diff options
Diffstat (limited to 'plugins/eg-metro.lv2')
| -rw-r--r-- | plugins/eg-metro.lv2/metro.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/plugins/eg-metro.lv2/metro.c b/plugins/eg-metro.lv2/metro.c index 84d042d..810a411 100644 --- a/plugins/eg-metro.lv2/metro.c +++ b/plugins/eg-metro.lv2/metro.c @@ -25,9 +25,11 @@ #include "lv2/lv2plug.in/ns/ext/atom/atom.h" #include "lv2/lv2plug.in/ns/ext/atom/util.h" +#include "lv2/lv2plug.in/ns/ext/log/logger.h" #include "lv2/lv2plug.in/ns/ext/time/time.h" #include "lv2/lv2plug.in/ns/ext/urid/urid.h" #include "lv2/lv2plug.in/ns/lv2core/lv2.h" +#include "lv2/lv2plug.in/ns/lv2core/lv2_util.h" #ifndef M_PI # define M_PI 3.14159265 @@ -73,10 +75,11 @@ typedef enum { This example uses a simple AD envelope with fixed parameters. A more sophisticated implementation might use a more advanced envelope and allow the user to modify these parameters, the frequency of the wave, and so on. - */ +*/ typedef struct { - LV2_URID_Map* map; // URID map feature - MetroURIs uris; // Cache of mapped URIDs + LV2_URID_Map* map; // URID map feature + LV2_Log_Logger logger; // Logger API + MetroURIs uris; // Cache of mapped URIDs struct { LV2_Atom_Sequence* control; @@ -152,21 +155,21 @@ instantiate(const LV2_Descriptor* descriptor, } // Scan host features for URID map - LV2_URID_Map* map = NULL; - for (int i = 0; features[i]; ++i) { - if (!strcmp(features[i]->URI, LV2_URID_URI "#map")) { - map = (LV2_URID_Map*)features[i]->data; - } - } - if (!map) { - fprintf(stderr, "Host does not support urid:map.\n"); + const char* missing = lv2_features_query( + features, + LV2_LOG__log, &self->logger.log, false, + LV2_URID__map, &self->map, true, + NULL); + lv2_log_logger_set_map(&self->logger, self->map); + if (missing) { + lv2_log_error(&self->logger, "Missing feature <%s>\n", missing); free(self); return NULL; } // Map URIS - MetroURIs* const uris = &self->uris; - self->map = map; + MetroURIs* const uris = &self->uris; + LV2_URID_Map* const map = self->map; uris->atom_Blank = map->map(map->handle, LV2_ATOM__Blank); uris->atom_Float = map->map(map->handle, LV2_ATOM__Float); uris->atom_Object = map->map(map->handle, LV2_ATOM__Object); |