From 3dd2f87e61d3c02493a02efca146569dc771cb86 Mon Sep 17 00:00:00 2001
From: Jai Menon <realityman@gmx.net>
Date: Thu, 2 Apr 2009 12:15:04 +0000
Subject: Map MOV fourcc YUV2 correctly to PIX_FMT_YUYV422.

Patch by Jai Menon

Originally committed as revision 18316 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/rawdec.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libavcodec/rawdec.c')

diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index db44f0c8b4..963e148aa1 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -26,6 +26,7 @@
 
 #include "avcodec.h"
 #include "raw.h"
+#include "libavutil/intreadwrite.h"
 
 typedef struct RawVideoContext {
     unsigned char * buffer;  /* block of memory for holding one frame */
@@ -144,6 +145,17 @@ static int raw_decode(AVCodecContext *avctx,
         picture->data[2] = tmp;
     }
 
+    if(avctx->codec_tag == AV_RL32("yuv2") &&
+       avctx->pix_fmt   == PIX_FMT_YUYV422) {
+        int x, y;
+        uint8_t *line = picture->data[0];
+        for(y = 0; y < avctx->height; y++) {
+            for(x = 0; x < avctx->width; x++)
+                line[2*x + 1] ^= 0x80;
+            line += picture->linesize[0];
+        }
+    }
+
     *data_size = sizeof(AVPicture);
     return buf_size;
 }
-- 
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