Unmute when we get a dtmfup (we muted on dtmfdown) event.

This would occasionally cause one-way audio when using hardware DTMF detection.

(closes issue #14761)
Reported by: tzafrir
Patches:
      v1-14761.patch uploaded by dimas (license 88)
Tested by: tzafrir, dimas

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203258 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 5e9cb5b1b92b9ec7ecfac6492712cacc9543995f..344f56af69930ff89034a52fe2a0c7835f2fb6d8 100644 (file)
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -6965,6 +6965,7 @@ static struct ast_frame *dahdi_handle_event(struct ast_channel *ast)
                        /* absorb event */
                } else {
 #endif
+                       dahdi_confmute(p, 0);
                        p->subs[idx].f.frametype = AST_FRAME_DTMF_END;
                        p->subs[idx].f.subclass = res & 0xff;
 #ifdef HAVE_PRI