From 00b25baa421d7104ba9aee39ce8351f38b78d3d0 Mon Sep 17 00:00:00 2001 From: Travis Cross Date: Tue, 27 May 2014 17:33:05 -0500 Subject: [PATCH] mod_fifo: Explain session message unbridge constant --- src/mod/applications/mod_fifo/mod_fifo.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mod/applications/mod_fifo/mod_fifo.c b/src/mod/applications/mod_fifo/mod_fifo.c index fd25b3248f..48b02422aa 100644 --- a/src/mod/applications/mod_fifo/mod_fifo.c +++ b/src/mod/applications/mod_fifo/mod_fifo.c @@ -1190,6 +1190,14 @@ static switch_status_t messagehook (switch_core_session_t *session, switch_core_ case SWITCH_MESSAGE_INDICATE_UNBRIDGE: if (msg->numeric_arg == 42) { /* See audio_bridge_thread() for source of 42 constant. */ + /* When a session is interrupted to execute an application + (e.g. by uuid_execute) we need to tell everything in FS + to unbridge the channel (e.g. to turn on the + jitterbuffer) but we need mod_fifo not to see the + unbridge because we don't want fifo to stop tracking + the call. So this magic number is a complete hack to + make this happen. So we ignore it here and simply fall + through. */ goto end; } if ((caller_session = switch_core_session_locate(msg->string_arg))) {