[MP3 ENCODER] Re: fixed-point lame mp3 encoding

2001-10-16 Thread caihong
Hi Because i will use DSP to do fixed point encoding, and DSP always does 16 bits fixed point integer arithmatics. So, for data greater than int or less than 2^(-32), i just try to use mantissa and exponent to represent them, the result is slow! i just want to know how to optimize it or

Re: [MP3 ENCODER] Re: fixed-point lame mp3 encoding

2001-10-16 Thread Niklas Matthies
On Tue, Oct 16, 2001 at 04:30:36PM +0800, caihong wrote: Hi Because i will use DSP to do fixed point encoding, and DSP always does 16 bits fixed point integer arithmatics. So, for data greater than int or less than 2^(-32), i just try to use mantissa and exponent to represent them,