From e183645081af85ae3a85c9cc43088d7a22b2b901 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Mon, 18 Jun 2012 13:38:01 +0100
Subject: [PATCH] Allow multiple callbacks per PID (with limitations).

---
 src/dvb/dvb_tables.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/dvb/dvb_tables.c b/src/dvb/dvb_tables.c
index 03069044..b68ba3d1 100644
--- a/src/dvb/dvb_tables.c
+++ b/src/dvb/dvb_tables.c
@@ -282,8 +282,13 @@ tdt_add(th_dvb_mux_instance_t *tdmi, struct dmx_sct_filter_params *fparams,
 {
   th_dvb_table_t *t;
 
+  // Allow multiple entries per PID, but only one per callback/opaque instance
+  // TODO: this could mean reading the same data multiple times, and not
+  //       sure how well this will work! I know Andreas has some thoughts on
+  //       this
   LIST_FOREACH(t, &tdmi->tdmi_tables, tdt_link) {
-    if(pid == t->tdt_pid) {
+    if(pid == t->tdt_pid && 
+       tdt->tdt_callback == callback && tdt->tdt_opaque == opaque) {
       free(tdt);
       free(fparams);
       return;