2 * module-murphy-ivi -- PulseAudio module for providing audio routing support
3 * Copyright (c) 2012, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU Lesser General Public License,
7 * version 2.1, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.
12 * See the GNU Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston,
23 #include <sys/types.h>
27 #include "multiplex.h"
31 #define AM_ID_INVALID 65535
33 struct pa_nodeset_resdef {
41 struct pa_nodeset_map {
45 pa_nodeset_resdef *resdef;
54 char *id; /**< resource set id, if any */
55 bool grant; /**< permission to play/render etc */
59 * @brief routing endpoint
61 * @details node is a routing endpoint in the GenIVI audio model.
62 * In pulseaudio terminology a routing endpoint is one of
64 * @li node is a pulseaudio sink or source. Such node is a
65 * combination of pulseudio card/profile + sink/port
66 * @li node is a pulseaudio stream. Such node in pulseaudio
67 * is either a sink_input or a source_output
70 uint32_t index; /**< index into nodeset->idxset */
71 char *key; /**< hash key for discover lookups */
72 mir_direction direction; /**< mir_input | mir_output */
73 mir_implement implement; /**< mir_device | mir_stream */
74 uint32_t channels; /**< number of channels (eg. 1=mono, 2=stereo) */
75 mir_location location; /**< mir_internal | mir_external */
76 mir_privacy privacy; /**< mir_public | mir_private */
77 mir_node_type type; /**< mir_speakers | mir_headset | ... */
78 char *zone; /**< zone where the node belong */
79 bool visible; /**< internal or can appear on UI */
80 bool available; /**< eg. is the headset connected? */
81 bool ignore; /**< do not consider it while routing */
82 bool localrset; /**< locally generated resource set */
83 const char *amname; /**< audiomanager name */
84 const char *amdescr; /**< UI description */
85 uint16_t amid; /**< handle to audiomanager, if any */
86 const char *paname; /**< sink|source|sink_input|source_output name */
87 uint32_t paidx; /**< sink|source|sink_input|source_output index*/
88 pa_node_card pacard; /**< pulse card related data, if any */
89 const char *paport; /**< sink or source port if applies */
90 pa_muxnode *mux; /**< for multiplexable input streams only */
91 pa_loopnode *loop; /**< for looped back sources only */
92 mir_dlist rtentries; /**< in device nodes: listhead of nodchain */
93 mir_dlist rtprilist; /**< in stream nodes: priority link (head is in
95 mir_dlist constrains;/**< listhead of constrains */
96 mir_vlim vlim; /**< volume limit */
97 pa_node_rset rset; /**< resource set info if applies */
99 scripting_node *scripting;/** scripting data, if any */
103 pa_nodeset *pa_nodeset_init(struct userdata *);
104 void pa_nodeset_done(struct userdata *);
106 int pa_nodeset_add_class(struct userdata *u, mir_node_type , const char *);
107 void pa_nodeset_delete_class(struct userdata *, mir_node_type);
108 const char *pa_nodeset_get_class(struct userdata *, mir_node_type);
110 int pa_nodeset_add_role(struct userdata *, const char *, mir_node_type,
111 pa_nodeset_resdef *);
112 void pa_nodeset_delete_role(struct userdata *, const char *);
113 pa_nodeset_map *pa_nodeset_get_map_by_role(struct userdata *, const char *);
115 int pa_nodeset_add_binary(struct userdata *, const char *, mir_node_type,
116 const char *, pa_nodeset_resdef *);
117 void pa_nodeset_delete_binary(struct userdata *, const char *);
118 pa_nodeset_map *pa_nodeset_get_map_by_binary(struct userdata *, const char *);
120 int pa_nodeset_print_maps(struct userdata *, char *, int);
122 mir_node *pa_nodeset_iterate_nodes(struct userdata *, uint32_t *);
125 mir_node *mir_node_create(struct userdata *, mir_node *);
126 void mir_node_destroy(struct userdata *, mir_node *);
128 mir_node *mir_node_find_by_index(struct userdata *, uint32_t);
131 int mir_node_print(mir_node *, char *, int);
133 const char *mir_direction_str(mir_direction);
134 const char *mir_implement_str(mir_implement);
135 const char *mir_location_str(mir_location);
136 const char *mir_node_type_str(mir_node_type);
137 const char *mir_privacy_str(mir_privacy);
145 * indent-tabs-mode: nil