diff options
Diffstat (limited to 'ns/ext/event')
| -rw-r--r-- | ns/ext/event/event-helpers.h | 246 | ||||
| -rw-r--r-- | ns/ext/event/event.h | 281 | ||||
| -rw-r--r-- | ns/ext/event/event.ttl | 194 | ||||
| l--------- | ns/ext/event/ext.pc.in | 1 | ||||
| -rw-r--r-- | ns/ext/event/manifest.ttl | 9 | ||||
| l--------- | ns/ext/event/waf | 1 | ||||
| l--------- | ns/ext/event/wscript | 1 |
7 files changed, 0 insertions, 733 deletions
diff --git a/ns/ext/event/event-helpers.h b/ns/ext/event/event-helpers.h deleted file mode 100644 index 75ba14b..0000000 --- a/ns/ext/event/event-helpers.h +++ /dev/null @@ -1,246 +0,0 @@ -/* lv2_event_helpers.h - Helper functions for the LV2 events extension. - * - * Copyright (C) 2008-2009 David Robillard <http://drobilla.net> - * - * This header is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This header is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this header; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 01222-1307 USA - */ - -#ifndef LV2_EVENT_HELPERS_H -#define LV2_EVENT_HELPERS_H - -#include <stdint.h> -#include <stdbool.h> -#include <string.h> -#include <stdlib.h> -#include <assert.h> -#include "lv2/lv2plug.in/ns/ext/event/event.h" - -/** @file - * Helper functions for the LV2 Event extension - * <http://lv2plug.in/ns/ext/event>. - * - * These functions are provided for convenience only, use of them is not - * required for supporting lv2ev (i.e. the events extension is defined by the - * raw buffer format described in lv2_event.h and NOT by this API). - * - * Note that these functions are all static inline which basically means: - * do not take the address of these functions. */ - - -/** Pad a size to 64 bits (for event sizes) */ -static inline uint16_t -lv2_event_pad_size(uint16_t size) -{ - return (size + 7) & (~7); -} - - -/** Initialize (empty, reset..) an existing event buffer. - * The contents of buf are ignored entirely and overwritten, except capacity - * which is unmodified. */ -static inline void -lv2_event_buffer_reset(LV2_Event_Buffer* buf, - uint16_t stamp_type, - uint8_t *data) -{ - buf->data = data; - buf->header_size = sizeof(LV2_Event_Buffer); - buf->stamp_type = stamp_type; - buf->event_count = 0; - buf->size = 0; -} - - -/** Allocate a new, empty event buffer. */ -static inline LV2_Event_Buffer* -lv2_event_buffer_new(uint32_t capacity, uint16_t stamp_type) -{ - const size_t size = sizeof(LV2_Event_Buffer) + capacity; - LV2_Event_Buffer* buf = (LV2_Event_Buffer*)malloc(size); - if (buf != NULL) { - buf->capacity = capacity; - lv2_event_buffer_reset(buf, stamp_type, (uint8_t *)(buf + 1)); - return buf; - } else { - return NULL; - } -} - - -/** An iterator over an LV2_Event_Buffer. - * - * Multiple simultaneous read iterators over a single buffer is fine, - * but changing the buffer invalidates all iterators (e.g. RW Lock). */ -typedef struct { - LV2_Event_Buffer* buf; - uint32_t offset; -} LV2_Event_Iterator; - - -/** Reset an iterator to point to the start of @a buf. - * @return True if @a iter is valid, otherwise false (buffer is empty) */ -static inline bool -lv2_event_begin(LV2_Event_Iterator* iter, - LV2_Event_Buffer* buf) -{ - iter->buf = buf; - iter->offset = 0; - return (buf->size > 0); -} - - -/** Check if @a iter is valid. - * @return True if @a iter is valid, otherwise false (past end of buffer) */ -static inline bool -lv2_event_is_valid(LV2_Event_Iterator* iter) -{ - return (iter->offset < iter->buf->size); -} - - -/** Advance @a iter forward one event. - * @a iter must be valid. - * @return True if @a iter is valid, otherwise false (reached end of buffer) */ -static inline bool -lv2_event_increment(LV2_Event_Iterator* iter) -{ - assert(lv2_event_is_valid(iter)); - - LV2_Event* const ev = (LV2_Event*)( - (uint8_t*)iter->buf->data + iter->offset); - - iter->offset += lv2_event_pad_size(sizeof(LV2_Event) + ev->size); - - return true; -} - - -/** Dereference an event iterator (get the event currently pointed at). - * @a iter must be valid. - * @a data if non-NULL, will be set to point to the contents of the event - * returned. - * @return A Pointer to the event @a iter is currently pointing at, or NULL - * if the end of the buffer is reached (in which case @a data is - * also set to NULL). */ -static