Commit 3cef8ec1 authored by gbazin's avatar gbazin
Browse files

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

parent 49041406
......@@ -2,7 +2,7 @@
* i420_rgb8.c : YUV to bitmap RGB conversion module for vlc
*****************************************************************************
* Copyright (C) 2000 VideoLAN
* $Id: i420_rgb8.c,v 1.3 2003/08/29 18:58:05 fenrir Exp $
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -61,6 +61,11 @@ void E_(I420_RGB8)( vout_thread_t *p_vout, picture_t *p_src, picture_t *p_dest )
int * p_offset_start = p_vout->chroma.p_sys->p_offset;
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 };
static int dither11[4] = { 0xc, 0x4, 0xe, 0x6 };
......@@ -89,6 +94,13 @@ void E_(I420_RGB8)( vout_thread_t *p_vout, picture_t *p_src, picture_t *p_dest )
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;
}
}
/* Following functions are local */
......
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