7fffe484c6c0 (LWP 1295763) exited]
[Thread 0x7fffe504d6c0 (LWP 1295762) exited]
[Thread 0x7fffe584e6c0 (LWP 1295761) exited]
[New Thread 0x7fffe584e6c0 (LWP 1295766)]
[New Thread 0x7fffe484c6c0 (LWP 1295767)]

Thread 1 "jellyfinmediapl" hit Breakpoint 1.83, 0x00007ffff5324a90 in write () from /usr/lib64/libc.so.6
(gdb) bt
#0  0x00007ffff5324a90 in write () from /usr/lib64/libc.so.6
#1  0x00007ffff52a83d5 in _IO_file_write () from /usr/lib64/libc.so.6
#2  0x00007ffff52a6704 in ?? () from /usr/lib64/libc.so.6
#3  0x00007ffff52a85c1 in _IO_file_xsputn () from /usr/lib64/libc.so.6
#4  0x00007ffff527a9b2 in ?? () from /usr/lib64/libc.so.6
#5  0x00007ffff527aa70 in ?? () from /usr/lib64/libc.so.6
#6  0x00007ffff52845bd in ?? () from /usr/lib64/libc.so.6
#7  0x00007ffff533ecef in __fprintf_chk () from /usr/lib64/libc.so.6
#8  0x00007ffff58d14b9 in stderr_message_handler(QtMsgType, QMessageLogContext const&, QString const&) () from /usr/lib64/libQt5Core.so.5
#9  0x00007ffff58cd2d8 in qt_message_print(QtMsgType, QMessageLogContext const&, QString const&) () from /usr/lib64/libQt5Core.so.5
#10 0x00007ffff58cd3f8 in qt_message(QtMsgType, QMessageLogContext const&, char const*, __va_list_tag*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007ffff58917cf in QMessageLogger::warning(char const*, ...) const () from /usr/lib64/libQt5Core.so.5
#12 0x00007ffff5eea2f2 in qt_png_warning (message=<optimized out>)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qpnghandler.cpp:525
#13 0x00007ffff334e700 in png_chunk_warning () from /usr/lib64/libpng16.so.16
#14 0x00007ffff334d1e1 in png_icc_set_sRGB () from /usr/lib64/libpng16.so.16
#15 0x00007ffff335e98d in png_handle_iCCP () from /usr/lib64/libpng16.so.16
#16 0x00007ffff3353b5b in png_read_info () from /usr/lib64/libpng16.so.16
#17 0x00007ffff5fbc58d in QPngHandlerPrivate::readPngHeader (this=this@entry=0x555555871930)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qpnghandler.cpp:598
#18 0x00007ffff5fbcd70 in QPngHandlerPrivate::readPngImage (this=0x555555871930, outImage=0x7fffffffcb10)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qpnghandler.cpp:670
#19 0x00007ffff5f8bbfc in QImageReader::read (this=this@entry=0x7fffffffcbc0, image=image@entry=0x7fffffffcb10)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qimagereader.cpp:1290
#20 0x00007ffff5f8c314 in QImageReader::read (this=this@entry=0x7fffffffcbc0)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qimagereader.cpp:1231
#21 0x00007ffff5fa4f45 in (anonymous namespace)::ImageReader::read (image=0x7fffffffcbd0, this=0x7fffffffcbc0)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:410
#22 QPixmapIconEngine::addFile (this=0x55555584de10, fileName=..., size=..., mode=QIcon::Normal, state=QIcon::Off)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:438
#23 0x00007ffff5fa70fa in QIcon::addFile (state=QIcon::Off, mode=QIcon::Normal, size=..., fileName=..., this=0x7fffffffcf58)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:1102
#24 QIcon::addFile (this=0x7fffffffcf58, fileName=..., size=..., mode=QIcon::Normal, state=QIcon::Off)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:1085
#25 0x00007ffff5fa75e3 in QIcon::QIcon (this=this@entry=0x7fffffffcf58, fileName=...)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:728
#26 0x000055555558e4f6 in main (argc=1, argv=0x7fffffffd148)
    at /usr/src/debug/media-video/jellyfin-media-player-1.9.1/jellyfin-media-player-1.9.1/src/main.cpp:180
(gdb) f 25
#25 0x00007ffff5fa75e3 in QIcon::QIcon (this=this@entry=0x7fffffffcf58, fileName=...)
    at /usr/src/debug/dev-qt/qtgui-5.15.11/qtbase-everywhere-src-5.15.11/src/gui/image/qicon.cpp:728
728         addFile(fileName);
(gdb) info args
this = 0x7fffffffcf58
fileName = @0x7fffffffcf50: {d = 0x5555556a02e0}
(gdb) print "%s", fileName
$1 = (const QString &) @0x7fffffffcf50: {d = 0x5555556a02e0}



Reproducible: Always

[Comment 1 yongxiang 2023-11-04 20:17:37 UTC]

Created attachment 874082 [details]
emerge --info

[Comment 2 yongxiang 2023-11-10 21:43:38 UTC]

After several upgrades and reboots, I can't reproduce the problem locally.