🚀 go-pugleaf

if you have tried, you will know a conversion between PCM and GSM can be
done.
but as i know, if using ACM codec installed in Windoes system,
a conversion with G.723.1 can not compressed and decompressed
because Microsoft prevents us from using that conversion.
but i can not bet it. sorry ^^.

"Kit" <s4110020@maliwan.psu.ac.th> wrote in message
news:3bd43de4$1_2@dnews...
> In audio compression manager I don't compress PCM -> G.723.1 and
G.723.1 ->
> PCM
> I  using  the Windows API calls and source cose directly from MSDN  by
step
> 1. use  acmformatformatchoose
> 2. use  acmStreamsize
> 3. use acmStreamPrepareHeader
> 4. use acmStreamConvert
>      but in acm Streamconvert it return MMRESULT  error is 8
>     I' dont know how is happen  but  I  can use this code to compress
> PCM->Ulaw and Ulaw ->PCM work
>     if you have source code or  suggesttion Please suggest  me
>            Thank you
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