Updated libs

This commit is contained in:
Andreas Eversberg 2024-01-07 18:07:42 +01:00
parent fe60d15a20
commit 805ed34740
1 changed files with 9 additions and 9 deletions

View File

@ -14,7 +14,7 @@
#include <stdint.h>
/* ulaw -> signed 16-bit */
static int16_t g711_ulaw_flipped_to_linear[256] =
static int16_t g711_ulaw_to_linear[256] =
{
0x8284, 0x8684, 0x8a84, 0x8e84, 0x9284, 0x9684, 0x9a84, 0x9e84,
0xa284, 0xa684, 0xaa84, 0xae84, 0xb284, 0xb684, 0xba84, 0xbe84,
@ -89,7 +89,7 @@ static int16_t g711_alaw_flipped_to_linear[256] =
/* Xlaw -> signed 16-bit */
static int16_t g711_alaw_to_linear[256];
static int16_t g711_ulaw_to_linear[256];
static int16_t g711_ulaw_flipped_to_linear[256];
/* signed 16-bit -> Xlaw */
static uint8_t g711_linear_to_alaw_flipped[65536];
@ -196,7 +196,7 @@ void g711_init(void)
+ ((i & 64) >> 5)
+ ((i & 128) >> 7);
g711_alaw_to_linear[i] = g711_alaw_flipped_to_linear[g711_flip[i]];
g711_ulaw_to_linear[i] = g711_ulaw_flipped_to_linear[g711_flip[i]];
g711_ulaw_flipped_to_linear[i] = g711_ulaw_to_linear[g711_flip[i]];
}
/* linear to alaw tables */
@ -214,18 +214,18 @@ void g711_init(void)
/* linear to ulaw tables */
i = j = 0;
while(i < 32768) {
if (i - 32768 > g711_ulaw_flipped_to_linear[j])
if (i - 32768 > g711_ulaw_to_linear[j])
j++;
g711_linear_to_ulaw_flipped[(i - 32768) & 0xffff] = j;
g711_linear_to_ulaw[(i - 32768) & 0xffff] = g711_flip[j];
g711_linear_to_ulaw[(i - 32768) & 0xffff] = j;
g711_linear_to_ulaw_flipped[(i - 32768) & 0xffff] = g711_flip[j];
i++;
}
j = 255;
while(i < 65536) {
if (i - 32768 > g711_alaw_flipped_to_linear[j])
if (i - 32768 > g711_ulaw_to_linear[j])
j--;
g711_linear_to_ulaw_flipped[(i - 32768) & 0xffff] = j;
g711_linear_to_ulaw[(i - 32768) & 0xffff] = g711_flip[j];
g711_linear_to_ulaw[(i - 32768) & 0xffff] = j;
g711_linear_to_ulaw_flipped[(i - 32768) & 0xffff] = g711_flip[j];
i++;
}