e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-13 04:51:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 2.01

Browse Source
This commit is contained in:
Gary Scavone
2013-09-25 11:17:56 +02:00
committed by Stephen Sinclair
parent 6485746ee9
commit ea749b71d2
223 changed files with 12125 additions and 4552 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
RawLoop.cpp
View File

@@ -1,3 +1,4 @@
/*******************************************/
/* Raw Looped Soundfile Class, */
/* by Perry R. Cook, 1995-96 */
@@ -9,6 +10,8 @@
#include "RawLoop.h"
#include "swapstuf.h"
RawLoop :: RawLoop(char *fileName)
{
long i;
@@ -26,14 +29,17 @@ RawLoop :: RawLoop(char *fileName)
data = (MY_FLOAT *) malloc(MY_FLOAT_SIZE * (length + 1));
i = 0;
while (fread(&temp,2,1,fd)) {
#ifdef __LITTLE_ENDIAN__
temp = SwapShort (temp);
#endif
data[i] = temp;
i++;
}
data[length] = data[0];
fclose(fd);
time = 0.0;
phaseOffset = 0.0;
rate = 1.0;
time = (MY_FLOAT) 0.0;
phaseOffset = (MY_FLOAT) 0.0;
rate = (MY_FLOAT) 1.0;
}
RawLoop :: ~RawLoop()
@@ -43,24 +49,24 @@ RawLoop :: ~RawLoop()
void RawLoop :: reset()
{
time = 0.0;
lastOutput = 0.0;
time = (MY_FLOAT) 0.0;
lastOutput = (MY_FLOAT) 0.0;
}
void RawLoop :: normalize()
{
this->normalize(1.0);
this->normalize((MY_FLOAT) 1.0);
}
void RawLoop :: normalize(MY_FLOAT newPeak)
{
long i;
MY_FLOAT max = 0.0;
MY_FLOAT max = (MY_FLOAT) 0.0;
for (i=0;i<=length;i++)
if (fabs(data[i]) > max)
max = fabs(data[i]);
max = (MY_FLOAT) fabs((double) data[i]);
if (max > 0.0) {
max = 1.0 / max;
max = (MY_FLOAT) 1.0 / max;
max *= newPeak;
for (i=0;i<=length;i++)
data[i] *= max;