adding buffer flush

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13425 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index f2514b815074df9759ca8173297f0f363b3d290d..d6809cbdeca0b762abd5cb30b212233e5d86a97f 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -439,6 +439,8 @@ static void zrtp_event_callback(zrtp_stream_t *stream, unsigned event)
        case ZRTP_EVENT_IS_SECURE_DONE:
                break;
        case ZRTP_EVENT_IS_SECURE:
+               /* Flush buffer just in case we have packets that aren't encrypted */
+               rtp_flush_read_buffer(rtp_session, SWITCH_RTP_FLUSH_ONCE);
                switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND);
                switch_set_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV);
                break;
@@ -451,6 +453,8 @@ static void zrtp_event_callback(zrtp_stream_t *stream, unsigned event)
        case ZRTP_EVENT_IS_PENDINGSECURE:
                break;
        case ZRTP_EVENT_IS_PENDINGCLEAR:
+               /* Flush buffer just in case we have packets that are encrypted */
+               rtp_flush_read_buffer(rtp_session, SWITCH_RTP_FLUSH_ONCE);
                switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_SEND);
                switch_clear_flag(rtp_session, SWITCH_ZRTP_FLAG_SECURE_RECV);
                break;