Files
veejay/veejay-current/veejay-server/libplugger/livido-loader.c
niels 08db70de29 fix
2010-10-24 16:40:32 +00:00

1562 lines
41 KiB
C

/* veejay - Linux VeeJay - libplugger utility
* (C) 2010 Niels Elburg <nwelburg@gmail.com> ported from veejay-ng
* (C) 2002-2006 Niels Elburg <nwelburg@gmail.com>
*
*
* 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.
*/
/** \defgroup livido Livido Host
*
* See livido specification at http://livido.dyne.org
*
* This implements an almost complete and hopefully "correct" livido host.
*/
#include <config.h>
#ifdef STRICT_CHECKING
#include <assert.h>
#endif
#include <string.h>
#include <dirent.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <libhash/hash.h>
#include <libvjmsg/vj-msg.h>
#include <libvjmem/vjmem.h>
#include <libvje/vje.h>
#include <libvevo/libvevo.h>
#include <libplugger/defs.h>
#include <libplugger/ldefs.h>
#include <libplugger/specs/livido.h>
#include <libplugger/portdef.h>
#include <libyuv/yuvconv.h>
#include <libavutil/avutil.h>
#include <stdlib.h>
//#include <veejay/oscservit.h>
#include <libplugger/utility.h>
#include <libplugger/livido-loader.h>
#define LIVIDO_COPY 1
#define IS_RGB_PALETTE( p ) ( p < 512 ? 1 : 0 )
static char make_valid_char_( const char c )
{
const char *invalid = " #*,?[]{}";
int k = 0;
char o = '_';
char r = c;
for( k = 0; k < 8 ; k ++ )
{
if ( c == invalid[k] || isspace((unsigned char)c))
return o;
char l = tolower(c);
if(l)
r = l;
}
return r;
}
char *veejay_valid_osc_name( const char *in )
{
int n = strlen( in );
int k;
char *res = strdup( in );
for( k = 0; k < n ; k ++ )
{
res[k] = make_valid_char_( in[k] );
}
return res;
}
static int pref_palette_ = 0;
static int pref_palette_ffmpeg_ = 0;
static int livido_signature_ = VEVO_PLUG_LIVIDO;
typedef int (*livido_set_parameter_f)( void *parameter, void *value );
static struct
{
int lp;
int pf;
} palette_list_[] =
{
{ LIVIDO_PALETTE_RGB888, PIX_FMT_RGB24 },
{ LIVIDO_PALETTE_BGR888, PIX_FMT_BGR24 },
{ LIVIDO_PALETTE_RGB565, PIX_FMT_RGB565 },
{ LIVIDO_PALETTE_YUV422P,PIX_FMT_YUV422P },
{ LIVIDO_PALETTE_YUV420P,PIX_FMT_YUV420P },
{ LIVIDO_PALETTE_YUV444P,PIX_FMT_YUV444P },
// { LIVIDO_PALETTE_RGBA32, PIX_FMT_RGBA32 },
{ -1, -1 }
};
static struct
{
int it;
int pf;
} img_palettes_[] =
{
{ 0, PIX_FMT_YUV420P },
{ 1, PIX_FMT_YUV422P },
{ 2, PIX_FMT_YUV444P },
{ -1, -1 },
};
static struct
{
int it;
int lp;
} vj_palettes_[] =
{
{ 0, LIVIDO_PALETTE_YUV420P },
{ 1, LIVIDO_PALETTE_YUV422P },
{ 2, LIVIDO_PALETTE_YUV444P },
{ -1, -1 },
};
static int select_ffmpeg_palette(int lvd_palette )
{
int i = 0;
for( i = 0; palette_list_[i].pf != -1 ; i ++ )
if( lvd_palette == palette_list_[i].lp )
return palette_list_[i].pf;
return -1;
}
static int select_livido_palette(int palette )
{
int i = 0;
for( i = 0; palette_list_[i].pf != -1 ; i ++ )
if( palette == palette_list_[i].pf )
return palette_list_[i].lp;
return -1;
}
static int configure_channel( void *instance, const char *name, int channel_id, VJFrame *frame )
{
void *channel = NULL;
int error = 0;
void *pd[4];
error = vevo_property_get( instance, name, channel_id, &channel );
#ifdef STRICT_CHECKING
if( error != LIVIDO_NO_ERROR )
veejay_msg(0, "Key '%s' element %d does not exist in fx instance", name, channel_id );
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_set( channel , "fps" , LIVIDO_ATOM_TYPE_DOUBLE,1, &(frame->fps));
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
int rowstrides[4] = { frame->width, frame->uv_width, frame->uv_width, 0 };
error = vevo_property_set( channel , "rowstrides", LIVIDO_ATOM_TYPE_INT,4, &rowstrides );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_set( channel , "timecode", LIVIDO_ATOM_TYPE_DOUBLE,1, &(frame->timecode));
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
pd[0] = (void*) frame->data[0];
pd[1] = (void*) frame->data[1];
pd[2] = (void*) frame->data[2];
pd[3] = (void*) frame->data[3];
error = vevo_property_set( channel, "pixel_data",LIVIDO_ATOM_TYPE_VOIDPTR, 4, &pd);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
int hsampling = 0;
if( vevo_property_get( channel, "HOST_sampling", 0, &hsampling ) == LIVIDO_NO_ERROR && name[0] == 'i')
{
void *sampler = NULL;
error = vevo_property_get(channel, "HOST_sampler", 0, &sampler );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
chroma_supersample( hsampling, sampler, pd, frame->width,
frame->height );
}
return 1;
}
int livido_plug_parameter_set_text( void *parameter, void *value )
{
veejay_msg(0,"%s: value = '%s'", __FUNCTION__, *((char*) value ));
char *new_val = *( (char*) value );
int len = (new_val == NULL ? 0 : strlen( new_val ));
if( len > 0 )
{
int error = vevo_property_set( parameter, "value", LIVIDO_ATOM_TYPE_STRING, 1, value );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
