diff options
Diffstat (limited to 'src/square.c')
| -rw-r--r-- | src/square.c | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/src/square.c b/src/square.c index 1425114..0136124 100644 --- a/src/square.c +++ b/src/square.c @@ -19,6 +19,7 @@ #include <stdlib.h> #include "lv2/lv2plug.in/ns/ext/morph/morph.h" +#include "lv2/lv2plug.in/ns/ext/options/options.h" #include "lv2/lv2plug.in/ns/lv2core/lv2.h" #include "uris.h" #include "wavedata.h" @@ -52,21 +53,37 @@ connect_port(LV2_Handle instance, } } -static LV2_Morph_Status -morph_port(LV2_Handle instance, - uint32_t port, - LV2_URID type, - const LV2_Morph_Property*const* properties) +static uint32_t +options_set(LV2_Handle instance, + const LV2_Options_Option* options) { - Square* plugin = (Square*)instance; - if (type == plugin->uris.lv2_ControlPort) { - plugin->frequency_is_cv = 0; - } else if (type == plugin->uris.lv2_CVPort) { - plugin->frequency_is_cv = 1; - } else { - return LV2_MORPH_ERR_BAD_TYPE; + Square* plugin = (Square*)instance; + uint32_t ret = 0; + for (const LV2_Options_Option* o = options; o->key; ++o) { + if (o->context != LV2_OPTIONS_PORT) { + ret |= LV2_OPTIONS_ERR_BAD_SUBJECT; + } else if (o->key != plugin->uris.morph_currentType) { + ret |= LV2_OPTIONS_ERR_BAD_KEY; + } else if (o->type != plugin->uris.atom_URID) { + ret |= LV2_OPTIONS_ERR_BAD_VALUE; + } else { + LV2_URID port_type = *(const LV2_URID*)(o->value); + if (port_type != plugin->uris.lv2_ControlPort && + port_type != plugin->uris.lv2_CVPort) { + ret |= LV2_OPTIONS_ERR_BAD_VALUE; + continue; + } + + switch (o->subject) { + case SQUARE_FREQUENCY: + plugin->frequency_is_cv = (port_type == plugin->uris.lv2_CVPort); + break; + default: + ret |= LV2_OPTIONS_ERR_BAD_SUBJECT; + } + } } - return LV2_MORPH_SUCCESS; + return ret; } static LV2_Handle @@ -150,9 +167,9 @@ run(LV2_Handle instance, static const void* extension_data(const char* uri) { - static const LV2_Morph_Interface morph = { morph_port, NULL }; - if (!strcmp(uri, LV2_MORPH__interface)) { - return &morph; + static const LV2_Options_Interface options = { NULL, options_set }; + if (!strcmp(uri, LV2_OPTIONS__interface)) { + return &options; } return NULL; } |