From 8a33eb3ef2bbb39d4d2327ab0113da09021b5906 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Thu, 25 Oct 2012 18:01:02 +0200
Subject: [PATCH] HACK: make the image2pipe demuxer work more like we want it
 to.

---
 libavformat/img2dec.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index ff0065aff7..70ce25d4eb 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -492,7 +492,7 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
         } else if (!ffstream(s1->streams[0])->parser) {
             size[0] = avio_size(s1->pb);
         } else {
-            size[0] = 4096;
+            size[0]= avio_size(f[0]);
         }
     }
 
@@ -550,15 +550,7 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
     }
 
     if (ret[0] <= 0 || ret[1] < 0 || ret[2] < 0) {
-        if (ret[0] < 0) {
-            res = ret[0];
-        } else if (ret[1] < 0) {
-            res = ret[1];
-        } else if (ret[2] < 0) {
-            res = ret[2];
-        } else {
-            res = AVERROR_EOF;
-        }
+        res = AVERROR_EOF;
         goto fail;
     } else {
         s->img_count++;