kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-04-25 20:19:36 +00:00
Code Issues Projects Releases Wiki Activity

ftmod_isdn: Fix per-channel teletone buffer offset wraparound.

Browse Source 
Do a "soft" wraparound with modulo, removes the ~0.5s tone glitch.
(Multiply ts.rate (samples) by two to match the offset unit (bytes, 2 per sample).)

Signed-off-by: Stefan Knoblich <stkn@openisdn.net>
This commit is contained in:
Stefan Knoblich 2012-07-26 09:06:08 +02:00
parent 32b3f3e224
commit 5ebc68fb51
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libs/freetdm/src/ftmod/ftmod_isdn/ftmod_isdn.c
View File

@ -1964,9 +1964,7 @@ static void *ftdm_isdn_tones_run(ftdm_thread_t *me, void *obj)
data->offset += rlen; data->offset += rlen;
} }
if (data->offset >= ts.rate) { data->offset %= (ts.rate << 1);
data->offset = 0;
}
} }
} }