49 typedef void (*
f0r_update_f)(f0r_instance_t instance,
double time,
const uint32_t *inframe, uint32_t *outframe);
50 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);
82 void *sym = dlsym(s->
dl_handle, sym_name);
93 f0r_param_color_t col;
94 f0r_param_position_t pos;
101 if (!strcmp(param,
"y")) val.d = 1.0;
102 else if (!strcmp(param,
"n")) val.d = 0.0;
106 case F0R_PARAM_DOUBLE:
107 val.d =
strtod(param, &tail);
108 if (*tail || val.d == HUGE_VAL)
112 case F0R_PARAM_COLOR:
113 if (sscanf(param,
"%f/%f/%f", &val.col.r, &val.col.g, &val.col.b) != 3) {
116 val.col.r = rgba[0] / 255.0;
117 val.col.g = rgba[1] / 255.0;
118 val.col.b = rgba[2] / 255.0;
122 case F0R_PARAM_POSITION:
123 if (sscanf(param,
"%lf/%lf", &val.pos.x, &val.pos.y) != 2)
143 f0r_param_info_t info;
160 "idx:%d name:'%s' type:%s explanation:'%s' ",
162 info.type == F0R_PARAM_BOOL ?
"bool" :
163 info.type == F0R_PARAM_DOUBLE ?
"double" :
164 info.type == F0R_PARAM_COLOR ?
"color" :
165 info.type == F0R_PARAM_POSITION ?
"position" :
166 info.type == F0R_PARAM_STRING ?
"string" :
"unknown",
175 f0r_param_color_t col;
176 f0r_param_position_t pos;
183 case F0R_PARAM_DOUBLE:
185 s->get_param_value(s->instance, v, i);
188 case F0R_PARAM_COLOR:
190 s->get_param_value(s->instance, v, i);
193 case F0R_PARAM_POSITION:
195 s->get_param_value(s->instance, v, i);
200 s->get_param_value(s->instance, v, i);
215 snprintf(path,
sizeof(path),
"%s%s%s", prefix, name,
SLIBSUF);
217 return dlopen(path, RTLD_NOW|RTLD_LOCAL);
221 const char *dl_name,
int type)
226 f0r_plugin_info_t *pi;
235 if (path = getenv(
"FREI0R_PATH")) {
248 if (!s->
dl_handle && (path = getenv(
"HOME"))) {
250 snprintf(prefix,
sizeof(prefix),
"%s/.frei0r-1/lib/", path);
262 if (!(f0r_init =
load_sym(ctx,
"f0r_init" )) ||
263 !(f0r_get_plugin_info =
load_sym(ctx,
"f0r_get_plugin_info")) ||
273 if (f0r_init() < 0) {
280 if (pi->plugin_type != type) {
282 "Invalid type '%s' for this plugin\n",
283 pi->plugin_type == F0R_PLUGIN_TYPE_FILTER ?
"filter" :
284 pi->plugin_type == F0R_PLUGIN_TYPE_SOURCE ?
"source" :
285 pi->plugin_type == F0R_PLUGIN_TYPE_MIXER2 ?
"mixer2" :
286 pi->plugin_type == F0R_PLUGIN_TYPE_MIXER3 ?
"mixer3" :
"unknown");
291 "name:%s author:'%s' explanation:'%s' color_model:%s "
292 "frei0r_version:%d version:%d.%d num_params:%d\n",
293 pi->name, pi->author, pi->explanation,
294 pi->color_model == F0R_COLOR_MODEL_BGRA8888 ?
"bgra8888" :
295 pi->color_model == F0R_COLOR_MODEL_RGBA8888 ?
"rgba8888" :
296 pi->color_model == F0R_COLOR_MODEL_PACKED32 ?
"packed32" :
"unknown",
297 pi->frei0r_version, pi->major_version, pi->minor_version, pi->num_params);
341 if (s->
plugin_info.color_model == F0R_COLOR_MODEL_BGRA8888) {
343 }
else if (s->
plugin_info.color_model == F0R_COLOR_MODEL_RGBA8888) {
373 (
const uint32_t *)in->
data[0],
374 (uint32_t *)out->
data[0]);
381 #define OFFSET(x) offsetof(Frei0rContext, x)
382 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM
423 .priv_class = &filter_class,
425 .
inputs = avfilter_vf_frei0r_inputs,
427 .
outputs = avfilter_vf_frei0r_outputs,
441 frame_rate_q.
den <= 0 || frame_rate_q.
num <= 0) {
488 NULL, (uint32_t *)frame->data[0]);
519 .
name =
"frei0r_src",
523 .priv_class = &src_class,
531 .
outputs = avfilter_vsrc_frei0r_src_outputs,