Add rtp init and terminate, mirror all globals in the conn data structure

player.c

@@ -1292,8 +1292,6 @@ static void *player_thread_func(void *arg) {
   // must be after decoder init
   init_buffer(conn);
 
-  debug(1, "Output frame bytes is %d.", conn->output_bytes_per_frame);
-
   if (conn->stream.encrypted) {
 #ifdef HAVE_LIBMBEDTLS
     memset(&conn->dctx, 0, sizeof(mbedtls_aes_context));
@@ -1336,6 +1334,8 @@ static void *player_thread_func(void *arg) {
     break;
   }
   
+  debug(1, "Output frame bytes is %d.", conn->output_bytes_per_frame);
+
   // create and start the timing, control and audio receiver threads
   pthread_t rtp_audio_thread, rtp_control_thread, rtp_timing_thread;
   pthread_create(&rtp_audio_thread, NULL, &rtp_audio_receiver, (void*) conn);