6 files changed, 200 insertions, 0 deletions
diff --git a/lv2/lv2plug.in/ns/ext/time/ext.pc.in b/lv2/lv2plug.in/ns/ext/time/ext.pc.in
new file mode 120000
index 0000000..03dd044
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/ext.pc.in
@@ -0,0 +1 @@
+../../../../../ext.pc.in
+\ No newline at end of file
diff --git a/lv2/lv2plug.in/ns/ext/time/manifest.ttl b/lv2/lv2plug.in/ns/ext/time/manifest.ttl
new file mode 100644
index 0000000..2657388
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/manifest.ttl
@@ -0,0 +1,9 @@
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<http://lv2plug.in/ns/ext/time>
+	a lv2:Specification ;
+	lv2:minorVersion 0 ;
+	lv2:microVersion 1 ;
+	rdfs:seeAlso <time.ttl> .
+
diff --git a/lv2/lv2plug.in/ns/ext/time/time.h b/lv2/lv2plug.in/ns/ext/time/time.h
new file mode 100644
index 0000000..f3b2e77
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/time.h
@@ -0,0 +1,131 @@
+/*
+  Copyright 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.
+*/
+
+/**
+   @file time.h C header for the LV2 Time extension
+   <http://lv2plug.in/ns/ext/time>.
+*/
+
+#ifndef LV2_TIME_H
+#define LV2_TIME_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+   Time states.
+*/
+typedef enum {
+	LV2_TIME_STOPPED  = 0,  /**< Transport halted */
+	LV2_TIME_ROLLING  = 1,  /**< Transport playing */
+} LV2_Time_State;
+
+/**
+   Bits indicating properties of an LV2_Time_Position.
+*/
+typedef enum {
+	LV2_TIME_HAS_BBT = 1  /**< Has Bar, Beat, Tick */
+} LV2_Time_Flags;
+
+/**
+   Description of a position and/or tempo.
+
+   This struct is used as the payload of an event to notify the plugin about
+   time state, such as position and tempo.
+*/
+typedef struct {
+	/**
+	   @{
+	   @name Mandatory Fields
+	*/
+
+	/**
+	   Frame number on the timeline.
+	*/
+	uint64_t frame;
+
+	/**
+	   Bit field of LV2_Time_Flags values indicating which fields
+	   of this struct are valid.
+	*/
+	uint32_t flags;
+
+	/**
+	   Transport state.
+	*/
+	LV2_Time_State state;
+
+	/**
+	   @}
+	   @{
+	   @name LV2_TIME_BBT fields
+	   These fields are valid iff the LV2_TIME_BBT bit is set in @ref flags.
+	*/
+
+	/**
+	   Current bar.
+	   The first bar is number 0 (but should be represented in a UI as bar 1).
+	*/
+	int64_t bar;
+
+	/**
+	   Beat within the current bar.
+	   The first beat is number 0.
+	   Always <= @ref beats_per_bar.
+	*/
+	int32_t beat;
+
+	/**
+	   Tick within the current beat.
+	   The first tick is number 0.
+	   Always <= @ref ticks_per_beat.
+	*/
+	int32_t tick;
+
+	/**
+	   Number of beats per bar (top of time signature).
+	*/
+	int32_t beats_per_bar;
+
+	/**
+	   Type of note that counts as one beat (bottom of time signature).
+	*/
+	int32_t beat_type;
+
+	/**
+	   Number of ticks per beat.
+	   Typically this is a large integer with many even divisors.
+	*/
+	int32_t ticks_per_beat;
+
+	/**
+	   Current tempo, in beats per minute.
+	*/
+	double beats_per_minute;
+
+	/**
+	   @}
+	*/
+} LV2_Time_Position;
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* LV2_TIME_H */
diff --git a/lv2/lv2plug.in/ns/ext/time/time.ttl b/lv2/lv2plug.in/ns/ext/time/time.ttl
new file mode 100644
index 0000000..40bfdbb
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/time.ttl
@@ -0,0 +1,57 @@
+# LV2 Time Extension
+# Copyright 2011 David Robillard <d@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 time: <http://lv2plug.in/ns/ext/time#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
+@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
+
+<http://lv2plug.in/ns/ext/time>
+	a lv2:Specification ;
+	doap:name "LV2 Time" ;
+	doap:shortdesc "A data type for transport speed and position." ;
+	doap:maintainer [
+		a foaf:Person ;
+		foaf:name "David Robillard" ;
+		foaf:homepage <http://drobilla.net/> ;
+		rdfs:seeAlso <http://drobilla.net/drobilla.rdf>
+	] ;
+	lv2:documentation """
+<p>This extension defines a structure type, LV2_Time_Position, which
+describes a tempo and position along a timeline.  This can be used as
+an event payload by the host to notify plugins about the current
+tempo and position.</p>
+""" .
+
+time:Position
+	a rdfs:Class ;
+	rdfs:label "LV2 time position" ;
+	lv2:documentation """
+<p>Type for an LV2_Time_Position struct.  This can be mapped to an integer and
+used as the type field of an event to indicate that the event payload is an
+LV2_Time_Positon struct.  Plugins SHOULD indicate that a port supports time
+information using the ev:supports predicate, e.g.:</p>
+<pre class="turtle-code">
+&lt;plugin&gt; lv2:port [
+    a lv2:InputPort , ev:EventPort ;
+    lv2:name "control" ;
+    lv2:index 0 ;
+    ev:supportsEvent time:Position
+] .
+</pre>
+""" .
diff --git a/lv2/lv2plug.in/ns/ext/time/waf b/lv2/lv2plug.in/ns/ext/time/waf
new file mode 120000
index 0000000..5235032
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/waf
@@ -0,0 +1 @@
+../../../../../waf
+\ No newline at end of file
diff --git a/lv2/lv2plug.in/ns/ext/time/wscript b/lv2/lv2plug.in/ns/ext/time/wscript
new file mode 120000
index 0000000..7e2c01b
--- /dev/null
+++ b/lv2/lv2plug.in/ns/ext/time/wscript
@@ -0,0 +1 @@
+../../../../../ext.wscript
+\ No newline at end of file