inline LV2_Event* -lv2_event_get(LV2_Event_Iterator* iter, - uint8_t** data) -{ - assert(lv2_event_is_valid(iter)); - - LV2_Event* const ev = (LV2_Event*)( - (uint8_t*)iter->buf->data + iter->offset); - - if (data) - *data = (uint8_t*)ev + sizeof(LV2_Event); - - return ev; -} - - -/** Write an event at @a iter. - * The event (if any) pointed to by @a iter will be overwritten, and @a iter - * incremented to point to the following event (i.e. several calls to this - * function can be done in sequence without twiddling iter in-between). - * @return True if event was written, otherwise false (buffer is full). */ -static inline bool -lv2_event_write(LV2_Event_Iterator* iter, - uint32_t frames, - uint32_t subframes, - uint16_t type, - uint16_t size, - const uint8_t* data) -{ - if (iter->buf->capacity - iter->buf->size < sizeof(LV2_Event) + size) - return false; - - LV2_Event* const ev = (LV2_Event*)( - (uint8_t*)iter->buf->data + iter->offset); - - ev->frames = frames; - ev->subframes = subframes; - ev->type = type; - ev->size = size; - memcpy((uint8_t*)ev + sizeof(LV2_Event), data, size); - ++iter->buf->event_count; - - size = lv2_event_pad_size(sizeof(LV2_Event) + size); - iter->buf->size += size; - iter->offset += size; - - return true; -} - - -/** Reserve space for an event in the buffer and return a pointer to - the memory where the caller can write the event data, or NULL if there - is not enough room in the buffer. */ -static inline uint8_t* -lv2_event_reserve(LV2_Event_Iterator* iter, - uint32_t frames, - uint32_t subframes, - uint16_t type, - uint16_t size) -{ - size = lv2_event_pad_size(size); - if (iter->buf->capacity - iter->buf->size < sizeof(LV2_Event) + size) - return NULL; - - LV2_Event* const ev = (LV2_Event*)((uint8_t*)iter->buf->data + - iter->offset); - - ev->frames = frames; - ev->subframes = subframes; - ev->type = type; - ev->size = size; - ++iter->buf->event_count; - - size = lv2_event_pad_size(sizeof(LV2_Event) + size); - iter->buf->size += size; - iter->offset += size; - - return (uint8_t*)ev + sizeof(LV2_Event); -} - - -/** Write an event at @a iter. - * The event (if any) pointed to by @a iter will be overwritten, and @a iter - * incremented to point to the following event (i.e. several calls to this - * function can be done in sequence without twiddling iter in-between). - * @return True if event was written, otherwise false (buffer is full). */ -static inline bool -lv2_event_write_event(LV2_Event_Iterator* iter, - const LV2_Event* ev, - const uint8_t* data) -{ - if (iter->buf->capacity - iter->buf->size < sizeof(LV2_Event) + ev->size) - return false; - - LV2_Event* const write_ev = (LV2_Event*)( - (uint8_t*)iter->buf->data + iter->offset); - - *write_ev = *ev; - memcpy((uint8_t*)write_ev + sizeof(LV2_Event), data, ev->size); - ++iter->buf->event_count; - - const uint16_t size = lv2_event_pad_size(sizeof(LV2_Event) + ev->size); - iter->buf->size += size; - iter->offset += size; - - return true; -} - -#endif /* LV2_EVENT_HELPERS_H */ - diff --git a/ns/ext/event/event.h b/ns/ext/event/event.h deleted file mode 100644 index 2c340ba..0000000 --- a/ns/ext/event/event.h +++ /dev/null @@ -1,281 +0,0 @@ -/* - LV2 Event Extension - Copyright 2008-2011 David Robillard <http://drobilla.net> - Copyright 2006-2007 Lars Luthman <lars.luthman@gmail.com> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef LV2_EVENT_H -#define LV2_EVENT_H - -#define LV2_EVENT_URI "http://lv2plug.in/ns/ext/event" -#define LV2_EVENT_AUDIO_STAMP 0 - -#include <stdint.h> - -/** - @file event.h - C API for the LV2 Event extension <http://lv2plug.in/ns/ext/event>. - - This extension is a generic transport mechanism for time stamped events - of any type (e.g. MIDI, OSC, ramps, etc). Each port can transport mixed - events of any type; the type of events and timestamps are defined by a URI - which is mapped to an integer by the host for performance reasons. - - This extension requires the host to support the LV2 URI Map extension. - Any host which supports this extension MUST guarantee that any call to - the LV2 URI Map uri_to_id function with the URI of this extension as the - 'map' argument returns a value within the range of uint16_t. -*/ - -/** - The best Pulses Per Quarter Note for tempo-based uint32_t