JACK-AUDIO-CONNECTION-KIT 0.125.0rc1
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
65typedef struct {
66
80 /*}@*/
81
94 /*}@*/
95
103 int32_t bar;
107 int32_t beat;
112 int32_t tick;
121 float beat_type;
135 /*}@*/
136
140 double frame_time;
141 double next_time;
143 /*}@*/
144
146 /* JackBBTFrameOffset fields */
161 /*}@*/
162
164 /* JACK video positional data
165 * EXPERIMENTAL: could change */
179 /*}@*/
180
183 /* For binary compatibility, new fields should be allocated from
184 * this padding area with new valid bits controlling access, so
185 * the existing structure size and offsets are preserved. */
186 int32_t padding[7];
187 /*}@*/
188
189 /* When (unique_1 == unique_2) the contents are consistent. */
193
215int jack_release_timebase (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT;
216
239 jack_position_t *pos,
240 void *arg);
241
263 JackSyncCallback sync_callback,
264 void *arg) JACK_OPTIONAL_WEAK_EXPORT;
265
284 jack_time_t timeout) JACK_OPTIONAL_WEAK_EXPORT;
285
316 jack_nframes_t nframes,
317 jack_position_t *pos,
318 int new_pos,
319 void *arg);
320
349 int conditional,
350 JackTimebaseCallback timebase_callback,
351 void *arg) JACK_OPTIONAL_WEAK_EXPORT;
352
370 jack_nframes_t frame) JACK_OPTIONAL_WEAK_EXPORT;
371
388 jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT;
389
398
418 const jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT;
419
431void jack_transport_start (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT;
432
441void jack_transport_stop (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT;
442
445/*********************************************************************
446 * The following interfaces are DEPRECATED. They are only provided
447 * for compatibility with the earlier JACK transport implementation.
448 *********************************************************************/
449
464
498
512 jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT;
513
522 jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT;
523
524#ifdef __cplusplus
525}
526#endif
527
528#endif /* __jack_transport_h__ */
double ticks_per_beat
Definition transport.h:122
jack_time_t usecs
Definition transport.h:71
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:121
jack_nframes_t loop_start
Definition transport.h:481
jack_transport_bits_t
Definition transport.h:455
void(* JackTimebaseCallback)(jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos, void *arg)
Definition transport.h:315
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:70
float beat_type
Definition transport.h:493
int beat
Definition transport.h:488
double beats_per_minute
Definition transport.h:495
int tick
Definition transport.h:489
double ticks_per_beat
Definition transport.h:494
int32_t bar
Definition transport.h:103
int(* JackSyncCallback)(jack_transport_state_t state, jack_position_t *pos, void *arg)
Definition transport.h:238
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:485
@ JackPositionTimecode
Definition transport.h:52
@ JackAudioVideoRatio
Definition transport.h:54
@ JackBBTFrameOffset
Definition transport.h:53
@ JackPositionBBT
Definition transport.h:51
@ JackVideoFrameOffset
Definition transport.h:55
double beats_per_minute
Definition transport.h:127
@ 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:116
jack_transport_bits_t valid
Definition transport.h:478
void jack_transport_stop(jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
float beats_per_bar
Definition transport.h:492
jack_transport_state_t transport_state
Definition transport.h:479
jack_nframes_t frame
Definition transport.h:480
jack_position_bits_t valid
Definition transport.h:91
double next_time
Definition transport.h:141
double bar_start_tick
Definition transport.h:490
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:112
jack_unique_t unique_2
Definition transport.h:190
jack_nframes_t loop_end
Definition transport.h:482
jack_nframes_t frame
Definition transport.h:85
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:475
double frame_time
Definition transport.h:140
jack_nframes_t video_offset
Definition transport.h:173
long smpte_offset
Definition transport.h:484
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:120
jack_nframes_t frame_rate
Definition transport.h:79
jack_nframes_t bbt_offset
Definition transport.h:147
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:166
int bar
Definition transport.h:487
jack_time_t usecs
Definition transport.h:476
int32_t beat
Definition transport.h:107
@ JackTransportPosition
Definition transport.h:458
@ JackTransportLoop
Definition transport.h:459
@ JackTransportSMPTE
Definition transport.h:460
@ JackTransportState
Definition transport.h:457
@ JackTransportBBT
Definition transport.h:461
jack_client_t * client
Definition simple_client.c:17
Definition transport.h:65
Definition transport.h:471
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