Native FLAC?

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  • Neil Davidson

    Native FLAC?

    Thanks dean, I stand corrected

    -----Original Message-----
    From: discuss-bounces (AT) lists (DOT) slimdevices.com
    [mailto:discuss-bounces (AT) lists (DOT) slimdevices.com]On Behalf Of dean
    blackketter
    Sent: 03 March 2004 16:32
    To: Slim Devices Discussion
    Subject: [slim] Native FLAC?


    Client-side FLAC decoding may be possible in Squeezebox, Sean's
    investigating it now.

    Client-side decoding of other codecs may also be possible, but would be
    farther out in the future.

    Additional client-side codec support on SLIMP3 isn't possible. Sorry.

    -dean

    On Mar 3, 2004, at 8:25 AM, Daryle A. Tilroe wrote:

    > Neil Davidson wrote:
    >> my understanding is that you will never see this, just like you will
    >> never
    >> see native OGG or ACC decoding in the SB. The chip in the SB is a
    >> dedicated
    >> MP3 decoder which can also stream WAV and PCM. There is no facility
    >> to add
    >> different codec support to the Squeezebox.

    >
    > Really? Perhaps this is old information for the SLIMP3? Can someone
    > from
    > slimdevices confirm this? I had information that suggested additional
    > codecs
    > could be supported within the limitation of processing power and
    > licensing.
    > Time to pop the lid! :-) I would be somewhat disappointed if native
    > FLAC
    > is definitely not possible.
    >
    >> What is your reason for wanting this? I know it would reduce the
    >> bandwidth
    >> of a loss less stream, but even with wireless, 170KB/sec isn't a lot.

    >
    > It is about a factor of five difference between uncompressed WAV/PCM
    > and
    > typical MP3 streams. In other words five times the bandwidth and 1/5
    > the buffering. 802.11b tends to have a practical max of around 5Mb/s
    > and you are pushing things with more than one uncompressed WAV/PCM
    > stream
    > at 1.5Mb/s and any other traffic. Further, in my limited practical
    > experience, things get flaky with WAV/PCM and a signal strength lower
    > than
    > 40%. Drop outs and play stoppages that require rebooting the
    > SqueezeBox.
    > I am going to probably have to hardwire the SB to get clean 10Mb/s to
    > it and eliminate bandwidth/signal problems from the equation. There
    > may also be some problems recovering the streaming from the server when
    > things get interrupted or there just may be a few bugs in the FLAC
    > decoding and streaming when hopping around to different songs.
    >
    > What it boils down to is that, with wireless at least, there is little
    > margin for error or signal problems when streaming uncompressed
    > WAV/PCM.
    > If native FLAC is not to be than permanent hardwiring will likely be a
    > must.
    >
    > --
    > Daryle A. Tilroe
    >
    >
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