timestamps. - Equal to 2^12 * 5 * 7 * 9 * 11 * 13 * 17, which is evenly divisble - by all integers from 1 through 18 inclusive, and powers of 2 up to 2^12. -*/ -static const uint32_t LV2_EVENT_PPQN = 3136573440U; - -/** - An LV2 event (header only). - - LV2 events are generic time-stamped containers for any type of event. - The type field defines the format of a given event's contents. - - This struct defines the header of an LV2 event. An LV2 event is a single - chunk of POD (plain old data), usually contained in a flat buffer (see - LV2_EventBuffer below). Unless a required feature says otherwise, hosts may - assume a deep copy of an LV2 event can be created safely using a simple: - - memcpy(ev_copy, ev, sizeof(LV2_Event) + ev->size); (or equivalent) -*/ -typedef struct { - - /** - The frames portion of timestamp. The units used here can optionally be - set for a port (with the lv2ev:timeUnits property), otherwise this is - audio frames, corresponding to the sample_count parameter of the LV2 run - method (e.g. frame 0 is the first frame for that call to run). - */ - uint32_t frames; - - /** - The sub-frames portion of timestamp. The units used here can optionally - be set for a port (with the lv2ev:timeUnits property), otherwise this is - 1/(2^32) of an audio frame. - */ - uint32_t subframes; - - /** - The type of this event, as a number which represents some URI - defining an event type. This value MUST be some value previously - returned from a call to the uri_to_id function defined in the LV2 - URI map extension (see lv2_uri_map.h). - There are special rules which must be followed depending on the type - of an event. If the plugin recognizes an event type, the definition - of that event type will describe how to interpret the event, and - any required behaviour. Otherwise, if the type is 0, this event is a - non-POD event and lv2_event_unref MUST be called if the event is - 'dropped' (see above). Even if the plugin does not understand an event, - it may pass the event through to an output by simply copying (and NOT - calling lv2_event_unref). These rules are designed to allow for generic - event handling plugins and large non-POD events, but with minimal hassle - on simple plugins that "don't care" about these more advanced features. - */ - uint16_t type; - - /** - The size of the data portion of this event in bytes, which immediately - follows. The header size (12 bytes) is not included in this value. - */ - uint16_t size; - - /* size bytes of data follow here */ - -} LV2_Event; - - -/** - A buffer of LV2 events (header only). - - Like events (which this contains) an event buffer is a single chunk of POD: - the entire buffer (including contents) can be copied with a single memcpy. - The first contained event begins sizeof(LV2_EventBuffer) bytes after the - start of this struct. - - After this header, the buffer contains an event header (defined by struct - LV2_Event), followed by that event's contents (padded to 64 bits), followed - by another header, etc: - - | | | | | | | - | | | | | | | | | | | | | | | | | | | | | | | | | - |FRAMES |SUBFRMS|TYP|LEN|DATA..DATA..PAD|FRAMES | ... -*/ -typedef struct { - - /** - The contents of the event buffer. This may or may not reside in the - same block of memory as this header, plugins must not assume either. - The host guarantees this points to at least capacity bytes of allocated - memory (though only size bytes of that are valid events). - */ - uint8_t* data; - - /** - The size of this event header in bytes (including everything). - - This is to allow for extending this header in the future without - breaking binary compatibility. Whenever this header is copied, - it MUST be done using this field (and NOT the sizeof this struct). - */ - uint16_t header_size; - - /** - The type of the time stamps for events in this buffer. - As a special exception, '0' always means audio frames and subframes - (1/UINT32_MAX'th of a frame) in the sample rate passed to instantiate. - - INPUTS: The host must set this field to the numeric ID of some URI - defining the meaning of the frames/subframes fields of contained events - (obtained by the LV2 URI Map uri_to_id function with the URI of this - extension as the 'map' argument, see lv2_uri_map.h). The host must - never pass a plugin a buffer which uses a stamp type the plugin does not - 'understand'. The value of this field must never change, except when - connect_port is called on the input port, at which time the host MUST - have set the stamp_type field to the value that will be used for all - subsequent run calls. - - OUTPUTS: The plugin may set this to any value that has been returned - from uri_to_id with the URI of this extension for a 'map' argument. - When connected to a buffer with connect_port, output ports MUST set this - field to the type of time stamp they will be writing. On any call to - connect_port on an event input port, the plugin may change this field on - any output port, it is the responsibility of the host to check if any of - these values have changed and act accordingly. - */ - uint16_t stamp_type; - - /** - The number of events in this buffer. - - INPUTS: The host must set this field to the number of events contained - in the data buffer before calling run(). The plugin must not change - this field. - - OUTPUTS: The plugin must set this field to the number of events it has - written to the buffer before returning from run(). Any initial value - should be ignored by the plugin. - */ - uint32_t event_count; - - /** - The size of the data buffer in bytes. - This is set by the host and must not be changed by the plugin. - The host is allowed to change this between run() calls. - */ - uint32_t capacity; - - /** - The size of the initial portion of the data buffer containing data. - - INPUTS: The host must set this field to the number of bytes used - by all events it has written to the buffer (including headers) - before calling the plugin's run(). - The plugin must not change this field. - - OUTPUTS: The plugin must set this field to the number of bytes - used by all events it has written to the buffer (including headers) - before returning from run(). - Any initial value should be ignored by the plugin. - */ - uint32_t size; - -} LV2_Event_Buffer; - - -/** - Opaque pointer to host data. -*/ -typedef void* LV2_Event_Callback_Data; - - -/** - Non-POD events feature. - - To support this feature the host must pass an LV2_Feature struct to the - plugin's instantiate method with URI "http://lv2plug.in/ns/ext/event" - and data pointed to an instance of this struct. Note this feature - is not mandatory to support the event extension. -*/ -typedef struct { - - /** - Opaque pointer to host data. - - The plugin MUST pass this to any call to functions in this struct. - Otherwise, it must not be interpreted in any way. - */ - LV2_Event_Callback_Data callback_data; - - /** - Take a reference to a non-POD event. - - If a plugin receives an event with type 0, it means the event is a - pointer to some object in memory and not a flat sequence of bytes - in the buffer. When receiving a non-POD event, the plugin already - has an implicit reference to the event. If the event is stored AND - passed to an output, lv2_event_ref MUST be called on that event. - If the event is only stored OR passed through, this is not necessary - (as the plugin already has 1 implicit reference). - - @param event An event received at an input that will not be copied to - an output or stored in any way. - - @param context The calling context. Like event types, this is a mapped - URI, see lv2_context.h. Simple plugin with just a run() method should - pass 0 here (the ID of the 'standard' LV2 run context). The host - guarantees that this function is realtime safe iff @a context is - realtime safe. - - PLUGINS THAT VIOLATE THESE RULES MAY CAUSE CRASHES AND MEMORY LEAKS. - */ - uint32_t (*lv2_event_ref)(LV2_Event_Callback_Data callback_data, - LV2_Event* event); - - /** - Drop a reference to a non-POD event. - - If a plugin receives an event with type 0, it means the event is a - pointer to some object in memory and not a flat sequence of bytes - in the buffer. If the plugin does not pass the event through to - an output or store it internally somehow, it MUST call this function - on the event (more information on using non-POD events below). - - @param event An event received at an input that will not be copied to an - output or stored in any way. - - @param context The calling context. Like event types, this is a mapped - URI, see lv2_context.h. Simple plugin with just a run() method should - pass 0 here (the ID of the 'standard' LV2 run context). The host - guarantees that this function is realtime safe iff @a context is - realtime safe. - - PLUGINS THAT VIOLATE THESE RULES MAY CAUSE CRASHES AND MEMORY LEAKS. - */ - uint32_t (*lv2_event_unref)(LV2_Event_Callback_Data callback_data, - LV2_Event* event); - -} LV2_Event_Feature; - - -#endif /* LV2_EVENT_H */ diff --git a/ns/ext/event/event.ttl b/ns/ext/event/event.ttl deleted file mode 100644 index d207a7a..0000000 --- a/ns/ext/event/event.ttl +++ /dev/null @@ -1,194 +0,0 @@ -# LV2 Event Extension -# Copyright 2008-2011 David Robillard <http://drobilla.net> -# -# Permission to use, copy, modify, and/or distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -@prefix doap: <http://usefulinc.com/ns/doap#> . -@prefix ev: <http://lv2plug.in/ns/ext/event#> . -@prefix foaf: <http://xmlns.com/foaf/0.1/> . -@prefix lv2: <http://lv2plug.in/ns/lv2core#> . -@prefix lv2ev: <http://lv2plug.in/ns/ext/event#> . -@prefix owl: <http://www.w3.org/2002/07/owl#> . -@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . - -<http://lv2plug.in/ns/ext/event> - a lv2:Specification ; - owl:deprecated true ; - doap:license <http://opensource.org/licenses/isc-license> ; - doap:name "LV2 Event" ; - doap:shortdesc "A port-based real-time generic event interface." ; - rdfs:seeAlso <event-helpers.h> ; - doap:release [ - doap:revision "1.3" ; - doap:created "2011-11-23" - ] ; - doap:maintainer [ - a foaf:Person ; - foaf:name "David Robillard" ; - foaf:homepage <http://drobilla.net/> ; - rdfs:seeAlso <http://drobilla.net/drobilla.xrdf> - ] , [ - a foaf:Person ; - foaf:name "Lars Luthman" ; - ] ; - lv2:documentation """ -<p><span class="warning">This extension is deprecated.</span> New -implementations should use <a href="http://lv2plug.in/ns/ext/atom">LV2 Atom</a> -instead.</p> - -<p>This extension defines a generic time-stamped event port type, which can be -used to create plugins that read and write real-time events, such as MIDI, -OSC, or any other type of event payload. The type(s) of event supported by -a port is defined in the data file for a plugin, for example:</p> -<pre class="turtle-code"> -<http://example.org/some-plugin> - lv2:port [ - a ev:EventPort, lv2:InputPort ; - lv2:index 0 ; - ev:supportsEvent <http://lv2plug.in/ns/ext/midi#MidiEvent> ; - lv2:symbol "midi_input" ; - lv2:name "MIDI input" ; - ] . -</pre> -""" . - -ev:EventPort a rdfs:Class ; - rdfs:label "Event port" ; - rdfs:subClassOf lv2:Port ; - rdfs:comment """ -Ports of this type will be connected to a struct of type LV2_Event_Buffer, -defined in event.h. These ports contain a sequence of generic events -(possibly several types mixed in a single stream), the specific types of -which are defined by some URI in another LV2 extension. -""" . - - -ev:Event a rdfs:Class ; - rdfs:label "LV2 event" ; - rdfs:comment """ -A single generic time-stamped event. - -An lv2ev:EventPort contains an LV2_Event_Buffer which contains a sequence -of these events. The binary format of LV2 events is defined by the -LV2_Event struct in event.h. - -Specific event types (e.g. MIDI, OSC) are defined by extensions, and should -be rdfs:subClassOf this class. -""" . - - -ev:TimeStamp a rdfs:Class ; - rdfs:label "LV2 event time stamp" ; - rdfs:comment """ -The time stamp of an Event. - -This defines the meaning of the 'frames' and 'subframes' fields of an -LV2_Event (both unsigned 32-bit integers). -""" . - - -ev:FrameStamp a rdfs:Class ; - rdfs:subClassOf ev:TimeStamp ; - rdfs:label "Audio frame time stamp" ; - rdfs:comment """ -The default time stamp unit for an LV2 event: the frames field represents -audio frames (in the sample rate passed to intantiate), and the subframes -field is 1/UINT32_MAX of a frame. -""" . - - -ev:generic a lv2:PortProperty ; - rdfs:label "Generic event port" ; - rdfs:comment """ -Indicates that this port does something meaningful for any event type -(e.g. event mixers, delays, serialisers, etc). If this property is set, hosts -should consider the port suitable for any type of event. Otherwise, hosts -should consider the port 'appropriate' only for the specific event types -listed with :supportsEvent. Note that plugins