return 1;
}
return 0;
}
int livido_plug_get_index_parameter_as_dbl( void *fx_instance, const char *key,int k, double *res )
{
void *parameter = NULL;
int error = vevo_property_get( fx_instance, key, k, &parameter );
if(error != VEVO_NO_ERROR )
return 0;
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
assert( parameter != NULL );
#endif
int value = 0;
error = vevo_property_get( parameter, "value", 0, &value );
if( error == VEVO_NO_ERROR )
{
*res = value;
return 0;
}
return 1;
}
int livido_plug_get_number_parameter_as_dbl( void *fx_instance,const char *key, int k, double *res )
{
void *parameter = NULL;
int error = vevo_property_get( fx_instance, key, k, &parameter );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
assert( parameter != NULL );
#endif
double value = 0.0;
error = vevo_property_get( parameter, "value", 0, &value );
if( error == VEVO_NO_ERROR )
{
*res = value;
return 0;
}
return 1;
}
int livido_plug_get_coord_parameter_as_dbl( void *fx_instance,const char *key, int k, double *res_x, double *res_y )
{
void *parameter = NULL;
int error = vevo_property_get( fx_instance, key, k, &parameter );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
assert( parameter != NULL );
#endif
double value[2];
error = vevo_property_get( parameter, "value", 0, &value );
if( error == VEVO_NO_ERROR )
{
*res_x = value[0];
*res_y = value[1];
return 0;
}
return 1;
}
int livido_plug_parameter_get_range_dbl( void *fx_instance,const char *key, int k, double *min, double *max, int *dkind )
{
void *parameter = NULL;
int error = vevo_property_get( fx_instance, key, k, &parameter );
if(error != VEVO_NO_ERROR )
return 0;
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
assert( parameter != NULL );
#endif
void *parameter_templ = NULL;
error = vevo_property_get( parameter, "parent_template", 0, &parameter_templ );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
/* if(error != VEVO_NO_ERROR )
{
*min = 0.0;
*max = 1.0;
*dkind =HOST_PARAM_NUMBER;
veejay_msg(0, "No parent template in output parameter, working arround");
return VEVO_NO_ERROR;
}*/
int kind = 0;
error = vevo_property_get( parameter_templ, "HOST_kind", 0, &kind );
#ifdef STRICT_CHECING
assert( error == VEVO_NO_ERROR );
#endif
int irange[2];
if (kind == HOST_PARAM_NUMBER )
{
error = vevo_property_get( parameter_templ, "min",0, min );
error = vevo_property_get( parameter_templ, "max",0, max );
*dkind = HOST_PARAM_NUMBER;
return VEVO_NO_ERROR;
}
else if(kind == HOST_PARAM_INDEX )
{
error = vevo_property_get( parameter_templ, "min", 0 , &(irange[0]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( parameter_templ, "max", 0, &(irange[1]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
*min = (double) irange[0];
*max = (double) irange[1];
*dkind = HOST_PARAM_INDEX;
return VEVO_NO_ERROR;
}
return 1;
}
int livido_plug_parameter_set_number( void *parameter, void *value )
{
double range[2];
void *templ = NULL;
int error = vevo_property_get( parameter, "parent_template",0, &templ );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( templ, "min", 0 , &(range[0]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( templ, "max", 0, &(range[1]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
double new_val = *((double*) value);
if( new_val >= range[0] && new_val <= range[1] )
{
error = vevo_property_set( parameter, "value", VEVO_ATOM_TYPE_DOUBLE, 1, value );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
return 1;
}
else
{
char *name = get_str_vevo(templ, "name");
veejay_msg(0, "Parameter '%s' value %g out of range %g - %g", name,new_val, range[0],range[1]);
free(name);
}
return 0;
}
int livido_plug_parameter_set_index( void *parameter, void *value)
{
int range[2];
void *templ = NULL;
int error = vevo_property_get( parameter, "parent_template",0, &templ );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( templ, "min", 0 , &(range[0]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( templ, "max", 0, &(range[1]) );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int new_val = *((int*) value);
if( new_val >= range[0] && new_val <= range[1] )
{
error = vevo_property_set( parameter, "value", VEVO_ATOM_TYPE_INT, 1, value );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
return 1;
}
else
{
char *name = get_str_vevo(templ, "name");
veejay_msg(0, "Parameter '%s' value %d out of range %d - %d", name,new_val, range[0],range[1]);
free(name);
}
return 0;
}
int livido_plug_parameter_set_bool( void *parameter, void *value )
{
int range[2];
void *templ = NULL;
int error;
int new_val = *((int*) value);
if( new_val >= 0 && new_val <= 1 )
{
error = vevo_property_set( parameter, "value", VEVO_ATOM_TYPE_BOOL, 1, value );
