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veejay/veejay-ng/pluginpack/lvd_uvcorrect.c
Niels Elburg ff0eade890 Added 2 more livido plugins 
git-svn-id: svn://code.dyne.org/veejay/trunk@630 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
2006-10-10 17:18:12 +00:00

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/*
* LIBVJE - veejay fx library
*
* Copyright(C)2006 Niels Elburg <nelburg@looze.net>
* See COPYING for software license and distribution details
*/
/*
* yuvcorrect_functions.c
* Common functions between yuvcorrect and yuvcorrect_tune
* Copyright (C) 2002 Xavier Biquard <xbiquard@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define IS_LIVIDO_PLUGIN
#include <livido.h>
LIVIDO_PLUGIN
#include "utils.h"
#include "livido-utils.c"
typedef struct
{
uint8_t *c;
double fac[2];
double cen[2];
double angle;
int ran[2];
} correct_t;
livido_init_f init_instance( livido_port_t *my_instance )
{
correct_t *s = (correct_t*) livido_malloc(sizeof(correct_t));
s->c = (int*) livido_malloc(sizeof(int) * 2 * 256 * 256 );
s->fac[0] = 0.0;
s->fac[1] = 0.0;
s->cen[0] = 0.0;
s->cen[1] = 0.0;
s->angle = 0.0;
s->ran[0] = 0;
s->ran[2] = 0;
int error = livido_property_set( my_instance, "PLUGIN_private",
LIVIDO_ATOM_TYPE_VOIDPTR, 1, &s );
return error;
}
livido_deinit_f deinit_instance( livido_port_t *my_instance )
{
correct_t *s = NULL;
int error = livido_property_get( my_instance, "PLUGIN_private",
0, &s );
#ifdef STRICT_CHECKING
assert( s != NULL );
#endif
livido_free( s->c );
livido_free( s );
return LIVIDO_NO_ERROR;
}
livido_process_f process_instance( livido_port_t *my_instance, double timecode )
{
int i = 0;
uint8_t *A[4] = {NULL,NULL,NULL,NULL};
uint8_t *O[4]= {NULL,NULL,NULL,NULL};
int x,y;
int palette[3];
int w[3];
int h[3];
int error = lvd_extract_channel_values( my_instance, "in_channels", 0, &w[0], &h[0], A, &palette[0] );
if( error != LIVIDO_NO_ERROR )
return LIVIDO_ERROR_HARDWARE; //@ error codes in livido flanky
error = lvd_extract_channel_values( my_instance, "out_channels", 0, &w[1],&h[1], O,&palette[1] );
if( error != LIVIDO_NO_ERROR )
return LIVIDO_ERROR_HARDWARE; //@ error codes in livido flanky
#ifdef STRICT_CHECKING
assert( w[0] == w[1] );
assert( h[0] == h[1] );
assert( palette[0] == palette[1] );
assert( A[0] != NULL );
assert( A[1] != NULL );
assert( A[2] != NULL );
assert( O[0] != NULL );
assert( O[1] != NULL );
assert( O[2] != NULL );
#endif
int uv_len = lvd_uv_plane_len( palette[0],w[0],h[0] );
int len = w[0] * h[0];
double angle = lvd_extract_param_number( my_instance,
"in_parameters", 0 );
double centeru = lvd_extract_param_number( my_instance,
"in_parameters", 1 );
double centerv = lvd_extract_param_number( my_instance,
"in_parameters", 2 );
double ufactor = lvd_extract_param_number( my_instance,
"in_parameters", 3 );
double vfactor = lvd_extract_param_number( my_instance,
"in_parameters", 4 );
double minu = lvd_extract_param_number( my_instance,
"in_parameters", 5 );
double maxu = lvd_extract_param_number( my_instance,
"in_parameters", 6 );
const int uvmin = (const int)( 255.0 * minu );
const int uvmax = (const int)( 255.0 * maxu );
const double rad = angle / 180.0 * M_PI;
correct_t *s = NULL;
error = livido_property_get( my_instance, "PLUGIN_private",0, &s );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
double si,co,fU,fV;
sin_cos( si,co, rad );
unsigned int iU,iV;
uint8_t *table = s->c;
uint8_t *mtable = table;
if( centeru != s->cen[0] || centerv != s->cen[1] || ufactor != s->fac[0] || vfactor != s->fac[1] || rad !=
s->angle || uvmin != s->ran[0] || uvmax != s->ran[1] )
{
s->cen[0] = centeru;
s->cen[1] = centerv;
s->fac[0] = ufactor;
s->fac[1] = vfactor;
s->angle = rad;
s->ran[0] = uvmin;
s->ran[1] = uvmax;
for ( iU = 0; iU <= 255 ; iU ++ )
{
for( iV = 0; iV <= 255; iV ++ )
{
//U component
fU = (((double) (iU - centeru ) * ufactor ) * co -
((double) (iV - centerv ) * vfactor ) * si) +
128.0;
fU = (double) floor( 0.5 + fU );
//clamp U values
if( fU < uvmin )
fU = uvmin;
else if( fU > uvmax )
fU = uvmax;
//V component
fV = (((float) ( iV - centeru) * vfactor ) * co +
((float) ( iU - centerv) * ufactor ) * si ) +
128.0;
fV = (float) floor( 0.5 + fV );
//clamp V values
if( fV < uvmin )
fV = uvmin;
else if( fV > uvmax )
fV = uvmax;
//store in vector
*(table)++ = (uint8_t) fU;
*(table)++ = (uint8_t) fV;
}
}
}
livido_memcpy( O[0], A[0], len );
uint32_t base;
