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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-03-05 22:32:10 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-03-05 22:32:10 +0000
commit277beb94a0f5aa85eeb0603f6d11319cce02c3cd (patch)
tree32a4e75de52a4d00eb32bb5917c271f775d0743e /main/channel.c
parent1de0d5b8308435068cf5a04314bfd98cc712c8ee (diff)
Add a control frame to indicate the source of media has changed. Depending on the underlying technology it may need to change some things.
(closes issue #12148) Reported by: jcomellas git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@106235 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/channel.c')
-rw-r--r--main/channel.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/main/channel.c b/main/channel.c
index 16881a3d5..73c7db603 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -2372,6 +2372,8 @@ int ast_indicate_data(struct ast_channel *chan, int condition, const void *data,
/* Do nothing.... */
} else if (condition == AST_CONTROL_VIDUPDATE) {
/* Do nothing.... */
+ } else if (condition == AST_CONTROL_SRCUPDATE) {
+ /* Do nothing... */
} else {
/* not handled */
ast_log(LOG_WARNING, "Unable to handle indication %d for '%s'\n", condition, chan->name);
@@ -2890,6 +2892,7 @@ struct ast_channel *__ast_request_and_dial(const char *type, int format, void *d
case AST_CONTROL_HOLD:
case AST_CONTROL_UNHOLD:
case AST_CONTROL_VIDUPDATE:
+ case AST_CONTROL_SRCUPDATE:
case -1: /* Ignore -- just stopping indications */
break;
@@ -3774,6 +3777,7 @@ static enum ast_bridge_result ast_generic_bridge(struct ast_channel *c0, struct
case AST_CONTROL_HOLD:
case AST_CONTROL_UNHOLD:
case AST_CONTROL_VIDUPDATE:
+ case AST_CONTROL_SRCUPDATE:
ast_indicate_data(other, f->subclass, f->data, f->datalen);
break;
default:
@@ -3907,6 +3911,10 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
if (!c1->tech->send_digit_begin)
ast_set_flag(c0, AST_FLAG_END_DTMF_ONLY);
+ /* Before we enter in and bridge these two together tell them both the source of audio has changed */
+ ast_indicate(c0, AST_CONTROL_SRCUPDATE);
+ ast_indicate(c1, AST_CONTROL_SRCUPDATE);
+
for (/* ever */;;) {
struct timeval now = { 0, };
int to;
@@ -4070,6 +4078,10 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
ast_clear_flag(c0, AST_FLAG_END_DTMF_ONLY);
ast_clear_flag(c1, AST_FLAG_END_DTMF_ONLY);
+ /* Now that we have broken the bridge the source will change yet again */
+ ast_indicate(c0, AST_CONTROL_SRCUPDATE);
+ ast_indicate(c1, AST_CONTROL_SRCUPDATE);
+
c0->_bridge = NULL;
c1->_bridge = NULL;