Changeset 5282:efca34f07bfc in roaraudio for libroardsp/filter_quantify.c

Timestamp:

11/22/11 12:46:06 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

some ports to AVR and 8 and 16 bit archs

File:

• libroardsp/filter_quantify.c (modified) (3 diffs)

libroardsp/filter_quantify.c

@@ -45 +45 @@
 }
 
-#define _calcX(bits,rshift,lshift) \
+#define _calcX(bits,rshift,lshift,ibits) \
 /* this code is buggy for 8 bit filters */ \
 int roardsp_quantify_calc##bits  (struct roardsp_filter * filter, void * data, size_t samples) { \
@@ -52 +52 @@
 \
  for (i = 0; i < samples; i++) { \
-  samp[i]  = _calc(samp[i] rshift, filter->inst) lshift; \
+  samp[i]  = (int##ibits##_t)_calc((int##ibits##_t)samp[i] rshift, filter->inst) lshift; \
  } \
 \
@@ -60 +60 @@
 
 /* look at our nice parameters ;) */
-_calcX(8,<< 8,>> 8)
-_calcX(16,,)
-_calcX(32,>> 16,<< 16)
+_calcX(8,<< 8,>> 8,16)
+_calcX(16,,,16)
+_calcX(32,>> 16,<< 16,32)
 
 int roardsp_quantify_ctl   (struct roardsp_filter * filter, int cmd, void * data) {