for( i = 0; i < uv_len; i ++ )
{
base = ((((uint32_t) A[1][i] ) << 8 ) + A[2][i] ) << 1;
O[1][i] = mtable[ base ++ ];
O[2][i] = mtable[ base ];
}
return LIVIDO_NO_ERROR;
}
livido_port_t *livido_setup(livido_setup_t list[], int version)
{
LIVIDO_IMPORT(list);
livido_port_t *port = NULL;
livido_port_t *in_params[8];
livido_port_t *in_chans[1];
livido_port_t *out_chans[1];
livido_port_t *info = NULL;
livido_port_t *filter = NULL;
info = livido_port_new( LIVIDO_PORT_TYPE_PLUGIN_INFO );
port = info;
livido_set_string_value( port, "maintainer", "Niels");
livido_set_string_value( port, "version","1");
filter = livido_port_new( LIVIDO_PORT_TYPE_FILTER_CLASS );
livido_set_int_value( filter, "api_version", LIVIDO_API_VERSION );
livido_set_voidptr_value( filter, "deinit_func", &deinit_instance );
livido_set_voidptr_value( filter, "init_func", &init_instance );
livido_set_voidptr_value( filter, "process_func", &process_instance );
port = filter;
livido_set_string_value( port, "name", "UV Correction");
livido_set_string_value( port, "description", "UV Correction");
livido_set_string_value( port, "author", " Xavier Biquard,Niels Elburg");
livido_set_int_value( port, "flags", 0);
livido_set_string_value( port, "license", "GPL2");
livido_set_int_value( port, "version", 1);
int palettes0[] = {
LIVIDO_PALETTE_YUV444P,
LIVIDO_PALETTE_YUV420P,
LIVIDO_PALETTE_YUV422P,
0
};
in_chans[0] = livido_port_new( LIVIDO_PORT_TYPE_CHANNEL_TEMPLATE );
port = in_chans[0];
livido_set_string_value( port, "name", "Channel A");
livido_set_int_array( port, "palette_list", 3, palettes0);
livido_set_int_value( port, "flags", 0);
out_chans[0] = livido_port_new( LIVIDO_PORT_TYPE_CHANNEL_TEMPLATE );
port = out_chans[0];
livido_set_string_value( port, "name", "Output Channel");
livido_set_int_array( port, "palette_list", 3, palettes0);
livido_set_int_value( port, "flags", 0);
in_params[0] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[0];
livido_set_string_value(port, "name", "Angle" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 360.0 );
livido_set_double_value( port, "default", 15.5 );
livido_set_string_value( port, "description" ,"UV rotation angle");
in_params[1] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[1];
livido_set_string_value(port, "name", "U Rot" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 255.0 );
livido_set_double_value( port, "default", 128.0 );
livido_set_string_value( port, "description" ,"U rotate center");
in_params[2] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[2];
livido_set_string_value(port, "name", "V Rot" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 255.0 );
livido_set_double_value( port, "default", 128.0 );
livido_set_string_value( port, "description" ,"V rotate center");
in_params[3] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[3];
livido_set_string_value(port, "name", "U factor" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 10.0 );
livido_set_double_value( port, "default", 0.5 );
livido_set_string_value( port, "description" ,"U factor");
in_params[4] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[4];
livido_set_string_value(port, "name", "V factor" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 10.0 );
livido_set_double_value( port, "default", 0.5 );
livido_set_string_value( port, "description" ,"U factor");
in_params[5] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[5];
livido_set_string_value(port, "name", "UV min" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 1.0 );
livido_set_double_value( port, "default", 0.0 );
livido_set_string_value( port, "description" ,"UV min");
in_params[6] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
port = in_params[6];
livido_set_string_value(port, "name", "UV max" );
livido_set_string_value(port, "kind", "NUMBER" );
livido_set_double_value( port, "min", 0.0 );
livido_set_double_value( port, "max", 1.0 );
livido_set_double_value( port, "default", 1.0 );
livido_set_string_value( port, "description" ,"UV max");
livido_set_portptr_array( filter, "in_channel_templates", 1 , in_chans );
livido_set_portptr_array( filter, "out_parameter_templates",0, NULL );
livido_set_portptr_array( filter, "in_parameter_templates",7, in_params );
livido_set_portptr_array( filter, "out_channel_templates", 1, out_chans );
livido_set_portptr_value(info, "filters", filter);
return info;
}
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