diff options
Diffstat (limited to 'g711.c')
| -rw-r--r-- | g711.c | 20 |
1 files changed, 10 insertions, 10 deletions
@@ -91,7 +91,7 @@ static int16_t search( * For further information see John C. Bellamy's Digital Telephony, 1982,
* John Wiley & Sons, pps 98-111 and 472-476.
*/
-unsigned char st_13linear2alaw(
+unsigned char sa_13linear2alaw(
int16_t pcm_val) /* 2's complement (13-bit range) */
{
int16_t mask;
@@ -132,7 +132,7 @@ unsigned char st_13linear2alaw( * alaw2linear() - Convert an A-law value to 16-bit signed linear PCM
*
*/
-int16_t st_alaw2linear16(
+int16_t sa_alaw2linear16(
unsigned char a_val)
{
int16_t t;
@@ -193,7 +193,7 @@ int16_t st_alaw2linear16( * For further information see John C. Bellamy's Digital Telephony, 1982,
* John Wiley & Sons, pps 98-111 and 472-476.
*/
-unsigned char st_14linear2ulaw(
+unsigned char sa_14linear2ulaw(
int16_t pcm_val) /* 2's complement (14-bit range) */
{
int16_t mask;
@@ -241,7 +241,7 @@ unsigned char st_14linear2ulaw( * Note that this function expects to be passed the complement of the
* original code word. This is in keeping with ISDN conventions.
*/
-int16_t st_ulaw2linear16(
+int16_t sa_ulaw2linear16(
unsigned char u_val)
{
int16_t t;
@@ -262,7 +262,7 @@ int16_t st_ulaw2linear16( #ifdef FAST_ALAW_CONVERSION
-int16_t _st_alaw2linear16[256] = {
+int16_t _sa_alaw2linear16[256] = {
-5504, -5248, -6016, -5760, -4480, -4224, -4992,
-4736, -7552, -7296, -8064, -7808, -6528, -6272,
-7040, -6784, -2752, -2624, -3008, -2880, -2240,
@@ -302,7 +302,7 @@ int16_t _st_alaw2linear16[256] = { 816, 784, 880, 848
};
-uint8_t _st_13linear2alaw[0x2000] = {
+uint8_t _sa_13linear2alaw[0x2000] = {
0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a,
@@ -992,7 +992,7 @@ uint8_t _st_13linear2alaw[0x2000] = { #ifdef FAST_ULAW_CONVERSION
-int16_t _st_ulaw2linear16[256] = {
+int16_t _sa_ulaw2linear16[256] = {
-32124, -31100, -30076, -29052, -28028, -27004, -25980,
-24956, -23932, -22908, -21884, -20860, -19836, -18812,
-17788, -16764, -15996, -15484, -14972, -14460, -13948,
@@ -1032,7 +1032,7 @@ int16_t _st_ulaw2linear16[256] = { 24, 16, 8, 0
};
-uint8_t _st_14linear2ulaw[0x4000] = {
+uint8_t _sa_14linear2ulaw[0x4000] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -2512,7 +2512,7 @@ unsigned char _a2u[128] = { /* A- to u-law conversions */ 120, 121, 122, 123, 124, 125, 126, 127};
/* A-law to u-law conversion */
-unsigned char st_alaw2ulaw(
+unsigned char sa_alaw2ulaw(
unsigned char aval)
{
aval &= 0xff;
@@ -2521,7 +2521,7 @@ unsigned char st_alaw2ulaw( }
/* u-law to A-law conversion */
-unsigned char st_ulaw2alaw(
+unsigned char sa_ulaw2alaw(
unsigned char uval)
{
uval &= 0xff;
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