Re: [Savonet-users] LiquidSoap on the Raspberry Pi

[Shaun D. <sha...@gm...>]

Sorry got confused.
Great work Romain!

On Tue, Jun 26, 2012 at 11:01 AM, Shaun Dewberry
<sha...@gm...> wrote:
> Sounds great Martin.
> I'm still waiting for my Raspberry Pi and will attempt to duplicate your work.
> This is a bit above my skill level but I know the raspberry Pi
> apparently has a really powerful graphics processor (GPU).
> Do you think there would be a possibility to offload the transcoding
> to the GPU instead of the main CPU, or am I talking nonsense?
> I'm not that familiar with that sort of coding, but it's an idea at least...
>
> Regards.
>
>
> On Tue, Jun 26, 2012 at 2:49 AM, Romain Beauxis <to...@ra...> wrote:
>> Hi all!
>>
>> 2012/6/18 Martin Konečný <mar...@so...>:
>>> Really cool that you are doing this, I'm also waiting for Raspberry Pi's
>>> here in North America. Keep us updated :)
>>
>> I have received my raspberry! Here are a couple of facts related to liquidsoap:
>>
>> * liquidsoap's debian package for armel in wheezy is broken.. apt-get
>> install liquidsoap won't work out of the box.. :-(
>> Will fix.. In the mean time, it is quite easy to recompile liquidsoap,
>> fetching deps by doing:
>>  apt-get build-dep liquidsoap
>>
>> * mp3, vorbis and aacplus encoders are too slow.. :-(
>> You can test that this is not liquidsoap's fault by using lame's
>> command line.. The CPU is just too slow to encode.. There is still a
>> chance that someone will produce e.g. a lame library optimized for the
>> board tho..
>>
>> * voaacenc encoder works!
>> This is not so much surprising. This code comes from Google and they
>> use it on android, so it's probably highly optimized..
>>
>> * Flac encoder works!
>> Flac is light-weighted so it's not a surprised either.
>>
>> * All decoders seems to work fine real time.
>>
>> In conclusion, it seems that you may be able to use the rasberry pi to:
>> 1) Run a web stream encoded in aac using voaacenc.
>> 2) Relay/playout streams/files.
>>
>> I'll keep playing with the board and keep you guys updated..
>>
>> Romain
>>
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>
>
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