JACK-AUDIO-CONNECTION-KIT: transport.h File Reference

JACK-AUDIO-CONNECTION-KIT 0.125.0

Data Structures | Macros | Typedefs | Enumerations | Functions
transport.h File Reference
`#include <jack/types.h>`
`#include <jack/weakmacros.h>`

Go to the source code of this file.

## Data Structures
struct | jack_position_t
struct | jack_transport_info_t

## Macros
#define | JACK_POSITION_MASK (JackPositionBBT|JackPositionTimecode|JackBBTFrameOffset|JackAudioVideoRatio|JackVideoFrameOffset)
#define | EXTENDED_TIME_INFO

## Typedefs
typedef uint64_t | jack_unique_t
typedef int(* | JackSyncCallback) (jack_transport_state_t state, jack_position_t *pos, void *arg)
typedef void(* | JackTimebaseCallback) (jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos, void *arg)

## Enumerations
enum | jack_transport_state_t { JackTransportStopped = 0 , JackTransportRolling = 1 , JackTransportLooping = 2 , JackTransportStarting = 3 }
enum | jack_position_bits_t { JackPositionBBT = 0x10 , JackPositionTimecode = 0x20 , JackBBTFrameOffset = 0x40 , JackAudioVideoRatio = 0x80 , JackVideoFrameOffset = 0x100 }
enum | jack_transport_bits_t { JackTransportState = 0x1 , JackTransportPosition = 0x2 , JackTransportLoop = 0x4 , JackTransportSMPTE = 0x8 , JackTransportBBT = 0x10 }

## Functions
int | jack_release_timebase (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
int | jack_set_sync_callback (jack_client_t *client, JackSyncCallback sync_callback, void *arg) JACK_OPTIONAL_WEAK_EXPORT
int | jack_set_sync_timeout (jack_client_t *client, jack_time_t timeout) JACK_OPTIONAL_WEAK_EXPORT
int | jack_set_timebase_callback (jack_client_t *client, int conditional, JackTimebaseCallback timebase_callback, void *arg) JACK_OPTIONAL_WEAK_EXPORT
int | jack_transport_locate (jack_client_t *client, jack_nframes_t frame) JACK_OPTIONAL_WEAK_EXPORT
jack_transport_state_t | jack_transport_query (const jack_client_t *client, jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT
jack_nframes_t | jack_get_current_transport_frame (const jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
int | jack_transport_reposition (jack_client_t *client, const jack_position_t *pos) JACK_OPTIONAL_WEAK_EXPORT
void | jack_transport_start (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
void | jack_transport_stop (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT
void | jack_get_transport_info (jack_client_t *client, jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT
void | jack_set_transport_info (jack_client_t *client, jack_transport_info_t *tinfo) JACK_OPTIONAL_WEAK_DEPRECATED_EXPORT

## Macro Definition Documentation

## ◆ EXTENDED_TIME_INFO

#define EXTENDED_TIME_INFO

## ◆ JACK_POSITION_MASK

#define JACK_POSITION_MASK (JackPositionBBT|JackPositionTimecode|JackBBTFrameOffset|JackAudioVideoRatio|JackVideoFrameOffset)

all valid position bits

## Typedef Documentation

## ◆ jack_unique_t

typedef uint64_t jack_unique_t

Unique ID (opaque)

## Enumeration Type Documentation

## ◆ jack_position_bits_t

enum jack_position_bits_t

Optional struct jack_position_t fields.

Enumerator
JackPositionBBT | Bar, Beat, Tick
JackPositionTimecode | External timecode
JackBBTFrameOffset | Frame offset of BBT information
JackAudioVideoRatio | audio frames per video frame
JackVideoFrameOffset | frame offset of first video frame

## ◆ jack_transport_state_t

enum jack_transport_state_t

Transport states.

Enumerator
JackTransportStopped | Transport halted
JackTransportRolling | Transport playing
JackTransportLooping | For OLD_TRANSPORT, now ignored
JackTransportStarting | Waiting for sync ready