must gracefully handle unknown -event types whether or not this property is present. -""" . - - -ev:supportsEvent a rdf:Property ; - rdfs:domain lv2:Port ; - rdfs:range ev:Event ; - rdfs:label "Supports event type" ; - rdfs:comment """ -Indicates that this port supports or "understands" a certain event type. -For input ports, this means the plugin understands and does something useful -with events of this type. For output ports, this means the plugin may generate -events of this type. If the plugin never actually generates events of this type, -but might pass them through from an input, this property should not be set (use -ev:inheritsEvent for that). -Plugins with event input ports must always gracefully handle any type of event, -even if it does not 'support' it. This property should always be set for -event types the plugin understands/generates so hosts can discover plugins -appropriate for a given scenario (e.g. plugins with a MIDI input). -Hosts are not expected to consider event ports suitable for some type of -event if the relevant :supportsEvent property is not set, unless the -lv2ev:generic property for that port is also set. -""" . - - -ev:inheritsEvent a rdf:Property ; - rdfs:domain lv2:Port ; - rdfs:range lv2:Port ; - rdfs:label "Inherits event type" ; - rdfs:comment """ -Indicates that this output port might pass through events that arrived at some -other input port (or generate an event of the same type as events arriving at -that input). The host must always check the stamp type of all outputs when -connecting an input, but this property should be set whenever it applies. -""" . - - -ev:supportsTimeStamp a rdf:Property ; - rdfs:domain lv2:Port ; - rdfs:range ev:TimeStamp ; - rdfs:label "Supports time stamp type" ; - rdfs:comment """ -Indicates that this port supports or "understands" a certain time stamp type. -Meaningful only for input ports, the host must never connect a port to an -event buffer with a time stamp type that isn't supported by the port. -""" . - - -ev:generatesTimeStamp a rdf:Property ; - rdfs:domain lv2:Port ; - rdfs:range ev:TimeStamp ; - rdfs:label "Outputs time stamp type" ; - rdfs:comment """ -Indicates that this port may output a certain time stamp type, regardless of -the time stamp type of any input ports. If the port outputs stamps based on -what type inputs are connected to, this property should not be set (use the -ev:inheritsTimeStamp property for that). Hosts MUST check the time_stamp value -of any output port buffers after a call to connect_port on ANY event input -port on the plugin. If the plugin changes the stamp_type field of an output -event buffer during a call to run(), the plugin must call the -stamp_type_changed function provided by the host in the LV2_Event_Feature -struct, if it is non-NULL. -""" . - - -ev:inheritsTimeStamp a rdf:Property ; - rdfs:domain lv2:Port ; - rdfs:range lv2:Port ; - rdfs:label "Inherits time stamp type" ; - rdfs:comment """ -Indicates that this port follows the time stamp type of an input port. -This property is not necessary, but it should be set for outputs that -base their output type on an input port so the host can make more sense -of the plugin and provide a more sensible interface. -""" . - diff --git a/ns/ext/event/ext.pc.in b/ns/ext/event/ext.pc.in deleted file mode 120000 index 1cdad2a..0000000 --- a/ns/ext/event/ext.pc.in +++ /dev/null @@ -1 +0,0 @@ -../../../ext.pc.in
\ No newline at end of file diff --git a/ns/ext/event/manifest.ttl b/ns/ext/event/manifest.ttl deleted file mode 100644 index 2b1ff43..0000000 --- a/ns/ext/event/manifest.ttl +++ /dev/null @@ -1,9 +0,0 @@ -@prefix lv2: <http://lv2plug.in/ns/lv2core#> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . - -<http://lv2plug.in/ns/ext/event> - a lv2:Specification ; - lv2:minorVersion 1 ; - lv2:microVersion 3 ; - rdfs:seeAlso <event.ttl> . - diff --git a/ns/ext/event/waf b/ns/ext/event/waf deleted file mode 120000 index 917d5c5..0000000 --- a/ns/ext/event/waf +++ /dev/null @@ -1 +0,0 @@ -../../../waf
\ No newline at end of file diff --git a/ns/ext/event/wscript b/ns/ext/event/wscript deleted file mode 120000 index cf8cbae..0000000 --- a/ns/ext/event/wscript +++ /dev/null @@ -1 +0,0 @@ -../../../ext.wscript
\ No newline at end of file |