[Freeswitch-users] polyphase lowpass filter

[Anthony Minessale]

we could expose them as configuration options if you want to make a patch.


On Mon, Jun 30, 2008 at 2:07 PM, e schmidbauer <e.schmidbauer at gmail.com>
wrote:

> thanks for the tip...i figured it out....changed line
> "lame_set_brate(context->gfp, 24 * (handle->samplerate / 8000) *
> handle->channels);" to "lame_set_brate(context->gfp, 24);" and added line
> "lame_set_lowpassfreq(context->gfp,0);"
> not sure if everyone wants it configured this way....i find that this
> config does not skip when broadcasting to icecast. thanks again.
>
>
> On Mon, Jun 30, 2008 at 1:44 PM, Brian West <brian at freeswitch.org> wrote:
>
>> Looks like you have this options:
>>
>> /* freq in Hz to apply lowpass. Default = 0 = lame chooses.  -1 =
>> disabled */
>> int CDECL lame_set_lowpassfreq(lame_global_flags *, int);
>>
>> Looks like what you want to do.   There are a few places in the code
>> already we do a set of lame_set_* calls you might have to wedge that
>> one in there can you test that and let me know how it works?  might be
>> something we need to add to the module.
>>
>> /b
>>
>>
>> On Jun 30, 2008, at 10:09 AM, e schmidbauer wrote:
>>
>> > can someone direct me to the line in the mod_shout.c that enables
>> > polyphase lowpass filter? i'd like to enable it when sending to an
>> > icecast stream. thanks.
>> > _______________________________________________
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>>
>> Brian West
>> sip:brian at freeswitch.org <sip%3Abrian at freeswitch.org>
>>
>>
>>
>>
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>
>
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>


-- 
Anthony Minessale II

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