PipeWire  0.3.27
impl-port.c File Reference

Data Structures

struct  result_port_params_data
 
struct  param_filter
 

Macros

#define NAME   "port"
 

Functions

void pw_impl_port_update_state (struct pw_impl_port *port, enum pw_impl_port_state state, int res, char *error)
 
SPA_EXPORT int pw_impl_port_init_mix (struct pw_impl_port *port, struct pw_impl_port_mix *mix)
 
SPA_EXPORT int pw_impl_port_release_mix (struct pw_impl_port *port, struct pw_impl_port_mix *mix)
 
SPA_EXPORT struct pw_impl_portpw_context_create_port (struct pw_context *context, enum pw_direction direction, uint32_t port_id, const struct spa_port_info *info, size_t user_data_size)
 
SPA_EXPORT int pw_impl_port_set_mix (struct pw_impl_port *port, struct spa_node *node, uint32_t flags)
 
SPA_EXPORT enum pw_direction pw_impl_port_get_direction (struct pw_impl_port *port)
 Get the port direction. More...
 
SPA_EXPORT uint32_t pw_impl_port_get_id (struct pw_impl_port *port)
 Get the port id. More...
 
SPA_EXPORT const struct pw_propertiespw_impl_port_get_properties (struct pw_impl_port *port)
 Get the port properties. More...
 
SPA_EXPORT int pw_impl_port_update_properties (struct pw_impl_port *port, const struct spa_dict *dict)
 Update the port properties. More...
 
void pw_impl_port_update_info (struct pw_impl_port *port, const struct spa_port_info *info)
 
SPA_EXPORT struct pw_impl_nodepw_impl_port_get_node (struct pw_impl_port *port)
 Get the port parent node or NULL when not yet set. More...
 
SPA_EXPORT void pw_impl_port_add_listener (struct pw_impl_port *port, struct spa_hook *listener, const struct pw_impl_port_events *events, void *data)
 Add an event listener on the port. More...
 
SPA_EXPORT const struct pw_port_infopw_impl_port_get_info (struct pw_impl_port *port)
 Get the port info. More...
 
SPA_EXPORT void * pw_impl_port_get_user_data (struct pw_impl_port *port)
 
int pw_impl_port_register (struct pw_impl_port *port, struct pw_properties *properties)
 
SPA_EXPORT int pw_impl_port_add (struct pw_impl_port *port, struct pw_impl_node *node)
 
void pw_impl_port_unlink (struct pw_impl_port *port)
 
void pw_impl_port_destroy (struct pw_impl_port *port)
 
int pw_impl_port_for_each_param (struct pw_impl_port *port, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data)
 
int pw_impl_port_for_each_filtered_param (struct pw_impl_port *in_port, struct pw_impl_port *out_port, int seq, uint32_t in_param_id, uint32_t out_param_id, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data)
 
int pw_impl_port_for_each_link (struct pw_impl_port *port, int(*callback)(void *data, struct pw_impl_link *link), void *data)
 
SPA_EXPORT int pw_impl_port_is_linked (struct pw_impl_port *port)
 check is a port has links, return 0 if not, 1 if it is linked More...
 
SPA_EXPORT int pw_impl_port_set_param (struct pw_impl_port *port, uint32_t id, uint32_t flags, const struct spa_pod *param)
 
SPA_EXPORT int pw_impl_port_use_buffers (struct pw_impl_port *port, struct pw_impl_port_mix *mix, uint32_t flags, struct spa_buffer **buffers, uint32_t n_buffers)
 

Macro Definition Documentation

◆ NAME

#define NAME   "port"

Function Documentation

◆ pw_context_create_port()

◆ pw_impl_port_add()

◆ pw_impl_port_add_listener()

SPA_EXPORT void pw_impl_port_add_listener ( struct pw_impl_port port,
struct spa_hook *  listener,
const struct pw_impl_port_events events,
void *  data 
)

Add an event listener on the port.

