1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
Copyright 2016 Robin Gareus <robin@gareus.org>
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 _ardour_lv2_extensions_h_
#define _ardour_lv2_extensions_h_
#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
/**
@defgroup inlinedisplay Inline-Display
Support for displaying a miniaturized generic view
directly in the host's Mixer Window.
@{
*/
#define LV2_INLINEDISPLAY_URI "http://harrisonconsoles.com/lv2/inlinedisplay"
#define LV2_INLINEDISPLAY_PREFIX LV2_INLINEDISPLAY_URI "#"
#define LV2_INLINEDISPLAY__interface LV2_INLINEDISPLAY_PREFIX "interface"
#define LV2_INLINEDISPLAY__queue_draw LV2_INLINEDISPLAY_PREFIX "queue_draw"
/** Opaque handle for LV2_Inline_Display::queue_draw() */
typedef void* LV2_Inline_Display_Handle;
/** Alias for cairo_image_surface_t */
typedef void* LV2_Inline_Display_Image_Surface;
typedef struct {
/** Opaque host data */
LV2_Inline_Display_Handle handle;
/** Request from run() that the host should call render() */
void (*queue_draw)(LV2_Inline_Display_Handle handle);
} LV2_Inline_Display;
/**
* Plugin Inline-Display Interface.
*/
typedef struct {
/**
* The render method. This is called by the host in a non-realtime context,
* usually the main GUI thread.
*
* @param instance The LV2 instance
* @param w the max available width
* @return pointer to a cairo image surface or NULL
*/
LV2_Inline_Display_Image_Surface (*render)(LV2_Handle instance, uint32_t w, uint32_t h);
} LV2_Inline_Display_Interface;
/**
@}
*/
/**
@defgroup automate Self-Automation
Support for plugins to write automation data via Atom Events
@{
*/
#define LV2_AUTOMATE_URI "http://ardour.org/lv2/automate"
#define LV2_AUTOMATE_URI_PREFIX LV2_AUTOMATE_URI "#"
/** an lv2:optionalFeature */
#define LV2_AUTOMATE_URI__can_write LV2_AUTOMATE_URI_PREFIX "canWriteAutomatation"
/** atom:supports */
#define LV2_AUTOMATE_URI__control LV2_AUTOMATE_URI_PREFIX "automationControl"
/** lv2:portProperty */
#define LV2_AUTOMATE_URI__controlled LV2_AUTOMATE_URI_PREFIX "automationControlled"
/** atom messages */
#define LV2_AUTOMATE_URI__event LV2_AUTOMATE_URI_PREFIX "event"
#define LV2_AUTOMATE_URI__setup LV2_AUTOMATE_URI_PREFIX "setup"
#define LV2_AUTOMATE_URI__finalize LV2_AUTOMATE_URI_PREFIX "finalize"
#define LV2_AUTOMATE_URI__start LV2_AUTOMATE_URI_PREFIX "start"
#define LV2_AUTOMATE_URI__end LV2_AUTOMATE_URI_PREFIX "end"
#define LV2_AUTOMATE_URI__parameter LV2_AUTOMATE_URI_PREFIX "parameter"
#define LV2_AUTOMATE_URI__value LV2_AUTOMATE_URI_PREFIX "value"
/**
@}
*/
/**
@defgroup license License-Report
Allow for commercial LV2 to report their
licensing status.
@{
*/
#define LV2_PLUGINLICENSE_URI "http://harrisonconsoles.com/lv2/license"
#define LV2_PLUGINLICENSE_PREFIX LV2_INLINEDISPLAY_URI "#"
#define LV2_PLUGINLICENSE__interface LV2_INLINEDISPLAY_PREFIX "interface"
typedef struct _LV2_License_Interface {
/* @return -1 if no license is needed; 0 if unlicensed, 1 if licensed */
int (*is_licensed)(LV2_Handle instance);
/* @return a string copy of the licensee name if licensed, or NULL, the caller needs to free this */
char* (*licensee)(LV2_Handle instance);
/* @return a URI identifying the plugin-bundle or plugin for which a given license is valid */
const char* (*product_uri)(LV2_Handle instance);
/* @return human readable product name for the URI */
const char* (*product_name)(LV2_Handle instance);
/* @return link to website or webstore */
const char* (*store_url)(LV2_Handle instance);
} LV2_License_Interface;
/**
@}
*/
#endif
|
