diff options
Diffstat (limited to 'slv2/port.h')
| -rw-r--r-- | slv2/port.h | 84 |
1 files changed, 24 insertions, 60 deletions
diff --git a/slv2/port.h b/slv2/port.h index 072417b..5c0549c 100644 --- a/slv2/port.h +++ b/slv2/port.h @@ -38,9 +38,9 @@ extern "C" { * Time = Query */ SLV2Values -slv2_port_get_value(SLV2Plugin plugin, - SLV2Port port, - const char* property_uri); +slv2_port_get_value_by_qname(SLV2Plugin plugin, + SLV2Port port, + const char* property_uri); /** Return the LV2 port properties of a port. @@ -57,9 +57,9 @@ slv2_port_get_properties(SLV2Plugin plugin, * Time = Query */ bool -slv2_port_has_property(SLV2Plugin p, - SLV2Port port, - const char* property_uri); +slv2_port_has_property(SLV2Plugin p, + SLV2Port port, + SLV2Value property_uri); /** Return whether a port is an event port and supports a certain event type. @@ -67,21 +67,19 @@ slv2_port_has_property(SLV2Plugin p, * Time = Query */ bool -slv2_port_supports_event(SLV2Plugin p, - SLV2Port port, - const char* event_uri); +slv2_port_supports_event(SLV2Plugin p, + SLV2Port port, + SLV2Value event_uri); -/** Get the symbol of a port given the index. +/** Get the symbol of a port. * * The 'symbol' is a short string, a valid C identifier. - * Returned string must be free()'d by caller. - * - * \return NULL when index is out of range + * Returned value is owned by \a port and must not be freed. * * Time = Query */ -char* +SLV2Value slv2_port_get_symbol(SLV2Plugin plugin, SLV2Port port); @@ -93,7 +91,7 @@ slv2_port_get_symbol(SLV2Plugin plugin, * * Time = Query */ -char* +SLV2Value slv2_port_get_name(SLV2Plugin plugin, SLV2Port port); @@ -129,56 +127,22 @@ slv2_port_is_a(SLV2Plugin plugin, SLV2Port port, SLV2Value port_class); -#if 0 -/** Get the direction (input, output) of a port. - * - * Time = Query - */ -SLV2PortDirection -slv2_port_get_direction(SLV2Plugin plugin, - SLV2Port port); - -/** Get the data type of a port. - * - * Time = Query - */ -SLV2PortDataType -slv2_port_get_data_type(SLV2Plugin plugin, - SLV2Port port); -#endif - - -/** Get the default value of a port. - * - * Only valid for ports with a data type of lv2:float. - * - * Time = Query - */ -float -slv2_port_get_default_value(SLV2Plugin plugin, - SLV2Port port); - - -/** Get the minimum value of a port. - * - * Only valid for ports with a data type of lv2:float. - * - * Time = Query - */ -float -slv2_port_get_minimum_value(SLV2Plugin plugin, - SLV2Port port); - -/** Get the maximum value of a port. +/** Get the default, minimum, and maximum values of a port. * - * Only valid for ports with a data type of lv2:float. + * @a def, @a min, and @a max are outputs, pass pointers to uninitialized + * (i.e. NOT created with slv2_value_new) SLV2Value variables. These will + * be set to point at new values (which must be freed by the caller using + * slv2_value_free), or NULL if the value does not exist. * * Time = Query */ -float -slv2_port_get_maximum_value(SLV2Plugin plugin, - SLV2Port port); +void +slv2_port_get_range(SLV2Plugin p, + SLV2Port port, + SLV2Value* def, + SLV2Value* min, + SLV2Value* max); /** @} */ |