[MPlayer-dev-eng] BUG report: Stuck wma->mpeg1 conversion with mencoder using cvs as of 10 minutes ago

[Samuel Liddicott]

I've uploaded this to MPlayer/incoming as:
mencodempeg.txt
mencodempeg.asf

Sam

Sam Liddicott wrote:
> Full system details at the end of this report
> 
> I have a section of a live wma8 stream which causes mencoder to get
> stuck at 100% cpu usage when converting to mpeg1video
> 
> I discovered this tracking down why http://www.byutv.org/byutv250.asx
> kept hanging when playing to dxr3
> 
> I recorded to disk and extracted a sample bad clip 2MB using
> mencoder -ovc copy -oac copy -endpos ......
> this bad clip is available at http://www.liddicott.com/bad2.asf
> 
> If you try and convert to mpeg1 (as happens when playing to dxr3)
> with: mencoder -ovc lavc -lavcopts vcodec=mpeg1video -o bb.avi
> bad2.asf 
> 
> Then after a while it stops outputting and "top" shows 100% cpu on
> mencoder 
> 
> It is worth noting that this wma8 stream is new-ish and has 0 length
> frames (mplayer was recently patched for this) and may well have
> other strange and new things in it.
> 
> This is a duron 700 256MB redhat 7.2 box fully up2date (apart from
> gcc3.1), kernel 2.4.18
> glibc 2.2.4
> gcc version 3.0.4
> GNU ld version 2.11.90.0.8 (with BFD 2.11.90.0.8)
> GNU assembler version 2.11.90.0.8 (i386-redhat-linux) using BFD
> version 2.11.90.0.8 # cat /proc/cpuinfo
> processor       : 0
> vendor_id       : AuthenticAMD
> cpu family      : 6
> model           : 3
> model name      : AMD Duron(tm) Processor
> stepping        : 0
> cpu MHz         : 750.056
> cache size      : 64 KB
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 1
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca
> cmov pat pse36 mmx fxsr syscall mmxext 3dnowext 3dnow bogomips       
> : 1494.22 
> 
> 
> 
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