FS-9002 #resolve [rtp timeout code is parsed on video but its designed for audio]

src/switch_core_media.c

@@ -2215,6 +2215,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
 					}
 				}
 				
+				if (type == SWITCH_MEDIA_TYPE_AUDIO && engine->read_impl.samples_per_second) {
 					if ((val = switch_channel_get_variable(session->channel, "rtp_timeout_sec"))) {
 						int v = atoi(val);
 						if (v >= 0) {
@@ -2244,6 +2245,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
 							engine->read_impl.samples_per_packet;
 					}
 				}
+			}
 
 			check_jb(session, NULL, 0, 0, SWITCH_FALSE);