[MPlayer-dev-eng] Mplayer Faad Performance -ARM Zaurus

[Dan Christiansen]

Try adding "-DFIXED_POINT" to CPPFLAGS. It should enable the fixed 
point support in faad2. LC AAC isn't all that demanding; Apple's AAC 
decoder is faster than their MP3 decoder. I haven't benchmarked FAAD2, 
though.

- Dan

On Wednesday, October 22, 2003, at 01:38 AM, Sangwook Lee wrote:

> I want to play mov file ( MPEG4 AAC) but it is impossible to play it 
> on my
> zaurus.
>
> After making camparision between mp3 decoding time and aac decoding 
> time,
> unexpected result come to me.
>
> Is faad2  impossible to play AAC in arm cpu  because of the complexity 
> of
> mpeg4 aac lc ?
>
> --------------------------------------------
> Audio Decoding Time (msec). (Packet 8192 byte)
> --------------------------------------------
> Hardware : Sharp Zaurus SL-5500
> Mplayer version : mplayer-1.0pre1
> the file  to play measure.. : mplayer.c
>
> --------------------------------------------
> Time : ms (unit)
> Codec -- AAC FAAD Version 2
> Worst:1439
> Best :660(most case around 660)
>
> Playing Time.
> Worst : 1.047
> Best  :  1.030
> --------------------------------------------
>
> --------------------------------------------
> Codec ? MP3(FFMPEG/libavcodec)
> Worst:14.65
> Best : 7.0(most case around 13.00)
>
> Playing Time.
> Worst : 1.047
> Best  :  1.030
> --------------------------------------------
>
>
> The feedback that I receive from linuxer is vital for me to bring you
> better linux solutions.
>  if you have any suggestions please feel free e-mail me with your 
> comments.
>
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