Changeset 3575 for pjproject

Timestamp:

May 27, 2011 7:28:28 AM (14 years ago)

Author:

bennylp

Message:

Fixed #1301: Wrong alaw value is generated by the non-table version of pjmedia_linear2alaw() function for some specific PCM values (thanks K. Johnson for the fix)

File:

• pjproject/branches/1.x/pjmedia/src/pjmedia/alaw_ulaw.c (modified) (1 diff)

pjproject/branches/1.x/pjmedia/src/pjmedia/alaw_ulaw.c

@@ -129 +129 @@
                 mask = 0x55;            /* sign bit = 0 */
                 pcm_val = -pcm_val - 8;
+
+                /* https://trac.pjsip.org/repos/ticket/1301 
+                 * Thank you K Johnson - Zetron - 27 May 2011
+                 */
+                if (pcm_val < 0)
+                    pcm_val = 0;
         }