2 * frei0r_helper.c -- frei0r helper
3 * Copyright (c) 2008 Marco Gittler <g.marco@freenet.de>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #include "frei0r_helper.h"
24 static void parse_color( int color
, f0r_param_color_t
*fcolor
)
26 fcolor
->r
= ( color
>> 24 ) & 0xff;
28 fcolor
->g
= ( color
>> 16 ) & 0xff;
30 fcolor
->b
= ( color
>> 8 ) & 0xff;
34 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
){
37 f0r_instance_t ( *f0r_construct
) ( unsigned int , unsigned int ) = mlt_properties_get_data( prop
, "f0r_construct" ,NULL
);
38 void (*f0r_update
)(f0r_instance_t instance
, double time
, const uint32_t* inframe
, uint32_t* outframe
)=mlt_properties_get_data( prop
, "f0r_update" ,NULL
);
39 void (*f0r_destruct
)(f0r_instance_t instance
)=mlt_properties_get_data( prop
, "f0r_destruct" ,NULL
);
41 void (*f0r_get_plugin_info
)(f0r_plugin_info_t
*)=mlt_properties_get_data( prop
, "f0r_get_plugin_info" ,NULL
);
42 void (*f0r_get_param_info
)(f0r_param_info_t
* info
, int param_index
)=mlt_properties_get_data( prop
, "f0r_get_param_info" ,NULL
);
43 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
);
44 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
);
45 void (*f0r_update2
) (f0r_instance_t instance
, double time
,
46 const uint32_t* inframe1
,const uint32_t* inframe2
,const uint32_t* inframe3
,
47 uint32_t* outframe
)=mlt_properties_get_data( prop
, "f0r_update2" ,NULL
);
50 //use as name the width and height
52 char ctorname
[1024]="";
53 sprintf(ctorname
,"ctor-%dx%d",*width
,*height
);
55 void* neu
=mlt_properties_get_data( prop
, ctorname
,NULL
);
57 //printf("no ctor\n");
61 inst
= f0r_construct(*width
,*height
);
62 mlt_properties_set_data( prop
, ctorname
, inst
, sizeof(void*) , f0r_destruct
, NULL
);;
64 inst
=mlt_properties_get_data( prop
, ctorname
, NULL
);
66 if (f0r_get_plugin_info
){
67 f0r_plugin_info_t info
;
68 f0r_get_plugin_info(&info
);
69 for (i
=0;i
<info
.num_params
;i
++){
70 f0r_param_info_t pinfo
;
71 f0r_get_param_info(&pinfo
,i
);
72 mlt_geometry geom
=mlt_geometry_init();
73 struct mlt_geometry_item_s item
;
77 f0r_get_param_value(inst
,&t
,i
);
79 if (mlt_properties_get( prop
, pinfo
.name
) !=NULL
){
81 case F0R_PARAM_DOUBLE
:
83 val
=mlt_properties_get(prop
, pinfo
.name
);
84 mlt_geometry_parse(geom
,val
,-1,-1,-1);
85 mlt_geometry_fetch(geom
,&item
,position
);
87 f0r_set_param_value(inst
,&t
,i
);
91 f0r_param_color_t color
;
92 parse_color(mlt_properties_get_int(prop
, pinfo
.name
), &color
);
93 f0r_set_param_value(inst
, &color
, i
);
99 mlt_geometry_close(geom
);
103 int video_area
= *width
* *height
;
106 if ( type
!= producer_type
)
107 img_a
= mlt_pool_alloc( video_area
* sizeof(uint32_t) );
108 uint32_t *img_b
= mlt_pool_alloc( video_area
* sizeof(uint32_t) );
110 if (type
==producer_type
) {
111 f0r_update ( inst
, position
, NULL
, img_b
);
112 mlt_convert_rgb24a_to_yuv422((uint8_t *)img_b
, *width
, *height
, *width
* sizeof(uint32_t),*image
, NULL
);
113 } else if (type
==filter_type
) {
114 mlt_convert_yuv422_to_rgb24a(*image
, (uint8_t *)img_a
, video_area
);
115 f0r_update ( inst
, position
, img_a
, img_b
);
116 mlt_convert_rgb24a_to_yuv422((uint8_t *)img_b
, *width
, *height
, *width
* sizeof(uint32_t),
118 } else if (type
==transition_type
&& f0r_update2
){
119 uint32_t *result
= mlt_pool_alloc( video_area
* sizeof(uint32_t) );
121 mlt_convert_yuv422_to_rgb24a ( image
[0] , (uint8_t *)img_a
, video_area
);
122 mlt_convert_yuv422_to_rgb24a ( image
[1] , (uint8_t *)img_b
, video_area
);
123 f0r_update2 ( inst
, position
, img_a
, img_b
, NULL
, result
);
125 uint8_t * image_ptr
=mlt_properties_get_data(MLT_FRAME_PROPERTIES(this), "image", NULL
);
127 mlt_convert_rgb24a_to_yuv422((uint8_t *)result
, *width
, *height
, *width
* sizeof(uint32_t), image_ptr
, NULL
);
129 mlt_pool_release(result
);
131 if ( type
!= producer_type
) mlt_pool_release(img_a
);
132 mlt_pool_release(img_b
);
137 void destruct (mlt_properties prop
) {
139 void (*f0r_destruct
)(f0r_instance_t instance
)=mlt_properties_get_data( prop
, "f0r_destruct" , NULL
);
140 void (*f0r_deinit
)(void)=mlt_properties_get_data ( prop
, "f0r_deinit" , NULL
);
143 if ( f0r_deinit
!= NULL
)
146 for ( i
=0 ; i
< mlt_properties_count ( prop
) ; i
++ ){
147 if ( strstr ( mlt_properties_get_name ( prop
, i
) , "ctor-" ) != NULL
){
148 void * inst
=mlt_properties_get_data( prop
, mlt_properties_get_name ( prop
, i
) , NULL
);
150 f0r_destruct( (f0r_instance_t
) inst
);
154 void (*dlclose
)(void*)=mlt_properties_get_data ( prop
, "_dlclose" , NULL
);
155 void *handle
=mlt_properties_get_data ( prop
, "_dlclose_handle" , NULL
);
157 if (handle
&& dlclose
){