13 Mar
2004
13 Mar
'04
1:54 p.m.
Hi,
On Sat, 2004-03-13 at 17:13, Alex Marandon wrote:
[snip clipping problem]
/* -- mixage, cf. http://www.vttoth.com/digimix.htm -- */
for ( i = 0; i <= BUFFER_SIZE; i++ ) {
mixed_buffer[i]
= buffer1[i] + buffer2[i] - buffer1[i] * buffer2[i] / DYNAMIC_RANGE;
}
buffer1 is declared as a short (i. e. usually 16 bits).
I'd guess this introduces your clipping problems.
Try this instead:
mixed_buffer[i] = buffer1[i] + buffer2[i] -
(long) buffer1[i] * buffer2[i] / DYNAMIC_RANGE;
HTH,
Jan