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,
20 #ifndef foomirrouterfoo
21 #define foomirrouterfoo
23 #include <sys/types.h>
28 typedef pa_bool_t (*mir_rtgroup_accept_t)(struct userdata *, mir_rtgroup *,
30 typedef int (*mir_rtgroup_compare_t)(struct userdata *, mir_rtgroup *,
31 mir_node *, mir_node *);
41 } pa_rtgroup_classmap;
44 pa_rtgroup_hash rtgroups;
45 int maplen; /**< length of the class- and priormap */
46 pa_rtgroup_classmap classmap; /**< to map device node types to rtgroups */
47 int *priormap; /**< stream node priorities */
48 mir_dlist nodlist; /**< priorized list of the stream nodes
49 (entry in node: rtprilist) */
50 mir_dlist connlist; /**< listhead of the connections */
55 mir_dlist link; /**< rtgroup chain */
56 mir_dlist nodchain; /**< node chain */
57 mir_rtgroup *group; /**< back pointer to the group */
58 mir_node *node; /**< pointer to the owning node */
59 bool blocked; /**< weather this routing entry is active */
64 char *name; /**< name of the rtgroup */
65 mir_dlist entries; /**< listhead of ordered rtentries */
66 mir_rtgroup_accept_t accept; /**< wheter to accept a node or not */
67 mir_rtgroup_compare_t compare; /**< comparision function for ordering */
68 scripting_rtgroup *scripting; /**< data for scripting, if any */
71 struct mir_connection {
72 mir_dlist link; /**< list of connections */
73 pa_bool_t blocked; /**< true if this conflicts with another route */
74 uint16_t amid; /**< audio manager connection id */
75 uint32_t from; /**< source node index */
76 uint32_t to; /**< destination node index */
77 uint32_t stream; /**< index of the sink-input to be routed */
81 pa_router *pa_router_init(struct userdata *);
82 void pa_router_done(struct userdata *);
84 void mir_router_assign_class_priority(struct userdata *, mir_node_type, int);
86 mir_rtgroup *mir_router_create_rtgroup(struct userdata *,
87 mir_direction, const char *,
89 mir_rtgroup_compare_t);
90 void mir_router_destroy_rtgroup(struct userdata *, mir_direction,
92 pa_bool_t mir_router_assign_class_to_rtgroup(struct userdata *, mir_node_type,
93 mir_direction, const char *);
95 void mir_router_register_node(struct userdata *, mir_node *);
96 void mir_router_unregister_node(struct userdata *, mir_node *);
98 mir_node *mir_router_make_prerouting(struct userdata *, mir_node *);
99 void mir_router_make_routing(struct userdata *);
101 mir_connection *mir_router_add_explicit_route(struct userdata *, uint16_t,
102 mir_node *, mir_node *);
103 void mir_router_remove_explicit_route(struct userdata *, mir_connection *);
106 int mir_router_print_rtgroups(struct userdata *, char *, int);
108 pa_bool_t mir_router_default_accept(struct userdata *, mir_rtgroup *,
110 pa_bool_t mir_router_phone_accept(struct userdata *, mir_rtgroup *,
113 int mir_router_default_compare(struct userdata *, mir_rtgroup *,
114 mir_node *, mir_node *);
115 int mir_router_phone_compare(struct userdata *, mir_rtgroup *,
116 mir_node *, mir_node *);
119 #endif /* foomirrouterfoo */
125 * indent-tabs-mode: nil