From 9ba7fe6dcbe61e21b12563e6ff648ac798990d94 Mon Sep 17 00:00:00 2001
From: Andreas Öman <andreas@olebyn.nu>
Date: Wed, 18 Jul 2007 08:12:40 +0000
Subject: use YUV440P in swscale patch by Andreas Öman: \andreas olebyn nu/
 original thread: [FFmpeg-devel] half vertical chroma resolution from JPEGs..
 date: 07/03/2007 01:29 PM
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Originally committed as revision 23811 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale.c          | 10 ++++++++++
 libswscale/swscale_internal.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 349822ab0f..7c2e0254c1 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -124,6 +124,7 @@ untested special converters
         || (x)==PIX_FMT_RGB8        \
         || (x)==PIX_FMT_BGR4_BYTE   \
         || (x)==PIX_FMT_RGB4_BYTE   \
+        || (x)==PIX_FMT_YUV440P     \
     )
 #define isSupportedOut(x)   (       \
            (x)==PIX_FMT_YUV420P     \
@@ -351,6 +352,8 @@ char *sws_format_name(enum PixelFormat format)
             return "nv12";
         case PIX_FMT_NV21:
             return "nv21";
+        case PIX_FMT_YUV440P:
+            return "yuv440p";
         default:
             return "Unknown format";
     }
@@ -1882,6 +1885,10 @@ static void getSubSampleFactors(int *h, int *v, int format){
         *h=1;
         *v=1;
         break;
+    case PIX_FMT_YUV440P:
+        *h=0;
+        *v=1;
+        break;
     case PIX_FMT_YUV410P:
         *h=2;
         *v=2;
@@ -2002,6 +2009,9 @@ static int handle_jpeg(int *format)
         case PIX_FMT_YUVJ444P:
             *format = PIX_FMT_YUV444P;
             return 1;
+        case PIX_FMT_YUVJ440P:
+            *format = PIX_FMT_YUV440P;
+            return 1;
         default:
             return 0;
     }
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index bc0cff1acd..baebdf2566 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -193,6 +193,7 @@ char *sws_format_name(int format);
         || (x)==PIX_FMT_YUV411P     \
         || (x)==PIX_FMT_YUV422P     \
         || (x)==PIX_FMT_YUV444P     \
+        || (x)==PIX_FMT_YUV440P     \
         || (x)==PIX_FMT_NV12        \
         || (x)==PIX_FMT_NV21        \
     )
-- 
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