From 115c17149cacd196211f6176fb6bb2e8e4f15afd Mon Sep 17 00:00:00 2001
From: Al Bas <alhabib.abbas.13@ucl.ac.uk>
Date: Sun, 11 Sep 2016 10:52:06 +0100
Subject: [PATCH] Removed dummy appendage to prev vector.

Adds compatibility to .mp4 containers and fixes crashing issue for PTS values that are a long way apart.
---
 mpegflow.cpp | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/mpegflow.cpp b/mpegflow.cpp
index 323b55b..06e2abe 100644
--- a/mpegflow.cpp
+++ b/mpegflow.cpp
@@ -305,20 +305,7 @@ void output_vectors_std(int frameIndex, int64_t pts, char pictType, vector<AVMot
 	size_t gridStep = ARG_FORCE_GRID_8 ? 8 : 16;
 	pair<size_t, size_t> shape = make_pair(min(ffmpeg_frameHeight / gridStep, FrameInfo::MAX_GRID_SIZE), min(ffmpeg_frameWidth / gridStep, FrameInfo::MAX_GRID_SIZE));
 
-	if(!prev.empty() && pts != prev.back().Pts + 1)
-	{
-		for(int64_t dummy_pts = prev.back().Pts + 1; dummy_pts < pts; dummy_pts++)
-		{
-			FrameInfo dummy;
-			dummy.FrameIndex = -1;
-			dummy.Pts = dummy_pts;
-			dummy.Origin = "dummy";
-			dummy.PictType = '?';
-			dummy.GridStep = gridStep;
-			dummy.Shape = shape;
-			prev.push_back(dummy);
-		}
-	}
+	// Dummy appendage has been removed --
 
 	FrameInfo cur;
 	cur.FrameIndex = frameIndex;