JACK-AUDIO-CONNECTION-KIT
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transport.h
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1/*
2 Copyright (C) 2002 Paul Davis
3 Copyright (C) 2003 Jack O'Quin
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19*/
20
21#ifndef __jack_transport_h__
22#define __jack_transport_h__
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28#include <jack/types.h>
29#include <jack/weakmacros.h>
30
34typedef enum {
35
36 /* the order matters for binary compatibility */
43
44typedef uint64_t jack_unique_t;
57
59#define JACK_POSITION_MASK (JackPositionBBT|JackPositionTimecode|JackBBTFrameOffset|JackAudioVideoRatio|JackVideoFrameOffset)
60#define EXTENDED_TIME_INFO
61
63#define JACK_TICK_DOUBLE
64
68typedef struct {
69
83 /*}@*/
84
97 /*}@*/
98
106 int32_t bar;
110 int32_t beat;
115 int32_t tick;
124 float beat_type;
138 /*}@*/
139
143 double frame_time;
144 double next_time;
146 /*}@*/
147
149 /* JackBBTFrameOffset fields */
164 /*}@*/
165
167 /* JACK video positional data
168 * EXPERIMENTAL: could change */
182 /*}@*/
183
186 double tick_double;
191 /*}@*/
192
195 /* For binary compatibility, new fields should be allocated from
196 * this padding area with new valid bits controlling access, so
197 * the existing structure size and offsets are preserved. */
198 int32_t padding[5];
199 /*}@*/
200
201 /* When (unique_1 == unique_2) the contents are consistent. */
205
228
251 jack_position_t *pos,
252 void *arg);
253
275 JackSyncCallback sync_callback,
276 void *arg) JACK_OPTIONAL_WEAK_EXPORT;
277
297
328 jack_nframes_t nframes,
329 jack_position_t *pos,
330 int new_pos,
331 void *arg);
332
361 int conditional,
362 JackTimebaseCallback timebase_callback,
363 void *arg) JACK_OPTIONAL_WEAK_EXPORT;
364
383
401
410
431
444
454
457/*********************************************************************
458 * The following interfaces are DEPRECATED. They are only provided
459 * for compatibility with the earlier JACK transport implementation.
460 *********************************************************************/
461
476
510
524 jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT;
525
534 jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT;
535
536#ifdef __cplusplus
537}
538#endif
539
540#endif /* __jack_transport_h__ */
double ticks_per_beat
Definition transport.h:125
jack_time_t usecs
Definition transport.h:74
int jack_set_timebase_callback(jack_client_t *client, int conditional, JackTimebaseCallback timebase_callback, void *arg) JACK_OPTIONAL_WEAK_EXPORT
float beat_type
Definition transport.h:124
jack_nframes_t loop_start
Definition transport.h:493
jack_transport_bits_t
Definition transport.h:467
void(* JackTimebaseCallback)(jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos, void *arg)
Definition transport.h:327
int jack_set_sync_timeout(jack_client_t *client, jack_time_t timeout) JACK_OPTIONAL_WEAK_EXPORT
int jack_transport_reposition(jack_client_t *client, const jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT
jack_unique_t unique_1
Definition transport.h:73
float beat_type
Definition transport.h:505
int beat
Definition transport.h:500
double beats_per_minute
Definition transport.h:507
int tick
Definition transport.h:501
double ticks_per_beat
Definition transport.h:506
int32_t bar
Definition transport.h:106
int(* JackSyncCallback)(jack_transport_state_t state, jack_position_t *pos, void *arg)
Definition transport.h:250
jack_transport_state_t jack_transport_query(const jack_client_t *client, jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT
float smpte_frame_rate
Definition transport.h:497
@ JackPositionTimecode
Definition transport.h:51
@ JackAudioVideoRatio
Definition transport.h:53
@ JackBBTFrameOffset
Definition transport.h:52
@ JackPositionBBT
Definition transport.h:50
@ JackVideoFrameOffset
Definition transport.h:54
@ JackTickDouble
Definition transport.h:55
double beats_per_minute
Definition transport.h:130
@ JackTransportLooping
Definition transport.h:39
@ JackTransportStopped
Definition transport.h:37
@ JackTransportRolling
Definition transport.h:38
@ JackTransportStarting
Definition transport.h:40
double bar_start_tick
Definition transport.h:119
jack_transport_bits_t valid
Definition transport.h:490
void jack_transport_stop(jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
float beats_per_bar
Definition transport.h:504
jack_transport_state_t transport_state
Definition transport.h:491
jack_nframes_t frame
Definition transport.h:492
jack_position_bits_t valid
Definition transport.h:94
double next_time
Definition transport.h:144
double bar_start_tick
Definition transport.h:502
void jack_get_transport_info(jack_client_t *client, jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT
int32_t tick
Definition transport.h:115
jack_unique_t unique_2
Definition transport.h:202
jack_nframes_t loop_end
Definition transport.h:494
jack_nframes_t frame
Definition transport.h:88
int jack_transport_locate(jack_client_t *client, jack_nframes_t frame) JACK_OPTIONAL_WEAK_EXPORT
void jack_transport_start(jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
jack_nframes_t frame_rate
Definition transport.h:487
double frame_time
Definition transport.h:143
double tick_double
Definition transport.h:186
jack_nframes_t video_offset
Definition transport.h:176
long smpte_offset
Definition transport.h:496
void jack_set_transport_info(jack_client_t *client, jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT
float beats_per_bar
Definition transport.h:123
jack_nframes_t frame_rate
Definition transport.h:82
jack_nframes_t bbt_offset
Definition transport.h:150
int jack_set_sync_callback(jack_client_t *client, JackSyncCallback sync_callback, void *arg) JACK_OPTIONAL_WEAK_EXPORT
int jack_release_timebase(jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
jack_nframes_t jack_get_current_transport_frame(const jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
float audio_frames_per_video_frame
Definition transport.h:169
int bar
Definition transport.h:499
jack_time_t usecs
Definition transport.h:488
int32_t beat
Definition transport.h:110
@ JackTransportPosition
Definition transport.h:470
@ JackTransportLoop
Definition transport.h:471
@ JackTransportSMPTE
Definition transport.h:472
@ JackTransportState
Definition transport.h:469
@ JackTransportBBT
Definition transport.h:473
Definition transport.h:68
Definition transport.h:483
jack_position_bits_t
Definition transport.h:49
jack_transport_state_t
Definition transport.h:34
uint64_t jack_unique_t
Definition transport.h:44
struct _jack_client jack_client_t
Definition types.h:89
uint32_t jack_nframes_t
Definition types.h:53
uint64_t jack_time_t
Definition types.h:64
#define JACK_OPTIONAL_WEAK_EXPORT
Definition weakmacros.h:56