#ifdef STRICT_CHECKING
if( error != VEVO_NO_ERROR )
veejay_msg(0, "%s: error code %x", __FUNCTION__, error );
assert( error == VEVO_NO_ERROR );
#endif
return 1;
}
else
{
int error = vevo_property_get( parameter, "parent_template",0, &templ );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
char *name = get_str_vevo(templ, "name");
veejay_msg(0, "Parameter '%s' value %d out of range %d - %d", name,new_val, range[0],range[1]);
free(name);
}
return 0;
}
int livido_plug_parameter_set_color( void *parameter,void *value )
{
veejay_msg(0,"%s: array", __FUNCTION__);
// vevo_property_set( parameter, "value", VEVO_ATOM_TYPE_DOUBLE, 4, value );
return 0;
}
int livido_plug_parameter_set_coord( void *parameter, void *value )
{
veejay_msg(0,"%s: array", __FUNCTION__);
// vevo_property_set( parameter, "value", LIVIDO_ATOM_TYPE_DOUBLE, 2, value );
return 0;
}
static int livido_pname_to_host_kind( const char *str )
{
if (strcasecmp( str, "NUMBER" ) == 0 ) {
return HOST_PARAM_NUMBER;
}
else if(strcasecmp(str, "INDEX" ) == 0 ) {
return HOST_PARAM_INDEX;
}
else if(strcasecmp(str, "SWITCH") == 0 ) {
return HOST_PARAM_SWITCH;
}
else if(strcasecmp(str, "COORD") == 0 ) {
return HOST_PARAM_COORD;
}
else if(strcasecmp(str, "COLOR") == 0 ) {
return HOST_PARAM_COLOR;
}
else if(strcasecmp(str, "TEXT") == 0 ) {
return HOST_PARAM_TEXT;
}
return 0;
}
static int livido_scan_out_parameters( void *plugin , void *plugger_port)
{
int n = 0;
int vj_np = 0;
int NP = vevo_property_num_elements( plugin , "out_parameter_templates");
int error = 0;
if( NP <= 0 )
return 0;
for( n = 0; n < NP; n ++ )
{
char key[20];
void *param = NULL;
error = vevo_property_get( plugin, "out_parameter_templates", n, &param );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
sprintf(key, "p%02d", n );
int ikind = 0;
char *kind = vevo_property_get_string( param, "kind" );
//get_str_vevo( param, "kind" );
#ifdef STRICT_CHECKING
if( kind == NULL )
veejay_msg(0, "\tParameter %d of %d has no property kind", n,NP );
assert( kind != NULL );
#endif
ikind = livido_pname_to_host_kind(kind);
vevo_property_set( param, "HOST_kind", VEVO_ATOM_TYPE_INT,1,&ikind );
void *vje_port = vpn( VEVO_VJE_PORT );
vevo_property_set( plugger_port, key, LIVIDO_ATOM_TYPE_PORTPTR,1, &vje_port );
free(kind);
}
return NP;
}
static int livido_scan_parameters( void *plugin, void *plugger_port )
{
int n = 0;
int vj_np = 0;
int NP = vevo_property_num_elements( plugin , "in_parameter_templates");
int error = 0;
if( NP <= 0 )
return 0;
for( n = 0; n < NP; n ++ )
{
char key[20];
void *param = NULL;
error = vevo_property_get( plugin, "in_parameter_templates", n, &param );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
sprintf(key, "p%02d", n );
int ikind = 0;
char *kind = get_str_vevo( param, "kind" );
#ifdef STRICT_CHECKING
assert( kind != NULL );
#endif
void *vje_port = vpn( VEVO_VJE_PORT );
int tmp[4];
double dtmp[4];
error = vevo_property_set( plugger_port, key, LIVIDO_ATOM_TYPE_PORTPTR,1, &vje_port );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
if(strcasecmp(kind, "NUMBER") == 0 ) {
ikind = HOST_PARAM_NUMBER; vj_np ++;
clone_prop_vevo( param, vje_port, "default", "value" );
clone_prop_vevo( param, vje_port, "default", "default" );
clone_prop_vevo( param, vje_port, "min", "min" );
clone_prop_vevo( param, vje_port, "max", "max" );
/* double a = 0.0;
double b = 0.0;
error = vevo_property_get( vje_port,"value" ,0, &a );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_get( param,"default" ,0, &b );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
#ifdef STRICT_CHECKING
if( a != b )
{
veejay_msg(0,
"value is '%g', should be %g",a,b);
}
assert( a == b );
#endif */
} else if (strcasecmp(kind, "INDEX") == 0 ) {
ikind = HOST_PARAM_INDEX; vj_np ++;
clone_prop_vevo( param, vje_port, "default", "value" );
clone_prop_vevo( param, vje_port, "default", "default" );
clone_prop_vevo( param, vje_port, "min", "min" );
clone_prop_vevo( param, vje_port, "max", "max" );
} else if (strcasecmp(kind, "SWITCH") == 0 ) {
ikind = HOST_PARAM_SWITCH; vj_np ++;
clone_prop_vevo( param, vje_port, "default", "value" );
clone_prop_vevo( param, vje_port, "default", "default" );
tmp[0] = 0; tmp[1] = 1;
vevo_property_set(vje_port, "min", VEVO_ATOM_TYPE_BOOL,1, &tmp[0] );
vevo_property_set(vje_port, "max", VEVO_ATOM_TYPE_BOOL,1, &tmp[1] );
} else if (strcasecmp(kind, "COORD" ) == 0 ) {
ikind = HOST_PARAM_COORD; vj_np += 2;
dtmp[0] = 0.0; dtmp[1] = 0.0;
vevo_property_set(vje_port, "min", VEVO_ATOM_TYPE_DOUBLE,1, &dtmp[0] );
dtmp[1] = 1.0; dtmp[0] = 1.0;
vevo_property_set(vje_port, "max", VEVO_ATOM_TYPE_DOUBLE,1, &dtmp[1] );
double *dv = get_dbl_arr_vevo( vje_port, "default" );
vevo_property_set(vje_port, "default", VEVO_ATOM_TYPE_DOUBLE,2,&dv );
