small tweak to new plc code

diff --git a/src/switch_core_io.c b/src/switch_core_io.c
index a2df79d1bcee619d7631e649278b78ba440c64a9..c3113e96801af868af53751bd87027137b561378 100644 (file)
--- a/src/switch_core_io.c
+++ b/src/switch_core_io.c
@@ -325,13 +325,20 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
                                        switch_thread_rwlock_unlock(session->bug_rwlock);
                                }
 
-                               status = switch_core_codec_decode(use_codec,
-                                                                                                 session->read_codec,
-                                                                                                 read_frame->data,
-                                                                                                 read_frame->datalen,
-                                                                                                 session->read_impl.actual_samples_per_second,
-                                                                                                 session->raw_read_frame.data, &session->raw_read_frame.datalen, &session->raw_read_frame.rate, 
-                                                                                                 &read_frame->flags);
+                               if (switch_test_flag(read_frame, SFF_PLC)) {
+                                       session->raw_read_frame.datalen = read_frame->codec->implementation->decoded_bytes_per_packet;
+                                       session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
+                                       memset(session->raw_read_frame.data, 255, session->raw_read_frame.datalen);
+                                       status = SWITCH_STATUS_SUCCESS;
+                               } else {
+                                       status = switch_core_codec_decode(use_codec,
+                                                                                                         session->read_codec,
+                                                                                                         read_frame->data,
+                                                                                                         read_frame->datalen,
+                                                                                                         session->read_impl.actual_samples_per_second,
+                                                                                                         session->raw_read_frame.data, &session->raw_read_frame.datalen, &session->raw_read_frame.rate, 
+                                                                                                         &read_frame->flags);
+                               }
                                
                                if (status == SWITCH_STATUS_SUCCESS) {
                                        if (switch_channel_test_flag(session->channel, CF_JITTERBUFFER) && !session->plc) {