From 3bf2b376e64bef231c3f9e52aca60e3aded43e5d Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 5 Jan 2015 16:21:42 +0100
Subject: [PATCH] avformat/dvbsub: check for 0xf0 earlier in probe, 30% faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/dvbsub.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/dvbsub.c b/libavformat/dvbsub.c
index 73d9c3ef91..fc17ccf2a6 100644
--- a/libavformat/dvbsub.c
+++ b/libavformat/dvbsub.c
@@ -33,6 +33,7 @@ static int dvbsub_probe(AVProbeData *p)
     int max_score = 0;
 
     for(i=0; i<p->buf_size; i++){
+        if (p->buf[i] == 0x0f) {
         const uint8_t *ptr = p->buf + i;
         uint8_t histogram[6] = {0};
         int min = 255;
@@ -55,6 +56,7 @@ static int dvbsub_probe(AVProbeData *p)
         }
         if (min && j > max_score)
             max_score = j;
+        }
     }
 
     if (max_score > 5)