vevo_property_set(vje_port, "value", VEVO_ATOM_TYPE_DOUBLE,2,&dv );
free(dv);
} else if (strcasecmp(kind, "COLOR" ) == 0 ) {
ikind = HOST_PARAM_COLOR; vj_np += 3; // fixme, should be 4
dtmp[0] = 0.0; dtmp[1] = 0.0; dtmp[2] = 0.0; dtmp[3] = 0.0;
vevo_property_set(vje_port, "min", VEVO_ATOM_TYPE_DOUBLE,4, &dtmp );
dtmp[0] = 1.0; dtmp[1] = 1.0; dtmp[2] = 1.0; dtmp[3] = 1.0;
vevo_property_set(vje_port, "max", VEVO_ATOM_TYPE_DOUBLE,4, &dtmp );
double *dv = get_dbl_arr_vevo( vje_port, "default" );
vevo_property_set(vje_port, "default", VEVO_ATOM_TYPE_DOUBLE,2,&dv );
free(dv);
} else if (strcasecmp(kind, "TEXT" ) == 0 ) {
ikind = HOST_PARAM_TEXT;
vj_np ++;
#ifdef STRICT_CHECKING
assert(0); //@implement me
#endif
}
vevo_property_set( param, "HOST_kind", VEVO_ATOM_TYPE_INT,1,&ikind );
vevo_property_set( vje_port, "HOST_kind", VEVO_ATOM_TYPE_INT,1,&ikind );
free(kind);
}
return vj_np;
}
static int init_parameter_port(livido_port_t *ptr, livido_port_t *in_param )
{
int kind = 0;
int error = vevo_property_get( ptr, "HOST_kind", 0, &kind );
if( error != VEVO_NO_ERROR )
{
veejay_msg(0, "\tProperty 'HOST_kind' not set in parameter");
return 0;
}
livido_set_parameter_f pctrl;
switch(kind)
{
case HOST_PARAM_INDEX:
case HOST_PARAM_NUMBER:
case HOST_PARAM_SWITCH:
pctrl = livido_plug_parameter_set_index;
break;
// case HOST_PARAM_NUMBER:
// pctrl = livido_plug_parameter_set_number; break;
// case HOST_PARAM_SWITCH:
// pctrl = livido_plug_parameter_set_bool; break;
//@ FIXME: these are not yet supported
// case HOST_PARAM_COORD:
// pctrl = livido_plug_parameter_set_coord; break;
// case HOST_PARAM_COLOR:
// pctrl = livido_plug_parameter_set_color; break;
// case HOST_PARAM_TEXT:
// pctrl = livido_plug_parameter_set_text; break;
#ifdef STRICT_CHECKING
default:
veejay_msg(0, "Invalid kind : '%d'", kind );
return 0;
break;
#endif
}
vevo_property_set( in_param, "HOST_parameter_func", LIVIDO_ATOM_TYPE_VOIDPTR,1,&pctrl );
return 1;
}
static int match_palette(livido_port_t *ptr, int palette )
{
int p;
int np = vevo_property_num_elements( ptr, "palette_list" );
int error = 0;
for( p = 0; p < np; p ++ )
{
int ppalette = 0;
error = vevo_property_get( ptr, "palette_list", p, &ppalette );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
if( palette == ppalette )
return 1;
}
return 0;
}
static int find_cheap_palette(livido_port_t *c, livido_port_t *ptr , int w)
{
int palette = LIVIDO_PALETTE_YUV444P;
if( match_palette(ptr,palette ))
{
void *sampler = subsample_init(w);
int mode = (pref_palette_ == LIVIDO_PALETTE_YUV422P ? SSM_422_444 : SSM_420_JPEG_BOX);
vevo_property_set( c, "HOST_sampler", LIVIDO_ATOM_TYPE_VOIDPTR,
1,&sampler);
vevo_property_set( c, "HOST_sampling", LIVIDO_ATOM_TYPE_INT,
1, &mode );
vevo_property_set( c, "current_palette", LIVIDO_ATOM_TYPE_INT,
1, &palette );
return 1;
}
else {
veejay_msg(0, "Support me :%s",__FUNCTION__);
}
return 0;
}
static int init_channel_port(livido_port_t *ptr, livido_port_t *in_channel, int w, int h)
{
int np = vevo_property_num_elements( ptr, "palette_list" );
int p = 0;
int palette = 0;
int plug_pp = 0;
int flags = 0;
int error = vevo_property_get( ptr, "palette_list", 0, &plug_pp );
if( np < 0 )
return 0;
if( match_palette( ptr, pref_palette_ ))
vevo_property_set( in_channel, "current_palette", LIVIDO_ATOM_TYPE_INT,1,&pref_palette_ );
else
{
if(!find_cheap_palette(in_channel ,ptr,w))
{
veejay_msg(0, "No support for any palette in plugin");
return 0;
}
}
error = vevo_property_get( ptr, "flags", 0, &flags );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
livido_property_set( in_channel, "width", LIVIDO_ATOM_TYPE_INT,1,&w );
livido_property_set( in_channel, "height", LIVIDO_ATOM_TYPE_INT,1,&h );
livido_property_set( in_channel, "flags", LIVIDO_ATOM_TYPE_INT,1,&flags );
error = vevo_property_get( in_channel, "current_palette",0,NULL );
if( error != LIVIDO_NO_ERROR )
{
veejay_msg(0, "No suitable palette found.");
return 0;
}
return 1;
}
//@ w x h as HOST_width, HOST_height
/* utility function to instantiate a port from a template, only sets parent_template */
static int init_ports_from_template( livido_port_t *filter_instance, livido_port_t *template, int id, const char *name, const char *iname, int w, int h, int host_palette )
{
int num = 0;
int i;
int error = 0;
error = livido_property_get( template, name, 0, NULL);
if( error != VEVO_NO_ERROR )
return 0;
num = livido_property_num_elements( template, name );
if(num <= 0)
return 0;
livido_port_t *in_channels[num];
for( i = 0; i < num; i ++ )
{
livido_port_t *ptr = NULL;
error = livido_property_get( template, name, i, &ptr );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
in_channels[i] = vpn( id ); //@ is this ever freed?!
