diff options
| author | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2003-10-27 17:16:08 +0000 |
|---|---|---|
| committer | markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b> | 2003-10-27 17:16:08 +0000 |
| commit | 73f4bc8c25d00d2d942b3580abc779f9382ab446 (patch) | |
| tree | f138a341ca4a12fc160801ca8b62d485b4390bfc /channels/chan_zap.c | |
| parent | e0475a0e5d03b1816ced19efb55841e22be34d4d (diff) | |
Use echo training of FXS (fxo signalled) interfaces... rest to follow
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@1677 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_zap.c')
| -rwxr-xr-x | channels/chan_zap.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c index 77f1fc06d..875c48ff7 100755 --- a/channels/chan_zap.c +++ b/channels/chan_zap.c @@ -172,6 +172,8 @@ static float txgain = 0.0; static int echocancel; +static int echotraining; + static int echocanbridged = 0; static int busydetect = 0; @@ -403,6 +405,7 @@ static struct zt_pvt { int callwaitcas; int callwaitrings; int echocancel; + int echotraining; int echocanbridged; int echocanon; int permcallwaiting; @@ -1064,6 +1067,22 @@ static void zt_enable_ec(struct zt_pvt *p) ast_log(LOG_DEBUG, "No echocancellation requested\n"); } +static void zt_train_ec(struct zt_pvt *p) +{ + int x; + int res; + if (p && p->echocancel && p->echotraining) { + x = 400; + res = ioctl(p->subs[SUB_REAL].zfd, ZT_ECHOTRAIN, &x); + if (res) + ast_log(LOG_WARNING, "Unable to request echo training on channel %d\n", p->channel); + else { + ast_log(LOG_DEBUG, "Engaged echo training on channel %d\n", p->channel); + } + } else + ast_log(LOG_DEBUG, "No echo training requested\n"); +} + static void zt_disable_ec(struct zt_pvt *p) { int x; @@ -2814,6 +2833,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast) switch(ast->_state) { case AST_STATE_RINGING: zt_enable_ec(p); + zt_train_ec(p); p->subs[index].f.frametype = AST_FRAME_CONTROL; p->subs[index].f.subclass = AST_CONTROL_ANSWER; /* Make sure it stops ringing */ @@ -5149,6 +5169,7 @@ static struct zt_pvt *mkintf(int channel, int signalling, int radio) tmp->permhidecallerid = hidecallerid; tmp->callreturn = callreturn; tmp->echocancel = echocancel; + tmp->echotraining = echotraining; tmp->echocanbridged = echocanbridged; tmp->busydetect = busydetect; tmp->busycount = busycount; @@ -6773,6 +6794,8 @@ int load_module() if (echocancel) echocancel=128; } + } else if (!strcasecmp(v->name, "echotraining")) { + echotraining = ast_true(v->value); } else if (!strcasecmp(v->name, "hidecallerid")) { hidecallerid = ast_true(v->value); } else if (!strcasecmp(v->name, "callreturn")) { |