Changeset 3cef8ec17ec505720d45f0659cb9c2b5e5c842b9

Timestamp:

08/30/04 03:26:14 (4 years ago)

Author:

Gildas Bazin <gbazin@videolan.org>

git-committer:

Gildas Bazin <gbazin@videolan.org> 1093829174 +0000

git-parent:

[4904140690f8630d53466a35914f0a37aa5154a4]

git-author:

Gildas Bazin <gbazin@videolan.org> 1093829174 +0000

Message:

* modules/video_chroma/i420_rgb8.c: take care of width != pitch as well.

Files:

• modules/video_chroma/i420_rgb8.c (modified) (3 diffs)

modules/video_chroma/i420_rgb8.c

@@ -3 +3 @@
- *****************************************************************************
- * Copyright (C) 2000 VideoLAN
-: i420_rgb8.c,v 1.3 2003/08/29 18:58:05 fenrir Exp 
+
- *
- * Authors: Samuel Hocevar <sam@zoy.org>
@@ -62 +62 @@
-    int *       p_offset;
-
+    const int i_source_margin = p_src->p[0].i_pitch
+                                 - p_src->p[0].i_visible_pitch;
+    const int i_source_margin_c = p_src->p[1].i_pitch
+                                 - p_src->p[1].i_visible_pitch;
+
-    /* The dithering matrices */
-    static int dither10[4] = {  0x0,  0x8,  0x2,  0xa };
@@ -89 +94 @@
-        SCALE_WIDTH_DITHER( 420 );
-        SCALE_HEIGHT_DITHER( 420 );
+    }
+
+    p_y += i_source_margin;
+    if( i_y % 2 )
+    {
+        p_u += i_source_margin_c;
+        p_v += i_source_margin_c;
-    }
-}