livido_property_set( in_channels[i], "parent_template",LIVIDO_ATOM_TYPE_PORTPTR,1, &ptr);
livido_property_soft_reference( in_channels[i], "parent_template" );
;
if( id == LIVIDO_PORT_TYPE_CHANNEL )
{
if(!init_channel_port( ptr,in_channels[i],w,h))
{
veejay_msg(0,
"Unable to intialize output channel %d ",i );
return -1;
}
}
else if( id == LIVIDO_PORT_TYPE_PARAMETER )
{
if(!init_parameter_port( ptr, in_channels[i] ))
{
veejay_msg(0, "Unable to initialize output parameter %d", i);
return -1;
}
}
#ifdef STRICT_CHECKING
else
{
assert(0);
}
#endif
}
livido_property_set( filter_instance, iname, LIVIDO_ATOM_TYPE_PORTPTR,num, in_channels );
// veejay_msg(0, "%s --> %s",__FUNCTION__, name);
// livido_property_soft_reference( filter_instance, name );
return num;
}
char *livido_describe_parameter_format_osc( void *instance, int p )
{
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "in_parameters", p, &param );
if(error != VEVO_NO_ERROR )
{
veejay_msg(0, "Input parameter %d does not exist ", p );
return NULL;
}
error = vevo_property_get( param, "parent_template",0,&param_templ);
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int kind = 0;
error = vevo_property_get( param_templ, "HOST_kind",0,&kind );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int n_elems = vevo_property_num_elements( param_templ, "default" );
#ifdef STRICT_CHECKING
assert( n_elems > 0 );
#endif
char fmt[5];
bzero(fmt,5);
switch(kind)
{
case HOST_PARAM_INDEX:
fmt[0] = 'i';
break;
case HOST_PARAM_NUMBER:
fmt[0] = 'd';
break;
case HOST_PARAM_SWITCH:
fmt[0] = 'i';
break;
case HOST_PARAM_COORD:
fmt[0] = 'd';
fmt[1] = 'd';
break;
case HOST_PARAM_COLOR:
fmt[0] = 'd';
fmt[1] = 'd';
fmt[2] = 'd';
break;
case HOST_PARAM_TEXT:
fmt[0] = 's';
break;
default:
#ifdef STRICT_CHECKING
assert(0);
#endif
break;
}
char *res = strdup( fmt );
return res;
}
void livido_plug_free_namespace( void *fx_instance , void *data )
{
void *osc_namespace = NULL;
int error = vevo_property_get( fx_instance, "HOST_osc",0,&osc_namespace);
//@FIXME
// if( error == VEVO_NO_ERROR)
// veejay_osc_del_methods( data,osc_namespace,fx_instance, fx_instance );
}
int livido_plug_build_namespace( void *plugin_template , int entry_id, void *fx_instance , void *data, int sample_id,
generic_osc_cb_f osc_cb_f, void *osc_data)
{
void *plug_info = NULL;
void *filter_templ = NULL;
int flags =0;
int error = vevo_property_get( plugin_template, "instance", 0, &plug_info);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_get( plug_info, "filters",0,&filter_templ);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_set( fx_instance, "HOST_osc_cb", VEVO_ATOM_TYPE_VOIDPTR,1,&osc_cb_f );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_set( fx_instance, "HOST_data", VEVO_ATOM_TYPE_VOIDPTR,1,&osc_data );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
int n_in = vevo_property_num_elements( filter_templ, "in_parameter_templates" );
int i;
if( n_in <= 0)
{
return 0; // no namespace needed yet
}
char *plug_name = get_str_vevo( filter_templ, "name" );
char base[256];
char mpath[256];
void *osc_namespace = vpn(VEVO_ANONYMOUS_PORT);
for( i = 0; i < n_in ; i ++ )
{
void *parameter = NULL;
vevo_property_get( fx_instance, "in_parameters", i, &parameter );
void *param_templ = NULL;
error = vevo_property_get( filter_templ, "in_parameter_templates", i, &param_templ );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
char *param_name = get_str_vevo( param_templ, "name" );
char *descrip = get_str_vevo( param_templ, "description" );
sprintf(base, "/sample_%d/fx_%d/%s",
sample_id,
entry_id,
plug_name );
sprintf(mpath, "/sample_%d/fx_%d/%s/%s",
sample_id,
entry_id,
plug_name,
param_name );
char *format = livido_describe_parameter_format_osc( fx_instance ,i);
char *ppo = veejay_valid_osc_name( mpath );
error = vevo_property_set( parameter, "HOST_osc_path",VEVO_ATOM_TYPE_STRING, 1, &ppo );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
error = vevo_property_set( parameter, "HOST_osc_types", VEVO_ATOM_TYPE_STRING,1,&format );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
free(ppo);
/* plugin_new_event(
data,
osc_namespace,
fx_instance,
base,
param_name,
format,
NULL,
descrip,
NULL,
i,
param_templ );
*/
//@ FIXME: OMC
free(param_name);
free(format);
free(descrip);
}
error = vevo_property_set( fx_instance, "HOST_osc", LIVIDO_ATOM_TYPE_PORTPTR,1,&osc_namespace);
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
free(plug_name);
veejay_msg(0, "End of OSC namespace");
return n_in;
}
void *livido_get_name_space( void *instance )
{
void *space = NULL;
int error = vevo_property_get( instance, "HOST_osc", 0, &space );
if( error != VEVO_NO_ERROR )
return NULL;
return space;
}
/* initialize a plugin */
void *livido_plug_init(void *plugin,int w, int h )
{
void *plug_info = NULL;
void *filter_templ = NULL;
int flags =0;
