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move things around
This commit is contained in:
Wim Taymans
parent
847cef83b6
commit
d1655196c3
130 changed files with 363 additions and 335 deletions
299
src/extensions/client-node.h
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299
src/extensions/client-node.h
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/* PipeWire
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* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __PIPEWIRE_EXT_CLIENT_NODE_H__
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#define __PIPEWIRE_EXT_CLIENT_NODE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/defs.h>
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#include <spa/props.h>
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#include <spa/format.h>
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#include <spa/param-alloc.h>
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#include <spa/node.h>
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#define PIPEWIRE_TYPE__ClientNode PIPEWIRE_TYPE_NODE_BASE "Client"
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#define PIPEWIRE_TYPE_CLIENT_NODE_BASE PIPEWIRE_TYPE__ClientNode ":"
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/** information about a buffer */
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struct pw_client_node_buffer {
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uint32_t mem_id; /**< the memory id for the metadata */
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uint32_t offset; /**< offset in memory */
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uint32_t size; /**< size in memory */
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struct spa_buffer *buffer; /**< buffer describing metadata and buffer memory */
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};
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#define PW_VERSION_CLIENT_NODE 0
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#define PW_CLIENT_NODE_METHOD_DONE 0
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#define PW_CLIENT_NODE_METHOD_UPDATE 1
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#define PW_CLIENT_NODE_METHOD_PORT_UPDATE 2
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#define PW_CLIENT_NODE_METHOD_EVENT 3
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#define PW_CLIENT_NODE_METHOD_DESTROY 4
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#define PW_CLIENT_NODE_METHOD_NUM 5
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/** \ref pw_client_node methods */
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struct pw_client_node_methods {
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/** Complete an async operation */
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void (*done) (void *object, int seq, int res);
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/**
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* Update the node ports and properties
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*
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* Update the maximum number of ports and the properties of the
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* client node.
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* \param change_mask bitfield with changed parameters
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* \param max_input_ports new max input ports
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* \param max_output_ports new max output ports
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* \param props new properties
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*/
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void (*update) (void *object,
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#define PW_CLIENT_NODE_UPDATE_MAX_INPUTS (1 << 0)
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#define PW_CLIENT_NODE_UPDATE_MAX_OUTPUTS (1 << 1)
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#define PW_CLIENT_NODE_UPDATE_PROPS (1 << 2)
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uint32_t change_mask,
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uint32_t max_input_ports,
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uint32_t max_output_ports,
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const struct spa_props *props);
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/**
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* Update a node port
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*
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* Update the information of one port of a node.
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* \param direction the direction of the port
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* \param port_id the port id to update
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* \param change_mask a bitfield of changed items
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* \param n_possible_formats number of possible formats
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* \param possible_formats array of possible formats on the port
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* \param format the current format on the port
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* \param n_params number of port parameters
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* \param params array of port parameters
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* \param info port information
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*/
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void (*port_update) (void *object,
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enum spa_direction direction,
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uint32_t port_id,
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#define PW_CLIENT_NODE_PORT_UPDATE_POSSIBLE_FORMATS (1 << 0)
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#define PW_CLIENT_NODE_PORT_UPDATE_FORMAT (1 << 1)
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#define PW_CLIENT_NODE_PORT_UPDATE_PARAMS (1 << 2)
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#define PW_CLIENT_NODE_PORT_UPDATE_INFO (1 << 3)
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uint32_t change_mask,
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uint32_t n_possible_formats,
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const struct spa_format **possible_formats,
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const struct spa_format *format,
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uint32_t n_params,
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const struct spa_param **params,
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const struct spa_port_info *info);
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/**
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* Send an event to the node
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* \param event the event to send
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*/
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void (*event) (void *object, struct spa_event *event);
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/**
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* Destroy the client_node
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*/
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void (*destroy) (void *object);
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};
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#define pw_client_node_do_done(p,...) pw_proxy_do(p,struct pw_client_node_methods,done,__VA_ARGS__)
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#define pw_client_node_do_update(p,...) pw_proxy_do(p,struct pw_client_node_methods,update,__VA_ARGS__)
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#define pw_client_node_do_port_update(p,...) pw_proxy_do(p,struct pw_client_node_methods,port_update,__VA_ARGS__)
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#define pw_client_node_do_event(p,...) pw_proxy_do(p,struct pw_client_node_methods,event,__VA_ARGS__)
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#define pw_client_node_do_destroy(p) pw_proxy_do_na(p,struct pw_client_node_methods,destroy)
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#define PW_CLIENT_NODE_EVENT_TRANSPORT 0
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#define PW_CLIENT_NODE_EVENT_SET_PROPS 1
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#define PW_CLIENT_NODE_EVENT_EVENT 2
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#define PW_CLIENT_NODE_EVENT_ADD_PORT 3
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#define PW_CLIENT_NODE_EVENT_REMOVE_PORT 4
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#define PW_CLIENT_NODE_EVENT_SET_FORMAT 5
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#define PW_CLIENT_NODE_EVENT_SET_PARAM 6
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#define PW_CLIENT_NODE_EVENT_ADD_MEM 7
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#define PW_CLIENT_NODE_EVENT_USE_BUFFERS 8
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#define PW_CLIENT_NODE_EVENT_NODE_COMMAND 9
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#define PW_CLIENT_NODE_EVENT_PORT_COMMAND 10
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#define PW_CLIENT_NODE_EVENT_NUM 11
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/** \ref pw_client_node events */
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struct pw_client_node_events {
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/**
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* Notify of a new transport area
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*
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* The transport area is used to exchange real-time commands between
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* the client and the server.
