From 5073cca4043deafd9cc29f447648cd9162381228 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Thu, 1 Oct 2009 05:46:17 +0000
Subject: [PATCH] Make BMP decoder produce flipped picture with RLE
 compression. This fixes issue 1415

Originally committed as revision 20112 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/bmp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index 8a73fb7ab5..43e7f2f91b 100644
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -253,7 +253,15 @@ static int bmp_decode_frame(AVCodecContext *avctx,
         buf = buf0 + hsize;
     }
     if(comp == BMP_RLE4 || comp == BMP_RLE8){
+        if(height < 0){
+            p->data[0] += p->linesize[0] * (avctx->height - 1);
+            p->linesize[0] = -p->linesize[0];
+        }
         ff_msrle_decode(avctx, (AVPicture*)p, depth, buf, dsize);
+        if(height < 0){
+            p->data[0] += p->linesize[0] * (avctx->height - 1);
+            p->linesize[0] = -p->linesize[0];
+        }
     }else{
         switch(depth){
         case 1: