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-rw-r--r--ext/time.lv2/time.h131
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diff --git a/ext/time.lv2/time.h b/ext/time.lv2/time.h
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-/*
- 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 */