int error = vevo_property_get( plugin, "instance", 0, &plug_info);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_get( plug_info, "filters",0,&filter_templ);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
void *filter_instance = vpn( LIVIDO_PORT_TYPE_FILTER_INSTANCE );
int num_in_channels = init_ports_from_template(
filter_instance, filter_templ,
LIVIDO_PORT_TYPE_CHANNEL,
"in_channel_templates", "in_channels",
w,h, 0);
if( num_in_channels < 0 )
{
veejay_msg(0 ,"Not dealing with generator plugins yet");
return NULL;
}
int num_out_channels = init_ports_from_template(
filter_instance, filter_templ,
LIVIDO_PORT_TYPE_CHANNEL,
"out_channel_templates", "out_channels",
w,h, 0 );
if( num_out_channels < 0 )
{
veejay_msg(0, "Require at least 1 output channel");
return NULL;
}
int num_in_params = init_ports_from_template(
filter_instance, filter_templ,
LIVIDO_PORT_TYPE_PARAMETER,
"in_parameter_templates", "in_parameters",
w,h, 0 );
if( num_in_params < 0 )
{
veejay_msg(0, "Require at least 0 input parameter");
return NULL;
}
int num_out_params = init_ports_from_template(
filter_instance, filter_templ,
LIVIDO_PORT_TYPE_PARAMETER,
"out_parameter_templates", "out_parameters",
w,h,0 );
if( num_out_params < 0 )
{
veejay_msg(0, "Require at least 0 output parameters (%d)",
num_out_params);
return NULL;
}
#ifdef STRICT_CHECKING
assert( num_in_params >= 0 );
assert( num_out_params >= 0 );
assert( num_in_channels >= 0 );
assert( num_out_channels >= 0 );
#endif
//@ call livido init
livido_init_f init_f;
error = vevo_property_get( filter_templ, "init_func", 0, &init_f );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = (*init_f)( (livido_port_t*) filter_instance );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
//@ ok, finish
vevo_property_set( filter_instance, "filter_templ", VEVO_ATOM_TYPE_PORTPTR,1, &filter_templ );
vevo_property_soft_reference( filter_instance, "filter_templ" );
//@ prepare function pointers for plugloader to call
generic_process_f gpf = livido_plug_process;
vevo_property_set( filter_instance, "HOST_plugin_process_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gpf );
generic_push_channel_f gpu = livido_push_channel;
vevo_property_set( filter_instance, "HOST_plugin_push_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gpu );
generic_default_values_f gdv = livido_plug_retrieve_values;
vevo_property_set( filter_instance, "HOST_plugin_defaults_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gdv );
generic_push_parameter_f gpp = livido_set_parameter;
vevo_property_set( filter_instance, "HOST_plugin_param_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gpp );
generic_clone_parameter_f gcc = livido_clone_parameter;
vevo_property_set( filter_instance, "HOST_plugin_param_clone_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gcc );
generic_reverse_clone_parameter_f grc = livido_reverse_clone_parameter;
vevo_property_set( filter_instance, "HOST_plugin_param_reverse_f", VEVO_ATOM_TYPE_VOIDPTR,1,&grc );
generic_reverse_clone_out_parameter_f gro = livido_plug_read_output_parameters;
vevo_property_set( filter_instance, "HOST_plugin_out_param_reverse_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gro );
generic_deinit_f gin = livido_plug_deinit;
vevo_property_set( filter_instance, "HOST_plugin_deinit_f", VEVO_ATOM_TYPE_VOIDPTR,1,&gin);
return filter_instance;
}
void livido_push_channel( void *instance,const char *key, int n, VJFrame *frame ) // in_channels / out_channels
{
int error;
#ifdef STRICT_CHECKING
int num_in_channels = vevo_property_num_elements( instance, key);
if( n < 0 || n >= num_in_channels )
veejay_msg(0, "%s: Cannot push channel %d", __FUNCTION__ , n );
assert( n >= 0 && n < num_in_channels );
assert( frame != NULL );
#endif
configure_channel( instance, key, n, frame );
}
void livido_plug_process( void *instance, double time_code )
{
void *filter_templ = NULL;
int error = vevo_property_get( instance, "filter_templ",0,&filter_templ);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
livido_process_f process;
error = vevo_property_get( filter_templ, "process_func", 0, &process );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
assert( (*process) != NULL );
#endif
(*process)( instance, 0.0 );
//see if output channel needs downsampling
void *channel = NULL;
int hsampling = 0;
error = vevo_property_get( instance, "out_channels", 0, &channel );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
if( vevo_property_get( channel, "HOST_sampling",0,&hsampling ) ==
LIVIDO_NO_ERROR )
{
void *sampler = NULL;
error = vevo_property_get( channel, "HOST_sampler",0,&sampler);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
uint8_t *pd[4];
int n = 0;
int w = 0;
int h = 0;
for( n = 0; n < 4; n ++ )
vevo_property_get( channel, "pixel_data",n,&pd[n]);
vevo_property_get( channel, "width", 0, &w );
vevo_property_get( channel, "height", 0, &h );
chroma_subsample( hsampling,sampler,pd,w,h );
