pipewire/pinos/client/introspect.h
Wim Taymans 27bba6f587 Make native protocol
Remove DBus and work towards something like wayland.
Remove more glib stuff from the client code
2016-11-24 17:00:42 +01:00

264 lines
8.8 KiB
C

/* Pinos
* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PINOS_INTROSPECT_H__
#define __PINOS_INTROSPECT_H__
#include <spa/include/spa/defs.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* PinosNodeState:
* @PINOS_NODE_STATE_ERROR: the node is in error
* @PINOS_NODE_STATE_CREATING: the node is being created
* @PINOS_NODE_STATE_SUSPENDED: the node is suspended, the device might
* be closed
* @PINOS_NODE_STATE_INITIALIZING: the node is initializing, the device is
* being opened and the capabilities are queried
* @PINOS_NODE_STATE_IDLE: the node is running but there is no active
* port
* @PINOS_NODE_STATE_RUNNING: the node is running
*
* The different node states
*/
typedef enum {
PINOS_NODE_STATE_ERROR = -1,
PINOS_NODE_STATE_CREATING = 0,
PINOS_NODE_STATE_SUSPENDED = 1,
PINOS_NODE_STATE_INITIALIZING = 2,
PINOS_NODE_STATE_IDLE = 3,
PINOS_NODE_STATE_RUNNING = 4,
} PinosNodeState;
const char * pinos_node_state_as_string (PinosNodeState state);
/**
* PinosDirection:
* @PINOS_DIRECTION_INVALID: invalid direction
* @PINOS_DIRECTION_INPUT: an input port
* @PINOS_DIRECTION_OUTPUT: an output port
*
* The direction of a port
*/
typedef enum {
PINOS_DIRECTION_INVALID = SPA_DIRECTION_INVALID,
PINOS_DIRECTION_INPUT = SPA_DIRECTION_INPUT,
PINOS_DIRECTION_OUTPUT = SPA_DIRECTION_OUTPUT
} PinosDirection;
const char * pinos_direction_as_string (PinosDirection direction);
/**
* PinosLinkState:
* @PINOS_LINK_STATE_ERROR: the link is in error
* @PINOS_LINK_STATE_UNLINKED: the link is unlinked
* @PINOS_LINK_STATE_INIT: the link is initialized
* @PINOS_LINK_STATE_NEGOTIATING: the link is negotiating formats
* @PINOS_LINK_STATE_ALLOCATING: the link is allocating buffers
* @PINOS_LINK_STATE_PAUSED: the link is paused
* @PINOS_LINK_STATE_RUNNING: the link is running
*
* The different link states
*/
typedef enum {
PINOS_LINK_STATE_ERROR = -2,
PINOS_LINK_STATE_UNLINKED = -1,
PINOS_LINK_STATE_INIT = 0,
PINOS_LINK_STATE_NEGOTIATING = 1,
PINOS_LINK_STATE_ALLOCATING = 2,
PINOS_LINK_STATE_PAUSED = 3,
PINOS_LINK_STATE_RUNNING = 4,
} PinosLinkState;
const char * pinos_link_state_as_string (PinosLinkState state);
#include <pinos/client/context.h>
#include <pinos/client/properties.h>
/**
* PinosDaemonInfo:
* @id: generic id of the daemon
* @change_mask: bitfield of changed fields since last call
* @user_name: name of the user that started the daemon
* @host_name: name of the machine the daemon is running on
* @version: version of the daemon
* @name: name of the daemon
* @cookie: a random cookie for identifying this instance of Pinos
* @properties: extra properties
*
* The daemon information. Extra information can be added in later
* versions.
*/
typedef struct {
uint32_t id;
uint64_t change_mask;
const char *user_name;
const char *host_name;
const char *version;
const char *name;
uint32_t cookie;
PinosProperties *properties;
} PinosDaemonInfo;
/**
* PinosDaemonInfoCallback:
* @c: a #PinosContext
* @info: a #PinosDaemonInfo
* @user_data: user data
*
* Callback with information about the Pinos daemon in @info.
*/
typedef void (*PinosDaemonInfoCallback) (PinosContext *c,
SpaResult res,
const PinosDaemonInfo *info,
void *user_data);
void pinos_context_get_daemon_info (PinosContext *context,
PinosDaemonInfoCallback cb,
void *user_data);
/**
* PinosClientInfo:
* @id: generic id of the client
* @change_mask: bitfield of changed fields since last call
* @properties: extra properties
*
* The client information. Extra information can be added in later
* versions.
*/
typedef struct {
uint32_t id;
uint64_t change_mask;
PinosProperties *properties;
} PinosClientInfo;
/**
* PinosClientInfoCallback:
* @c: a #PinosContext
* @info: a #PinosClientInfo
* @user_data: user data
*
* Callback with information about the Pinos client in @info.
*/
typedef void (*PinosClientInfoCallback) (PinosContext *c,
SpaResult res,
const PinosClientInfo *info,
void *user_data);
void pinos_context_list_client_info (PinosContext *context,
PinosClientInfoCallback cb,
void *user_data);
void pinos_context_get_client_info_by_id (PinosContext *context,
uint32_t id,
PinosClientInfoCallback cb,
void *user_data);
/**
* PinosNodeInfo:
* @id: generic id of the node
* @change_mask: bitfield of changed fields since last call
* @name: name the node, suitable for display
* @properties: the properties of the node
* @state: the current state of the node
*
* The node information. Extra information can be added in later
* versions.
*/
typedef struct {
uint32_t id;
uint64_t change_mask;
const char *name;
PinosProperties *properties;
PinosNodeState state;
} PinosNodeInfo;
/**
* PinosNodeInfoCallback:
* @c: a #PinosContext
* @info: a #PinosNodeInfo
* @user_data: user data
*
* Callback with information about the Pinos node in @info.
*/
typedef void (*PinosNodeInfoCallback) (PinosContext *c,
SpaResult res,
const PinosNodeInfo *info,
void *user_data);
void pinos_context_list_node_info (PinosContext *context,
PinosNodeInfoCallback cb,
void *user_data);
void pinos_context_get_node_info_by_id (PinosContext *context,
uint32_t id,
PinosNodeInfoCallback cb,
void *user_data);
/**
* PinosLinkInfo:
* @id: generic id of the link
* @change_mask: bitfield of changed fields since last call
* @output_node_path: the output node
* @output_port: the output port
* @input_node_path: the input node
* @input_port: the input port
*
* The link information. Extra information can be added in later
* versions.
*/
typedef struct {
uint32_t id;
uint64_t change_mask;
uint32_t output_node_id;
uint32_t output_port_id;
uint32_t input_node_id;
uint32_t input_port_id;
} PinosLinkInfo;
/**
* PinosLinkInfoCallback:
* @c: a #PinosContext
* @info: a #PinosLinkInfo
* @user_data: user data
*
* Callback with information about the Pinos link in @info.
*/
typedef void (*PinosLinkInfoCallback) (PinosContext *c,
SpaResult res,
const PinosLinkInfo *info,
void *user_data);
void pinos_context_list_link_info (PinosContext *context,
PinosLinkInfoCallback cb,
void *user_data);
void pinos_context_get_link_info_by_id (PinosContext *context,
uint32_t id,
PinosLinkInfoCallback cb,
void *user_data);
#ifdef __cplusplus
}
#endif
#endif /* __PINOS_INTROSPECT_H__ */