From c9d38107d2a676557e653fff6d37cbf9c91836ce Mon Sep 17 00:00:00 2001
From: Erik Zandvliet <erik.zandvliet@ddvtech.com>
Date: Thu, 19 May 2016 13:09:31 +0200
Subject: [PATCH] Wait for keyframe in live input

---
 src/io.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/io.cpp b/src/io.cpp
index c6e42a71..60862037 100644
--- a/src/io.cpp
+++ b/src/io.cpp
@@ -495,7 +495,7 @@ namespace Mist {
     }
     //Determine if we need to open the next page
     int nextPageNum = -1;
-    if (isKeyframe || !pagesByTrack.count(tid) || pagesByTrack[tid].size() == 0) {
+    if (isKeyframe) {
       //If there is no page, create it
       if (!pagesByTrack.count(tid) || pagesByTrack[tid].size() == 0) {
         nextPageNum = 1;
@@ -523,6 +523,10 @@ namespace Mist {
         nextPageNum = 1;
       }
     }
+    //If we have no pages by track, we have not received a starting keyframe yet. Drop this packet.
+    if (!pagesByTrack.count(tid) || pagesByTrack[tid].size() == 0){
+      return;
+    }
     //At this point we can stop parsing when the track is not accepted
     if (trackState[tid] != FILL_ACC) {
       return;