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
#define	JACK_TICK_DOUBLE

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 , JackTickDouble = 0x200 }
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

JACK_TICK_DOUBLE

#define JACK_TICK_DOUBLE

transport tick_double member is available for use

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
JackTickDouble	double-resolution tick

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