X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Flv2_plugin.h;h=6b4b1a1c67461e073cd2c8f169a0349e20a1b67e;hb=ff9e1dfe602ab7b54d49849373fb2ce265c4f4a0;hp=a4b89a5841ca922bb0a9dbd06ae0f0421e815f93;hpb=4c5ef5318edb4e1cdc76288860c27358155efe17;p=ardour.git

diff --git a/libs/ardour/ardour/lv2_plugin.h b/libs/ardour/ardour/lv2_plugin.h
index a4b89a5841..6b4b1a1c67 100644
--- a/libs/ardour/ardour/lv2_plugin.h
+++ b/libs/ardour/ardour/lv2_plugin.h
@@ -29,6 +29,8 @@
 #include "ardour/worker.h"
 #include "pbd/ringbuffer.h"
 
+typedef struct LV2_Evbuf_Impl LV2_Evbuf;
+
 namespace ARDOUR {
 
 // a callback function for lilv_state_new_from_instance(). friend of LV2Plugin
@@ -75,6 +77,7 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 	const void* c_ui_type();
 
 	bool is_external_ui () const;
+	bool is_external_kx () const;
 	bool ui_is_resizable () const;
 
 	const char* port_symbol (uint32_t port) const;
@@ -122,7 +125,7 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 	bool has_editor () const;
 	bool has_message_output () const;
 
-	void write_from_ui(uint32_t       index,
+	bool write_from_ui(uint32_t       index,
 	                   uint32_t       protocol,
 	                   uint32_t       size,
 	                   const uint8_t* body);
@@ -179,7 +182,6 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 	float*        _bpm_control_port;  ///< Special input set by ardour
 	float*        _freewheel_control_port;  ///< Special input set by ardour
 	float*        _latency_control_port;  ///< Special output set by ardour
-	uint32_t      _position_seq_port_idx;  ///< Index of Sequence port for position
 	framepos_t    _next_cycle_start;  ///< Expected start frame of next run cycle
 	double        _next_cycle_speed;  ///< Expected start frame of next run cycle
 	PBD::ID       _insert_id;
@@ -190,18 +192,20 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 	                                            uint32_t*   type);
 
 	typedef enum {
-		PORT_INPUT   = 1,
-		PORT_OUTPUT  = 1 << 1,
-		PORT_AUDIO   = 1 << 2,
-		PORT_CONTROL = 1 << 3,
-		PORT_EVENT   = 1 << 4,
-		PORT_MESSAGE = 1 << 5,
-		PORT_ATOM    = 1 << 6
+		PORT_INPUT    = 1,       ///< Input port
+		PORT_OUTPUT   = 1 << 1,  ///< Output port
+		PORT_AUDIO    = 1 << 2,  ///< Audio (buffer of float)
+		PORT_CONTROL  = 1 << 3,  ///< Control (single float)
+		PORT_EVENT    = 1 << 4,  ///< Old event API event port
+		PORT_SEQUENCE = 1 << 5,  ///< New atom API event port
+		PORT_MIDI     = 1 << 6,  ///< Event port understands MIDI
+		PORT_POSITION = 1 << 7   ///< Event port understands position
 	} PortFlag;
 
 	typedef unsigned PortFlags;
 
 	std::vector<PortFlags>         _port_flags;
+	std::vector<size_t>            _port_minimumSize;
 	std::map<std::string,uint32_t> _port_indices;
 
 	/// Message send to/from UI via ports
@@ -211,12 +215,12 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 		uint32_t size;
 	};
 
-	void write_to_ui(uint32_t       index,
+	bool write_to_ui(uint32_t       index,
 	                 uint32_t       protocol,
 	                 uint32_t       size,
 	                 const uint8_t* body);
 
-	void write_to(RingBuffer<uint8_t>* dest,
+	bool write_to(RingBuffer<uint8_t>* dest,
 	              uint32_t             index,
 	              uint32_t             protocol,
 	              uint32_t             size,
@@ -237,6 +241,7 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 	LV2_Feature    _log_feature;
 	LV2_Feature    _work_schedule_feature;
 	LV2_Feature    _options_feature;
+	LV2_Feature    _def_state_feature;
 
 	// Options passed to plugin
 	int32_t _block_length;