dts decoder performance result with avconv

[Feng Wei]

2011/10/8 Mans Rullgard <mans.rullgard at linaro.org>:
> 2011/10/8 Feng Wei <feng.wei at linaro.org>:
>> I test the dts with 'time avconv -i test.dts -f null -', i.mx53 still
>> cost more than 20s.
>> Following is mx53's cpuinfo
>> root at linaro-desktop:/home/linaro# cat /proc/cpuinfo
>> Processor       : ARMv7 Processor rev 5 (v7l)
>> BogoMIPS        : 999.42
>> Features        : swp half thumb fastmult vfp edsp thumbee neon vfpv3
>> CPU implementer : 0x41
>> CPU architecture: 7
>> CPU variant     : 0x2
>> CPU part        : 0xc08
>> CPU revision    : 5
>>
>> Hardware        : Freescale MX53 LOCO Board
>> Revision        : 53020
>> Serial          : 0000000000000000
>>
>> Is there any difference in co-processor between beagle and mx53?
>
> Although both are Cortex-A8, the Beagle-xm has core revision r3p2
> while the mx53 has r2p5, but this should not cause much of a
> difference.
>
> The times you've reported, are they "real" or "user" times?
real time
> Did you also have a pandaboard?
yes, the result is about 3.4s, maybe SD card read speed cause the
difference from yours.
>
> --
> Mans Rullgard / mru
>



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Wei.Feng (irc wei_feng)
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