}
}
void livido_plug_deinit( void *instance )
{
void *filter_templ = NULL;
int error = vevo_property_get( instance, "filter_templ", 0, &filter_templ );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
livido_deinit_f deinit;
error = vevo_property_get( filter_templ, "deinit_func", 0, &deinit );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
(*deinit)( instance );
int n;
int np = vevo_property_num_elements( instance, "in_channels" );
#ifdef STRICT_CHECKING
assert( np >= 0 );
#endif
for( n = 0; n < np ; n ++ )
{
void *ic = NULL;
int hs = 0;
error = vevo_property_get( instance, "in_channels",n, &ic );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
if( vevo_property_get( ic, "HOST_sampling",0,&hs ) == LIVIDO_NO_ERROR )
{
void *sampler = NULL;
error = vevo_property_get( ic, "HOST_sampler", 0, &sampler );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
subsample_free(sampler);
}
}
void *channel = NULL;
int hsampling = 0;
error = vevo_property_get( instance, "out_channels", 0, &channel );
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
if( vevo_property_get( channel, "HOST_sampling",0,&hsampling ) ==
LIVIDO_NO_ERROR )
{
void *sampler = NULL;
error = vevo_property_get(channel, "HOST_sampler",0,&sampler );
#ifdef STRICT_CHECKING
assert( sampler != NULL );
#endif
subsample_free(sampler);
}
// livido_port_recursive_free( instance );
// instance = NULL;
}
//get plugin defaults
void livido_plug_retrieve_values( void *instance, void *fx_values )
{
int vj_np = vevo_property_num_elements( instance, "in_parameters" );
int i;
for( i = 0; i < vj_np; i ++ )
{
char vkey[10];
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "in_parameters", i, &param);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
error = vevo_property_get( param, "parent_template", 0, &param_templ );
#ifdef STRICT_CHECKING
if( error != LIVIDO_NO_ERROR )
veejay_msg(0,"%s: parent_template not found in Parameter %d/%d, error code %d", __FUNCTION__, i, vj_np,error );
assert( error == LIVIDO_NO_ERROR );
#endif
sprintf(vkey, "p%02d", i );
clone_prop_vevo( param_templ, fx_values, "default", vkey );
}
}
int livido_plug_read_output_parameters( void *instance, void *fx_values )
{
int np = vevo_property_num_elements( instance, "out_parameters" );
int i;
if(np <= 0)
return 0;
for( i = 0; i < np ; i ++ )
{
char vkey[10];
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "out_parameters", i, &param );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
sprintf(vkey, "p%02d", i );
clone_prop_vevo( param, fx_values, "value", vkey);
}
return 1;
}
char *livido_describe_parameter_format( void *instance, int p )
{
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "in_parameters", p, &param );
if(error != VEVO_NO_ERROR )
return 0;
error = vevo_property_get( param, "parent_template",0,&param_templ);
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int kind = 0;
error = vevo_property_get( param_templ, "HOST_kind",0,&kind );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int n_elems = vevo_property_num_elements( param, "value" );
#ifdef STRICT_CHECKING
assert( n_elems > 0 );
#endif
char fmt[5];
bzero(fmt,5);
switch(kind)
{
case HOST_PARAM_INDEX:
fmt[0] = 'd';
break;
case HOST_PARAM_NUMBER:
fmt[0] = 'g';
break;
case HOST_PARAM_SWITCH:
fmt[0] = 'd';
break;
case HOST_PARAM_COORD:
fmt[0] = 'g';
fmt[1] = 'g';
break;
case HOST_PARAM_COLOR:
fmt[0] = 'g';
fmt[1] = 'g';
fmt[2] = 'g';
break;
case HOST_PARAM_TEXT:
fmt[0] = 's';
break;
}
char *res = strdup( fmt );
return res;
}
int livido_set_parameter_from_string( void *instance, int p, const char *str, void *fx_values )
{
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "in_parameters", p, &param );
if(error != VEVO_NO_ERROR )
return 0;
error = vevo_property_get( param, "parent_template",0,&param_templ);
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int kind = 0;
error = vevo_property_get( param_templ, "HOST_kind",0,&kind );
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
int res = 0;
char vkey[64];
sprintf(vkey, "p%02d", p );
switch(kind)
{
case HOST_PARAM_INDEX:
res = vevo_property_from_string( fx_values,str, vkey,1, VEVO_ATOM_TYPE_INT );
break;
case HOST_PARAM_NUMBER:
res = vevo_property_from_string( fx_values,str, vkey,1, VEVO_ATOM_TYPE_DOUBLE );
break;
case HOST_PARAM_SWITCH:
res = vevo_property_from_string( fx_values,str, vkey,1, VEVO_ATOM_TYPE_BOOL );
break;
case HOST_PARAM_COORD:
res = vevo_property_from_string( fx_values ,str, vkey,2, VEVO_ATOM_TYPE_DOUBLE );
break;
case HOST_PARAM_COLOR:
res = vevo_property_from_string( fx_values,str, vkey,3, VEVO_ATOM_TYPE_DOUBLE );
break;
case HOST_PARAM_TEXT:
res = vevo_property_from_string( fx_values,str, vkey,1, VEVO_ATOM_TYPE_STRING );
break;
}
return res;
}
// set plugin defaults
void livido_reverse_clone_parameter( void *instance, int seq, void *fx_value_port )
{
