[MPlayer-dev-eng] Bug in GUI of MPlayer

[Grozdan]

2009/9/26 김승정 <kuh3h3 at gmail.com>:
> as well as gmplayer, mplayer has avcodec  bug in new wmapro.
>
> $ mplayer "vid12v4.avi"
> MPlayer SVN-r29718-4.3.3 (C) 2000-2009 MPlayer Team
> mplayer: could not connect to socket
> mplayer: No such file or directory
> Failed to open LIRC support. You will not be able to use your remote control.
>
> Playing vid12v4.avi.
> AVI file format detected.
> [aviheader] Video stream found, -vid 0
> [aviheader] Audio stream found, -aid 1
> VIDEO:  [DX50]  640x352  24bpp  24.865 fps  953.2 kbps (116.4 kbyte/s)
> Clip info:
>  Creation Date: April 7, 2006
> ==========================================================================
> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> Selected video codec: [ffodivx] vfm: ffmpeg (FFmpeg MPEG-4)
> ==========================================================================
> ==========================================================================
> Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
> AUDIO: 44100 Hz, 2 ch, floatle, 128.0 kbit/4.54% (ratio: 16002->352800)
> Selected audio codec: [ffwmapro] afm: ffmpeg (WMA Pro audio (FFmpeg))
>
> AO: [null] 44100Hz 2ch floatle (4 bytes per sample)
> Starting playback...
> [mpeg4 @ 0x89ecaa0]Invalid and inefficient vfw-avi packed B frames detected
> VDec: vo config request - 640 x 352 (preferred colorspace: Planar YV12)
> VDec: using Planar YV12 as output csp (no 0)
> Movie-Aspect is 1.82:1 - prescaling to correct movie aspect.
> VO: [xv] 640x352 => 640x352 Planar YV12
> [wmapro @ 0x89ecaa0]frame[7] would have to skip -2684 bits?,?% 0 0

It's not a bug in mplayer but in libavcodec's wmapro decoder. Mans was
yesterday talking about how bad this decoder is and he intends to
improve it

>
>
> 2009/9/27, 김승정 <kuh3h3 at gmail.com>:
>> same error to me
>>
>> /media/sdc1$ gdb -q /usr/bin/gmplayer
>> Reading symbols from /usr/bin/gmplayer...(no debugging symbols
>> found)...done.
>> (gdb) r
>> Starting program: /usr/bin/gmplayer
>> [Thread debugging using libthread_db enabled]
>> MPlayer SVN-r29718-4.3.3 (C) 2000-2009 MPlayer Team
>> mplayer: could not connect to socket
>> mplayer: No such file or directory
>> Failed to open LIRC support. You will not be able to use your remote
>> control.
>> [png @ 0x90d0ef0]codec type or id mismatches
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x0845d1d2 in avcodec_decode_video ()
>> (gdb) bt
>> #0  0x0845d1d2 in avcodec_decode_video ()
>> #1  0x0810e201 in bpRead ()
>> #2  0x000078e1 in ?? ()
>> #3  0xbfff9658 in ?? ()
>> #4  0xbfff95d4 in ?? ()
>> #5  0xffffffcc in ?? ()
>> #6  0x000003e7 in ?? ()
>> #7  0x090d0610 in ?? ()
>> #8  0xbfff95f8 in ?? ()
>> #9  0xb4b7f740 in ?? ()
>> #10 0xb614f0e3 in _IO_vfprintf_internal (s=0xd000000,
>> format=0x52444849 <Address 0x52444849 out of bounds>,
>>     ap=0xb8010000 <Address 0xb8010000 out of bounds>) at vfprintf.c:1580
>> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>> (gdb) i r
>> eax            0x0    0
>> ecx            0xbfff95a0     -1073769056
>> edx            0x0    0
>> ebx            0x90d4898      151865496
>> esp            0xbfff9520     0xbfff9520
>> ebp            0xbfff95e8     0xbfff95e8
>> esi            0x78e1 30945
>> edi            0x90d0ef0      151850736
>> eip            0x845d1d2      0x845d1d2 <avcodec_decode_video+192>
>> eflags         0x210246       [ PF ZF IF RF ID ]
>> cs             0x73   115
>> ss             0x7b   123
>> ds             0x7b   123
>> es             0x7b   123
>> fs             0x0    0
>> gs             0x33   51
>> (gdb) q
>> A debugging session is active.
>>
>>       Inferior 1 [process 20337] will be killed.
>>
>> Quit anyway? (y or n) y
>>
>>
>> 2009/9/26, Grozdan <neutrino8 at gmail.com>:
>>> The native GUI of MPlayer seems to always crash with one and the same
>>> message (see below). I suspect it's due to the recent changes in
>>> ffmpeg by Michael
>>>
>>> [png @ 0x245d540]codec type or id mismatches
>>> _______________________________________________
>>> MPlayer-dev-eng mailing list
>>> MPlayer-dev-eng at mplayerhq.hu
>>> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-dev-eng
>>>
>>
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