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*
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* \param node_id the node id created for this client node
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* \param readfd fd for signal data can be read
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* \param writefd fd for signal data can be written
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* \param memfd the memory fd of the area
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* \param offset the offset to map
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* \param size the size to map
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*/
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void (*transport) (void *object,
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uint32_t node_id,
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int readfd,
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int writefd,
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int memfd,
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uint32_t offset,
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uint32_t size);
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/**
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* Notify of a property change
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*
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* When the server configures the properties on the node
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* this event is sent
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*
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* \param seq a sequence number
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* \param props the props to set
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*/
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void (*set_props) (void *object,
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uint32_t seq,
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const struct spa_props *props);
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/**
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* Receive an event from the client node
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* \param event the received event */
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void (*event) (void *object, const struct spa_event *event);
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/**
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* A new port was added to the node
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*
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* The server can at any time add a port to the node when there
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* are free ports available.
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*
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* \param seq a sequence number
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* \param direction the direction of the port
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* \param port_id the new port id
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*/
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void (*add_port) (void *object,
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uint32_t seq,
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enum spa_direction direction,
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uint32_t port_id);
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/**
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* A port was removed from the node
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*
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* \param seq a sequence number
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* \param direction a port direction
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* \param port_id the remove port id
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*/
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void (*remove_port) (void *object,
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uint32_t seq,
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enum spa_direction direction,
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uint32_t port_id);
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/**
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* A format was configured on the port
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*
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* \param seq a sequence number
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* \param direction a port direction
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* \param port_id the port id
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* \param flags flags used when setting the format
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* \param format the new format
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*/
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void (*set_format) (void *object,
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uint32_t seq,
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enum spa_direction direction,
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uint32_t port_id,
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uint32_t flags,
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const struct spa_format *format);
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/**
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* A parameter was configured on the port
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*
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* \param seq a sequence number
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* \param direction a port direction
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* \param port_id the port id
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* \param param the new param
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*/
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void (*set_param) (void *object,
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uint32_t seq,
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enum spa_direction direction,
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uint32_t port_id,
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const struct spa_param *param);
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/**
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* Memory was added for a port
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*
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* \param direction a port direction
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* \param port_id the port id
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* \param mem_id the id of the memory
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* \param type the memory type
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* \param memfd the fd of the memory
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* \param flags flags for the \a memfd
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* \param offset valid offset of mapped memory from \a memfd
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* \param size valid size of mapped memory from \a memfd
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*/
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void (*add_mem) (void *object,
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enum spa_direction direction,
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uint32_t port_id,
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uint32_t mem_id,
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uint32_t type,
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int memfd,
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uint32_t flags,
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uint32_t offset,
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uint32_t size);
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/**
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* Notify the port of buffers
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*
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* \param seq a sequence number
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* \param direction a port direction
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* \param port_id the port id
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* \param n_buffer the number of buffers
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* \param buffers and array of buffer descriptions
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*/
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void (*use_buffers) (void *object,
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uint32_t seq,
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enum spa_direction direction,
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uint32_t port_id,
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uint32_t n_buffers,
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struct pw_client_node_buffer *buffers);
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/**
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* Notify of a new node command
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*
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* \param seq a sequence number
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* \param command the command
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*/
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void (*node_command) (void *object, uint32_t seq, const struct spa_command *command);
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/**
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* Notify of a new port command
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*
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* \param direction a port direction
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* \param port_id the port id
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* \param command the command
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*/
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void (*port_command) (void *object,
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enum spa_direction direction,
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uint32_t port_id,
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const struct spa_command *command);
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};
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#define pw_client_node_notify_transport(r,...) pw_resource_notify(r,struct pw_client_node_events,transport,__VA_ARGS__)
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#define pw_client_node_notify_set_props(r,...) pw_resource_notify(r,struct pw_client_node_events,props,__VA_ARGS__)
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#define pw_client_node_notify_event(r,...) pw_resource_notify(r,struct pw_client_node_events,event,__VA_ARGS__)
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#define pw_client_node_notify_add_port(r,...) pw_resource_notify(r,struct pw_client_node_events,add_port,__VA_ARGS__)
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#define pw_client_node_notify_remove_port(r,...) pw_resource_notify(r,struct pw_client_node_events,remove_port,__VA_ARGS__)
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#define pw_client_node_notify_set_format(r,...) pw_resource_notify(r,struct pw_client_node_events,set_format,__VA_ARGS__)
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#define pw_client_node_notify_set_param(r,...) pw_resource_notify(r,struct pw_client_node_events,set_param,__VA_ARGS__)
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#define pw_client_node_notify_add_mem(r,...) pw_resource_notify(r,struct pw_client_node_events,add_mem,__VA_ARGS__)
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#define pw_client_node_notify_use_buffers(r,...) pw_resource_notify(r,struct pw_client_node_events,use_buffers,__VA_ARGS__)
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#define pw_client_node_notify_node_command(r,...) pw_resource_notify(r,struct pw_client_node_events,node_command,__VA_ARGS__)
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#define pw_client_node_notify_port_command(r,...) pw_resource_notify(r,struct pw_client_node_events,port_command,__VA_ARGS__)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __PIPEWIRE_EXT_CLIENT_NODE_H__ */
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5
src/extensions/meson.build
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5
src/extensions/meson.build
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@ -0,0 +1,5 @@
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pipewire_ext_headers = [
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'client-node.h',
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]
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install_headers(pipewire_ext_headers, subdir : 'pipewire/extensions')
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