int vj_np = vevo_property_num_elements( instance, "in_parameters" );
int i;
for( i = 0; i < vj_np; i ++ )
{
char vkey[10];
void *param = NULL;
int error = vevo_property_get( instance, "in_parameters", i, &param);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
sprintf(vkey, "p%02d", i );
clone_prop_vevo( param, fx_value_port, vkey, "value" );
}
}
void livido_clone_parameter( void *instance, int seq, void *fx_value_port )
{
int vj_np = vevo_property_num_elements( instance, "in_parameters" );
int i;
for( i = 0; i < vj_np; i ++ )
{
char vkey[10];
void *param = NULL;
int error = vevo_property_get( instance, "in_parameters", i, &param);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
sprintf(vkey, "p%02d", i );
clone_prop_vevo( fx_value_port, param,vkey, "value" );
// clone_prop_vevo( param, fx_value_port, vkey, "value" );
}
}
static void livido_notify_parameter_update( void *instance ,void *param, void *value )
{
generic_osc_cb_f cbf;
int error = vevo_property_get( instance, "HOST_osc_cb", 0, &cbf );
if( error == VEVO_NO_ERROR )
{
void *userdata = NULL;
error = vevo_property_get( instance, "HOST_data",0, &userdata);
#ifdef STRICT_CHECKING
assert( error == VEVO_NO_ERROR );
#endif
(*cbf)( userdata, param, value );
}
}
void livido_set_parameter( void *instance, int seq, void *value )
{
void *param = NULL;
void *param_templ = NULL;
int error = vevo_property_get( instance, "in_parameters", seq, &param);
if( error == LIVIDO_NO_ERROR )
{
livido_set_parameter_f pctrl;
error = vevo_property_get( param, "HOST_parameter_func", 0, &pctrl );
#ifdef STRICT_CHECKING
assert( error == 0 );
#endif
if( (*pctrl)( param, value ) )
livido_notify_parameter_update( instance,param, value );
}
}
#ifdef STRICT_CHECKING
void *livido_plugin_port_new( int id )
{
return vpn(id);
}
#endif
void* deal_with_livido( void *handle, const char *name )
{
void *port = vpn( VEVO_LIVIDO_PORT );
char *plugin_name = NULL;
int lvd = 1;
int type = VEVO_LIVIDO_PORT;
livido_setup_f livido_setup = dlsym( handle, "livido_setup" );
return NULL; //@disable
/*
#ifndef STRICT_CHECKING
livido_setup_t setup[] = {
{ (void(*)()) malloc },
{ (void(*)()) free },
{ (void(*)())memset },
{ (void(*)())memcpy },
{ (void(*)())vevo_port_new },
{ (void(*)()) },
{ (void(*)())vevo_property_set },
{ (void(*)())vevo_property_get },
{ (void(*)())vevo_property_num_elements },
{ (void(*)())vevo_property_atom_type },
{ (void(*)())vevo_property_element_size },
{ (void(*)())vevo_list_properties }
};
#else
livido_setup_t setup[] = {
{ (void(*)()) vj_malloc_ },
{ (void(*)()) free },
{ (void(*)())memset },
{ (void(*)())memcpy },
{ (void(*)())livido_plugin_port_new },
{ (void(*)()) },
{ (void(*)())vevo_property_set },
{ (void(*)())vevo_property_get },
{ (void(*)())vevo_property_num_elements },
{ (void(*)())vevo_property_atom_type },
{ (void(*)())vevo_property_element_size },
{ (void(*)())vevo_list_properties }
};
#endif
void *livido_plugin = livido_setup( setup, 100 );
#ifdef STRICT_CHECKING
assert( livido_plugin != NULL );
#endif
if(!livido_plugin)
{
( port );
return NULL;
}
vevo_property_set( port, "instance", LIVIDO_ATOM_TYPE_PORTPTR, 1,&livido_plugin );
vevo_property_set( port, "handle", LIVIDO_ATOM_TYPE_VOIDPTR,1,&handle );
void *filter_templ = NULL;
int error = vevo_property_get( livido_plugin, "filters",0,&filter_templ);
#ifdef STRICT_CHECKING
assert( error == LIVIDO_NO_ERROR );
#endif
int n_params = livido_scan_parameters( filter_templ, port );
int n_oparams = livido_scan_out_parameters( filter_templ, port );
//@ p%02d is a key with a portptr value. it contains min,max,defaults for each plugin setup()
int is_mix = 0;
int n_inputs = livido_property_num_elements( filter_templ, "in_channel_templates" );
//@ Now, prefix the name with LVD
plugin_name = get_str_vevo( filter_templ, "name" );
veejay_msg(0, "Loading '%s' , %d IP, %d OP" , plugin_name, n_params, n_oparams );
#ifdef STRICT_CHECKING
assert( plugin_name != NULL );
#endif
char *clone_name = (char*) vj_malloc( strlen(plugin_name) + 4);
sprintf(clone_name, "LVD%s", plugin_name );
vevo_property_set( port, "num_params", VEVO_ATOM_TYPE_INT, 1, &n_params );
vevo_property_set( port, "num_out_params", VEVO_ATOM_TYPE_INT,1,&n_oparams );
vevo_property_set( port, "name", VEVO_ATOM_TYPE_STRING,1, &clone_name );
vevo_property_set( port, "num_inputs", VEVO_ATOM_TYPE_INT,1, &n_inputs);
vevo_property_set( port, "info", LIVIDO_ATOM_TYPE_PORTPTR,1,&filter_templ );
vevo_property_set( port, "HOST_plugin_type", VEVO_ATOM_TYPE_INT,1,&livido_signature_);
free(clone_name);
free(plugin_name);
return port;*/
}
void livido_set_pref_palette( int pref_palette )
{
#ifdef STRICT_CHECKING
assert( pref_palette == PIX_FMT_YUV420P || pref_palette == PIX_FMT_YUV422P ||
pref_palette == PIX_FMT_YUV444P);
#endif
pref_palette_ffmpeg_ = pref_palette;
pref_palette_ = select_livido_palette( pref_palette );
}
void livido_exit( void )
{
}