Messages in this thread | | | Date | Wed, 19 Jan 2000 21:50:14 +0000 | From | Carlos Morgado <> | Subject | Re: drivers/telephony and winmodems |
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On Wed, Jan 19, 2000 at 09:45:20PM +0800, Steve Underwood wrote: > Hi, > > > Seriously, most telephony hardware is multi-line (up to 4xE1 and 120 channels of > voice processing per card currently), approved in lots of countries, and generally > in a different class to a Winmodem. However, the DSP on the > DSP-but-no-microcontroller Winmodems is adequate for many reasonable low bit rate > vocoders (generally low bit rate == lots of DSP horse power needed for > compression). Their low price makes reprogramming them as single line vocoders > quite appealing. >
Do you know which dsps are usually used on winmodems ? For instance, tms320c[345]x are a dimme a dozen and carry quite a lot of horse power for vocoders. motorola dsps are equally cheap and powerfull but i'm not familiar with their dsp line.
-- Carlos Morgado - chbm(at)chbm(dot)nu - http://chbm.nu/ -- gpgkey: 0x1FC57F0A http://wwwkeys.pgp.net/ FP:0A27 35D3 C448 3641 0573 6876 2A37 4BB2 1FC5 7F0A "Some people have told me they don't think a fat penguin really embodies the grace of Linux, which just tells me they have never seen a angry penguin charging at them in excess of 100mph. They'd be a lot more careful about what they say if they had." -- Linus Torvalds
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