diff options
Diffstat (limited to 'res/res_pjsip_t38.c')
| -rw-r--r-- | res/res_pjsip_t38.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/res/res_pjsip_t38.c b/res/res_pjsip_t38.c index c5d0412c4..a031716d9 100644 --- a/res/res_pjsip_t38.c +++ b/res/res_pjsip_t38.c @@ -440,12 +440,25 @@ static struct ast_frame *t38_framehook(struct ast_channel *chan, struct ast_fram return f; } +static void t38_masq(void *data, int framehook_id, + struct ast_channel *old_chan, struct ast_channel *new_chan) +{ + if (ast_channel_tech(old_chan) == ast_channel_tech(new_chan)) { + return; + } + + /* This framehook is only applicable to PJSIP channels */ + ast_framehook_detach(new_chan, framehook_id); +} + /*! \brief Function called to attach T.38 framehook to channel when appropriate */ static void t38_attach_framehook(struct ast_sip_session *session) { static struct ast_framehook_interface hook = { .version = AST_FRAMEHOOK_INTERFACE_VERSION, .event_cb = t38_framehook, + .chan_fixup_cb = t38_masq, + .chan_breakdown_cb = t38_masq, }; /* Only attach the framehook on the first outgoing INVITE or the first incoming INVITE */ |