41 typedef void (*
f0r_update_f)(f0r_instance_t instance,
double time,
const uint32_t *inframe, uint32_t *outframe);
42 typedef void (*
f0r_update2_f)(f0r_instance_t instance,
double time,
const uint32_t *inframe1,
const uint32_t *inframe2,
const uint32_t *inframe3, uint32_t *outframe);
69 void *sym = dlsym(frei0r->
dl_handle, sym_name);
80 f0r_param_color_t col;
81 f0r_param_position_t pos;
88 if (!strcmp(param,
"y")) val.d = 1.0;
89 else if (!strcmp(param,
"n")) val.d = 0.0;
93 case F0R_PARAM_DOUBLE:
94 val.d = strtod(param, &tail);
95 if (*tail || val.d == HUGE_VAL)
100 if (sscanf(param,
"%f/%f/%f", &val.col.r, &val.col.g, &val.col.b) != 3) {
103 val.col.r = rgba[0] / 255.0;
104 val.col.g = rgba[1] / 255.0;
105 val.col.b = rgba[2] / 255.0;
109 case F0R_PARAM_POSITION:
110 if (sscanf(param,
"%lf/%lf", &val.pos.x, &val.pos.y) != 2)
129 for (i = 0; i < frei0r->
plugin_info.num_params; i++) {
130 f0r_param_info_t info;
147 "idx:%d name:'%s' type:%s explanation:'%s' ",
149 info.type == F0R_PARAM_BOOL ?
"bool" :
150 info.type == F0R_PARAM_DOUBLE ?
"double" :
151 info.type == F0R_PARAM_COLOR ?
"color" :
152 info.type == F0R_PARAM_POSITION ?
"position" :
153 info.type == F0R_PARAM_STRING ?
"string" :
"unknown",
162 f0r_param_color_t col;
163 f0r_param_position_t pos;
170 case F0R_PARAM_DOUBLE:
175 case F0R_PARAM_COLOR:
180 case F0R_PARAM_POSITION:
202 snprintf(path,
sizeof(path),
"%s%s%s", prefix, name,
SLIBSUF);
204 return dlopen(path, RTLD_NOW|RTLD_LOCAL);
208 const char *dl_name,
int type)
213 f0r_plugin_info_t *pi;
217 if ((path =
av_strdup(getenv(
"FREI0R_PATH")))) {
218 char *p, *ptr =
NULL;
219 for (p = path; p = strtok_r(p,
":", &ptr); p =
NULL)
224 if (!frei0r->
dl_handle && (path = getenv(
"HOME"))) {
226 snprintf(prefix,
sizeof(prefix),
"%s/.frei0r-1/lib/", path);
238 if (!(f0r_init =
load_sym(ctx,
"f0r_init" )) ||
239 !(f0r_get_plugin_info =
load_sym(ctx,
"f0r_get_plugin_info")) ||
249 if (f0r_init() < 0) {
256 if (pi->plugin_type != type) {
258 "Invalid type '%s' for the plugin\n",
259 pi->plugin_type == F0R_PLUGIN_TYPE_FILTER ?
"filter" :
260 pi->plugin_type == F0R_PLUGIN_TYPE_SOURCE ?
"source" :
261 pi->plugin_type == F0R_PLUGIN_TYPE_MIXER2 ?
"mixer2" :
262 pi->plugin_type == F0R_PLUGIN_TYPE_MIXER3 ?
"mixer3" :
"unknown");
267 "name:%s author:'%s' explanation:'%s' color_model:%s "
268 "frei0r_version:%d version:%d.%d num_params:%d\n",
269 pi->name, pi->author, pi->explanation,
270 pi->color_model == F0R_COLOR_MODEL_BGRA8888 ?
"bgra8888" :
271 pi->color_model == F0R_COLOR_MODEL_RGBA8888 ?
"rgba8888" :
272 pi->color_model == F0R_COLOR_MODEL_PACKED32 ?
"packed32" :
"unknown",
273 pi->frei0r_version, pi->major_version, pi->minor_version, pi->num_params);
281 char dl_name[1024], c;
285 sscanf(args,
"%1023[^:=]%c%255c", dl_name, &c, frei0r->
params);
287 return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_FILTER);
301 memset(frei0r, 0,
sizeof(*frei0r));
322 if (frei0r->
plugin_info.color_model == F0R_COLOR_MODEL_BGRA8888) {
324 }
else if (frei0r->
plugin_info.color_model == F0R_COLOR_MODEL_RGBA8888) {
350 (
const uint32_t *)inpicref->
data[0],
351 (uint32_t *)outpicref->
data[0]);
384 char dl_name[1024], c;
385 char frame_size[128] =
"";
392 sscanf(args,
"%127[^:]:%127[^:]:%1023[^:=]%c%255c",
393 frame_size, frame_rate, dl_name, &c, frei0r->
params);
401 frame_rate_q.
den <= 0 || frame_rate_q.
num <= 0) {
408 return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_SOURCE);
418 outlink->
w = frei0r->
w;
419 outlink->
h = frei0r->
h;
435 picref->
pts = frei0r->
pts++;
440 NULL, (uint32_t *)picref->data[0]);
449 .
name =
"frei0r_src",