[Python-checkins] cpython: Use uint16_t instead of short in audioop.

Sun Sep 11 07:49:50 EDT 2016

https://hg.python.org/cpython/rev/9687be64b2a5
changeset: 103621:9687be64b2a5
user: Serhiy Storchaka <storchaka at gmail.com>
date: Sun Sep 11 14:48:16 2016 +0300
summary:
 Use uint16_t instead of short in audioop.
files:
 Modules/audioop.c | 28 ++++++++++++++--------------
 1 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/Modules/audioop.c b/Modules/audioop.c
--- a/Modules/audioop.c
+++ b/Modules/audioop.c
@@ -240,7 +240,7 @@
 st_linear2alaw(int16_t pcm_val) /* 2's complement (13-bit range) */
 {
 int16_t mask;
- short seg;
+ int16_t seg;
 unsigned char aval;
 
 /* A-law using even bit inversion */
@@ -294,7 +294,7 @@
 
 
 #define GETINT8(cp, i) GETINTX(signed char, (cp), (i))
-#define GETINT16(cp, i) GETINTX(short, (cp), (i))
+#define GETINT16(cp, i) GETINTX(int16_t, (cp), (i))
 #define GETINT32(cp, i) GETINTX(int32_t, (cp), (i))
 
 #if WORDS_BIGENDIAN
@@ -311,7 +311,7 @@
 
 
 #define SETINT8(cp, i, val) SETINTX(signed char, (cp), (i), (val))
-#define SETINT16(cp, i, val) SETINTX(short, (cp), (i), (val))
+#define SETINT16(cp, i, val) SETINTX(int16_t, (cp), (i), (val))
 #define SETINT32(cp, i, val) SETINTX(int32_t, (cp), (i), (val))
 
 #if WORDS_BIGENDIAN
@@ -542,7 +542,7 @@
 return PyLong_FromUnsignedLong(res);
 }
 
-static double _sum2(const short *a, const short *b, Py_ssize_t len)
+static double _sum2(const int16_t *a, const int16_t *b, Py_ssize_t len)
 {
 Py_ssize_t i;
 double sum = 0.0;
@@ -600,7 +600,7 @@
 Py_buffer *reference)
 /*[clinic end generated code: output=5752306d83cbbada input=62c305605e183c9a]*/
 {
- const short *cp1, *cp2;
+ const int16_t *cp1, *cp2;
 Py_ssize_t len1, len2;
 Py_ssize_t j, best_j;
 double aj_m1, aj_lm1;
@@ -610,9 +610,9 @@
 PyErr_SetString(AudioopError, "Strings should be even-sized");
 return NULL;
 }
- cp1 = (const short *)fragment->buf;
+ cp1 = (const int16_t *)fragment->buf;
 len1 = fragment->len >> 1;
- cp2 = (const short *)reference->buf;
+ cp2 = (const int16_t *)reference->buf;
 len2 = reference->len >> 1;
 
 if (len1 < len2) {
@@ -669,7 +669,7 @@
 Py_buffer *reference)
 /*[clinic end generated code: output=14ea95652c1afcf8 input=816680301d012b21]*/
 {
- const short *cp1, *cp2;
+ const int16_t *cp1, *cp2;
 Py_ssize_t len;
 double sum_ri_2, sum_aij_ri, result;
 
@@ -681,8 +681,8 @@
 PyErr_SetString(AudioopError, "Samples should be same size");
 return NULL;
 }
- cp1 = (const short *)fragment->buf;
- cp2 = (const short *)reference->buf;
+ cp1 = (const int16_t *)fragment->buf;
+ cp2 = (const int16_t *)reference->buf;
 len = fragment->len >> 1;
 sum_ri_2 = _sum2(cp2, cp2, len);
 sum_aij_ri = _sum2(cp1, cp2, len);
@@ -711,7 +711,7 @@
 Py_ssize_t length)
 /*[clinic end generated code: output=f008128233523040 input=2f304801ed42383c]*/
 {
- const short *cp1;
+ const int16_t *cp1;
 Py_ssize_t len1;
 Py_ssize_t j, best_j;
 double aj_m1, aj_lm1;
@@ -721,7 +721,7 @@
 PyErr_SetString(AudioopError, "Strings should be even-sized");
 return NULL;
 }
- cp1 = (const short *)fragment->buf;
+ cp1 = (const int16_t *)fragment->buf;
 len1 = fragment->len >> 1;
 
 if (length < 0 || len1 < length) {
@@ -1122,7 +1122,7 @@
 if (width == 1)
 val = GETINTX(unsigned char, fragment->buf, i);
 else if (width == 2)
- val = GETINTX(unsigned short, fragment->buf, i);
+ val = GETINTX(uint16_t, fragment->buf, i);
 else if (width == 3)
 val = ((unsigned int)GETINT24(fragment->buf, i)) & 0xffffffu;
 else {
@@ -1137,7 +1137,7 @@
 if (width == 1)
 SETINTX(unsigned char, ncp, i, val);
 else if (width == 2)
- SETINTX(unsigned short, ncp, i, val);
+ SETINTX(uint16_t, ncp, i, val);
 else if (width == 3)
 SETINT24(ncp, i, (int)val);
 else {
-- 
Repository URL: https://hg.python.org/cpython
