[FFmpeg-trac] #2189(undetermined:new): ffmpeg -i http://url doesn't exit with absent server in windows
FFmpeg
trac at avcodec.org
Fri Jan 25 22:34:31 CET 2013
#2189: ffmpeg -i http://url doesn't exit with absent server in windows
-------------------------------------+-------------------------------------
Reporter: rogerdpack | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
How to reproduce:
*don't* turn on a server on port 8081. Then run the following
{{{
$ gdb ffplay_g.exe
% r -i http://localhost:8081/go.mjpeg
Starting program: C:\dev\ruby\dirt-simple-usb-surveillance/ffplay_g.exe -i
http://localhost:8081/go.mjpeg
[New Thread 5516.0x15b4]
ffplay version N-49292-g8168cbc Copyright (c) 2003-2013 the FFmpeg
developers
built on Jan 15 2013 15:06:46 with gcc 4.7.1 (GCC)
configuration: --enable-static --arch=x86 --target-os=mingw32 --cross-
prefix=/home/rogerdpack/dev/ffmpeg-windows-build-
helpers/sandbox/mingw-w64-i686/bin/i686-w64-mingw32- --pkg-config=pkg-
config --enable-gpl --enable-libx264 --enable-avisynth --enable-libxvid
--enable-libmp3lame --enable-version3 --enable-zlib --enable-librtmp
--enable-libvorbis --enable-libtheora --enable-libspeex --enable-
libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype --enable-
fontconfig --enable-libass --enable-libutvideo --enable-libopus --disable-
w32threads --enable-frei0r --enable-filter=frei0r --enable-libvo-aacenc
--enable-bzlib --enable-libxavs --extra-cflags=-DPTW32_STATIC_LIB
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-
amrwbenc --enable-libschroedinger --enable-libbluray --enable-libvpx
--enable-runtime-cpudetect
libavutil 52. 16.100 / 52. 16.100
libavcodec 54. 91.100 / 54. 91.100
libavformat 54. 61.104 / 54. 61.104
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 33.100 / 3. 33.100
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[New Thread 5516.0x1038]
[New Thread 5516.0x13e8]
[New Thread 5516.0x172c]
[New Thread 5516.0xb88]
(ctrl+c when it hangs)
Program received signal SIGINT, Interrupt.
[Switching to Thread 5516.0xde0]
0x75116da7 in NlsUpdateSystemLocale () from
C:\Windows\syswow64\kernel32.dll
(gdb) thread apply all bt
Thread 6 (Thread 5516.0xde0):
#0 0x75116da7 in NlsUpdateSystemLocale () from
C:\Windows\syswow64\kernel32.dll
#1 0x9d364abe in ?? ()
#2 0x00000000 in ?? ()
Thread 5 (Thread 5516.0xb88):
#0 0x772ef939 in ntdll!RtlUpdateClonedSRWLock () from
C:\Windows\system32\ntdll.dll
#1 0x772ef939 in ntdll!RtlUpdateClonedSRWLock () from
C:\Windows\system32\ntdll.dll
#2 0x7418635c in ?? () from C:\Windows\SysWOW64\mswsock.dll
#3 0x750733aa in KERNEL32!BaseCleanupAppcompatCacheSupport () from
C:\Windows\syswow64\kernel32.dll
#4 0x09f4ffd4 in ?? ()
#5 0x77309ef2 in ntdll!RtlpNtSetValueKey () from
C:\Windows\system32\ntdll.dll
#6 0x06c72f98 in ?? ()
#7 0x77309ec5 in ntdll!RtlpNtSetValueKey () from
C:\Windows\system32\ntdll.dll
#8 0x741862ee in ?? () from C:\Windows\SysWOW64\mswsock.dll
#9 0x00000000 in ?? ()
Thread 4 (Thread 5516.0x172c):
#0 0x772f013d in ntdll!RtlEnableEarlyCriticalSectionEventCreation () from
C:\Windows\system32\ntdll.dll
#1 0x772f013d in ntdll!RtlEnableEarlyCriticalSectionEventCreation () from
C:\Windows\system32\ntdll.dll
#2 0x77322f51 in ntdll!RtlWeaklyEnumerateEntryHashTable () from
C:\Windows\system32\ntdll.dll
warning: (Internal error: pc 0x2 in read in psymtab, but not in symtab.)
warning: (Internal error: pc 0x2 in read in psymtab, but not in symtab.)
#3 0x00000003 in ?? (warning: (Internal error: pc 0x2 in read in psymtab,
but not in symtab.)
) at utv_core/UL00Codec.h:124
warning: (Internal error: pc 0x2 in read in psymtab, but not in symtab.)
#4 0x06c70ca0 in ?? ()
#5 0x750733aa in KERNEL32!BaseCleanupAppcompatCacheSupport () from
C:\Windows\syswow64\kernel32.dll
#6 0x09d4ffd4 in ?? ()
#7 0x77309ef2 in ntdll!RtlpNtSetValueKey () from
C:\Windows\system32\ntdll.dll
#8 0x06c70c70 in ?? ()
#9 0x77309ec5 in ntdll!RtlpNtSetValueKey () from
C:\Windows\system32\ntdll.dll
#10 0x77322e25 in ntdll!RtlWeaklyEnumerateEntryHashTable () from
C:\Windows\system32\ntdll.dll
#11 0x06c70c70 in ?? ()
#12 0x00000000 in ?? ()
Thread 3 (Thread 5516.0x13e8):
#0 0x772ef8b1 in ntdll!RtlUpdateClonedSRWLock () from
C:\Windows\system32\ntdll.dll
#1 0x772ef8b1 in ntdll!RtlUpdateClonedSRWLock () from
C:\Windows\system32\ntdll.dll
#2 0x741817cd in ?? () from C:\Windows\SysWOW64\mswsock.dll
#3 0x74186d30 in ?? () from C:\Windows\SysWOW64\mswsock.dll
#4 0x74f66a28 in WSAAsyncGetHostByAddr () from
C:\Windows\syswow64\ws2_32.dll
#5 0x00000211 in ?? ()
#6 0x099ea614 in ?? ()
#7 0x0056f98e in ff_poll (fds=0x99ea998, numfds=1, timeout=100) at
libavformat/os_support.c:351
#8 0x5102f94b in ?? ()
#9 0x06e53480 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
Thread 2 (Thread 5516.0x1038):
#0 0x772f013d in ntdll!RtlEnableEarlyCriticalSectionEventCreation () from
C:\Windows\system32\ntdll.dll
#1 0x772f013d in ntdll!RtlEnableEarlyCriticalSectionEventCreation () from
C:\Windows\system32\ntdll.dll
#2 0x73c3a41c in timeGetDevCaps () from C:\Windows\SysWOW64\winmm.dll
#3 0x750733aa in KERNEL32!BaseCleanupAppcompatCacheSupport () from
C:\Windows\syswow64\kernel32.dll
#4 0x08ecffd4 in ?? ()
#5 0x77309ef2 in ntdll!RtlpNtSetValueKey () from
C:\Windows\system32\ntdll.dll
#6 0x00000000 in ?? ()
Thread 1 (Thread 5516.0x15b4):
#0 0x772efd71 in ntdll!RtlFindSetBits () from
C:\Windows\system32\ntdll.dll
#1 0x75813bc8 in SleepEx () from C:\Windows\syswow64\KernelBase.dll
#2 0x00000000 in ?? ()
}}}
ffmpeg appears to hang as does ffplay "forever" instead of detecting that
port 8081 is actually closed.
Thanks!
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2189>
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