/*****************************************************************************
* sharpen.c: Sharpen video filter
*****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: sharpen.c 18062 2006-11-26 14:20:34Z zorglub $
+ * Copyright (C) 2003-2007 the VideoLAN team
+ * $Id$
*
* Author: Jérémy DEMEULE <dj_mulder at djduron dot no-ip dot org>
* Jean-Baptiste Kempf <jb at videolan dot org>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
#include <vlc_vout.h>
set_subcategory( SUBCAT_VIDEO_VFILTER );
set_capability( "video filter2", 0 );
add_float_with_range( "sharpen-sigma", 0.05, 0.0, 2.0, NULL,
- SIG_TEXT, SIG_LONGTEXT, VLC_FALSE );
+ SIG_TEXT, SIG_LONGTEXT, false );
add_shortcut( "sharpen" );
set_callbacks( Create, Destroy );
vlc_module_end();
static void init_precalc_table(filter_sys_t *p_filter)
{
float sigma = p_filter->f_sigma;
-
+
for(int i = 0; i < 512; ++i)
{
p_filter->tab_precalc[i] = (i - 256) * sigma;
(p_src[(i + 1) * i_src_pitch + j ] * v1) +
(p_src[(i + 1) * i_src_pitch + j + 1] * v1);
- pix = pix >= 0 ? clip(pix) : -clip(pix * -1);
- p_out[i * i_src_pitch + j] = clip( p_src[i * i_src_pitch + j] +
- p_filter->p_sys->tab_precalc[pix + 256] );
+ pix = pix >= 0 ? clip(pix) : -clip(pix * -1);
+ p_out[i * i_src_pitch + j] = clip( p_src[i * i_src_pitch + j] +
+ p_filter->p_sys->tab_precalc[pix + 256] );
}
}
- p_filter->p_libvlc->pf_memcpy( p_outpic->p[U_PLANE].p_pixels,
- p_pic->p[U_PLANE].p_pixels,
- p_outpic->p[U_PLANE].i_lines * p_outpic->p[U_PLANE].i_pitch );
+ vlc_memcpy( p_outpic->p[U_PLANE].p_pixels, p_pic->p[U_PLANE].p_pixels,
+ p_outpic->p[U_PLANE].i_lines * p_outpic->p[U_PLANE].i_pitch );
- p_filter->p_libvlc->pf_memcpy( p_outpic->p[V_PLANE].p_pixels,
- p_pic->p[V_PLANE].p_pixels,
- p_outpic->p[V_PLANE].i_lines * p_outpic->p[V_PLANE].i_pitch );
+ vlc_memcpy( p_outpic->p[V_PLANE].p_pixels, p_pic->p[V_PLANE].p_pixels,
+ p_outpic->p[V_PLANE].i_lines * p_outpic->p[V_PLANE].i_pitch );
p_outpic->date = p_pic->date;
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
filter_sys_t *p_sys = (filter_sys_t *)p_data;
if( !strcmp( psz_var, FILTER_PREFIX "sigma" ) )
p_sys->f_sigma = __MIN( 2., __MAX( 0., newval.f_float ) );