From 3ad21c50af042ab17bedf755ff8245392425c259 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 7 May 2014 03:20:13 +0200
Subject: [PATCH] avformat/h263dec/h263_probe: Check PSC bit 9 and 13 in

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/h263dec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/h263dec.c b/libavformat/h263dec.c
index 486e4b0eb8..a581d4c4b5 100644
--- a/libavformat/h263dec.c
+++ b/libavformat/h263dec.c
@@ -41,6 +41,11 @@ static int h263_probe(AVProbeData *p)
                && src_fmt<6)
                 res_change++;
 
+            if (src_fmt != 7 && !(code&(1<<9)) && (code&(1<<5))) {
+                invalid_psc++;
+                continue;
+            }
+
             if((code&0x30000)==0x20000 && src_fmt){
                 valid_psc++;
                 last_gn=0;