◆ pw_impl_port_destroy()

void pw_impl_port_destroy ( struct pw_impl_port port)

◆ pw_impl_port_for_each_filtered_param()

int pw_impl_port_for_each_filtered_param ( struct pw_impl_port in_port,
struct pw_impl_port out_port,
int  seq,
uint32_t  in_param_id,
uint32_t  out_param_id,
const struct spa_pod *  filter,
int(*)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param callback,
void *  data 
)

◆ pw_impl_port_for_each_link()

int pw_impl_port_for_each_link ( struct pw_impl_port port,
int(*)(void *data, struct pw_impl_link *link)  callback,
void *  data 
)

◆ pw_impl_port_for_each_param()

int pw_impl_port_for_each_param ( struct pw_impl_port port,
int  seq,
uint32_t  param_id,
uint32_t  index,
uint32_t  max,
const struct spa_pod *  filter,
int(*)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param callback,
void *  data 
)

◆ pw_impl_port_get_direction()

SPA_EXPORT enum pw_direction pw_impl_port_get_direction ( struct pw_impl_port port)

Get the port direction.

References port::direction.

◆ pw_impl_port_get_id()

SPA_EXPORT uint32_t pw_impl_port_get_id ( struct pw_impl_port port)

Get the port id.

References port::port_id.

◆ pw_impl_port_get_info()

SPA_EXPORT const struct pw_port_info* pw_impl_port_get_info ( struct pw_impl_port port)

Get the port info.

References port::info.

◆ pw_impl_port_get_node()

SPA_EXPORT struct pw_impl_node* pw_impl_port_get_node ( struct pw_impl_port port)

Get the port parent node or NULL when not yet set.

References port::node.

◆ pw_impl_port_get_properties()

SPA_EXPORT const struct pw_properties* pw_impl_port_get_properties ( struct pw_impl_port port)

Get the port properties.

◆ pw_impl_port_get_user_data()

SPA_EXPORT void* pw_impl_port_get_user_data ( struct pw_impl_port port)

References port::user_data.

◆ pw_impl_port_init_mix()

SPA_EXPORT int pw_impl_port_init_mix ( struct pw_impl_port port,
struct pw_impl_port_mix *  mix 
)

◆ pw_impl_port_is_linked()

SPA_EXPORT int pw_impl_port_is_linked ( struct pw_impl_port port)

check is a port has links, return 0 if not, 1 if it is linked

◆ pw_impl_port_register()

◆ pw_impl_port_release_mix()

SPA_EXPORT int pw_impl_port_release_mix ( struct pw_impl_port port,
struct pw_impl_port_mix *  mix 
)

◆ pw_impl_port_set_mix()

SPA_EXPORT int pw_impl_port_set_mix ( struct pw_impl_port port,
struct spa_node *  node,
uint32_t  flags 
)

◆ pw_impl_port_set_param()

SPA_EXPORT int pw_impl_port_set_param ( struct pw_impl_port port,
uint32_t  id,
uint32_t  flags,
const struct spa_pod *  param 
)

◆ pw_impl_port_unlink()

void pw_impl_port_unlink ( struct pw_impl_port port)

◆ pw_impl_port_update_info()

void pw_impl_port_update_info ( struct pw_impl_port port,
const struct spa_port_info *  info 
)

◆ pw_impl_port_update_properties()

SPA_EXPORT int pw_impl_port_update_properties ( struct pw_impl_port port,
const struct spa_dict dict 
)

Update the port properties.

◆ pw_impl_port_update_state()

void pw_impl_port_update_state ( struct pw_impl_port port,
enum pw_impl_port_state  state,
int  res,
char *  error 
)

◆ pw_impl_port_use_buffers()

SPA_EXPORT int pw_impl_port_use_buffers ( struct pw_impl_port port,
struct pw_impl_port_mix *  mix,
uint32_t  flags,
struct spa_buffer **  buffers,
uint32_t  n_buffers 
)