+++ /dev/null
-/*
- * frei0r_helper.c -- frei0r helper
- * Copyright (c) 2008 Marco Gittler <g.marco@freenet.de>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include "frei0r_helper.h"
-#include <frei0r.h>
-#include <string.h>
-#include <stdlib.h>
-
-static void parse_color( int color, f0r_param_color_t *fcolor )
-{
- fcolor->r = ( color >> 24 ) & 0xff;
- fcolor->r /= 255;
- fcolor->g = ( color >> 16 ) & 0xff;
- fcolor->g /= 255;
- fcolor->b = ( color >> 8 ) & 0xff;
- fcolor->b /= 255;
-}
-
-int process_frei0r_item( mlt_service_type type, double position , mlt_properties prop , mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable ){
-
- int i=0;
- f0r_instance_t ( *f0r_construct ) ( unsigned int , unsigned int ) = mlt_properties_get_data( prop , "f0r_construct" ,NULL);
- void (*f0r_update)(f0r_instance_t instance, double time, const uint32_t* inframe, uint32_t* outframe)=mlt_properties_get_data( prop , "f0r_update" ,NULL);
- void (*f0r_destruct)(f0r_instance_t instance)=mlt_properties_get_data( prop , "f0r_destruct" ,NULL);
-
- void (*f0r_get_plugin_info)(f0r_plugin_info_t*)=mlt_properties_get_data( prop, "f0r_get_plugin_info" ,NULL);
- void (*f0r_get_param_info)(f0r_param_info_t* info, int param_index)=mlt_properties_get_data( prop , "f0r_get_param_info" ,NULL);
- void (*f0r_set_param_value)(f0r_instance_t instance, f0r_param_t param, int param_index)=mlt_properties_get_data( prop , "f0r_set_param_value" ,NULL);
- void (*f0r_get_param_value)(f0r_instance_t instance, f0r_param_t param, int param_index)=mlt_properties_get_data( prop , "f0r_get_param_value" ,NULL);
- void (*f0r_update2) (f0r_instance_t instance, double time,
- const uint32_t* inframe1,const uint32_t* inframe2,const uint32_t* inframe3,
- uint32_t* outframe)=mlt_properties_get_data( prop , "f0r_update2" ,NULL);
-
-
- //use as name the width and height
- f0r_instance_t inst;
- char ctorname[1024]="";
- sprintf(ctorname,"ctor-%dx%d",*width,*height);
-
- void* neu=mlt_properties_get_data( prop , ctorname ,NULL );
- if (!f0r_construct){
- //printf("no ctor\n");
- return -1;
- }
- if ( neu == 0 ){
- inst= f0r_construct(*width,*height);
- mlt_properties_set_data( prop , ctorname , inst, sizeof(void*) , f0r_destruct , NULL );;
- }else{
- inst=mlt_properties_get_data( prop , ctorname , NULL );
- }
- if (f0r_get_plugin_info){
- f0r_plugin_info_t info;
- f0r_get_plugin_info(&info);
- for (i=0;i<info.num_params;i++){
- f0r_param_info_t pinfo;
- f0r_get_param_info(&pinfo,i);
- mlt_geometry geom=mlt_geometry_init();
- struct mlt_geometry_item_s item;
- //set param if found
-
- double t=0.0;
- f0r_get_param_value(inst,&t,i);
- char *val;
- if (mlt_properties_get( prop , pinfo.name ) !=NULL ){
- switch (pinfo.type) {
- case F0R_PARAM_DOUBLE:
- case F0R_PARAM_BOOL:
- val=mlt_properties_get(prop, pinfo.name );
- mlt_geometry_parse(geom,val,-1,-1,-1);
- mlt_geometry_fetch(geom,&item,position);
- t=item.x;
- f0r_set_param_value(inst,&t,i);
- break;
- case F0R_PARAM_COLOR:
- {
- f0r_param_color_t color;
- parse_color(mlt_properties_get_int(prop , pinfo.name), &color);
- f0r_set_param_value(inst, &color, i);
- break;
- }
- }
- }
-
- mlt_geometry_close(geom);
- }
- }
-
- int video_area = *width * *height;
- uint32_t *img_a;
-
- if ( type != producer_type )
- img_a = mlt_pool_alloc( video_area * sizeof(uint32_t) );
- uint32_t *img_b = mlt_pool_alloc( video_area * sizeof(uint32_t) );
-
- if (type==producer_type) {
- f0r_update ( inst , position , NULL , img_b );
- mlt_convert_rgb24a_to_yuv422((uint8_t *)img_b , *width, *height, *width * sizeof(uint32_t),*image, NULL);
- } else if (type==filter_type) {
- mlt_convert_yuv422_to_rgb24a(*image, (uint8_t *)img_a, video_area);
- f0r_update ( inst , position , img_a , img_b );
- mlt_convert_rgb24a_to_yuv422((uint8_t *)img_b , *width, *height, *width * sizeof(uint32_t),
- *image, NULL );
- } else if (type==transition_type && f0r_update2 ){
- uint32_t *result = mlt_pool_alloc( video_area * sizeof(uint32_t) );
-
- mlt_convert_yuv422_to_rgb24a ( image[0] , (uint8_t *)img_a , video_area );
- mlt_convert_yuv422_to_rgb24a ( image[1] , (uint8_t *)img_b , video_area );
- f0r_update2 ( inst , position , img_a , img_b , NULL , result );
-
- uint8_t * image_ptr=mlt_properties_get_data(MLT_FRAME_PROPERTIES(this), "image", NULL );
- if (image_ptr)
- mlt_convert_rgb24a_to_yuv422((uint8_t *)result, *width, *height, *width * sizeof(uint32_t), image_ptr , NULL );
-
- mlt_pool_release(result);
- }
- if ( type != producer_type ) mlt_pool_release(img_a);
- mlt_pool_release(img_b);
-
- return 0;
-}
-
-void destruct (mlt_properties prop ) {
-
- void (*f0r_destruct)(f0r_instance_t instance)=mlt_properties_get_data( prop , "f0r_destruct" , NULL );
- void (*f0r_deinit)(void)=mlt_properties_get_data ( prop , "f0r_deinit" , NULL);
- int i=0;
-
- if ( f0r_deinit != NULL )
- f0r_deinit();
-
- for ( i=0 ; i < mlt_properties_count ( prop ) ; i++ ){
- if ( strstr ( mlt_properties_get_name ( prop , i ) , "ctor-" ) != NULL ){
- void * inst=mlt_properties_get_data( prop , mlt_properties_get_name ( prop , i ) , NULL );
- if ( inst != NULL ){
- f0r_destruct( (f0r_instance_t) inst);
- }
- }
- }
- void (*dlclose)(void*)=mlt_properties_get_data ( prop , "_dlclose" , NULL);
- void *handle=mlt_properties_get_data ( prop , "_dlclose_handle" , NULL);
-
- if (handle && dlclose ){
- dlclose ( handle );
- }
-
-}
projects / melted / blobdiff