diff options
Diffstat (limited to 'slv2')
| -rw-r--r-- | slv2/port.h | 26 | ||||
| -rw-r--r-- | slv2/types.h | 42 |
2 files changed, 50 insertions, 18 deletions
diff --git a/slv2/port.h b/slv2/port.h index db1c308..08c1e45 100644 --- a/slv2/port.h +++ b/slv2/port.h @@ -60,6 +60,16 @@ SLV2Values slv2_port_get_hints(SLV2Plugin plugin, SLV2Port port); +#if 0 +/** Return whether a port has a certain hint. + * + * Time = Query + */ +bool +slv2_port_has_hint(SLV2Plugin p, + SLV2Port port, + SLV2Value hint) +#endif /** Get the symbol of a port given the index. * @@ -87,13 +97,21 @@ slv2_port_get_name(SLV2Plugin plugin, SLV2Port port); -/** Get the class (input/output, data type, rate...) of a port. +/** Get the direction (input, output) of a port. * * Time = Query */ -SLV2PortClass -slv2_port_get_class(SLV2Plugin plugin, - SLV2Port port); +SLV2PortDirection +slv2_port_get_direction(SLV2Plugin plugin, + SLV2Port port); + +/** Get the (data) type of a port. + * + * Time = Query + */ +SLV2PortType +slv2_port_get_type(SLV2Plugin plugin, + SLV2Port port); /** Get the default value of a port. diff --git a/slv2/types.h b/slv2/types.h index 0eba199..4b1782d 100644 --- a/slv2/types.h +++ b/slv2/types.h @@ -27,21 +27,35 @@ extern "C" { #endif -/** Class (direction and type) of a port +/** (Data) Type of a port * - * Note that ports may be of other classes not listed here, this is just - * to make the most common case simple. Use slv2_port_get_value(p, "rdf:type") - * if you need further class information. + * SLV2_UNKNOWN_PORT_TYPE means the Port is not of any type SLV2 understands + * (currently Control, Audio, MIDI, and OSC). + * + * Further class information can be using slv2_port_get_value(p, "rdf:type") + * or a custom query. + */ +typedef enum _SLV2PortType { + SLV2_PORT_TYPE_UNKNOWN, + SLV2_PORT_TYPE_CONTROL, /**< One float per block */ + SLV2_PORT_TYPE_AUDIO, /**< One float per frame */ + SLV2_PORT_TYPE_MIDI, /**< A buffer of MIDI data (LL extension) */ + SLV2_PORT_TYPE_OSC, /**< A buffer of OSC data (DR extension) */ +} SLV2PortType; + +/** Direction (input or output) of a port + * + * SLV2_UNKNOWN_PORT_DIRECTION means the Port is only of type lv2:Port + * (neither lv2:Input or lv2:Output) as far as SLV2 understands. + * + * Further class information can be using slv2_port_get_value(p, "rdf:type") + * or a custom query. */ -typedef enum _SLV2PortClass { - SLV2_UNKNOWN_PORT_CLASS, - SLV2_CONTROL_INPUT, /**< One input float per block */ - SLV2_CONTROL_OUTPUT, /**< One output float per block */ - SLV2_AUDIO_INPUT, /**< One input float per frame */ - SLV2_AUDIO_OUTPUT, /**< One output float per frame */ - SLV2_MIDI_INPUT, /**< MIDI input (LL extension) */ - SLV2_MIDI_OUTPUT /**< MIDI output (LL extension) */ -} SLV2PortClass; +typedef enum _SLV2PortDirection { + SLV2_PORT_DIRECTION_UNKNOWN, /**< Neither input or output */ + SLV2_PORT_DIRECTION_INPUT, /**< Plugin reads from port when run */ + SLV2_PORT_DIRECTION_OUTPUT, /**< Plugin writes to port when run */ +} SLV2PortDirection; /** The format of a URI string. @@ -58,7 +72,7 @@ typedef enum _SLV2URIType { /** A type of plugin GUI (corresponding to some LV2 GUI extension). */ typedef enum _SLV2GUIType { - SLV2_GTK2_GUI ///< http://ll-plugins.nongnu.org/lv2/ext/gtk2gui + SLV2_GUI_TYPE_GTK2 ///< http://ll-plugins.nongnu.org/lv2/ext/gtk2gui } SLV2GUIType; |