diff options
Diffstat (limited to 'src/jalv.c')
| -rw-r--r-- | src/jalv.c | 34 |
1 files changed, 33 insertions, 1 deletions
@@ -121,15 +121,36 @@ static LV2_Feature schedule_feature = { LV2_WORKER__schedule, NULL }; static LV2_Feature log_feature = { LV2_LOG__log, NULL }; static LV2_Feature options_feature = { LV2_OPTIONS__options, NULL }; -const LV2_Feature* features[9] = { +/** These features have no data */ +static LV2_Feature buf_size_features[3] = { + { LV2_BUF_SIZE__powerOf2BlockLength, NULL }, + { LV2_BUF_SIZE__fixedBlockLength, NULL }, + { LV2_BUF_SIZE__boundedBlockLength, NULL } }; + +const LV2_Feature* features[12] = { &uri_map_feature, &map_feature, &unmap_feature, &make_path_feature, &schedule_feature, &log_feature, &options_feature, + &buf_size_features[0], + &buf_size_features[1], + &buf_size_features[2], NULL }; +/** Return true iff Jalv supports the given feature. */ +static bool +feature_is_supported(const char* uri) +{ + for (const LV2_Feature*const* f = features; *f; ++f) { + if (!strcmp(uri, (*f)->URI)) { + return true; + } + } + return false; +} + /** Abort and exit on error */ static void die(const char* msg) @@ -865,6 +886,17 @@ main(int argc, char** argv) return EXIT_FAILURE; } + /* Check that any required features are supported */ + LilvNodes* req_feats = lilv_plugin_get_required_features(jalv.plugin); + LILV_FOREACH(nodes, f, req_feats) { + const char* uri = lilv_node_as_uri(lilv_nodes_get(req_feats, f)); + if (!feature_is_supported(uri)) { + fprintf(stderr, "Feature %s is not supported\n", uri); + lilv_world_free(world); + return EXIT_FAILURE; + } + } + /* Get a plugin UI */ const char* native_ui_type_uri = jalv_native_ui_type(&jalv); if (!jalv.opts.generic_ui && native_ui_type_uri) { |