From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 20 Sep 2012 02:36:35 +0000 (+0200)
Subject: h263dec: disable coded dimensions = 0 handling
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=d2981b8ef191fc7876e3486e42222ab6a8777c24;hp=61ced71d79ebef22f8ab6ee3511a7a989f6fd3ac;p=ffmpeg

h263dec: disable coded dimensions = 0 handling

This code causes infinite loops

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 0b851578f05..ef1b6ed62c6 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -598,7 +598,7 @@ retry:
         /* FIXME: By the way H263 decoder is evolving it should have */
         /* an H263EncContext                                         */
 
-    if (!avctx->coded_width || !avctx->coded_height) {
+    if ((!avctx->coded_width || !avctx->coded_height) && 0) {
         ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat
 
         s->parse_context.buffer=0;