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move proxy implementations in their own file
Rearrange headers
This commit is contained in:
Wim Taymans
parent
49d736bbb7
commit
d70a47b7fe
74 changed files with 167 additions and 211 deletions
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/* PipeWire
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PIPEWIRE_NODE_H
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#define PIPEWIRE_NODE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \page page_node Node
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*
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* \section page_node_overview Overview
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*
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* The node object processes data. The node has a list of
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* input and output ports (\ref page_port) on which it
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* will receive and send out buffers respectively.
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*/
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/** \class pw_node
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*
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* PipeWire node class.
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*/
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struct pw_node;
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#include <spa/node/node.h>
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#include <spa/node/event.h>
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#include <pipewire/context.h>
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#include <pipewire/global.h>
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#include <pipewire/introspect.h>
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#include <pipewire/port.h>
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#include <pipewire/resource.h>
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/** Node events, listen to them with \ref pw_node_add_listener */
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struct pw_node_events {
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#define PW_VERSION_NODE_EVENTS 0
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uint32_t version;
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/** the node is destroyed */
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void (*destroy) (void *data);
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/** the node is about to be freed */
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void (*free) (void *data);
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/** the node is initialized */
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void (*initialized) (void *data);
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/** a port is being initialized on the node */
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void (*port_init) (void *data, struct pw_port *port);
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/** a port was added */
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void (*port_added) (void *data, struct pw_port *port);
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/** a port was removed */
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void (*port_removed) (void *data, struct pw_port *port);
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/** the node info changed */
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void (*info_changed) (void *data, const struct pw_node_info *info);
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/** a port on the node changed info */
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void (*port_info_changed) (void *data, struct pw_port *port,
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const struct pw_port_info *info);
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/** the node active state changed */
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void (*active_changed) (void *data, bool active);
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/** a new state is requested on the node */
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void (*state_request) (void *data, enum pw_node_state state);
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/** the state of the node changed */
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void (*state_changed) (void *data, enum pw_node_state old,
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enum pw_node_state state, const char *error);
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/** a result was received */
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void (*result) (void *data, int seq, int res, uint32_t type, const void *result);
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/** an event is emited */
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void (*event) (void *data, const struct spa_event *event);
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/** the driver of the node changed */
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void (*driver_changed) (void *data, struct pw_node *old, struct pw_node *driver);
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/** a peer was added */
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void (*peer_added) (void *data, struct pw_node *peer);
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/** a peer was removed */
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void (*peer_removed) (void *data, struct pw_node *peer);
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};
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/** Create a new node \memberof pw_node */
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struct pw_node *
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pw_node_new(struct pw_context *context, /**< the context */
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struct pw_properties *properties, /**< extra properties */
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size_t user_data_size /**< user data size */);
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/** Complete initialization of the node and register */
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int pw_node_register(struct pw_node *node, /**< node to register */
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struct pw_properties *properties /**< extra properties */);
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/** Destroy a node */
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void pw_node_destroy(struct pw_node *node);
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/** Get the node info */
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const struct pw_node_info *pw_node_get_info(struct pw_node *node);
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/** Get node user_data. The size of the memory was given in \ref pw_node_new */
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void * pw_node_get_user_data(struct pw_node *node);
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/** Get the context of this node */
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struct pw_context *pw_node_get_context(struct pw_node *node);
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/** Get the global of this node */
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struct pw_global *pw_node_get_global(struct pw_node *node);
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/** Get the node properties */
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const struct pw_properties *pw_node_get_properties(struct pw_node *node);
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/** Update the node properties */
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int pw_node_update_properties(struct pw_node *node, const struct spa_dict *dict);
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/** Set the node implementation */
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int pw_node_set_implementation(struct pw_node *node, struct spa_node *spa_node);
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/** Get the node implementation */
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struct spa_node *pw_node_get_implementation(struct pw_node *node);
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/** Add an event listener */
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void pw_node_add_listener(struct pw_node *node,
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struct spa_hook *listener,
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const struct pw_node_events *events,
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void *data);
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/** Iterate the ports in the given direction. The callback should return
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* 0 to fetch the next item, any other value stops the iteration and returns
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* the value. When all callbacks return 0, this function returns 0 when all
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* items are iterated. */
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int pw_node_for_each_port(struct pw_node *node,
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enum pw_direction direction,
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int (*callback) (void *data, struct pw_port *port),
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void *data);
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int pw_node_for_each_param(struct pw_node *node,
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int seq, uint32_t param_id,
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uint32_t index, uint32_t max,
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const struct spa_pod *filter,
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int (*callback) (void *data, int seq,
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uint32_t id, uint32_t index, uint32_t next,
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struct spa_pod *param),
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void *data);
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/** Find the port with direction and port_id or NULL when not found. Passing
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* SPA_ID_INVALID for port_id will return any port, preferably an unlinked one. */
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struct pw_port *
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pw_node_find_port(struct pw_node *node, enum pw_direction direction, uint32_t port_id);
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/** Get a free unused port_id from the node */
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uint32_t pw_node_get_free_port_id(struct pw_node *node, enum pw_direction direction);
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/** Set a node active. This will start negotiation with all linked active
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* nodes and start data transport */
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int pw_node_set_active(struct pw_node *node, bool active);
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/** Check if a node is active */
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bool pw_node_is_active(struct pw_node *node);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PIPEWIRE_NODE_H */
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